| Changes to trial information |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Trial description |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
Plasmid deoxyribose nucleic acid (DNA) vaccines, such as the prototype ImmunoBody® SCIB1 melanoma vaccine (Scancell, Oxford, United Kingdom), are designed to be taken up by antigen presenting cells, which synthesise the encoded antigen of interest, process the antigens and present epitopes on either major histocompatibility complex (MHC) class I or II molecules. T cells recognising these complexes then act as amplifiers of the immune response (CD4 helper T cells) or direct effectors of tumour cell attack (CD8 cytotoxic T lymphocytes) (Metheringham et al 2009). Exploiting a dual mechanism of action, secreted ImmunoBody proteins can also be engineered to incorporate an Fc binding domain that binds to the Fc receptor (FcR) on dendritic cells leading to enhanced uptake and further amplification of the T cell response. In addition to the endogenous production and processing of proteins to create T cell responses, secretion of these proteins will also elicit B-cell mediated humoral responses. Using this concept, the COVIDITY vaccine was designed to enable enhanced FcR targeting of the SARS-CoV-2 nucleocapsid (N) protein to stimulate a high avidity CD8 T cell response, as well as an S protein receptor-binding domain (RBD) component to stimulate VNAbs (data on file). The possibility of vaccine enhanced disease has previously hindered the development of vaccines against respiratory viruses (Vennema et al 1990). However, in contrast to most other COVID 19 vaccines, COVIDITY encodes the RBD rather than the complete S protein as this is not necessary to generate VNAbs, and this may help to avoid Th2 responses that could potentially trigger immune pathologies.
Primary Objective: To assess the safety and tolerability of COVIDITY administered by needle free ID injection or needle-free IM injection.
Secondary Objectives: To assess the immunogenicity of COVIDITY administered by needle-free ID injection or needle-free IM injection. |
Plasmid DNA vaccines, such as the prototype ImmunoBody® SCIB1 melanoma vaccine (Scancell, Oxford, United Kingdom), are designed to be taken up by antigen presenting cells, which synthesise the encoded antigen of interest, process the antigens and present epitopes on either major histocompatibility complex (MHC) class I or II molecules. T cells recognising these complexes then act as amplifiers of the immune response (CD4 helper T cells) or direct effectors of tumour cell attack (CD8 cytotoxic T lymphocytes) (Metheringham et al 2009). Exploiting a dual mechanism of action, secreted ImmunoBody proteins can also be engineered to incorporate an Fc binding domain that binds to the Fc receptor (FcR) on dendritic cells leading to enhanced uptake and further amplification of the T cell response. In addition to the endogenous production and processing of proteins to create T cell responses, secretion of these proteins will also elicit B-cell mediated humoral responses. Using this concept, the COVIDITY vaccine was designed to enable enhanced FcR targeting of the SARS-CoV-2 nucleocapsid (N) protein to stimulate a high avidity CD8 T cell response, as well as an S protein receptor-binding domain (RBD) component to stimulate VNAbs (data on file). The possibility of vaccine enhanced disease has previously hindered the development of vaccines against respiratory viruses (Vennema et al 1990). However, in contrast to most other COVID 19 vaccines, COVIDITY encodes the RBD rather than the complete S protein as this is not necessary to generate VNAbs, and this may help to avoid Th2 responses that could potentially trigger immune pathologies.
Primary Objective: To assess the safety and tolerability of COVIDITY administered by needle free ID injection or needle-free IM injection.
Secondary Objectives: To assess the immunogenicity of COVIDITY administered by needle-free ID injection or needle-free IM injection. |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Trial description |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
Plasmid DNA vaccines, such as the prototype ImmunoBody® SCIB1 melanoma vaccine (Scancell, Oxford, United Kingdom), are designed to be taken up by antigen presenting cells, which synthesise the encoded antigen of interest, process the antigens and present epitopes on either major histocompatibility complex (MHC) class I or II molecules. T cells recognising these complexes then act as amplifiers of the immune response (CD4 helper T cells) or direct effectors of tumour cell attack (CD8 cytotoxic T lymphocytes) (Metheringham et al 2009). Exploiting a dual mechanism of action, secreted ImmunoBody proteins can also be engineered to incorporate an Fc binding domain that binds to the Fc receptor (FcR) on dendritic cells leading to enhanced uptake and further amplification of the T cell response. In addition to the endogenous production and processing of proteins to create T cell responses, secretion of these proteins will also elicit B-cell mediated humoral responses. Using this concept, the COVIDITY vaccine was designed to enable enhanced FcR targeting of the SARS-CoV-2 nucleocapsid (N) protein to stimulate a high avidity CD8 T cell response, as well as an S protein receptor-binding domain (RBD) component to stimulate VNAbs (data on file). The possibility of vaccine enhanced disease has previously hindered the development of vaccines against respiratory viruses (Vennema et al 1990). However, in contrast to most other COVID 19 vaccines, COVIDITY encodes the RBD rather than the complete S protein as this is not necessary to generate VNAbs, and this may help to avoid Th2 responses that could potentially trigger immune pathologies.
Primary Objective: To assess the safety and tolerability of COVIDITY administered by needle free ID injection or needle-free IM injection.
Secondary Objectives: To assess the immunogenicity of COVIDITY administered by needle-free ID injection or needle-free IM injection. |
Plasmid DNA vaccines, such as the prototype ImmunoBody® SCIB1 melanoma vaccine (Scancell, Oxford, United Kingdom), are designed to be taken up by antigen presenting cells, which synthesise the encoded antigen of interest, process the antigens and present epitopes on either major histocompatibility complex class I or II molecules. T cells recognising these complexes then act as amplifiers of the immune response (CD4 helper T cells) or direct effectors of tumour cell attack (CD8 cytotoxic T lymphocytes) (Metheringham et al 2009). Exploiting a dual mechanism of action, secreted ImmunoBody proteins can also be engineered to incorporate an Fc binding domain that binds to the Fc receptor (FcR) on dendritic cells leading to enhanced uptake and further amplification of the T cell response. In addition to the endogenous production and processing of proteins to create T cell responses, secretion of these proteins will also elicit B-cell mediated humoral responses. Using this concept, the COVIDITY vaccine was designed to enable enhanced FcR targeting of the SARS-CoV-2 nucleocapsid (N) protein to stimulate a high avidity CD8 T cell response, as well as an S protein receptor-binding domain (RBD) component to stimulate VNAbs (data on file). The possibility of vaccine enhanced disease has previously hindered the development of vaccines against respiratory viruses (Vennema et al 1990). However, in contrast to most other COVID 19 vaccines, COVIDITY encodes the RBD rather than the complete S protein as this is not necessary to generate VNAbs, and this may help to avoid T helper 2 responses that could potentially trigger immune pathologies.
Primary Objective: To assess the safety and tolerability of COVIDITY administered by needle free ID or IM injection.
Secondary Objectives: To assess the immunogenicity of COVIDITY administered by needle-free ID or IM injection. |
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Section Name
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Field Name
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Date
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Reason
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Old Value
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Updated Value
|
| Trial Information |
Actual trial start date |
06/07/2022 |
New information |
|
30 Sep 2022 |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Anticipated date of last follow up |
06/07/2022 |
New information and updated due to Protocol Amendment V2 |
31 May 2022 |
31 Dec 2022 |
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Section Name
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Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Completion date |
14/12/2022 |
Confirmed date of completion |
|
24 Nov 2022 |
|
Section Name
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Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Target no of participants |
06/07/2022 |
Updated due to Protocol Amendment V2 |
40 |
80 |
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Section Name
|
Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Final no of participants |
14/12/2022 |
Confirmed final number of participants |
|
67 |
|
Section Name
|
Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Recruitment status |
11/10/2021 |
Study status has changed and study is open for recruitment |
Not yet recruiting |
Recruiting |
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Section Name
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Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Recruitment status |
24/10/2022 |
Study has reached the recruitment target. Enrolment is closed. |
Recruiting |
Closed to recruitment,follow-up continuing |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Trial Information |
Recruitment status |
25/11/2022 |
All study participants have completed the study visits as per the protocol. |
Closed to recruitment,follow-up continuing |
Completed |
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Section Name
|
Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Study Design |
Allocation to intervention |
10/09/2021 |
Selected correct intervention for study design |
Randomised |
Non-randomised |
|
Section Name
|
Field Name
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Date
|
Reason
|
Old Value
|
Updated Value
|
| Study Design |
Allocation to intervention |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
Non-randomised |
Randomised |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Study Design |
Allocation sequence |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
|
Stratified allocation where factors such as age, gender, center, or previous treatment are used in the stratification |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Study Design |
Stratification factors |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
|
According to prior SARS-CoV-2 infection and COVID-19 vaccination status. |
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Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Inclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
1) Provide written informed consent prior to any study procedure
2) 18 to 59 years of age
3) Male or non-pregnant female
4) No known exposure to SARS-CoV-2 virus in the last 14 days and has a negative RT-PCR SARS-CoV-2 laboratory test 24–48 hours prior to initial vaccination
5) SARS-CoV-2 antibodies:
a. Negative for SARS-CoV-2 antibodies, or
b. Positive for SARS-CoV-2 antibodies with no known clinical history of COVID-19 infection
6) Determined by the Investigator to be healthy on the basis of medical history, physical examination, vital signs, and routine laboratory tests
7) Comply with study procedures, including the collection of venous blood & to be available for all study visits
8) Women of child-bearing potential must have a negative urine pregnancy test at Screening & a negative serum pregnancy test on Day -1 (prior to the first dose) and be neither breastfeeding nor intending to become pregnant during study participation. Women of child-bearing potential must agree to use highly effective contraceptive methods
9) Men who are potentially fertile must agree to use barrier protection when they engage in sexual relations with women who are of child-bearing potential, pregnant, or lactating; they also agree to request their female partners to use an effective method of contraception
10) Oral temperature of less than 37.5 degrees C at screening & prior to dosing
11) Screening ECG with none of the following clinically significant findings:
- PR-interval >210msec
- QRS-duration >120msec
- QT-interval >500msec
- Corrected QT-interval by Fridericia (QTcF)-interval >450msec (males), >470msec (females)
- Pathologic Q wave
- Significant ST-T wave changes
- Second or third-degree atrioventricular heart block
12) Refrain from donating blood or plasma, outside of the study, for the duration of study participation and for 28 days after the last dose of study vaccine
13) Participant agrees not to consume any alcohol within 48 hours prior to each study vaccine administration |
1) Able and willing to provide written informed consent prior to any study procedure
2) 18 to 59 years of age
3) Male or non-pregnant female
4) No known exposure to SARS-CoV-2 virus in the last 14 days and has a negative RT-PCR SARS-CoV-2 lab test within 48 hours prior to the first study vaccination administration
5) Determined by the Investigator to be healthy
6) Comply with study procedures
7) Women of child-bearing potential must have a negative urine pregnancy test during screening & a negative serum pregnancy test on Day -1 prior to the first dose of study vaccine & be neither breastfeeding nor intending to become pregnant during study participation. Women of child-bearing potential must agree to use highly effective contraceptive methods
8) Men who are potentially fertile must agree to use barrier protection for the duration of their participation in the study & until 120 days after administration of the last dose of study vaccine; they also agree to request their female partners to use an effective method of contraception
9) Oral temperature of less than 37.5C at screening & prior to dosing
10) Screening ECG with none of the following:
• PR-interval >210 msec
• QRS-duration >120 msec
• QT-interval >500 msec
• Corrected QT-interval by Fridericia (QTcF)-interval >450 ms
• Pathologic Q wave
• Significant ST-T wave changes
• Second or third-degree atrioventricular heart block.
11) Refrain from donating blood or plasma
12) Participant agrees not to consume any alcohol within 48 hours prior to each study vaccine administration and has a negative alcohol breath test prior to the first administration of the study vaccine |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Inclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment 2 |
1) Able and willing to provide written informed consent prior to any study procedure
2) 18 to 59 years of age
3) Male or non-pregnant female
4) No known exposure to SARS-CoV-2 virus in the last 14 days and has a negative RT-PCR SARS-CoV-2 lab test within 48 hours prior to the first study vaccination administration
5) Determined by the Investigator to be healthy
6) Comply with study procedures
7) Women of child-bearing potential must have a negative urine pregnancy test during screening & a negative serum pregnancy test on Day -1 prior to the first dose of study vaccine & be neither breastfeeding nor intending to become pregnant during study participation. Women of child-bearing potential must agree to use highly effective contraceptive methods
8) Men who are potentially fertile must agree to use barrier protection for the duration of their participation in the study & until 120 days after administration of the last dose of study vaccine; they also agree to request their female partners to use an effective method of contraception
9) Oral temperature of less than 37.5C at screening & prior to dosing
10) Screening ECG with none of the following:
• PR-interval >210 msec
• QRS-duration >120 msec
• QT-interval >500 msec
• Corrected QT-interval by Fridericia (QTcF)-interval >450 ms
• Pathologic Q wave
• Significant ST-T wave changes
• Second or third-degree atrioventricular heart block.
11) Refrain from donating blood or plasma
12) Participant agrees not to consume any alcohol within 48 hours prior to each study vaccine administration and has a negative alcohol breath test prior to the first administration of the study vaccine |
1 Able and willing to provide written informed consent prior to any study procedure
2 18 to 59 years of age
3 Male or non-pregnant female
4 No known exposure to SARS-CoV-2 virus in the last 14 days and has a negative RT-PCR SARS-CoV-2 lab test within 48 hours prior to the first study vaccination administration
5 Determined by the Investigator to be healthy
6 Comply with study procedures
7 Women of child-bearing potential must have a negative urine pregnancy test during screening & a negative serum pregnancy test on Day -1 prior to the first dose of study vaccine & be neither breastfeeding nor intending to become pregnant during study participation. Women of child-bearing potential must agree to use highly effective contraceptive methods
8 Men who are potentially fertile must agree to use barrier protection for the duration of their participation in the study & until 120 days after administration of the last dose of study vaccine; they also agree to request their female partners to use an effective method of contraception
9 Oral temperature of less than 37.5C at screening & prior to dosing
10 Screening ECG with none of the following:
• PR-interval >210 msec
• QRS-duration >120 msec
• QT-interval >500 msec
• Corrected QT-interval by Fridericia (QTcF)-interval >450 ms
• Pathologic Q wave
• Significant ST-T wave changes
• Second or third-degree atrioventricular heart block.
11 Refrain from donating blood or plasma
12 Participant agrees not to consume any alcohol within 48 hours prior to each study vaccine administration and has a negative alcohol breath test prior to the first administration of the study vaccine |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Exclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
1) History of chronic respiratory disease, hypertension, significant cardiovascular disease, autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis, or malignancy (some exceptions).
2) Any medical disease or condition, or psychiatric condition, which in the opinion of the Investigator would preclude study participation.
3) Positive test result for hep B, hep C, or HIV types 1 or 2 antibodies at screening.
4) Alcohol consumption of >21 units per week (males) or >14 units per week (females).
5) Strenuous exercise within 96 hours of screening and the first dosing visit.
6) Participated in another investigational study involving an investigational product within 30 days, or 5 half-lives before the first study vaccine in the current study.
7) Currently enrolled in or plans to participate in another clinical trial with an investigational product that will be received during the study reporting period.
8) History of any vaccine or drug hypersensitivity reactions, or other known clinically significant allergies.
9) History of chronic use of any medications that may be associated with impaired immune responsiveness.
10) Prescription medications within 14 days or 5 half lives of first study vaccine, use of over-the-counter medications or herbal supplements within 7 days (some exceptions).
11) Immunoglobulins and/or any blood or blood products within 90 days before the first study vaccine or at any time during the study.
12) Vaccine within 28 days of the first dose of study vaccine.
13) History of alcohol abuse or other recreational drug use within 6 months before the first study vaccine.
14) Positive result for the urine drugs of abuse test at screening or prior to the first study vaccine.
15) Any other SARS-CoV-2 vaccine or experimental coronavirus vaccine at any time prior to the study.
16) Pregnant, lactating, or is expecting to conceive/father children during the study.
17) Any clinically significant abnormal findings on screening lab tests. |
1) History of proven infection with SARS-CoV-2 during the 28 days prior to the first planned administration of COVIDITY
2) Received a COVID-19 or other vaccination or booster during the 28 days prior to the first planned administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular disease, autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis, or malignancy (some exceptions)
4) Any medical disease or condition, or psychiatric condition, which in the opinion of the Investigator would preclude study participation
5) Positive test result for hep B, hep C, or HIV types 1 or 2 antibodies at screening
6) Alcohol consumption of >21 units per week (males) or >14 units per week (females)
7) History of strenuous exercise within 96 hours prior to administration of the first study vaccination
8) Participated in another investigational study involving an investigational product within 30 days, or 5 half-lives before the first study vaccine in the current study
9) Currently enrolled in or plans to participate in another clinical trial with an investigational product that will be received during the study reporting period
10) History of any vaccine or drug hypersensitivity reactions, or other known clinically significant allergies
11) History of chronic use of any medications that may be associated with impaired immune responsiveness
12) Prescription medications within 14 days or 5 half lives of first study vaccine, use of over-the-counter medications or herbal supplements within 7 days (some exceptions)
13) Immunoglobulins and/or any blood or blood products within 90 days before the first study vaccine or at any time during the study
14) Vaccine within 28 days of the first dose of study vaccine
15) History of alcohol abuse or other recreational drug use within 6 months before the first study vaccine |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Exclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment 2 |
1) History of proven infection with SARS-CoV-2 during the 28 days prior to the first planned administration of COVIDITY
2) Received a COVID-19 or other vaccination or booster during the 28 days prior to the first planned administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular disease, autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis, or malignancy (some exceptions)
4) Any medical disease or condition, or psychiatric condition, which in the opinion of the Investigator would preclude study participation
5) Positive test result for hep B, hep C, or HIV types 1 or 2 antibodies at screening
6) Alcohol consumption of >21 units per week (males) or >14 units per week (females)
7) History of strenuous exercise within 96 hours prior to administration of the first study vaccination
8) Participated in another investigational study involving an investigational product within 30 days, or 5 half-lives before the first study vaccine in the current study
9) Currently enrolled in or plans to participate in another clinical trial with an investigational product that will be received during the study reporting period
10) History of any vaccine or drug hypersensitivity reactions, or other known clinically significant allergies
11) History of chronic use of any medications that may be associated with impaired immune responsiveness
12) Prescription medications within 14 days or 5 half lives of first study vaccine, use of over-the-counter medications or herbal supplements within 7 days (some exceptions)
13) Immunoglobulins and/or any blood or blood products within 90 days before the first study vaccine or at any time during the study
14) Vaccine within 28 days of the first dose of study vaccine
15) History of alcohol abuse or other recreational drug use within 6 months before the first study vaccine |
1) History of proven SARS-CoV-2 infection during the 28 days prior to 1st administration of COVIDITY
2) Received a COVID-19, other vaccination or booster during the 28 days prior to 1st administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular or autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis or malignancy
4) Any medical disease/condition or psychiatric condition which in the opinion of the Investigator would preclude participation
5) Positive result for hep B, hep C or HIV types 1/2 antibodies at screening
6) Alcohol consumption of >21 units per week (males), >14 units per week (females)
7) History of strenuous exercise within 96 hrs prior to administration of 1st study vaccination
8) Participated in another study within 30 days or 5 half-lives before 1st study vaccine in current study
9) Currently enrolled in/plans to participate in another study with an investigational product to be received during study reporting period
10) History of any vaccine/drug hypersensitivity reactions or other known clinically significant allergies
11) History of chronic use of any medicine that may be associated with impaired immune responsiveness
12) Prescription medicine within 14 days/5 half lives of 1st study vaccine, use of over-the-counter medicine/herbal supplements within 7 days
13) Immunoglobulins and/or any blood or blood products within 90 days before 1st study vaccine or any time during study
14) Vaccine within 28 days of 1st dose of study vaccine
15) History of alcohol abuse/other recreational drug use within 6 months before 1st study vaccine |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Exclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment 2 |
1) History of proven SARS-CoV-2 infection during the 28 days prior to 1st administration of COVIDITY
2) Received a COVID-19, other vaccination or booster during the 28 days prior to 1st administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular or autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis or malignancy
4) Any medical disease/condition or psychiatric condition which in the opinion of the Investigator would preclude participation
5) Positive result for hep B, hep C or HIV types 1/2 antibodies at screening
6) Alcohol consumption of >21 units per week (males), >14 units per week (females)
7) History of strenuous exercise within 96 hrs prior to administration of 1st study vaccination
8) Participated in another study within 30 days or 5 half-lives before 1st study vaccine in current study
9) Currently enrolled in/plans to participate in another study with an investigational product to be received during study reporting period
10) History of any vaccine/drug hypersensitivity reactions or other known clinically significant allergies
11) History of chronic use of any medicine that may be associated with impaired immune responsiveness
12) Prescription medicine within 14 days/5 half lives of 1st study vaccine, use of over-the-counter medicine/herbal supplements within 7 days
13) Immunoglobulins and/or any blood or blood products within 90 days before 1st study vaccine or any time during study
14) Vaccine within 28 days of 1st dose of study vaccine
15) History of alcohol abuse/other recreational drug use within 6 months before 1st study vaccine |
1) History of proven SARS-CoV-2 infection during the 28 days prior to 1st administration of COVIDITY
2) Received a COVID-19, other vaccination or booster during the 28 days prior to 1st administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular or autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis or malignancy
4) Any medical disease/condition or psychiatric condition which in the opinion of the Investigator would preclude participation
5) Positive result for hep B, hep C or HIV types 1/2 antibodies at screening
6) Alcohol consumption of >21 units per week (males), >14 units per week (females)
7) History of strenuous exercise within 96 hrs prior to administration of 1st study vaccination
8) Participated in another study within 30 days or 5 half-lives before 1st study vaccine in current study
9) Currently enrolled in/plans to participate in another study with an investigational product to be received during study reporting period
10) History of any vaccine/drug hypersensitivity reactions or other known clinically significant allergies
11) History of chronic use of any medicine that may be associated with impaired immune responsiveness
12) Prescription medicine within 14 days/5 half lives of 1st study vaccine, use of over-the-counter medicine/herbal supplements within 7 days
13) Immunoglobulins and/or any blood/blood products within 90 days before 1st study vaccine or any time during study
14) History of alcohol abuse/other recreational drug use within 6 months before 1st study vaccine
15) Positive result for urine drugs of abuse at screening/prior 1st study vaccine administration (a positive cannabis result is acceptable for recreational use)
16) Received an experimental SARS-CoV-2 vaccine other than SCOV1
17) Pregnant, lactating or is planning/wanting to conceive/father children during study
18) clinically significant abnormal findings on screening biochemistry, haematology or coagulatio |
|
Section Name
|
Field Name
|
Date
|
Reason
|
Old Value
|
Updated Value
|
| Eligibility |
Exclusion criteria |
06/07/2022 |
Updated due to approved Protocol Amendment 2 |
1) History of proven SARS-CoV-2 infection during the 28 days prior to 1st administration of COVIDITY
2) Received a COVID-19, other vaccination or booster during the 28 days prior to 1st administration of COVIDITY
3) History of chronic respiratory disease, hypertension, significant cardiovascular or autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis or malignancy
4) Any medical disease/condition or psychiatric condition which in the opinion of the Investigator would preclude participation
5) Positive result for hep B, hep C or HIV types 1/2 antibodies at screening
6) Alcohol consumption of >21 units per week (males), >14 units per week (females)
7) History of strenuous exercise within 96 hrs prior to administration of 1st study vaccination
8) Participated in another study within 30 days or 5 half-lives before 1st study vaccine in current study
9) Currently enrolled in/plans to participate in another study with an investigational product to be received during study reporting period
10) History of any vaccine/drug hypersensitivity reactions or other known clinically significant allergies
11) History of chronic use of any medicine that may be associated with impaired immune responsiveness
12) Prescription medicine within 14 days/5 half lives of 1st study vaccine, use of over-the-counter medicine/herbal supplements within 7 days
13) Immunoglobulins and/or any blood/blood products within 90 days before 1st study vaccine or any time during study
14) History of alcohol abuse/other recreational drug use within 6 months before 1st study vaccine
15) Positive result for urine drugs of abuse at screening/prior 1st study vaccine administration (a positive cannabis result is acceptable for recreational use)
16) Received an experimental SARS-CoV-2 vaccine other than SCOV1
17) Pregnant, lactating or is planning/wanting to conceive/father children during study
18) clinically significant abnormal findings on screening biochemistry, haematology or coagulatio |
1 History of proven SARS-CoV-2 infection during 28 days prior to 1st administration of COVIDITY
2 Received a COVID-19, other vaccination or booster during the 28 days prior to 1st administration of COVIDITY
3 History of chronic respiratory disease, hypertension, significant cardiovascular or autoimmune disease, immunodeficiency, clotting disorder, history of thrombosis or malignancy
4 Any medical disease or psychiatric condition which in the opinion of the Investigator would preclude participation
5 Positive result for hep B, hep C or HIV types 1/2 antibodies at screening
6 Alcohol consumption of >21 units/week (males), >14 units/week (females)
7 History of strenuous exercise within 96 hrs prior to administration of 1st study vaccination
8 Participated in another study within 30 days or 5 half-lives before 1st study vaccine in current study
9 Currently enrolled in/plans to participate in another study with an investigational product to be received during study reporting period
10 History of any vaccine/drug hypersensitivity reactions or other clinically significant allergies
11 History of chronic use of any medicine that may be associated with impaired immune responsiveness
12 Prescription medicine within 14 days/5 half lives of 1st study vaccine, use of over-the-counter medicine/herbal supplements within 7 days
13 Immunoglobulins and/or any blood/blood products within 90 days before 1st study vaccine or any time during study
14 History of alcohol abuse/other recreational drug use within 6 months before 1st study vaccine
15 Positive result for urine drugs of abuse at screening/prior 1st study vaccine administration (positive cannabis result is acceptable for recreational use)
16 Received an experimental SARS-CoV-2 vaccine other than SCOV1
17 Pregnant, lactating or planning/wanting to conceive/father children during study
18 Findings on screening biochemistry, haematology, coagulation tests or urinalysis
19 Other reason investigator deems participation unsuitable |
|
Section Name
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Field Name
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| Intervention |
Intervention List |
06/07/2022 |
Updated due to approved Protocol Amendment V2 |
Experimental Group, COVIDITY, • Arm 1: SCOV1 (0.2 mg Scancell plasmid DNA vaccine given as a 0.1 mL injection) administered using PharmaJet Tropis® needle free delivery via the ID route at Day 1 and Day 29 (Week 4), and SCOV2 (0.2 mg Scancell plasmid DNA vaccine given as a 0.1 mL injection) not before Days 113 and 141 (Weeks 16 [+8] and 20 [+8] – doses 4 weeks apart).
• Arm 2: SCOV1 (1 mg Scancell plasmid DNA vaccine given as a 0.5 mL injection) administered using PharmaJet Stratis® needle free delivery via the IM route at Day 1 and Day 29 (Week 4), and SCOV2 (1 mg Scancell plasmid DNA vaccine given as a 0.5 mL injection) not before Days 113 and 141 (Weeks 16 [+8] and 20 [+8] – doses 4 weeks apart).
, After a screening period of up to 15 days, participants will receive SCOV1 injections on Day 1 and Day 29. The first SCOV2 injection will be given at the earliest available opportunity from Day 113 (expected availability is between Day 113 and Day 169), with the second SCOV2 injection occurring 4 weeks later (between Day 141 and D197). Final assessments for safety and immunogenicity will occur 6 weeks after the second SCOV2 injection. Total participation is therefore expected to be between 28 and 36 weeks., COVIDITY comprises 2 plasmid deoxyribonucleic acid (DNA) vaccines: SCOV1 targets the original A lineage of SARS CoV 2 and SCOV2 targets the variants of concern (VoCs), namely the B.1.1.7 (Alpha) variant, the B.1.351 (Beta) variant, and the P.1 (Gamma) variant., 40, |
Experimental Group, COVIDITY, Participants enrolled under CSP Amendment 1
• ID administration: For administration using the PharmaJet Tropis® needle-free injection device. Each administration will comprise one 0.1 mL injection of Scancell plasmid DNA vaccine to deliver a dose of 0.2 mg. Note: Any participants who have not yet received their first dose of SCOV2 at the time of CSP Amendment 2 implementation will receive 0.8 mg ID delivered as four 0.1 mL injections.
• IM administration: For administration using the PharmaJet Stratis® needle-free injection device. Each administration will comprise one 0.5 mL injection of Scancell plasmid DNA vaccine to deliver a dose of 1 mg. Note: Any participants who have not yet received their first dose of SCOV2 at the time of CSP Amendment 2 implementation will receive 4 mg IM delivered as four 0.5 mL injections.
Participants enrolled from CSP Amendment 2 onwards
• ID administration: For administration using the PharmaJet Tropis® needle-free injection device. Each administration will comprise four 0.1 mL injections of Scancell plasmid DNA vaccine to deliver a dose of 0.8 mg.
• IM administration: For administration using the PharmaJet Stratis® needle-free injection device. Each administration will comprise four 0.5 mL injections of Scancell plasmid DNA vaccine to deliver a dose of 4 mg.
, Ongoing participants enrolled under CSP Amendment 1
After a screening period of up to 15 days, participants will receive SCOV1 injections on Day 1 and Day 29. The first SCOV2 injection will be given at the earliest available opportunity from Day 113 (between Day 113 and Day 169), with the second SCOV2 injection occurring 4 weeks later (between Day 141 and Day 197). Final assessments for safety and immunogenicity will occur 6 weeks after the second SCOV2 injection. Total participation is therefore expected to be between 28 and 36 weeks.
Vaccine-naïve and previously vaccinated populations
After a screening period of up to 15 days, participants will receive SCOV2 injections on Day 1 and Day 29. Final assessments for safety and immunogenicity will occur 6 weeks after the second SCOV2 injection. Total participation is therefore expected to be approximately 12 weeks.
Previously infected population
After a screening period of up to 15 days, participants will receive a single SCOV2 injection on Day 1. Final assessments for safety and immunogenicity will occur 6 weeks later. Total participation is therefore expected to be approximately 8 weeks., COVIDITY consists of two vaccines (SCOV1 and SCOV2). SCOV1 is expected to be active against the original SARS-CoV-2 strain and the B.1.1.7 (Alpha) variant, and to a slightly lesser extent against the B.1.351 (Beta) and P.1 (Gamma) variants. SCOV2 is expected to boost the effects of SCOV1 while providing further enhanced protection against the B.1.351 (Beta) and P.1 (Gamma) variants. Antibodies induced by SCOV1 and SCOV2 also show strong binding to the B.1.617.2 (Delta) and B.1.1.529 (Omicron) variants in nonclinical models., 80, |
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| Outcome |
OutCome List |
06/07/2022 |
Updated due to approved Protocol Amendment 2 |
Secondary Outcome, Secondary Endpoints: The immunogenicity of COVIDITY will be assessed by:
a) Quantitative COVIDITY-specific antibody responses measured by enzyme-linked immunosorbent assay (ELISA) or using the Meso Scale Discovery (MSD) platform
b) The proportion of participants who seroconvert (4-fold change in COVIDITY-specific antibody titre from baseline)
c) Quantitative COVIDITY-specific T cell responses measured by enzyme-linked immunospot (ELISpot) assay, Ongoing and end of study. |
Secondary Outcome, Secondary Endpoints: The immunogenicity of COVIDITY will be assessed by:
a) Quantitative COVIDITY-specific antibody responses measured by enzyme-linked immunosorbent assay (ELISA) or using the Meso Scale Discovery (MSD) platform
b) The proportion of participants who seroconvert and/or have a 4 fold increase in N ± S protein antibody titre from baseline
c) Quantitative COVIDITY-specific T cell responses measured by enzyme-linked immunospot (ELISpot) assay, Ongoing and end of study. |
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OutCome List |
03/11/2022 |
Updated according to protocol amendment V3 |
Secondary Outcome, Secondary Endpoints: The immunogenicity of COVIDITY will be assessed by:
a) Quantitative COVIDITY-specific antibody responses measured by enzyme-linked immunosorbent assay (ELISA) or using the Meso Scale Discovery (MSD) platform
b) The proportion of participants who seroconvert and/or have a 4 fold increase in N ± S protein antibody titre from baseline
c) Quantitative COVIDITY-specific T cell responses measured by enzyme-linked immunospot (ELISpot) assay, Ongoing and end of study. |
Secondary Outcome, Secondary Endpoints: The immunogenicity of COVIDITY will be assessed by:
a) Change from baseline in quantitative COVIDITY-specific antibody responses measured by enzyme-linked immunosorbent assay (ELISA) or using the Meso Scale Discovery (MSD) platform
b) The proportion of participants who seroconvert and/or have an increase in N ± S protein antibody titre from baseline
c) Change from baseline in quantitative COVIDITY-specific T cell responses measured by enzyme-linked immunospot (ELISpot) assay, Ongoing and end of study. |
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| Sponsors |
Sponsors List |
03/11/2022 |
Sponsor address updated due to relocation of their offices since August 2022. |
Scancell Limited, John Eccles House Robert Robinson Avenue Oxford Science Park Oxford, Oxfordshire, OX4 4GP, United Kingdom, Primary Sponsor, Commercial Sector/Industry, |
Scancell Limited, Bellhouse Building, Sanders Road, Oxford Science Park, Oxford, OX4 4GD, United Kingdom, Primary Sponsor, Commercial Sector/Industry, |
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| Contact People |
Contacs List |
06/07/2022 |
Updated information for new contact person |
Public Enquiries, Charlotte, Pires, Dr., CharlottePires@scancell.co.uk, , +447540726162, John Eccles House Robert Robinson Avenue Oxford Science Park Oxford Oxfordshire OX4 4GP, Oxfordshire, OX4 4GP, United Kingdom, Clinical Operations |
Public Enquiries, Fayaz, Master, Mr., FayazMaster@scancell.co.uk, , +447540726162, John Eccles House Robert Robinson Avenue Oxford Science Park Oxford Oxfordshire OX4 4GP, Oxfordshire, OX4 4GP, United Kingdom, Clinical Operations |
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| Reporting |
Result Summary Pdf file1 |
28/07/2025 |
Final Published CSR has become available for uploading to SANCTR |
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5625_473_1050.pdf |