A Study to Evaluate the Safety and Immunogenicity of COVID-19 (AdimrSC-2f) Vaccine
Primary Purpose
COVID-19
Status
Completed
Phase
Phase 1
Locations
Taiwan
Study Type
Interventional
Intervention
AdimrSC-2f
Sponsored by

About this trial
This is an interventional prevention trial for COVID-19
Eligibility Criteria
Inclusion Criteria:
Subjects who meet ALL inclusion criteria will be included.
- Male or non-pregnant female, aged 20 to 60 years old (inclusive).
- Subject who is physically and mentally capable of participating the study and are willing to adhere to study procedures.
- Subject with no clinically significant abnormal findings in medical history, physical examination, vital signs, or clinical laboratory results at the Screening visit based on the investigator's judgment.
- Subject with negative test result in SARS-CoV-2 antibody (IgG and IgM) rapid test at the Screening visit.
- Subject with negative serology test results for human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen, and hepatitis C antibody at the Screening visit.
- Subjects' clinical laboratory test results are in the normal range or with abnormal values without clinical significance as judged by the investigator.
- Female subject with childbearing potential must have negative result in urine pregnancy test at the Screening visit.
Female subject with childbearing potential must be willing to implement adequate, highly effective contraceptive measure during the study period. Effective birth control includes:
- Intrauterine device plus one barrier method
- Oral, implantable, or injectable contraceptives plus one barrier method; or
- Two barrier methods Effective barrier methods are male or female condoms, diaphragms, or spermicides (creams or gels that contain a chemical to kill sperm). Women of childbearing potential are those who have not been surgically sterilized or have not been free from menses for ≥ 1 year.
- Male subject who agrees to use an adequate method of contraception during the study period [e.g., barrier contraceptives (male condom)].
- Subject who provides informed consent after receiving a detailed explanation of study procedures.
Exclusion Criteria:
Subjects who meet ANY exclusion criteria will be excluded.
- Subject with a body mass index (BMI) < 18.5 kg/m2 (underweight) or ≥ 35 kg/m2 (greater than Class I obesity) at the Screening Visit.
- Subject with history of cancer (except localized skin cancer without metastases) within 5 years prior to the Screening visit.
- Subject has ongoing or medical history of hypertension or diabetes mellitus.
- Subject has ongoing use of tobacco or nicotine-containing products (nicotine patch included) or e-cigarette devices or with history of using nicotine-containing product as documented in medical chart or by verbal confirmation at screening.
- Subject with documented history of substance or alcohol abuse in the medical chart or by verbal confirmation within 6 months (approximately 180 days) prior to the Screening visit.
- Subject who received any vaccine (live, inactivated, or bacterial) within 1 month (approximately 30 days) prior to the Screening visit.
- Subject with hypersensitivity to the ingredients of AdimrSC-2f (including aluminum).
- Subject with personal or family history of Guillain-Barré Syndrome.
- Subject who has travelled abroad within 3 months (approximately 90 days) prior to the Screening visit.
- Subject with influenza-like illness as defined by any of the following symptoms at Screening visit: fever (tympanic temperature ≥ 38℃), dry cough, headache, fatigue, respiratory sputum production (phlegm), dysgeusia, anosmia, shortness of breath, muscle and joint pain, or sore throat.
- Female subject who is pregnant or lactating at screening or plans to be pregnant during the study period.
- Subject who treated with an investigational drug or device or have participated in a clinical study within 3 months (approximately 90 days) prior to the Screening visit.
- Subject with clinically significant abnormal ECG at the Screening visit or with history of clinically significant cardiovascular disease such as arrhythmia, coronary artery disease or heart failure, as judged by the investigator.
- Subject with any confirmed or suspected abnormal immune function, immunosuppressive, or immunodeficiency or received any immunosuppressants or immunomodulators within 6 months (approximately 180 days) prior to the Screening visit.
- Subject with history of wheezing, asthma, chronic obstructive pulmonary disease, or have used bronchodilator within 3 months (approximately 90 days) prior to the Screening visit.
- Subject who had blood donation within 2 weeks prior to the Screening visit.
- Subject who received any blood products, including immunoglobulin within 3 months (approximately 90 days) prior to the Screening visit.
- Subject who is not suitable to participate in this study as judged by the investigator.
- Subject with chronic illness.
Sites / Locations
- National Taiwan University Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Experimental
Experimental
Experimental
Arm Label
AdimrSC-2f Group 1
AdimrSC-2f Group 2
AdimrSC-2f Group 3
AdimrSC-2f Group 4
Arm Description
low dose mcg
low dose mcg+AL
medium dose mcg
high dose mcg
Outcomes
Primary Outcome Measures
The solicited adverse events (SoAEs)
Determining the solicited adverse events (SoAEs) (the percentage, severity, and relationship to the AdimrSC-2f vaccine) during 7 days following each vaccination.
Incidence of abnormal laboratory tests results
Determining the clinically significant changes in hematology, biochemistry, and coagulation results from baseline at Visit 2 and Visit 4.
Secondary Outcome Measures
Safety of AdimrSC-2f vaccine: AE
Determining the SoAEs and unsolicited AES (the percentage, severity, and relationship to AdimrSC-2f vaccine) during the study period.
Overall AEs and serious adverse events (SAEs) during the study period.
Immunogenicity
Determining the changes of antibody titers between baseline and the subsequent scheduled visits
Immunogenicity
Determining the geometric mean increase (GMI)
Immunogenicity
Determining the seroconversion rate (SCR)
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04522089
Brief Title
A Study to Evaluate the Safety and Immunogenicity of COVID-19 (AdimrSC-2f) Vaccine
Official Title
A Randomized, Single Center, Open-label, Dose-finding, Phase I Study to Evaluate the Safety and Immunogenicity of Pandemic Virus Vaccine, AdimrSC-2f (SARS-CoV-2), in Healthy Volunteers
Study Type
Interventional
2. Study Status
Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
August 24, 2020 (Actual)
Primary Completion Date
November 20, 2020 (Actual)
Study Completion Date
May 6, 2021 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Adimmune Corporation
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
This study aims to evaluate the safety and immunogenicity of the preventative vaccine, AdimrSC-2f, in healthy volunteers aged from 20 to 60 years old.
Detailed Description
The objectives of this phase I study are:
to evaluate the safety profile of the AdimrSC-2f vaccine, and
to assess the immunogenicity of the AdimrSC-2f vaccine.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
COVID-19
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Sequential Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
68 (Actual)
8. Arms, Groups, and Interventions
Arm Title
AdimrSC-2f Group 1
Arm Type
Experimental
Arm Description
low dose mcg
Arm Title
AdimrSC-2f Group 2
Arm Type
Experimental
Arm Description
low dose mcg+AL
Arm Title
AdimrSC-2f Group 3
Arm Type
Experimental
Arm Description
medium dose mcg
Arm Title
AdimrSC-2f Group 4
Arm Type
Experimental
Arm Description
high dose mcg
Intervention Type
Biological
Intervention Name(s)
AdimrSC-2f
Intervention Description
AdimrSC-2f is a candidate vaccine against COVID-19 developed by Adimmune Corporation (Adimmune). Using the baculovirus-insect cells expression system, the recombinant receptor binding domain (RBD) of SARS-CoV-2 spike (S) protein is amplified and purified. AdimrSC-2f is formulated in the different dosages of Spike (S) protein without/with aluminum content as adjuvant.
Primary Outcome Measure Information:
Title
The solicited adverse events (SoAEs)
Description
Determining the solicited adverse events (SoAEs) (the percentage, severity, and relationship to the AdimrSC-2f vaccine) during 7 days following each vaccination.
Time Frame
The 7 days following each vaccination
Title
Incidence of abnormal laboratory tests results
Description
Determining the clinically significant changes in hematology, biochemistry, and coagulation results from baseline at Visit 2 and Visit 4.
Time Frame
Day 7 after vaccination
Secondary Outcome Measure Information:
Title
Safety of AdimrSC-2f vaccine: AE
Description
Determining the SoAEs and unsolicited AES (the percentage, severity, and relationship to AdimrSC-2f vaccine) during the study period.
Overall AEs and serious adverse events (SAEs) during the study period.
Time Frame
Day 0 to Day 182
Title
Immunogenicity
Description
Determining the changes of antibody titers between baseline and the subsequent scheduled visits
Time Frame
Day 7,21,28,and 42
Title
Immunogenicity
Description
Determining the geometric mean increase (GMI)
Time Frame
Day 21 and 42
Title
Immunogenicity
Description
Determining the seroconversion rate (SCR)
Time Frame
Day 21 and 42
10. Eligibility
Sex
All
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Subjects who meet ALL inclusion criteria will be included.
Male or non-pregnant female, aged 20 to 60 years old (inclusive).
Subject who is physically and mentally capable of participating the study and are willing to adhere to study procedures.
Subject with no clinically significant abnormal findings in medical history, physical examination, vital signs, or clinical laboratory results at the Screening visit based on the investigator's judgment.
Subject with negative test result in SARS-CoV-2 antibody (IgG and IgM) rapid test at the Screening visit.
Subject with negative serology test results for human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen, and hepatitis C antibody at the Screening visit.
Subjects' clinical laboratory test results are in the normal range or with abnormal values without clinical significance as judged by the investigator.
Female subject with childbearing potential must have negative result in urine pregnancy test at the Screening visit.
Female subject with childbearing potential must be willing to implement adequate, highly effective contraceptive measure during the study period. Effective birth control includes:
Intrauterine device plus one barrier method
Oral, implantable, or injectable contraceptives plus one barrier method; or
Two barrier methods Effective barrier methods are male or female condoms, diaphragms, or spermicides (creams or gels that contain a chemical to kill sperm). Women of childbearing potential are those who have not been surgically sterilized or have not been free from menses for ≥ 1 year.
Male subject who agrees to use an adequate method of contraception during the study period [e.g., barrier contraceptives (male condom)].
Subject who provides informed consent after receiving a detailed explanation of study procedures.
Exclusion Criteria:
Subjects who meet ANY exclusion criteria will be excluded.
Subject with a body mass index (BMI) < 18.5 kg/m2 (underweight) or ≥ 35 kg/m2 (greater than Class I obesity) at the Screening Visit.
Subject with history of cancer (except localized skin cancer without metastases) within 5 years prior to the Screening visit.
Subject has ongoing or medical history of hypertension or diabetes mellitus.
Subject has ongoing use of tobacco or nicotine-containing products (nicotine patch included) or e-cigarette devices or with history of using nicotine-containing product as documented in medical chart or by verbal confirmation at screening.
Subject with documented history of substance or alcohol abuse in the medical chart or by verbal confirmation within 6 months (approximately 180 days) prior to the Screening visit.
Subject who received any vaccine (live, inactivated, or bacterial) within 1 month (approximately 30 days) prior to the Screening visit.
Subject with hypersensitivity to the ingredients of AdimrSC-2f (including aluminum).
Subject with personal or family history of Guillain-Barré Syndrome.
Subject who has travelled abroad within 3 months (approximately 90 days) prior to the Screening visit.
Subject with influenza-like illness as defined by any of the following symptoms at Screening visit: fever (tympanic temperature ≥ 38℃), dry cough, headache, fatigue, respiratory sputum production (phlegm), dysgeusia, anosmia, shortness of breath, muscle and joint pain, or sore throat.
Female subject who is pregnant or lactating at screening or plans to be pregnant during the study period.
Subject who treated with an investigational drug or device or have participated in a clinical study within 3 months (approximately 90 days) prior to the Screening visit.
Subject with clinically significant abnormal ECG at the Screening visit or with history of clinically significant cardiovascular disease such as arrhythmia, coronary artery disease or heart failure, as judged by the investigator.
Subject with any confirmed or suspected abnormal immune function, immunosuppressive, or immunodeficiency or received any immunosuppressants or immunomodulators within 6 months (approximately 180 days) prior to the Screening visit.
Subject with history of wheezing, asthma, chronic obstructive pulmonary disease, or have used bronchodilator within 3 months (approximately 90 days) prior to the Screening visit.
Subject who had blood donation within 2 weeks prior to the Screening visit.
Subject who received any blood products, including immunoglobulin within 3 months (approximately 90 days) prior to the Screening visit.
Subject who is not suitable to participate in this study as judged by the investigator.
Subject with chronic illness.
Facility Information:
Facility Name
National Taiwan University Hospital
City
Taipei
ZIP/Postal Code
100
Country
Taiwan
12. IPD Sharing Statement
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A Study to Evaluate the Safety and Immunogenicity of COVID-19 (AdimrSC-2f) Vaccine
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