COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT05463354

Anjuli May P. Jaen, MD

anjulimay@yahoo.com

2022-07-19

Recruiting

RCT

Randomized

Parallel

Blind label

single-center

Prevention

inclusion criteria: 1. participant is willing and able to give written informed consent for participation in the trial. 2. male or female, aged 18 years or above and in good health as determined by a trial clinician. 3. female participants of childbearing potential must be willing to ensure that they or their partner use effective contraception from 1 month prior to first immunisation continuously until 3 months after boost immunisation. see section "contraception and pregnancy" for definition of child-bearing potential and definition of effective contraception. 4. in the investigator's opinion, is able and willing to comply with all trial requirements. 5. willing to allow investigators to discuss the volunteer's medical history with their general practitioner and access all medical records when relevant to study procedures. 6. agreement to refrain from blood donation during the study. 7. participants who have completed homologous primary vaccination with either inactivated or mrna or viral vector covid-19 vaccines (full approval, cma or eua) and is at least 6 months post second vaccination.

1. receipt of any vaccine (licensed or investigational) other than the study intervention within 30 days before and after each study vaccination (one week for licensed seasonal influenza vaccine or pneumococcal vaccine) 2. prior or planned receipt of any other investigational or licensed vaccine or product likely to impact on interpretation of the trial data (e.g. adenovirus vectored vaccines, any coronavirus vaccines) 3. positive sars-cov-2 rt-pcr at screening. 4. participants who are pregnant at enrolment or planning to become pregnant during the first 3 months following vaccination. 5. administration of immunoglobulins and/or any blood products within the three months preceding the planned administration of the vaccines. 6. any confirmed or suspected immunosuppressive or immunodeficient state; asplenia; recurrent severe infections and use of immunosuppressant medication within the past 6 months, except topical steroids or short-term oral steroids (course lasting ≤14 days). 7. history of allergic disease or reactions likely to be exacerbated by any component of study vaccines. 8. any history of anaphylaxis. 9. current diagnosis of or treatment for cancer (except basal cell carcinoma of the skin and cervical carcinoma in situ).

6

WestVac Biopharma Co., Ltd.

18

85

Philippines

Healthy volunteers

N/A

450

Geometric mean titer (GMT) of specific neutralizing antibody (Virus or Pseudovirus Neutralization Assay) against SARS-CoV-2;Incidence of adverse drug reactions (ADRs);Seroconversion rate (≥ 4 folds increase from baseline) of serum anti-SARS-CoV-2 neutralizing antibody titers

None

Phase 2

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