COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT05873374

Peepattra Wantanasiri, Ph.D.

peepattra.w@baiyaphytopharm.com

2023-05-24

Not recruiting

RCT

Randomized

Parallel

Blind label

single-center

Prevention

inclusion criteria: capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (icf) and in this protocol participant must be able to comply with study procedures and be available for all study visits. previously receive covid-19 vaccines either homologous or heterologous vaccination at least 3 doses and the last booster dose for more than 6 months prior to visit 2 (day 1). be aged between 18 and 64 years, inclusive, at the time of signing informed consent have a bmi between 18.5 and 35.0 kg/m2 inclusive healthy as determined by the investigator based on pre-study medical history, physical examination and vital signs males must be surgically sterile (> 30 days since vasectomy with no viable sperm), practice true abstinence, or, if engaged in sexual activities with a female with childbearing potential, use condoms from the time of vaccination until 60 days after the vaccination females of childbearing potential must practice true abstinence, or, if engaged in sexual activities with a male, agree to use highly effective (failure rate of <1% per year when used consistently and correctly), double-barrier contraceptive measures* for at least 60 days following vaccination. pi to assess the suitability of contraceptive measures on a case-by-case basis. the measures can include: combined (estrogen and progestogen) hormonal contraception associated with inhibition of ovulation, progestogen-only hormonal contraception associated with inhibition of ovulation, intrauterine device, intrauterine hormone releasing system, and documented bilateral tubal occlusion hysterectomy, bilateral salpingectomy, bilateral essure® placement, and bilateral ovariectomy.

known history of covid-19 infection within 6 months at screening or visit 2 (day 1). participants who screen-fail on this criterion may be rescreened. have received any investigational covid-19 vaccine. have received any other vaccine within 30 days prior to visit 2 (day 1) or plan to receive any other vaccine within 30 days after visit 2 (day 1) as per the investigator's judgment. participants who screen-fail on this criterion may be rescreened. have an ongoing ae assessed as related to any prior covid-19 vaccine or covid-19 disease as per the investigator's judgment. women who are pregnant, breast feeding or planning to become pregnant within 60 days of vaccination and men who plan to conceive a child within 60 days of vaccination. has a clinically unstable chronic underlying disease such as hypertension, diabetes mellitus, chronic obstructive pulmonary disease, asthma, or any other condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, confound, or limit the assessments specified in the protocol. except for stable symptoms and signs that are medically controlled in the judgment of the investigator, which can be enrolled. anticipating the need for immunosuppressive treatment within the 6 months following visit 2 (day 1). being treated with other registered or investigational drug for prophylaxis or treatment of covid-19 such as evusheld or receive within 6 months prior to vaccination or plan to receive within 6 months after vaccination. immunosuppressive illness or immunodeficient state, including hematologic malignancy, history of solid organ or bone marrow transplantation, asplenia, primary immunodeficiency diseases and hiv infection. cancer or any malignancy that has been in remission for less than 5 years, except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years. administration of other investigational products, or blood products within 4 weeks prior to visit 2 (day 1) or planned administration of investigational products, blood products, blood or tissue donation, or blood transfusion within 6 months after visit 2 (day 1). clinically significant abnormalities in clinical laboratory tests during screening in the opinion of the investigator. presence of self-reported or medically documented significant medical or psychiatric condition(s) that as judged by the investigator(s) may not be in the participants' interest to participate in the study. history of severe allergy (requiring hospital care), anaphylaxis, severe reaction to any drug or prior vaccination, or any known or suspected allergies or sensitivities to any component of the investigational vaccine or tobacco. history of systemic steroids (prednisone ≥ 20 mg/day for >14 consecutive days) within 3 months prior to screening. topical, inhaled, intranasal, and intra-articular corticosteroids are allowed regardless of dose. receipt of immunoglobulins or blood products within 90 days prior to vaccination or planned treatment during the study periods. thrombocytopenia or other coagulation disorders for whom im injections are contraindicated or receiving anticoagulant therapy.* * anticoagulant therapy: continuous use of anticoagulants such as coumarin/warfarin or new oral anticoagulants/antiplatelets. the use of aspirin or clopidogrel is acceptable. alcoholism, history of alcohol or drug abuse that, in the opinion of the pi, could affect the participant's safety or compliance with study, or chronic liver disease such as cirrhosis at screening. have received any investigational drug from 30 days prior to screening until 30 days after receiving the assigned vaccination in this study. the investigator, sub-investigator, study staff, sponsor, pharmaceutical product development or their family members. presence of tattoo, bruising, or other skin blemish at the administration site that would, in the opinion of the investigator, inhibit the ability to perform an assessment of local tolerability. positive hbsag, anti-hcv or anti-hiv tests at screening active covid-19 infection or covid-19 positive based on atk testing at screening or visit 2 (day 1). presence of an acute illness, as determined by the investigator(s), with or without fever (forehead temperature measured with validated device ≥ 37.5oc) within 72 hours prior to vaccination. participants who screen-fail on this criterion may be rescreened following a suitable recovery period as determined by the investigator(s). receipt of herbal medicine (such as products of andrographis paniculata) within 5 days prior to vaccine administration or within 6 months after vaccination. any other reason which, in the opinion of the investigator, makes the individual ineligible for the study.

2

Baiya Phytopharm Co., Ltd.

18

64

Thailand

Healthy volunteers

N/A

75

Abnormal clinically significant changes in clinical laboratory tests (haematology, coagulation, chemistry, and urinalysis);Abnormal clinically significant changes in vital signs;Abnormal clinically significant physical examination;Number, percentage, and severity of solicited local and systemic reactogenicity AEs;Number, percentage, and severity of treatment-related AEs;Number, percentage, and severity of unsolicited AEs

None

Phase 2

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