Viewing Study NCT04773067


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Study NCT ID: NCT04773067
Status: TERMINATED
Last Update Posted: 2022-08-26
First Post: 2021-02-23
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: A Study to Evaluate UB-612 COVID-19 Vaccine in Adolescent, Younger and Elderly Adult Volunteers
Sponsor: United Biomedical Inc., Asia
Organization:

Study Overview

Official Title: A Phase II, Placebo-controlled, Randomized, Observer-blind Study to Evaluate the Immunogenicity, Safety, and Tolerability of UB-612 Vaccine Against COVID-19 in Adolescent, Younger and Elderly Adult Volunteers
Status: TERMINATED
Status Verified Date: 2022-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Under the limited resources, to re-plan the ongoing clinical trials of this product.
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is a phase II, observer-blind, multiple-centre, randomized, placebo-controlled study to evaluate the immunogenicity, safety, tolerability and lot consistency of 2 doses of UB-612 vaccine in adolescent, younger and elderly adults. Around 3850 adult subjects will be randomized to be composed of the core group, while around 385 adolescents will be randomized to be the supplementary group. Subjects will be unblinded at Visit 5, and subjects in the vaccine group will be encouraged to have 3rd dose of vaccination.
Detailed Description: This clinical study will be consisted of 7 clinical visits and one long-term follow-up visit. Subjects will also be unblinded at Visit 5, subjects in placebo group will withdraw from the study and subjects in vaccine group will be encouraged to have 3rd dose of vaccination (Day 197\~Day 242) at Visit 6. Those who received 3rd dose will have Visit 7 (14 days after Visit 6) to check the booster effect. After Day 197, subjects will enter the long-term follow-up with a safety call bi-monthly.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: