Viewing Study NCT06036602


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Study NCT ID: NCT06036602
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-07-23
First Post: 2023-08-21
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Monovalent Chimpanzee Adenoviral-Vectored Sudan Ebolavirus Vaccine in Healthy Adults
Sponsor: Albert B. Sabin Vaccine Institute
Organization:

Study Overview

Official Title: A Phase 2, Randomized, Double-blind, Placebo-Controlled Trial to Evaluate Safety, Tolerability, and Immune Responses of an Investigational Monovalent Chimpanzee Adenoviral-Vectored Sudan Ebolavirus Vaccine in Healthy Adults
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: A Phase 2, Randomized, Double-blind, Placebo-Controlled Trial to Evaluate Safety, Tolerability, and Immune Responses of an Investigational Monovalent Chimpanzee Adenoviral-Vectored Sudan Ebolavirus Vaccine in Healthy Adults
Detailed Description: This is a multi-center, double-blinded, placebo-controlled, Phase II study to evaluate safety, tolerability, and immunogenicity of a single dose of cAd3-Sudan Ebolavirus vaccine in healthy adults up to 70 years of age, in Uganda and Kenya. The study will enroll 125 eligible participants randomized 4:1 to receive the cAd3-Sudan Ebolavirus vaccine at 1.0 × 10\^11 PU dose or placebo (0.9% sodium chloride (NaCl) solution) at Day 1, intramuscularly in deltoid muscle. Participants will be screened for eligibility up to 28 days before enrollment. Enrollment will be staggered, starting with healthy adults 18 to 50 years of age (inclusive). Upon enrollment of minimum 25 younger adult participants (sentinel), the safety data up to 7 days post vaccination of these 25 sentinel participants will be reviewed by the independent Data Safety Monitoring Board (DSMB). Progression to enrollment of the older adults (\>50 to 70 years of age) will be dependent on the unblinded review of the DSMB. Safety and immunogenicity will be assessed at Days 1, 8, 15, 29, 85, 169, and will conclude at the end of study visit on Day 366.

Study Oversight

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