78
Participants
Start Date
January 30, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
June 30, 2026
Ad26.Mos4.HIV in CH505 TF chTrimer + ALFQ [Arm 1a]
Participants in Arm 1a will receive dose consistent injections (5x10\^10 vp/0.5 mL) of Ad26.Mos4.HIV in a 0.5 mL injection volume and dose consistent injections of CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS-21) in a 1.1 mL injection volume on Study Days 1 and 57
CH505 TF chTrimer + ALFQ [Arm 1a]
Participants in Arm 1a will receive a dose-consistent injection of CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS 21) in a 1.1 mL injection volume on Study Day 169.
Placebo [Arm 1a]
Participants in Arm 1a will receive dose-consistent 0.5 mL injection and a 1.1 mL injection of Placebo on Study Days 1 and 57, followed by a 1.1 mL injection of Placebo on Study Day 169.
Ad26.Mos4.HIV in CH505 TF chTrimer +ALFQ [Arm 2a]
"Participants in Arm 2a will receive a lower dose of Ad26.Mos4.HIV (2.5x10\^10 vp/0.25 mL) in a 0.25 mL injection volume and a lower dose of CH505 TF chTrimer (30 µg)+ALFQ (50 µg MPLA/25 µg QS-21) in a 0.5 mL injection volume on Study Day 1.~Participants in Arm 2a will receive an injection Ad26.Mos4.HIV (5x10\^10 vp/0.5 mL) in a 0.5 mL injection volume and CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS 21) in a 1.1 mL injection volume on Study Day 57."
CH505 TF chTrimer +ALFQ [Arm 2a]
"Participants in Arm 2a will receive a rapid, dose escalating injections of CH505 TF chTrimer (100 µg, 150 µg, and 300 µg)+ALFQ (50 µg MPLA/ 25 µg QS-21) on Study Days 4 (0.5 mL injection volume), 8 (0.5 mL injection volume), and 15 (0.9 mL injection volume).~Participants in Arm 2a will receive a injection of CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS 21) in a 1.1 mL injection volume on Study Day 169."
Placebo [Arm 2a]
Participants in Arm 2a will receive a 0.25 mL injection and a 0.5 mL injection of Placebo on Study Day 1; followed by 0.5 mL, 0.5 mL, and 0.9 mL injections of Placebo on Study Days 4, 8, and 15, respectively; followed by a 0.5 mL injection and a 1.1 mL injection of Placebo on Study Day 57; followed by a 1.1 mL injection of Placebo on Study Day 169.
CH505 TF chTrimer + ALFQ [Arm 1b]
Participants in Arm 1b will receive dose consistent injections of CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS-21) in a 1.1 mL injection volume on Study Days 1, 57, and 169.
Placebo [Arm 1b]
Participants in Arm 1b will receive a 1.1 mL injection of Placebo on Study Days 1, 57, and 169.
CH505 TF chTrimer + ALFQ [Arm 2b]
"Participants in Arm 2b will receive a lower dose of CH505 TF chTrimer (30 µg)+ALFQ (50 µg MPLA/25 µg QS 21) in a 0.5 mL injection volume on Study Day 1.~Participants in Arm 2b will receive a rapid, dose escalating injections of CH505 TF chTrimer (100 µg, 150 µg, and 300 µg)+ALFQ (50 µg MPLA/ 25 µg QS-21) on Study Days 4 (0.5 mL injection volume), 8 (0.5 mL injection volume), and 15 (0.9 mL injection volume).~Participants in Arm 2b will receive a injections of CH505 TF chTrimer (300 µg)+ALFQ (200 µg MPLA/100 µg QS 21) in a 1.1 mL injection volume on Study Days 57 and 169."
Placebo [Arm 2b]
Participants in Arm 2b will receive a 0.5 mL injection of Placebo on Study Days 1, 4, and 8; followed by a 0.9 mL injection of Placebo on Study Day 15; followed by a 1.1 mL injection of Placebo on Study Days 57 and 169.
RECRUITING
Makerere University Walter Reed Project (MUWRP), Kampala
Collaborators (1)
Janssen Vaccines & Prevention B.V.
INDUSTRY
Henry M. Jackson Foundation for the Advancement of Military Medicine
OTHER
Duke University
OTHER
Walter Reed Army Institute of Research (WRAIR)
FED
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Makerere University Walter Reed Project
UNKNOWN
U.S. Army Medical Research and Development Command
FED