Safety and Effects of Using Prime-boost HIVIS DNA and MVA-CMDR Vaccine Regimens With or Without Toll-like Receptor 4 Agonist on HIV Reservoirs in Perinatally HIV Infected Children and Youth (HVRRICANE)
HIV Infections
About this trial
This is an interventional treatment trial for HIV Infections focused on measuring HIV reservoir, Perinatally HIV Infected Children, Vaccine
Eligibility Criteria
Inclusion criteria:
- HIV perinatally infected
- Know their HIV+ status
- Initiated ART prior to 6 months of age
- Male and female ≥ 9 years old
- In generally good health
- Plasma viral load < 200 copies/ml on ART at screening
- CD4 count above 400 cells/mm3 at screening
- Participants of childbearing potential who are sexually active must be willing to practice effective contraception during the study
- Negative urine β-HCG (human chorionic gonadotropin) pregnancy test for any female of childbearing age (post-menarche)
- Availability for follow-up for planned duration of the study
- Passing a test of understanding is required for participants ≥ 18 years old or the parent(s)/legal representative of participants < 18 years old before consent.
- Written informed consent from participants ≥ 18 years old or parent(s)/legal representative of participants < 18 years old. Assent by participants aged 9-17 years old will also be required.
Laboratory criteria within 8 weeks prior to enrollment
- Hb >11.0 g/dl
- White blood cell count >3000 cells/mm3
- Platelets >125,000/ mm3
- ALT <1.5 x upper limit of normal
- Creatinine <1.5 x upper limit of normal
Exclusion criteria:
- Participants who experienced virological failure necessitating ART modifications
- Participants who had ART interruption that lasted >2 weeks
- Prior or current pancreatitis or history of alcohol abuse.
- Systemic cortisone treatment within the past 30 days
- Participants coinfected with chronic hepatitis B (Hepatitis B surface antigen, HBsAg+) or hepatitis C (Hepatitis C antibody, HCV Ab+) at screening
- Participants with signs of autoimmune diseases
- Participants with history of myocarditis
- Participants on any immune modulating or investigational drug
- Pregnant or breastfeeding female
Sites / Locations
- Stellenbosch UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Arm 1 (n=10): HIVIS DNA / MVA-CMDR
Arm 2 (n=10): HIVIS DNA + Cervarix/ / MVA-CMDR
Arm 3 (n=5): Cervarix
Arm 1 (n=10) will receive 1500 micrograms (0.5ml) HIVIS DNA IM by needle-free injection at weeks 0 and 4 followed by intramuscular (IM) needle injection of 1 X 108 IU/mL (1ml) MVA-CMDR at weeks 24 and 36 in the same arm as HIVIS DNA. Participants who have been randomized to receive HIVIS DNA and MVA-CMDR alone (ARM 1) will be administered Cervarix after week 72, the last study follow-up visit, if required.
Arm 2 (n=10) will receive 0.5 ml of Cervarix IM by needle injection followed by 1500 micrograms (0.5ml) per injection of HIVIS DNA IM by a needle-free injection device in the skin above (proximal to) the Cervarix injection (within 1.5 cm). They will receive 1 X 108 IU/mL (1ml) MVA-CMDR IM by needle injection at weeks 24 and 36 in the same arm as HIVIS DNA. They will also receive 0.5 ml Cervarix at the time of the first MVACMDR injection in the opposite arm from the MVA injection at week 24.
Arm 3 (n=5) will receive 0.5 ml of Cervarix by IM needle injection at weeks 0, 4 and 24.