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Active, Not Recruiting

NCT Number: NCT06660498

Pomalidomide as an Immune-enhancing Agent for the Control of HIV

This study is designed to evaluate the safety and efficacy of pomalidomide in HIV-1-infected individuals on ART and to determine the impact of pomalidomide on virological control in people living with HIV during an analytical treatment interruption.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Conditions

Age range

18 year–70 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

Royal Melbourne Hospital, Melbourne, Australia

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Documented HIV-1 infection

  • Age 18-70 years, both included.
  • Receiving combination ART for at least 1 year and being on the same ART regimen for at least 4 weeks at the screening visit
  • HIV-1 plasma RNA <50 copies/mL for >1 year and <20 copies/mL at screening. Episodes of a single HIV plasma RNA >50-500 copies/mL will not exclude participation if the subsequent HIV plasma RNA was <50 copies/mL
  • CD4+ T cell count >500 cells/uL at screening
  • Ability and willingness to provide informed consent and to continue ART throughout the study phase I and to discontinue ART at the commencement of study phase II.
  • All participants must agree not to participate in a conception process (e.g., active attempt to become pregnant or to impregnate, sperm donation, in vitro fertilization, egg donation) during the study.
  • A female participant, may be eligible to enter and participate in the study if she:
  • Is of non-child-bearing potential defined as either:
  • Age ≥ 50 years and naturally amenorrheic for ≥ 1 year (amenorrhoea following cancer therapy or during breast-feeding does not rule out childbearing potential)
  • Premature ovarian failure confirmed by a specialist gynecologist
  • Previous bilateral salpingo-oophorectomy, or hysterectomy
  • XY genotype, Turner syndrome, uterine agenesis
  • Is of child-bearing potential with a negative pregnancy test at both Screening and Day 0 and agrees to use one of the following methods of contraception to avoid pregnancy:
  • Complete abstinence from penile-vaginal intercourse from 4 weeks prior to administration of investigational medical product (IMP), throughout the study, and for at least 4 weeks after discontinuation of all study medications
  • Any intrauterine device (IUD) with published data showing that the expected failure rate is <1% per year
  • Male partner sterilization confirmed prior to the female subject's entry into the study, and this male is the sole partner for that subject
  • Approved hormonal contraception (Where other medications to be used in the study (e.g., efavirenz and darunavir) are known, or are likely, to significantly interact with systemic contraceptives, resulting in decreased efficacy of the contraceptive, then alternative methods of non-hormonal contraception are recommended)
  • Any other method with published data showing that the expected failure rate is <1% per year
  • Any contraception method must be used consistently, in accordance with the approved product label and for at least 4 weeks after discontinuation of study therapy.

A heterosexually active male participant, may be eligible to enter and participate in the study if he is:

  • Willing to complete abstinence from penile-vaginal intercourse from 4 weeks prior to administration of IP, throughout the study, and for at least 4 weeks after discontinuation of all study medications
  • willing to use an effective method of contraception (condom) including those who have had vasectomy performed
  • agree on the use of an effective method of contraception with an effective failure rate of <1% by his partner (hormonal contraception, intra-uterine device (IUD), or anatomical sterility) from the day prior to the first dose and for at least 4 weeks after discontinuation of study drug.

Treatment and study plan

Pomalidomide 2 mg

Drug

Participants will receive pomalidomide 2 mg/d concurrently with aspirin 75 mg for three cycles, each consisting of 21 days on and a minimum of 7 days off.

Placebo

Drug

Participants will receive placebo concurrently with aspirin 75 mg for three cycles, each consisting of 21 days on and a minimum of 7 days off.

Aspirin 75 mg

Drug

Auxiliary Medicinal Product

Primary outcomes

  1. Efficacy of treatment, measured as the time from ART cessation until meeting ART restart criteria.

    Time frame: From ATI to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  2. Safety of treatment, measured by the number of treatment-emergent adverse events (AEs) of grade 3 or higher that are probably or definitely related to the study treatment.

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

Secondary outcomes

  1. Safety, defined as all other treatment-emerging adverse events (AEs)

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

    AEs are graded according to severity and assessed as either not related or possibly, probably or definitely related to study treatment.

  2. Rebound viral kinetics during the ATI, including plasma HIV-1 RNA copies/mL doubling times

    Time frame: From ATI to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  3. The proportion of participants maintaining HIV-1 RNA levels below 1,000 copies/mL at the end of the ATI.

    Time frame: From ATI to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  4. The proportion of participants who have not met ART restart criteria at the end of the ATI.

    Time frame: From ATI to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  5. The frequency of peripheral blood CD4+ T cells containing total and intact HIV-DNA while on suppressive ART

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  6. HIV-specific CD4+ responses

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  7. HIV-specific CD8+ T cell responses

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  8. The proportion of cells containing constitutive and inducible MS HIV-RNA

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  9. The level of CA-US HIV RNA in peripheral blood CD4+ T cells

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  10. Numbers of B cells, total lymphocytes, CD8+ T cells and CD4+ T cells including memory subsets

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

  11. Proportions of B cells, total lymphocytes, CD8+ T cells and CD4+ T cells including memory subsets

    Time frame: From enrollment to the end of treatment at visit 18 or 16 weeks after meeting ART restart criteria

Sponsors and collaborators

Lead sponsor

University of Aarhus

Other

Registry information

Official study title

Pomalidomide as an Immune-enhancing Agent for the Control of HIV (PEACH): An Investigator-initiated Phase I/IIb Clinical Trial in People Living With HIV on ART and During Analytical Treatment Interruption

Acronym: PEACH

Important dates

Study start
2025
Primary completion
2027
Study completion
2027
First posted
Oct 28, 2024
Registry last updated
May 7, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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