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HIV InfectionNCT02140944

IMPAACT P1107: Effects of Cord Blood Transplantation With CCR5Δ32 Donor Cells on HIV Persistence

An observational study of HIV Infection, run by International Maternal Pediatric Adolescent AIDS Clinical Trials Group at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

IMPAACT P1107 will describe the outcomes of HIV-infected persons, ages 12 months and older, who undergo transplantation with CCR5Δ32 cord blood stem cells for treatment of cancer, hematopoietic disease, or other underlying disease. Read more about this study

Who is it for?
Ages 12 months and older
Conditions the study is for
HIV Infection
How many people
2 participants
Where
1 siteUnited States
Study dates
5 Feb 2015to 19 Oct 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: HIV-1 infected children and adults who undergo cord blood stem cell transplantation for treatment of cancer, hematopoietic disease, or other underlying disease

Who may be able to join

  • Confirmed HIV-1 infection
  • 12 months of age or older
  • Willing to provide written informed consent
  • Pre-Transplant Cohort: Underlying disease appropriate for stem cell transplant, as determined by the transplant team as part of standard of care.
  • Pre-Transplant Cohort: Availability of an appropriately matched (as determined by the transplant center) CCR5Δ32 cord blood unit (homozygous or heterozygous) and intention to proceed with transplantation. NOTE: Double cord transplants are allowed. If a double cord is used, at least one cord blood unit should be CCR5∆32 (homozygous or heterozygous).
  • Pre-Transplant Cohort: Received a CCR5Δ32 homozygous cord blood or bone marrow transplant within the last two years.

Who cannot join

  • Received, or planning to receive, more than one CCR5Δ32 homozygous cord blood or bone marrow transplant.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Cornell Uptown Clinical Research Site (7803)

    New York, New York

Other trials in United States

About this study

Official title: IMPAACT P1107: Cord Blood Transplantation With CCR5Δ32 Donor Cells in HIV-1 Infected Subjects Who Require Bone Marrow Transplantation for Any Indication and Its Observed Effects on HIV-1 Persistence

IMPAACT P1107 will describe the outcomes of HIV-infected persons, ages 12 months and older, who undergo transplantation with CCR5Δ32 cord blood stem cells for treatment of cancer, hematopoietic disease, or other underlying disease.

Conditions
HIV Infection
Keywords
Cord blood transplantation, CCR5Δ32, HIV cure
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02140944
Study groupRoleWhat they receive
Pre-Transplant CohortHIV-1 infected participants, enrolled prior to transplant, who receive a heterozygous or homozygous CCR∆32 cord blood transplant
Post-Transplant CohortHIV-1 infected participants, enrolled within 2 years after transplant, who receive a homozygous CCR∆32 cord blood transplant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survival

    Survival and event-free survival at 100 days, Week 26, Week 52, and then every six months until five years post-transplant

    Measured: Through 5 years post-transplant

  2. Graft versus host disease

    Graft versus host disease

    Measured: Through 5 years post-transplant

  3. Engraftment

    Chimerism (≥ 98% of blood cells bearing CCR5∆32) and time to hematopoietic cell and immune recovery

    Measured: Through 5 years post-transplant

  4. HIV DNA level

    HIV-1 proviral DNA levels in peripheral blood

    Measured: Through 5 years post-transplant

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2014 (estimated)
  2. Study start5 Feb 2015
  3. Primary completion30 Sep 2021
  4. Study completion19 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02140944
Sponsor's protocol ID
IMPAACT P1107
Other IDs
UM1AI068632, UM1AI068616, UM1AI106716
Status last verified
Feb 2023
First submitted
14 May 2014
Last updated
1 Mar 2023
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Individual participant data that underlie results in the publication, after deidentification.

Publications

  • Hsu J, Van Besien K, Glesby MJ, Pahwa S, Coletti A, Warshaw MG, Petz L, Moore TB, Chen YH, Pallikkuth S, Dhummakupt A, Cortado R, Golner A, Bone F, Baldo M, Riches M, Mellors JW, Tobin NH, Browning R, Persaud D, Bryson Y; International Maternal Pediatric Adolescent AIDS Clinical Trials Network (IMPAACT) P1107 Team. HIV-1 remission and possible cure in a woman after haplo-cord blood transplant. Cell. 2023 Mar 16;186(6):1115-1126.e8. doi: 10.1016/j.cell.2023.02.030.

    PubMed 36931242

Questions about this trial

What is this clinical trial studying?

An observational study of HIV Infection, run by International Maternal Pediatric Adolescent AIDS Clinical Trials Group at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival (time frame: Through 5 years post-transplant). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02140944, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2023.

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