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Stem Cell TransplantationNCT05421299

A Study to Assess 7/8 HLA-matched Hematopoietic Stem Cell Transplantation Participants Treated With or Without Abatacept in Combination With a Calcineurin Inhibitor and Methotrexate

An observational study of Stem Cell Transplantation, run by Bristol-Myers Squibb 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

The purpose of this study is to estimate overall survival (OS) for participants treated with abatacept versus those not treated with abatacept prior to hematopoietic stem cell transplantation (HSCT). Read more about this study

Who is it for?
Ages 6 years and older
Conditions the study is for
Stem Cell Transplantation
How many people
378 participants
Where
1 siteUnited States
Study dates
16 Sep 2019to 15 Feb 2021
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 6 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: This study uses data routinely collected into the Center for International Blood and Marrow Transplant Research (CIBMTR) database. From the patterns of use analysis of the CIBMTR database, the majority of participants who received calcineurin inhibitor (CNI) plus methotrexate (MTX) plus abatacept were treated between 2011 and 2018. The study population has been selected to approximate the inclusion and exclusion criteria of the ABA2 clinical trial as closely as possible.

Who may be able to join

  • Participants who underwent first allogenic transplant in the US
  • Participants with an unrelated donor who are HLA-matched at 7/8 loci (A, B, C, DRB1)
  • Participants at least 6 years old with weight at least 20 kilograms
  • Participants with a Karnofsky/Lansky Performance Score ≥80%
  • Participants whose first allogeneic transplant occurred from January 1, 2011 to December 31, 2018
  • Participants with any of the following diseases: AML, ALL, CML, MDS, HL, NHL
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  • Participants with any of the following graft versus host disease (GVHD) prophylaxis treatments:
  • CNI plus MTX (with or without ATG and with or without abatacept); or
  • Post-transplant cyclophosphamide (PT-Cy) without antithymocyte globulin (ATG)
  • Participants treated with any of the following conditioning regiments: total body irradiation (TBI)/cyclophosphamide (Cy), busulfan (Bu)/Cy, Bu/fludarabine (flu), Flu/Melphalan (MEL)

Who cannot join

  • Participants with missing information on ATG (yes/no)
  • Participants receiving alemtuzumab (Campath)
  • Participants with cord blood grafts
  • Participants with non-MDS myeloproliferative disorders (NOTE: Participants with chronic myelomonocytic leukemia [CMMoL] will be included)
  • Participants who did not consent to participate in research
  • Participants treated at embargoed centers for research
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  • Participants treated with abatacept and ATG
  • Among non-abatacept treated participants, participants transplanted at centers with abatacept trial participants
  • Participants with any of the following missing propensity score variables:
  • Disease status at transplantation (early, intermediate, advanced HL and NHL-chemosensitive)
  • Age
  • Gender (male, female)
  • HSCT graft source (bone marrow [BM], peripheral blood [PB])
  • Conditioning intensity (myeloablative, non-myeloablative / reduced intensity)
  • Karnofsky/Lansky Performance Score (80%, 90-100%)
  • CNI type (tacrolimus, CsA)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Local Institution

    Princeton, New Jersey, 08540

Other trials in United States

About this study

Official title: Overall Survival in 7/8 HLA-Matched Hematopoietic Stem Cell Transplantation Patients Treated With Abatacept Combined With a Calcineurin Inhibitor and Methotrexate- An Analysis of the Center for International Blood and Marrow Transplant Research (CIBMTR) Database

The purpose of this study is to estimate overall survival (OS) for participants treated with abatacept versus those not treated with abatacept prior to hematopoietic stem cell transplantation (HSCT). Participants were included if their donors were unrelated and had 1-allele mismatched human leukocyte antigen (HLA) status.

Keywords
Abatacept, Orencia, Hematopoietic Stem Cell Transplantation (HSCT), aGVHD Prophylaxis, Unrelated Donor, Mismatched Donor

What participants receive

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

Study groups in NCT05421299
Study groupRoleWhat they receive
Abatacept GroupParticipants with acute myeloid leukemia (AML), acute lymphoblastic leukemia (ALL), chronic myelogenous leukemia (CML), myelodysplastic syndromes (MDS), hodgkin lymphoma (HL), or non-hodgkin lymphoma (NHL) who have a bone marrow (BM) or peripheral blood (PB) stem cell donor who is HLA-matched at 7/8 loci (A, B, C, DRB1) who received abatacept.
Comparator GroupParticipants with AML, ALL, CML, MDS, HL, or NHL who have a BM or PB stem cell donor who is HLA-matched at 7/8 loci (A, B, C, DRB1) who did not receive abatacept.

What is being measured

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

  1. Overall Survival in 7/8 HLA-matched Participants Treated with Study Therapy

    Measured: Up to 180 days post transplant

Secondary outcomes (2)
  1. Overall Survival in Participants Treated with Study Therapy

    Measured: Up to 180 days post transplant

  2. Overall Survival in Participants Treated with Study Therapy Plus Tacrolimus

    Measured: Up to 180 days 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 Jun 2022
  2. Study start16 Sep 2019
  3. Primary completion15 Feb 2021
  4. Study completion15 Feb 2021

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
Retrospective
Enrolment
378 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05421299
Sponsor's protocol ID
IM101-841
Status last verified
Jun 2022
First submitted
13 Jun 2022
Last updated
16 Jun 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Stem Cell Transplantation, run by Bristol-Myers Squibb 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 10 inclusion and 16 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 16 Jun 2022. 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?

Overall Survival in 7/8 HLA-matched Participants Treated with Study Therapy (time frame: Up to 180 days post transplant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Jun 2022.

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