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AzTrials

Hematologic MalignanciesPhase 2NCT02988466

Reduced Intensity (RIC) Conditioning And Transplantation of HLA-Haplo-HCT

A Phase 2 study testing Haplo HCT <55 years old, Haplo HCT ≥55 years old and GVHD Prophylaxis in people with Hematologic Malignancies, run by Masonic Cancer Center, University of Minnesota 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

This is a single institution phase II study of a reduced intensity conditioning (RIC) followed by a haploidentical hematopoietic cell transplant (haplo-HCT) in persons with diagnosis of hematologic malignancy. Read more about this study

Who is it for?
Ages Up to 75 years
Conditions the study is for
Hematologic Malignancies
What is being tested?
Haplo HCT <55 years old, Haplo HCT ≥55 years old and GVHD Prophylaxis
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteUnited States
Study dates
24 Jan 2017to 24 Mar 2025
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Up to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Karnofsky performance status of ≥70% or Lansky play score ≥ 70%
  • A related haploidentical bone marrow donor with up to 2 or 3 HLA locus-mismatches
  • The donor and recipient must be HLA identical for at least one haplotype (using high resolution DNA based typing) at the following genetic loci: HLA-A, HLA-B, HLA-C, and HLA-DRB1.
  • Adequate liver and renal function
  • Absence of decompensated congestive heart failure, or uncontrolled arrhythmia and left ventricular ejection fraction ≥ 40%
  • Diffusion capacity corrected (DLCOcorr) > 40% predicted, and absence of O2 requirements
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  • > 6 months after prior autologous transplant (if applicable)
  • Agrees to use contraception during study treatment
  • Voluntary written consent (adult or parent/guardian with presentation of the minor information sheet, if appropriate)
  • Patients who are HIV+ must have undetectable viral load. All HIV+ patients must be evaluated by Infectious Disease (ID) and a HIV management plan establish prior to transplantation

Who cannot join

  • < 70 years with an available 5-6/6 HLA-A, B, DRB1 matched sibling donor
  • Pregnancy or breastfeeding
  • Current active and uncontrolled serious infection
  • Acute leukemia in morphologic relapse/persistent disease defined as > 5% blasts in normocellular bone marrow OR any % blasts if blasts have unique morphologic markers (e.g. Auer rods).
  • CML in blast crisis
  • Large cell lymphoma, mantle cell lymphoma and Hodgkin disease that is progressive on salvage therapy.
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  • stable non-bulky disease is acceptable.
  • Active central nervous system malignancy
  • Criteria For Donor Selection:
  • Donors must be HLA-haploidentical relatives of the patient, defined as having a shared HLA haplotype between donor and patient at HLA-A, -B, -C, and -DRB1.
  • Eligible donors (14-70 years old) include biological children, siblings or half siblings, or parents, able and willing to undergo bone marrow harvesting.
  • For donors <18 years, the maximum recipient weight (actual body weight) should not exceed 1.25 times the donor weight (actual body weight)1 In addition, bone marrow product volume should be limited to 20 ml/kg donor weight for donors <18 years.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Masonic Cancer Center at University of Minnesota

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: Reduced Intensity (RIC) Conditioning And Transplantation of HLA-Haploidentical Related Hematopoietic Cells (Haplo-HCT) For Patients With Hematologic Malignancies

This is a single institution phase II study of a reduced intensity conditioning (RIC) followed by a haploidentical hematopoietic cell transplant (haplo-HCT) in persons with diagnosis of hematologic malignancy. Conditioning will consists of fludarabine, cyclophosphamide, melphalan and total body irradiation (TBI) preparative regimen with a melphalan dose reduction for patients ≥55 years old and those with HCT Comorbidity Index (CI) >3. This study uses a two-stage phase II design with accrual goal of 84 patients, using 28 patients separately for arms A, C and D

Being tested
Haplo HCT <55 years old, Haplo HCT ≥55 years old, GVHD Prophylaxis, Haplo HCT ≥55 and < 65 years old, Haplo HCT ≥65 and ≤75 years old
Keywords
Acute Leukemias, Acute myeloid leukemia (AML), Acute lymphoblastic leukemia (ALL)/lymphoma, Biphenotypic/Undifferentiated/Prolymphocytic Leukemias, Myelodysplastic syndrome, Chronic myelogenous leukemia, Minimal Residual Disease (MRD) positive leukemia, Leukemia or Myelodysplastic Syndromes (MDS) in aplasia, Myeloproliferative neoplasms/myelofibrosis, Relapsed large-cell lymphoma, mantle-cell lymphoma and Hodgkin lymphoma, Burkitt's lymphoma, Relapsed T-cell lymphoma, Natural Killer cell malignancies, Relapsed chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL), marginal zone B-cell lymphoma, follicular lymphoma, Lymphoplasmacytic lymphoma, Relapsed multiple myeloma, Bone marrow failure syndromes
Medical subject headings
Hematologic Neoplasms, Leukemia, Myeloid, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Neoplasm, Residual, Leukemia, Myeloproliferative Disorders

What participants receive

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

  • Haplo HCT <55 years oldBiological

    Also called HLA-haploidentical related hematopoietic cells transplant

    • Fludarabine (Flu)
    • Cyclophosphamide (Cy)
    • Melphalan (Mel)
    • Total body irradiation (TBI)
    • Non-T-cell depleted donor bone marrow stem cell infusion Day 0
  • Haplo HCT ≥55 years oldBiological

    Also called HLA-haploidentical related hematopoietic cells transplant

    • Fludarabine (Flu)
    • Cyclophosphamide (Cy)
    • Melphalan (Mel): Dose reduction by 30%
    • Total body irradiation (TBI)
    • Non-T-cell depleted donor bone marrow stem cell infusion
  • GVHD ProphylaxisDrug

    • Cyclophosphamide (Cy)
    • Tacrolimus (Tac)
    • Mycophenolate mofetil (MMF)
  • Haplo HCT ≥55 and < 65 years oldBiological

    Also called HLA-haploidentical related hematopoietic cells transplant

    • Fludarabine (Flu)
    • Cyclophosphamide (Cy)
    • Melphalan (Mel)
    • Total body irradiation (TBI)
    • non-T-cell depleted donor bone marrow stem cells
  • Haplo HCT ≥65 and ≤75 years oldBiological

    Also called HLA-haploidentical related hematopoietic cells transplant

    • Fludarabine (Flu)
    • Cyclophosphamide (Cy)
    • Total body irradiation (TBI)
Study groups in NCT02988466
Study groupRoleWhat they receive
Arm A: Haplo-HCT <55 years oldExperimentalReduced-intensity conditioning and transplantation of human leukocyte antigen (HLA) -haploidentical related donor stem cells for patients <55 years old with hematopoietic cell transplantation Comorbidity Index (HCT-CI) ≤2
Receives: Biological: Haplo HCT <55 years old; Drug: GVHD Prophylaxis
CLOSED Arm B: Haplo-HCT ≥55 years oldExperimentalReduced-intensity conditioning and transplantation of human leukocyte antigen (HLA) -haploidentical related donor stem cells for patients ≥55 years old or younger with hematopoietic cell transplantation Comorbidity Index (HCT-CI) ≥3.
Receives: Biological: Haplo HCT ≥55 years old; Drug: GVHD Prophylaxis
Arm C: Haplo-HCT HCT-CI ≤2 aged ≥55 and < 65yoExperimentalReduced-intensity conditioning and transplantation of human leukocyte antigen (HLA) -haploidentical related donor stem cells for patients with hematopoietic cell transplantation Comorbidity Index (HCT-CI) ≤2 aged ≥55 and < 65 years old.
Receives: Drug: GVHD Prophylaxis; Biological: Haplo HCT ≥55 and < 65 years old
Arm D: Haplo-HCT aged ≥65 and ≤75yo OR any age HCT-CI ≥3ExperimentalReduced-intensity conditioning and transplantation of human leukocyte antigen (HLA) -haploidentical related donor stem cells for patients patients ≥65 and ≤75 years old OR any age group with hematopoietic cell transplantation Comorbidity Index (HCT-CI) ≥3.
Receives: Drug: GVHD Prophylaxis; Biological: Haplo HCT ≥65 and ≤75 years old

What is being measured

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

  1. Disease-free Survival (DFS)

    Percentage of participants that were disease-free survival (DFS) at 1 year post-transplant

    Measured: 1 year

Secondary outcomes (4)
  1. Incidence of Grade II-IV and Grade III-IV Acute Graft Versus-host-disease (GVHD)

    Percentage of participants with incidence of grade II-IV and grade III-IV acute graft versus-host-disease (GVHD).

    Measured: day 100

  2. Treatment Related Mortality (TRM)

    Percentage of participants experiencing treatment related mortality (TRM).

    Measured: 6 month, 1 and 2 year

  3. Relapse Incidence

    Percentage of participants experiencing a relapse incidence at 1 and 2 years.

    Measured: 1 and 2 year

  4. Incidence of Serious Fungal and Viral Infection

    Percentage of participants experiencing incidence of serious fungal and viral infection post-HCT

    Measured: at day 100 and 1 year

Timeline

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

  1. First posted9 Dec 2016 (estimated)
  2. Study start24 Jan 2017
  3. Primary completion2 May 2023
  4. Study completion24 Mar 2025

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02988466
Sponsor's protocol ID
2016LS092
Other IDs
MT2016-15
Status last verified
May 2025
First submitted
7 Dec 2016
Last updated
28 May 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Haplo HCT <55 years old, Haplo HCT ≥55 years old and GVHD Prophylaxis in people with Hematologic Malignancies, run by Masonic Cancer Center, University of Minnesota 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 12 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 28 May 2025. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 May 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Disease-free Survival (DFS) (time frame: 1 year). 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 28 May 2025.

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