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Acute Myeloid Leukemia in RemissionPhase 2HLANCT03852407

Allogeneic Hematopoietic Cell Transplantation From HLA-matched Donor After Flu-Mel-PTCy Versus Flu-Mel-ATG Reduced-intensity Conditioning

A Phase 2 study testing Thymoglobulin, Melphalan and Fludarabine in people with Acute Myeloid Leukemia in Remission and Myelodysplastic Syndromes, run by University of Liege at 10 sites in Belgium.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

The present project aims at comparing two conditioning regimens (FM-PTCy vs FM-ATG). The hypothesis is that one or the two regimens will lead to a 2-year cGRFS rate improvement from 30% (the cGRFS rate with FM without ATG/PTCy) to 45% (Pick-a-winner phase 2 randomized study). Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Thymoglobulin, Melphalan and Fludarabine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
10 sitesBelgium
Study dates
4 Feb 2019to 1 Nov 2038
Phase
Phase 2
Are there results?
Not yet: the study is under way

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

Who may be able to join

  • Patients V.1.1. Diseases
  • Hematological malignancies confirmed histologically:
  • AML in morphological CR or not in morphological CR but not rapidly progressing (i.e. no need to give treatments such as hydroxyurea to maintain WBC count < 10 000 x109/mL);
  • MDS;
  • CML in CP or AP;
  • MPD not in blast crisis,
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  • MDS/MPD overlap,
  • ALL in CR;
  • Multiple myeloma;
  • CLL;
  • Non-Hodgkin's lymphoma (aggressive NHL should have chemosensitive disease);
  • Hodgkin's disease with chemosensitive disease or responding to checkpoint inhibitors.
  • Clinical situations
  • Theoretical indication for a standard allo-transplant, but not feasible because:
  • Age > 50 yrs;
  • Unacceptable end organ performance;
  • The physician's decision;
  • The patient's decision
  • Underlying 'lower risk' disease, for which Reduced Intensity Conditioning is preferred (eg CLL, MCL)
  • Other inclusion criteria
  • Male or female; fertile patients must use a reliable contraception method;
  • Age 18-75 yrs (children of any age are not allowed in the protocol);
  • Informed consent given by patient or his/her guardian if indicated.
  • Donors
  • Male or female;
  • Any age;
  • Human Leukocyte Antigen (HLA)-identical sibling donor or 10 of 10 (HLA-A, -B, -C, -DRB1, and -DQB1) HLA allele matched unrelated donor;
  • Weight > 15 Kg (because of leukapheresis);
  • Fulfills criteria for allogeneic Peripheral Blood Stem Cell (PBSC) donation according to standard procedures;
  • Informed consent given by donor or his/her guardian if indicated, as per donor center standard procedures.

Who cannot join

  • Patients
  • Any condition not fulfilling inclusion criteria;
  • Human Immunodeficiency Virus positive;
  • Non-hematological malignancy(ies) (except non-melanoma skin cancer) active < 3 years before Hematopoietic Cell Transplantation (HCT).
  • Life expectancy severely limited by disease other than malignancy;
  • Central Nervous System involvement with disease refractory to intrathecal chemotherapy.
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  • Terminal organ failure, except for renal failure (dialysis acceptable)
  • Cardiac: Symptomatic coronary artery disease; ejection fraction <40%; uncontrolled arrhythmia, uncontrolled hypertension;
  • Pulmonary: Diffusing Capacity of the Lung for Carbon Monoxide (DLCO)< 40% and/or receiving supplementary continuous oxygen, Forced Expiratory Volume in 1 Second (FEV1)< 40%;
  • Hepatic: Fulminant liver failure, cirrhosis of the liver with evidence of portal hypertension, alcoholic hepatitis, esophageal varices, a history of bleeding esophageal varices, hepatic encephalopathy, uncorrectable hepatic synthetic dysfunction evinced by prolongation of the prothrombin time, ascites related to portal hypertension, bacterial or fungal liver abscess, biliary obstruction, chronic viral hepatitis with total serum bilirubin >3 mg/dL, and symptomatic biliary disease;
  • Uncontrolled infection;
  • Karnofsky Performance Score <70%;
  • Patient is a fertile man or woman who is unwilling to use contraceptive techniques during and for 12 months following treatment;
  • Patient is a female who is pregnant or breastfeeding;
  • Any condition precluding the use of melphalan or Thymoglobulin;
  • Donors
  • Any condition not fulfilling inclusion criteria;
  • Unable to undergo leukapheresis because of poor vein access or other reasons.

Trial locations and contacts

10 sites in 1 country. Contact the study team or a site near you to ask about taking part.

10 sites in 1 country

Belgium10 sites, 10 recruiting
  • ZNA Stuivenberg

    Antwerp, 2060

    Dimitri Breems, MD PhD, dimitri.Breems@zna.be

    Recruiting
  • AZ Sint Jan Brugge

    Bruges, 8000

    Dominik Selleslag, MD, PhD, dominik.selleslag@AZsintjan.be

    Recruiting
  • IJ Bordet

    Brussels, 1000

    Philippe Lewalle, MD PhD, philippe.lewalle@bordet.be

    Recruiting
  • UZ Brussel

    Brussels, 1090

    Ann De Becker, MD PhD, ann.debecker@uzbrussel.be

    Rik Schots, MD PhD

    Recruiting
  • UCL St Luc

    Brussels, 1200

    Xavier Poiré, MD, xavier.poire@uclouvain.be

    Recruiting
  • UZ Gent

    Ghent, 9000

    Tessa Kerre, MD PhD, t.Kerre@UGent.be

    Recruiting
  • UZ Leuven

    Leuven, 3000

    Johan Maertens, MD PhD, johan.maertens@uzleuven.be

    Hélène Schoemans, MD PhD

    Recruiting
  • CHU de Liège

    Liège, 4000

    Frédéric Baron, MD, PhD, +3243667201 ext. +3243667201, F.Baron@uliege.be

    Yves Beguin, MD, PhD, +3243667201 ext. +3243667201, yves.beguin@chuliege.be

    Recruiting
  • AZ Delta Roeselare

    Roeselare, 8800

    Dries Deeren, MD, dries.deeren@AZdelta.be

    Recruiting
  • CHU UCL Namur Godinne

    Yvoir, 5530

    Carlos Graux, MD PhD, carlos.graux@uclouvain.be

    Recruiting

Other trials in Belgium

About this study

Official title: Allogeneic Hematopoietic Cell Transplantation From HLA-matched Donor After Flu-Mel-PTCy Versus Flu-Mel-ATG Reduced-intensity Conditioning: a Phase II Randomized Study From the Belgian Hematology Society (BHS)

The present project aims at comparing two conditioning regimens (FM-PTCy vs FM-ATG). The hypothesis is that one or the two regimens will lead to a 2-year cGRFS rate improvement from 30% (the cGRFS rate with FM without ATG/PTCy) to 45% (Pick-a-winner phase 2 randomized study).

Read the detailed description

This study is a multicenter, randomized, open-label, phase II study pick-a-winner study, comparing 2 conditioning regimens. A total of 114 eligible patients with HLA-matched donors will be randomized 1:1 between the FM-PTCy arm and the FM-ATG arm, with stratification for donor type (related or unrelated). The recruitment period is 3 years with a 5-year follow-up plus a 10-year additional long-term follow-up (for GVHD status, disease status, second malignancy and QOL). The whole study will be completed within 18 years.

Being tested
Thymoglobulin, Melphalan, Fludarabine, Cyclophosphamid
Keywords
hematological malignancies, Graft versus host disease, GVHD, Progression free survival, Allogeneic hematopoeitic cell transplantation, HLA-matched donor, reduced intensity conditioning, Overall survival, ATG PK, Immunosuppressive regimen, Prophylaxis
Medical subject headings
Myelodysplastic Syndromes, Myeloproliferative Disorders, Multiple Myeloma, Leukemia, B-Cell, Lymphoma, Non-Hodgkin, Hodgkin Disease, Hematologic Neoplasms, Graft vs Host Disease

What participants receive

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

  • ThymoglobulinDrug

    Also called ATG

    ATG: 2.5 mg /kg/day on day -2 and -1 (day 0 is allogenic transplantation)

  • MelphalanDrug

    Also called alkeran

    100mg/m² on day -2

  • FludarabineDrug

    30mg/m² on days -6, -5, -4, -3, and -2

  • CyclophosphamidDrug

    Also called PTCy

    50 mg/kg on days +3 and +4.

Study groups in NCT03852407
Study groupRoleWhat they receive
Fludarabine-Melphalan-CyclophosphamideExperimentalFM-PTCy conditioning will consist in IV fludarabine 30 mg/m2 on days -6, -5, -4, -3, and -2 (total dose 150 mg/m2), melphalan given at the dose of 100 mg/m2 on day -2, and cyclophosphamide 50 mg/kg on days +3 and +4.
Receives: Drug: Melphalan; Drug: Fludarabine; Drug: Cyclophosphamid
Fludarabine-Melphalan-thymoglobulinExperimentalFM-ATG conditioning will consist in IV fludarabine 30 mg/m2 on days -6, -5, -4, -3, and -2 (total dose 150 mg/m2), melphalan given at the dose of 100 mg/m2 on day -2, and ATG (Thymoglobulin®, Genzyme), at a dose of 2.5 mg/kg/d on days -2 and -1.
Receives: Drug: Thymoglobulin; Drug: Melphalan; Drug: Fludarabine

What is being measured

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

  1. Current GVHD-free, relapse-free survival (cGRFS)

    To assess the current GVHD-free, relapse-free survival (cGRFS) for patients in the 2 arms

    Measured: 15 years (the primary endpoint will be first assessed after 191 events have been reached)

Secondary outcomes (8)
  1. cGRFS according donor

    To assess cGRFS for patients conditioned with FM-PTCy or FM-ATG separately in those transplanted with a related or an unrelated donor

    Measured: 15 years

  2. Relapse/progression rate

    To assess the relapse/progression rate for patients conditioned with FM-PTCy or FM-ATG

    Measured: 15 years

  3. Rate aGVHD

    To assess rate of grade II-IV and III-IV acute GVHD (Graft-versus-host disease) in patients conditioned with FM or FM-ATG.

    Measured: 6 months

  4. Rate cGVHD

    To assess rate of grade of moderate-severe chronic GVHD in patients conditioned with FM or FM-ATG.

    Measured: 24 months

  5. Rate of Nonrelapse Mortality (NRM)

    To assess rate of Nonrelapse Mortality in patients conditioned with FM-PTCy or FM-ATG.

    Measured: 15 years

  6. Rate of Leukemia Free Survival (LFS)

    To assess rate of Leukemia Free Survival in patients conditioned with FM-PTCy or FM-ATG.

    Measured: 15 years

  7. Rate of Overall Survival (OS)

    To assess rate of Overall Survival in patients conditioned with FM-PTCy or FM-ATG.

    Measured: 15 years

  8. Proportion of patients alive

    To assess the proportion of patients alive without active disease and without systemic immunosuppression

    Measured: 15 years

Timeline

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

  1. First posted25 Feb 2019
  2. Study start4 Feb 2019
  3. Primary completion1 Nov 2033 (estimated)
  4. Study completion1 Nov 2038 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
114 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03852407
Sponsor's protocol ID
BHS-TC14
Other IDs
2017-000824-91, 2017
Acronym
HLA
Status last verified
Oct 2022
First submitted
21 Jan 2019
Last updated
12 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Thymoglobulin, Melphalan and Fludarabine in people with Acute Myeloid Leukemia in Remission and Myelodysplastic Syndromes, run by University of Liege at 10 sites in Belgium.

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 30 inclusion and 18 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: looking for participants now, as of the sponsor's last update on 12 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Belgium. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Frédéric Baron, MD,Ph (+32 4 366 72 01 ext. 0032497121806, F.Baron@uliege.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Current GVHD-free, relapse-free survival (cGRFS) (time frame: 15 years (the primary endpoint will be first assessed after 191 events have been reached)). 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 12 Oct 2022.

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