ASTX727 and Donor Lymphocyte Infusions After Allogeneic Stem Cell Transplantation in Very High Risk MDS or AML Patients

2024-515353-24-00 Protocol GFM-DACORAL-DLI Therapeutic exploratory (Phase II) Ended

Start 22 Jun 2021 · End 22 Apr 2025 · Status Ended · 1 EU/EEA countries · 16 sites · Protocol GFM-DACORAL-DLI

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 40
Countries 1
Sites 16

Patients with high risk myelodysplastic syndrome or acute myeloid leukemia

Achieving a disease-free survival of 35% (expected 12%), 12 months after transplant

Key facts

Sponsor
Groupe Francophone Des Myelodysplasies
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
22 Jun 2021 → 22 Apr 2025
Decision date (initial)
2024-10-18
Transition trial
Yes
Low-intervention
No
Rare-disease indication
Yes
Vulnerable population
Yes
Funding sources
ASTEX

External identifiers

EU CT number
2024-515353-24-00
EudraCT number
2019-003685-40
ClinicalTrials.gov
NCT04857645

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Efficacy, Therapy

Achieving a disease-free survival of 35% (expected 12%), 12 months after transplant

Secondary objectives 7

  1. Proportion of patients receiving allo SCT
  2. Proportion of patients eligible for post-transplant oral decitabine
  3. Proportion of patients eligible for post-transplant DLI
  4. Grade III/IV toxicities
  5. Non-relapse mortality
  6. Proportion of patients completing treatment schedule
  7. Overall survival at 12 and 24 months, DFS at 24 months after transplant

Conditions and MedDRA coding

Patients with high risk myelodysplastic syndrome or acute myeloid leukemia

VersionLevelCodeTermSystem organ class
21.0 LLT 10028534 Myelodysplastic syndrome NOS 10029104
21.0 LLT 10000886 Acute myeloid leukemia 10029104

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 7

  1. Patients aged from 18 to 70 years
  2. MDS, CMML or AML should have at least one of those criteria: 1) For MDS: Revised IPSS poor or very poor ; For AML: ELN adverse risk ; 2) Unfavorable genetics defined as follow: 4 or more cytogenetic abnormalities or 3 cytogenetic abnormalities and TP53 or other unfavorable mutations (ASXL1, RUNX1) or 3 cytogenetic abnormalities and monosomal karyotype or mutations involving EVI1 ; 3) AML post MDS or MPN, or AML relapsing less than 2 years after first CR
  3. AML patients should have received chemotherapy
  4. Marrow blast < 20% for MDS and < 10% for AML post chemotherapy before HSCT
  5. Non-proliferative disease
  6. A donor is available (HLA matched or mismatched)
  7. Adequate contraception in women < 50 years and for men. Subjects must agree to use, and to be able to comply with, effective contraception without interruption, at least the first six months after transplant, throughout the entire duration of study drug therapy and for 3 months after the last dose of study drug therapy.

Exclusion criteria 11

  1. ECOG 3 or more
  2. Cancer less than 2 years before inclusion or cancer not in remission the last 2 years before inclusion (except in situ cancer or baso cellular cancer)
  3. Cardiac failure with EF < 50%
  4. Creatininemia level > 150 µmol/L
  5. Liver enzyme > 3 N
  6. Conjugated bilirubinemia > 25 µmol/L
  7. MDS occurring in patients with Fanconi anemia or congenital dyskeratosis
  8. Proliferative disease in patients not in remission: WBC > 15 G/L or use of continuous cytotoxic to maintain WBC < 15 G/L
  9. AML with marrow or peripheral blast count higher than 10% after chemotherapy
  10. No contraception
  11. Pregnant or breastfeeding women

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. DFS at 1 year post transplant

Secondary endpoints 2

  1. Overall survival from the date of transplantation and from the date of inclusion at 1 year and 2 years
  2. Risk factors for DFS, OS NRM at 1 year and 2 years

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

ASTX727

PRD11224174 · Product

Active substance
Decitabine
Substance synonyms
5-AZA-2'-DEOXYCYTIDINE, 4-AMINO-1-(2-DEOXY-.BETA.-D-ERYTHRO-PENTOFURANOSYL)-S-TRIAZIN-2(1H)-ONE
Pharmaceutical form
TABLET
Route of administration
ORAL USE
Max daily dose
1 Other
Max total dose
1 Other
Max treatment duration
10 Month(s)
Authorisation status
Not Authorised
MA holder
TAIHO ONCOLOGY, INC.
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Groupe Francophone Des Myelodysplasies

Sponsor organisation
Groupe Francophone Des Myelodysplasies
Address
Opital St Louis Hemato Seniors T4, 1 Avenue Claude Vellefaux 1 Avenue Claude Vellefaux
City
Paris
Postcode
75010
Country
France

Scientific contact point

Organisation
Groupe Francophone Des Myelodysplasies
Contact name
Marie ROBIN

Public contact point

Organisation
Groupe Francophone Des Myelodysplasies
Contact name
Marie ROBIN

Locations

1 EU/EEA country · 16 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 40 16
Rest of world 0

Investigational sites

France

16 sites · Ended
Centre Hospitalier Universitaire D'Angers
Service des maladies du sang, 4 Rue Larrey, 49100, Angers
Centre Henri Becquerel
Département d'hématologie, 1 Rue D Amiens, 76000, Rouen
Centre Hospitalier Universitaire De Bordeaux
Hôpital de Haut-Lévêque - Service des maladies du sang, Avenue De Magellan, 33600, Pessac
Assistance Publique Hopitaux De Paris
Hôpital Pitié Salpétrière - Service d'hématologie clinique, 47 Boulevard De L Hopital, 75651, Paris Cedex 13
Centre Hospitalier Universitaire De Montpellier
Hôpital Saint Eloi - Service d'hématologie clinique, 80 Avenue Augustin Fliche, 34295, Montpellier Cedex 5
Centre Hospitalier Universitaire De Nantes
Hôtel Dieu - Service d'hématologie clinique, 1 Place Alexis Ricordeau, 44000, Nantes
Centre Hospitalier Universitaire De Toulouse
IUCT Oncopole - Département d'hématologie, 1 Avenue Irene Joliot Curie, 31059, Toulouse Cedex 9
Assistance Publique Hopitaux De Paris
Hôpital Saint Louis - Service d'hématologie-greffe, 1 Avenue Claude Vellefaux, 75010, Paris
Assistance Publique Hopitaux De Paris
Hôpital Necker - Service d'hématologie adulte, 149 Rue De Sevres, 75015, Paris
Hospices Civils De Lyon
CH Lyon sud - Service d'hématologie clinique, 165 Chemin Du Grand Revoyet, 69310, Pierre Benite
Centre Hospitalier Universitaire De Saint Etienne
ICLN - Hématologie clinique-Thérapie cellulaire, Avenue Albert Raimond, 42270, Saint Priest En Jarez
Centre Hospitalier Universitaire Amiens Picardie
Service d'hématologie clinique et thérapie cellulaire, 30 Avenue De La Croix Jourdain, 80054, Amiens Cedex 1
Centre Hospitalier Universitaire Grenoble Alpes
Clinique universitaire d'hématologie, Boulevard De La Chantourne, Cs 10217, Grenoble Cedex 9
CHRU De Nancy
CHU Brabois - Service d'hématologie clinique, Rue Du Morvan, 54500, Vandoeuvre Les Nancy
Centre Hospitalier Et Universitaire De Limoges
Hôpital Dupuytren - Service d'hématologie clinique et thérapie cellulaire, 2 Avenue Martin Luther King, 87042, Limoges Cedex 1
University Hospital Of Clermont-Ferrand
CHU Estaing - Service d'hématologie clinique et de thérapie cellulaire, 58 Rue Montalembert, 63003, Clermont Ferrand Cedex 1

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2021-06-22 2025-04-22 2021-06-22 2023-02-23

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Summary of results Art. 37(4) CTR

TitleSubmission dateStatusType
Summary of results_2024-515353-24-00
SUM-115950
2026-01-22T11:23:38 Submitted Summary of Results

Layperson summary Annex V

TitleSubmission dateStatusType
Lay Person Summary_2024-515353-24-00 2026-01-22T11:25:29 Submitted Laypersons Summary of Results

Documents 8 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Laypersons summary of results (for publication) Lay Person Summary_2024-515353-24-00_ENG 1
Laypersons summary of results (for publication) Lay Person Summary_2024-515353-24-00_FR 1
Protocol (for publication) D1_Protocol 2024-515353-24-00 4.1
Recruitment arrangements (for publication) 2024-515353-24-00_document_additionnel_V1_20240819_GFM 1
Recruitment arrangements (for publication) K1_Recruitment arrangements_Blank document 1
Subject information and informed consent form (for publication) L1_SIS and ICF 4
Summary of results (for publication) Summary of results_2024-515353-24-00 1
Synopsis of the protocol (for publication) D1_ Protocol synopsis_FR 2024-515353-24-00 4

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-09-30 France Acceptable
2024-10-14
2024-10-18