Prospective and multicentre evaluation of 3 different doses of IV busulfan associated with fludarabine and thymoglobuline in the conditioning of allogeneic stem cell transplantation (SCT) from a matched related or unrelated donor in patients with poor prognosis myeloïd malignancies

2024-516435-27-00 Therapeutic exploratory (Phase II) Ended

Start 5 Nov 2024 · End 27 May 2026 · Status Ended · 1 EU/EEA countries · 17 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 177
Countries 1
Sites 17

High-risk myeloïd malignancies

To assess the 2-year progression free survival rates in patients with high-risk myeloid ma-lignancies following HSCT using different dose levels of IV Busulfan (BX3 and BX4) com-bined with fludarabine and thymoglobuline as conditioning therapy

Key facts

Sponsor
Institut Paoli Calmettes
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04], Diseases [C] - Immune System Diseases [C20]
Trial duration
5 Nov 2024 → 27 May 2026
Decision date (initial)
2024-11-05
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
French ministry of health, DGOS

External identifiers

EU CT number
2024-516435-27-00
EudraCT number
2013-001935-36
WHO UTN
U1111-1310-6025
ClinicalTrials.gov
NCT01985061

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Therapy, Pharmacogenetic, Pharmacokinetic, Efficacy

To assess the 2-year progression free survival rates in patients with high-risk myeloid ma-lignancies following HSCT using different dose levels of IV Busulfan (BX3 and BX4) com-bined with fludarabine and thymoglobuline as conditioning therapy

Secondary objectives 4

  1. To document full donor chimerism achievement, hematologic recovery and response to treatment rates
  2. To document acute GVHD, chronic GVHD, relapse and non-relapse mortality cumulative incidences
  3. To document overall survival
  4. To document safety

Conditions and MedDRA coding

High-risk myeloïd malignancies

VersionLevelCodeTermSystem organ class
27.0 PT 10028533 Myelodysplastic syndrome 100000004864
21.0 LLT 10000886 Acute myeloid leukemia 10029104

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Patients with poor prognosis myeloid malignancies in particular : myelodysplasic syndrome, AML beyond CR1 regardless of the cytogenetic or molecular abnormalities or CR1 AML after double induction regardless of the cytogenetic or molecular abnormalities or CR1 AML with no criteria for favorable risk according to the ELN classification
  2. Adult patients aged ≥ 50 years up to 65 or < 50 years not eligible for myeloablative conditioning regimen based on TBI or double alkylating agent combinations
  3. Availability of a HLA identical sibling or matched unrelated donor (10/10)
  4. Affiliation to social security
  5. Written Informed Consent

Exclusion criteria 7

  1. History of previous Allo-HSCT
  2. HIV positivity
  3. Signs of chronic active hepatitis B and/or C
  4. Evolutive psychiatric disease
  5. Concomitant neoplasic disease
  6. Pregnant or lactating woman or without contraception (for child bearing potential women)
  7. Usual contra-indications for Allo-HSCT

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Time to progression or death

Secondary endpoints 6

  1. Time to death and cause of death
  2. Time to acute and chronic GVHD according to the NIH classification and relapse
  3. Response to treatment
  4. Hematological recovery defined as the achievement 500 ANC and 50 000 platelets (without transfusion)
  5. Full donor chimerism achievement at M1, M2, M3
  6. Occurrence of grade 3-4 adverse events according the CTC AE v4.0 scale within 6 months after conditionning

Investigational products

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

Test 1

Busulfan 6 mg/ml concentrate for solution for infusion

PRD9789219 · Product

Active substance
Busulfan
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS INFUSION
Max daily dose
3.2 mg/kg milligram(s)/kilogram
Max total dose
12.8 mg/kg milligram(s)/kilogram
Max treatment duration
4 Day(s)
Authorisation status
Authorised
ATC code
L01AB01 — BUSULFAN
Marketing authorisation
PL 20075/0445
MA holder
ACCORD HEALTHCARE LIMITED
MA country
XI
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Not authorised

Auxiliary 2

Fludarabine Accord Healthcare 25 mg/ml solution à diluer pour solution injectable /pour perfusion

PRD1794895 · Product

Active substance
Fludarabine Phosphate
Substance synonyms
FLUDARABINE 5'-MONOPHOSPHATE, FLUDARABINE MONOPHOSPHATE
Pharmaceutical form
SOLUTION FOR INJECTION/INFUSION
Route of administration
IV INFUSION
Max daily dose
30 mg/m2 milligram(s)/sq. meter
Max total dose
150 mg/m2 milligram(s)/sq. meter
Max treatment duration
5 Day(s)
Authorisation status
Authorised
ATC code
L01BB05 — FLUDARABINE
Marketing authorisation
BE462391
MA holder
ACCORD HEALTHCARE B.V.
MA country
Belgium
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

THYMOGLOBULINE 5 mg/ml, poudre pour solution pour perfusion

PRD440932 · Product

Active substance
Rabbit Anti-Human Thymocyte Immunoglobulin
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
IV INFUSION
Max daily dose
2.5 mg/kg milligram(s)/kilogram
Max total dose
5 mg/kg milligram(s)/kilogram
Max treatment duration
2 Day(s)
Authorisation status
Authorised
ATC code
L04AA04 — ANTITHYMOCYTE IMMUNOGLOBULIN (RABBIT)
Marketing authorisation
34009 570 281 8 3
MA holder
SANOFI B.V.
MA country
France
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Institut Paoli Calmettes

Sponsor organisation
Institut Paoli Calmettes
Address
232 Boulevard De Sainte Marguerite, Bp 156 Bp 156
City
Marseille
Postcode
13009
Country
France

Scientific contact point

Organisation
Institut Paoli Calmettes
Contact name
Pr Didier BLAISE

Public contact point

Organisation
Institut Paoli Calmettes
Contact name
Marina LAROSA

Locations

1 EU/EEA country · 17 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 177 17
Rest of world 0

Investigational sites

France

17 sites · Ended
Centre Hospitalier Universitaire De Bordeaux
Hématologie et Thérapie Cellulaire, Avenue De Magellan, 33600, Pessac
Institut Paoli Calmettes
Hématologie et Transplantation, 232 Boulevard De Sainte Marguerite, Bp 156, Marseille
Hopital Saint Antoine
Hématologie clinique et Thérapie Cellulaire, 184 Rue Du Faubourg Saint Antoine, 75571, Paris Cedex 12
CHRU Jean Minjoz
Hématologie, 3 Boulevard Alexandre Fleming, 25030, Besançon
Hôpital l'Archet 1
Hématologie clinique, CHU NIce, 151 route de Saint-Antoine de Ginestière, Nice
CHU Saint Eloi
Hématologie, 8 0Avnenue Augustin Fliche, 34295, Montpellier
Oncopole Claudius Regaud
Hématologie, 1 Avenue Irene Joliot Curie, 31059, Toulouse Cedex 9
Hospital Hotel Dieu
Hématologie clinique, 1 Place Alexis Ricordeau, 44000, Nantes
Hospices Civils De Lyon
Hématologie clinique, 165 Chemin Du Grand Revoyet, 69310, Pierre Benite
Centre Hospitalier Universitaire De Lille
Hématologie, 2 Avenue Oscar Lambret, Cs 70001, Lille Cedex
Centre Hospitalier Universitaire D'Angers
Maladies du sang, 4 Rue Larrey, 49100, Angers
CHU d'Estaing
Hématologie clinique et thérapie cellulaire, 1 place Lucie et Raymond Aubrax, 63100, Clermont-Ferrand
Centre Hospitalier Universitaire Grenoble Alpes
Hématologie, Boulevard De La Chantourne, Cs 10217, Grenoble Cedex 9
CHU Nancy - Hôpital Brabois
Hématologie, Rue du Morvan, 54511, Vandoeuvre lès Nancy
Centre Hospitalier Universitaire Amiens Picardie
Hématologie clinique, 30 Avenue De La Croix Jourdain, 80054, Amiens Cedex 1
Hopital Saint Louis
Hématologie, 1 Avenue Claude Vellefaux, 75010, Paris
Institut de Cancérologie Lucien Neuwirth
Hématologie, 108 bis avenue Albert Raimond, 42271, Saint Priest en Jarez

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 2024-11-05 2026-05-27 2024-11-05 2024-11-05

Results and documents

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

Documents 5 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocole 2024-516435-27-00_redacted 6.1
Recruitment arrangements (for publication) Document not provided-CPP__2024-516435-27-00 1
Subject information and informed consent form (for publication) L1_SIS and ICF 5.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC BUSILVEX 1
Synopsis of the protocol (for publication) D1_Protocol synopsis French 2024-516435-27-00 6.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-09-17 France Acceptable
2024-11-05
2024-11-05