Study of a Reduced-toxicity Myeloablative Conditioning Regimen Using Fludarabine and Full Doses of Intravenous Busulfan in Pediatric Patients Not Eligible for Standard Myeloablative Conditioning Regimens
FB4-PEDIA
Phase 2 Study of a Reduced-toxicity Myeloablative Conditionning Regimen Using Fludarabine and Full Doses of iv Busulfan in Pediatric Patients Not Eligible for Standard Myeloablative Conditioning Regimens
1 other identifier
interventional
50
1 country
15
Brief Summary
The purpose of this study is to assess transplant-related mortality (TRM) at one year after allogeneic hematopoietic stem cell transplantation (allo-HSCT) prepared by a "reduced toxicity myeloablative" conditioning regimen in young patients (children and adolescents) with hematologic malignancies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Apr 2012
Longer than P75 for phase_2
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 21, 2012
CompletedStudy Start
First participant enrolled
April 1, 2012
CompletedFirst Posted
Study publicly available on registry
April 6, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 24, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
October 24, 2017
CompletedApril 5, 2018
April 1, 2018
5.6 years
February 21, 2012
April 4, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Transplant-related mortality (TRM)
Evaluation of the cumulative incidence of TRM at 12 months after transplantation
12 months
Secondary Outcomes (5)
Incidence of engraftment
Day+42
Evaluation of overall (OS) and disease-free survival (DFS)
12 months
Cumulative incidence of relapse, death from disease, and non-relapse mortality (NRM)
12 months
Cumulative incidences and severity of acute and chronic Graft-versus-Host disease
12 months
Immune Recovery (to be determined in a subgroup of patients)
12 months
Study Arms (1)
Drugs
EXPERIMENTALFludarabine IV- Busulfan IV (Busilvex®) - Anti-thymocyte globulines (Thymoglobuline®)
Interventions
* IV fludarabine (30 mg/m²/day for 5 days) * IV Busulfan (Busilvex 3.2 mg/kg/day for 4 days) (the Busulfan dose is to be adapted to the weight of the child according to the drug label) * Anti-thymocyte globulines (Thymogolubuline, 2.5 mg/kg/day for 2 days).
Eligibility Criteria
You may qualify if:
- Children and adolescents aged over 12 months and under 25 years
- Availability of an HLA identical family donor or an HLA-matched unrelated donor (10/10 or 9/10 if the mismatch level is at HLACw for an unrelated donor) or availability of an HLA matched cord blood (5/6 or 6/6)
- Informed consent signed by patients (18-25 years) and patient's legal representative, parent(s) or guardian (cf p13)
- Diagnosis of a hematologic malignancy which is a candidate for allo-HSCT, but not eligible for standard or conventional myeloablative conditioning regimens because of high risk for toxicity.
- Are considered as criteria of non-eligibility for standard or conventional myeloablative conditioning:
- a history of autologous or allogeneic stem cell transplantation
- comorbidities or medical history predictive of a prohibitive rate of TRM and toxicity with the use of standard high dose chemotherapy and / or radiotherapy.
You may not qualify if:
- Patient has been administered any other systemic chemotherapeutic drug (including Gemtuzumab) within 21 days prior to trial enrollment and start of the conditioning regimen. Hydroxyurea is permitted if indicated to control induction refractory disease, and IT chemotherapy is allowed if indicated as maintenance treatment for previously diagnosed leptomeningeal disease, that has been in remission for at least 3 months prior to enrollment on this study.
- Active infection. Protocol PI will be final arbiter if there is uncertainty regarding whether a previous infection is resolved.
- Children and adolescents who are not older than 12 months and under 25 years
- A donor who is HLA mismatched at the level of more than one locus.
- Poor performance status (Lansky \< 50%)
- Life expectancy is severely limited by concomitant illness and expected to be \<12 weeks.
- Left ventricular ejection fraction \< 30%. Uncontrolled arrhythmias or symptomatic cardiac disease.
- Symptomatic pulmonary disease. FEV1, FVC and DLCO \<30% of expected corrected for hemoglobin.
- Creatinine clearance less than 30 mL/m per 1.73 m2 or requiring dialysis
- Evidence of chronic active hepatitis or cirrhosis. If positive hepatitis serology, discuss with Study Chairman and consider liver biopsy.
- Effusion or ascites \>1L prior to drainage.
- HIV-positive.
- Female pregnancy
- Absence of effective contraception among boys and girls of childbearing potential (that contraception should be continued until 6 months after stopping treatment)
- Breastfeeding
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
University Hospital
Besançon, France
University Hospital
Bordeaux, France
University Hospital
Clermont-Ferrand, France
University Hospital
Grenoble, France
University Hospital
Lille, France
University Hospital
Lyon, France
University Hospital
Marseille, France
University Hospital
Montpellier, France
University Hospital
Nancy, France
University Hospital
Nantes, France
University Hopsital
Paris, France
University Hospital
Paris, France
University Hospital
Rennes, France
University Hopsital
Rouen, France
University Hospital
Strasbourg, France
Related Publications (1)
Rialland F, Grain A, Labopin M, Michel G, Gandemer V, Paillard C, Pochon C, Clement L, Brissot E, Jubert C, Sirvent A, Rohrlich PS, Plantaz D, Dalle JH, Mohty M. Reduced-toxicity myeloablative conditioning regimen using fludarabine and full doses of intravenous busulfan in pediatric patients not eligible for standard myeloablative conditioning regimens: Results of a multicenter prospective phase 2 trial. Bone Marrow Transplant. 2022 Nov;57(11):1698-1703. doi: 10.1038/s41409-022-01769-5. Epub 2022 Aug 26.
PMID: 36028757DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mohamad MOHTY, Professor
Nantes University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 21, 2012
First Posted
April 6, 2012
Study Start
April 1, 2012
Primary Completion
October 24, 2017
Study Completion
October 24, 2017
Last Updated
April 5, 2018
Record last verified: 2018-04