Study of Sensitization of Non-M3 AML Blasts to ATRA by Epigenetic Treatment With Tranylcypromine (TCP)
TRANSATRA
Phase I/II Study of Sensitization of Non-M3 Acute Myeloid Leukemia (AML) Blasts to All-trans Retinoic Acid (ATRA) by Epigenetic Treatment With Tranylcypromine (TCP), an Inhibitor of the Histone Lysine Demethylase 1 (LSD1)
1 other identifier
interventional
60
1 country
6
Brief Summary
The objective of the phase I part of the trial is the determination of the maximum tolerated dose (MTD) of TCP (Tranylcypromine) in combination with fixed-dose ATRA (all-trans-retinoic acid) and with fixed-dose AraC (Cytarabine) and to derive the recommended phase II dose (RP2D) in patients with non-APL AML or MDS for whom no standard treatment is available or who failed azanucleoside treatment. The objective of the phase II part of the trial is a first evaluation of the efficacy of TCP at the RP2D in combination with fixed-dose ATRA and with fixed-dose AraC as basis for further investigations of TCP
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2015
Longer than P75 for phase_1
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2015
CompletedFirst Submitted
Initial submission to the registry
February 4, 2016
CompletedFirst Posted
Study publicly available on registry
March 24, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedOctober 18, 2018
October 1, 2018
5.6 years
February 4, 2016
October 16, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
MTD determination of TCP in combination with fixed-dose of ATRA and with fixed-dose Cytarabine;
MTD determination of TCP in combination with fixed-dose of ATRA and with fixed-dose Cytarabine;
first 28 days of treatment
Secondary Outcomes (2)
Objective best response
through study completion, an average of one year
Overall survival (OS)
12 months
Study Arms (1)
TCP, ATRA, Cytarabine
EXPERIMENTALPhase I part: The rolling-six phase I design will be used to determine the MTD of TCP in combination with fixed-dose of ATRA and with fixed-dose AraC in patients with AML/MDS. Intervention: Four dose levels of TCP (20 mg, 40 mg\*\*, 60 mg\*\*, 80 mg\*\* on days 1-28) will be examined in combination with ATRA (45 mg/m2 on days 10-28) and with fixed-dose AraC (40 mg on days 1-10) in the first cycle. In case of dose-limiting toxicity (DLT) on the starting level 1 of 20 mg a de-escalation to dose level of 10 mg (level -1) will be investigated. \*\*TCP dose will be slowly increased to achieve the necessary dose level and slowly tapered off at the end of treatment
Interventions
TCP p.o., daily either 20, 40\*\*, 60\*\*, 80\*\* mg/day, (28d/cycle) \*\*TCP doses will be slowly increased during cycle 1 and slowly decreased at end of treatment (for details see study protocol)
45mg/m2 (days 10-28), CAVE: ATRA will be administered without interruption until inclusively cycle 3. At the beginning of the cycle 4 a nine-day break corresponding to the first nine days of the AraC treatment will be performed, thereafter the ATRA-therapy will be continued with a nine-day interruption every fourth cycle. That means that the therapy in cycles 1, 4, 7, 10, 13 etc. In other cycles ATRA will be given without interruption
Eligibility Criteria
You may qualify if:
- Patients \>18 years (no upper age limit);
- AML (WHO) or intermediate or higher risk MDS/ Chronic Myelomonocytic Leukemia (CMML) (IPSS-R \>3.0);
- No standard treatment available (comorbidities, higher age, refractoriness to standard or salvage chemotherapy and allografting, azanucleosides failure\*);
- Patients with \< 30.000 leukocytes/µl;
- Eastern Cooperative Oncology Group (ECOG) 0,1,2;
- Written informed consent obtained according to international guidelines and local laws;
- Ability to understand the nature of the trial and the trial related procedures and to comply with them.
- Azanucleosides failure is defined as 1) no response after at least three (AML) or six (MDS) cycles of azacitidine or decitabine, 2) disease progression under treatment or 3) grade 3-4 non-hematologic toxicity.
You may not qualify if:
- Patients eligible for this trial must not meet any of the following criteria:
- Acute promyelocytic leukemia (APL, French-American-British classification system (FAB) M3);
- Eligibility for standard induction or consolidation chemotherapy, immediate allografting, or a hypomethylating agent;
- AML with central nervous system (CNS) involvement;
- AraC treatment within one month prior to registration;
- Prior exposure to histone deacetylase inhibitors, including sodium valproate within one month prior to registration;
- Stem cell transplant patient with graft-versus-host disease (GvHD) or under systemic immunosuppression;
- Previous gastrointestinal surgery that might interfere with drug absorption;
- Pheochromocytoma;
- Carcinoid tumor;
- Confirmed or suspected cerebrovascular disease;
- Vascular malformations including aneurysm;
- Severe renal insufficiency;
- Severe or poorly controlled hypertension;
- Severe cardiovascular disease;
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Michael Luebbertlead
- University Hospital Freiburgcollaborator
Study Sites (6)
Universitätsklinikum Heidelberg
Heidelberg, Baden-Wurttemberg, 69120, Germany
Universitätsklinik Düsseldorf, Medical School Duesseldorf
Düsseldorf, 40225, Germany
Universitätsklinikum Frankfurt Main, Medical School Frankfurt
Frankfurt am Main, 60590, Germany
Universitätsklinikum Freiburg, Medical School Freiburg
Freiburg im Breisgau, 79106, Germany
Klinikum München rechts der Isar, Medical School Munich rechts der Isar
München, Munich, 81675, Germany
Universitätsklinikum Tübingen, Medical School Tuebingen
Tübingen, Tuebingen, 72076, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Lübbert, MD, Prof.
Medical Center - University of Freiburg
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Prof. Dr. med.
Study Record Dates
First Submitted
February 4, 2016
First Posted
March 24, 2016
Study Start
May 1, 2015
Primary Completion
December 1, 2020
Study Completion
December 1, 2021
Last Updated
October 18, 2018
Record last verified: 2018-10
Data Sharing
- IPD Sharing
- Will not share