Study of Sensitization of Non-M3 AML Blasts to ATRA by Epigenetic Treatment With Tranylcypromine (TCP) (TRANSATRA)

October 16, 2018 updated by: Michael Luebbert

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)

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

Study Overview

Detailed Description

Study treatment: TCP + ATRA + AraC Four dose levels of TCP (20 mg, 40 mg, 60 mg, 80 mg on days 1-28) will be examined in combination with fixed dose ATRA (45 mg/m2 on days 10-28) and fixed-dose AraC (40 mg on days 1-10) in the first cycle.

In further cycles patients will be treated in the same manner, except for ATRA which will be administered continuously with a nine-day interruption at the beginning of every fourth cycle.

Follow-up per patient: Until twelve months after registration of the last patient.

Duration of intervention per patient: Until relapse/progression, unacceptable toxicity or until twelve months after registration of the last patient, whatever occurs first

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Düsseldorf, Germany, 40225
        • Recruiting
        • Universitätsklinik Düsseldorf, Medical School Duesseldorf
        • Contact:
        • Contact:
        • Principal Investigator:
          • Andrea Kündgen, MD, PD Dr.
        • Sub-Investigator:
          • Ulrich Germing, MD, Prof.
      • Frankfurt Main, Germany, 60590
        • Recruiting
        • Universitätsklinikum Frankfurt Main, Medical School Frankfurt
        • Contact:
        • Contact:
        • Principal Investigator:
          • Tobias Berg, MD, Dr.
        • Sub-Investigator:
          • Gesine Bug, MD, PD Dr.
      • Freiburg, Germany, 79106
      • München, Munich, Germany, 81675
        • Recruiting
        • Klinikum München rechts der Isar, Medical School Munich rechts der Isar
        • Contact:
        • Contact:
        • Principal Investigator:
          • Katharina Götze, MD, Prof.
        • Sub-Investigator:
          • Mareike Verbeek, MD, Dr.
      • Tübingen, Tuebingen, Germany, 72076
        • Recruiting
        • Universitätsklinikum Tübingen, Medical School Tuebingen
        • Contact:
        • Contact:
        • Principal Investigator:
          • Helmut R Salih, MD, Prof.
        • Sub-Investigator:
          • Marcus M Schittenhelm, MD, Dr.
    • Baden-Wuerttemberg
      • Heidelberg, Baden-Wuerttemberg, Germany, 69120
        • Recruiting
        • Universitätsklinikum Heidelberg
        • Contact:
        • Contact:
        • Principal Investigator:
          • Alwin Krämer, MD,Prof.
        • Sub-Investigator:
          • Tilmann Bochtler, MD,PD Dr

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patients eligible for inclusion in this trial must meet all of the following criteria:

  1. Patients >18 years (no upper age limit);
  2. AML (WHO) or intermediate or higher risk MDS/ Chronic Myelomonocytic Leukemia (CMML) (IPSS-R >3.0);
  3. No standard treatment available (comorbidities, higher age, refractoriness to standard or salvage chemotherapy and allografting, azanucleosides failure*);
  4. Patients with < 30.000 leukocytes/µl;
  5. Eastern Cooperative Oncology Group (ECOG) 0,1,2;
  6. Written informed consent obtained according to international guidelines and local laws;
  7. 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.

Exclusion Criteria:

Patients eligible for this trial must not meet any of the following criteria:

  1. Acute promyelocytic leukemia (APL, French-American-British classification system (FAB) M3);
  2. Eligibility for standard induction or consolidation chemotherapy, immediate allografting, or a hypomethylating agent;
  3. AML with central nervous system (CNS) involvement;
  4. AraC treatment within one month prior to registration;
  5. Prior exposure to histone deacetylase inhibitors, including sodium valproate within one month prior to registration;
  6. Stem cell transplant patient with graft-versus-host disease (GvHD) or under systemic immunosuppression;
  7. Previous gastrointestinal surgery that might interfere with drug absorption;
  8. Pheochromocytoma;
  9. Carcinoid tumor;
  10. Confirmed or suspected cerebrovascular disease;
  11. Vascular malformations including aneurysm;
  12. Severe renal insufficiency;
  13. Severe or poorly controlled hypertension;
  14. Severe cardiovascular disease;
  15. Hepatic insufficiency/liver disease;
  16. Porphyria;
  17. Diabetes insipidus;
  18. History or presence of malignant hyperthermia;
  19. Known psychiatric disorders;
  20. Known allergy against soy beans or peanuts;
  21. Known hypersensitivity to or intolerance of one of the trial drugs or its constituents (e.g. lactose, corn starch, indigocarmine (TCP), corn starch (AraC), other retinoids (ATRA));
  22. Simultaneous intake of the prohibited medication, incl. linezolid, that is likely to cause interactions (see detailed list study protocol);
  23. Patients who refuse to follow study-specific dietary guidelines;
  24. Known or persistent abuse of medication, drugs or alcohol;
  25. Current or planned pregnancy, nursing period;
  26. Failure to use safe methods of contraception;
  27. Simultaneous participation in other interventional trials which could interfere with this trial and/or participation before the end of a required restriction period;
  28. Participation in a clinical trial within the last 30 days before the start of this trial
  29. Persons who are in a relationship of dependence/employment with the sponsor or the investigator;

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TCP, ATRA, Cytarabine

Phase 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

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)

Other Names:
  • TCP
  • Jatrosom®
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
Other Names:
  • ATRA
  • Vesanoid®
40mg s.c. (days 1-10)
Other Names:
  • AraC
  • Alexan®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
MTD determination of TCP in combination with fixed-dose of ATRA and with fixed-dose Cytarabine;
Time Frame: first 28 days of treatment
MTD determination of TCP in combination with fixed-dose of ATRA and with fixed-dose Cytarabine;
first 28 days of treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective best response
Time Frame: through study completion, an average of one year
(CR complete remission, CRi complete remission with incomplete blood count recovery, PR partial remission)
through study completion, an average of one year
Overall survival (OS)
Time Frame: 12 months
Overall survival (OS)
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Michael Lübbert, MD, Prof., Medical Center - University Of Freiburg

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2015

Primary Completion (Anticipated)

December 1, 2020

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

February 4, 2016

First Submitted That Met QC Criteria

March 18, 2016

First Posted (Estimate)

March 24, 2016

Study Record Updates

Last Update Posted (Actual)

October 18, 2018

Last Update Submitted That Met QC Criteria

October 16, 2018

Last Verified

October 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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