NCT02730195

Brief Summary

This phase II trial studies how well pioglitazone hydrochloride and tyrosine kinase inhibitor (TKI) therapy works in treating patients with chronic myeloid leukemia (CML) that has come back after a period of improvement (relapsed) after a first TKI discontinuation. TKI may stop the growth of cancer cells by blocking certain enzymes need for cell growth. Although TKI therapies are effective against CML, there are residual cancer cells called leukemia stem cells that are able to hide from TKIs. Pioglitazone is a drug approved by the Food and Drug Administration to treat diabetes and has been shown in laboratory studies to increase CML stem cell death when given together with TKI therapy. Giving pioglitazone with TKI therapy may be effective in treating patients with CML.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started May 2016

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

March 29, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 6, 2016

Completed
25 days until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
6 months until next milestone

Results Posted

Study results publicly available

January 9, 2019

Completed
Last Updated

January 9, 2019

Status Verified

December 1, 2018

Enrollment Period

2.2 years

First QC Date

March 29, 2016

Results QC Date

November 1, 2018

Last Update Submit

December 19, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of Adverse Events (AEs), Graded According to Common Terminology Criteria for Adverse Events Version 4.03

    The AE incidence will be described. An AE is any untoward medical occurrence in a subject or clinical investigation subject administered a pharmaceutical product which does not necessarily have to have a causal relationship with this treatment. AEs will be assessed through scheduled assessments and subject reported diaries.

    Up to 30 days after the end of treatment

  • Proportion of Subjects Who Achieve and Maintain Major Molecular Response (MMR) Following a Second Discontinuation of TKI Using Blood Quantitative Reverse Transcription Polymerase Chain Reaction (qRT-PCR) for Breakpoint Cluster Region-Abelson1 (BCR-ABL1)

    The proportion of subjects that has reappearance of BCR-ABL1 will be described. Descriptive statistics that will summarize the changes in BCR-ABL1 testing over time will be presented. Subgroup analyses will be performed by baseline potential prognostic factors. Subgroups will include: age, gender, race, underlying diagnosis, and other disease-related prognostic factors (disease status).

    Up to 6 months

Secondary Outcomes (1)

  • Proportion of Subjects Who Lose MMR Following Discontinuation of Pioglitazone and TKI Using Blood qRT-PCR for BCR-ABL1

    Up to 3 years

Study Arms (1)

Pioglitazone & TKI therapy

EXPERIMENTAL

Patients receive pioglitazone PO QD on days 1-28. Patients also start or continue the same tyrosine kinase inhibitor (TKI) therapy at the pre-discontinuation doses. Courses repeat every 28 days for 6 months in the absence of disease progression or unacceptable toxicity.

Drug: PioglitazoneDrug: Tyrosine Kinase Inhibitor (TKI)

Interventions

Given PO

Also known as: Actos, Pioglitazone Hydrochloride
Pioglitazone & TKI therapy

Given TKI therapy

Also known as: Protein Tyrosine Kinase Inhibitors, PTK Inhibitors, TK Inhibitors
Pioglitazone & TKI therapy

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Chronic myeloid leukemia (CML) in any phase
  • Philadelphia chromosome positive acute lymphoblastic leukemia
  • Loss of major molecular response (MMR) following a first TKI discontinuation trial
  • Serum bilirubin \< 1.5 x upper limit of normal values
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) \< 2.5 x upper limit of normal values
  • Females of child bearing potential must agree to abstain from sexual activity or to use a medically approved contraceptive measure/regimen during and for 3 months after the treatment period; women of child bearing potential must have a negative urine pregnancy test at the time of enrollment; acceptable methods of birth control include oral contraceptive, intrauterine device, transdermal/implanted or injected contraceptives and abstinence
  • Males must agree to abstain from sexual activity or agree to utilize a medically-approved contraception method during and for 3 months after the treatment period
  • Patient requiring anti-diabetic medications to manage hyperglycemia are eligible. Adjustments of other anti-diabetic agents will be made with close monitoring of blood glucose
  • Informed consent
  • Be able and willing to comply with study visits and procedures

You may not qualify if:

  • Known loss of complete cytogenetic response (CCyR) by marrow cytogenetic or blood fluorescence in situ hybridization (FISH) for breakpoint cluster region (BCR)- v-abl Abelson murine leukemia viral oncogene homolog 1 (ABL1)
  • Loss of complete hematologic response (CHR)
  • Participation in another clinical trial with any investigative drug within 30 days prior to study enrollment
  • Chronic graft-versus-host disease requiring systemic immunosuppression post-allogeneic hematopoietic stem cell transplantation
  • Cardiovascular disease: history of congestive heart failure, myocardial infarction in the 6 months preceding study entry, symptomatic cardiac arrhythmia requiring treatment
  • History of bladder cancer
  • Gross (visible) hematuria
  • Known history of osteoporosis
  • Known history of macular edema
  • Known history of ABL1-domain mutation that predicts resistance to the discontinued TKI
  • Significant medical or psychiatric disorder that would interfere with consent, study participation, or follow-up
  • Known allergy to pioglitazone
  • Pregnant or breastfeeding
  • Use of thiazolidinedione (TZD) within 28 days prior to enrollment
  • Significant gastrointestinal condition that could potentially impair the absorption or disposition of the drug
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory University/Winship Cancer Institute

Atlanta, Georgia, 30322, United States

Location

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL Positive

Interventions

PioglitazoneTyrosine Kinase Inhibitors

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsProtein Kinase InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and Uses

Limitations and Caveats

Study was terminated early due to previous principal investigator leaving institution.

Results Point of Contact

Title
William Blum, MD
Organization
Emory University

Study Officials

  • William Blum, MD

    Emory University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 29, 2016

First Posted

April 6, 2016

Study Start

May 1, 2016

Primary Completion

July 1, 2018

Study Completion

July 1, 2018

Last Updated

January 9, 2019

Results First Posted

January 9, 2019

Record last verified: 2018-12

Locations