NCT01151670

Brief Summary

RATIONALE: Pioglitazone hydrochloride may be effective treatment for cognitive dysfunction caused by radiation therapy. PURPOSE: This phase I trial is studying the side effects and best dose of pioglitazone hydrochloride in preventing radiation-induced cognitive dysfunction in treating patients with brain tumors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2010

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

June 25, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 28, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

August 1, 2018

Status Verified

July 1, 2018

Enrollment Period

4 years

First QC Date

June 25, 2010

Last Update Submit

July 30, 2018

Conditions

Keywords

radiation therapycognitive dysfunctionbrain tumormemory problemsshort term memory loss

Outcome Measures

Primary Outcomes (1)

  • Best tolerated dose of 2 different doses of orally administered pioglitazone

    From first dose to 1 day after last dose of drug

Secondary Outcomes (2)

  • Toxicities associated with both dose levels

    From first dose to 1 day after last dose of drug

  • To evaluate the effect of pioglitazone on glycemic levels and hemoglobin A1c values when pioglitazone is used as a cytoprotective agent concurrent with radiotherapy in normoglycemic patients.

    From first dose to 1 day after last dose of drug

Study Arms (2)

Arm I

EXPERIMENTAL

Pioglitazone 22.5 mg once daily by mouth

Drug: pioglitazone

Arm 2

EXPERIMENTAL

Pioglitazone 45 mg once daily by mouth

Drug: Pioglitazone

Interventions

Pioglitazone 22.5 mg daily before, during and after radiation therapy.

Also known as: Actos
Arm I

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have histologically or cytologically confirmed brain tumors of the following types: Group 1: malignant brain tumors (glioblastoma multiforme, anaplastic gliomas, brain metastases, and other malignant brain tumors); or Group 2: low grade brain tumors (low grade gliomas, meningiomas, and other low grade brain tumors)
  • All stages and grades of brain tumors are eligible
  • Patients must have an ECOG performance status of 0-2
  • Patients must have agreed to be treated with fractionated, external beam radiation treatment (EBRT) with either curative or palliative intent (the length of the radiation course must at least be ten fractions)
  • Patients must have agreed to have CT and MR imaging for purposes of radiation treatment planning, radiation treatment monitoring, and/or radiation treatment evaluation
  • Patients must have measurable disease and/or relevant anatomic features using Magnetic Resonance Imaging
  • Prior therapies (cytotoxic, surgery, and radiation) are acceptable
  • Use of steroids is acceptable when indicated
  • Patients must be able to understand and willingly give informed written consent to participate
  • Women of childbearing potential must not be pregnant or nursing and must use medically appropriate contraception if sexually active
  • Patients must have a life expectancy of greater than 3 months
  • Patients must be willing to comply with an oral treatment regimen and be able to swallow oral study tablets

You may not qualify if:

  • History of allergic reactions to pioglitazone or any other member of the thiazolidinedione family
  • Current diagnosis of diabetes as defined by fasting blood sugar \> 125, treatment with anti-diabetic medications, or history of diabetes
  • Patients who take insulin
  • Patients who have NYHA class III or IV heart failure
  • Patients who have elevated transaminases (AST or ALT \> 2.5 times normal limit)
  • Patients who have significantly impaired renal function (creatinine \>= 1.5)
  • Patients who are significantly anemic (hematocrit \< 33% in men, or \< 30% in women)
  • Patients who have symptomatic edema (\>= grade 2)
  • Patients who are on medications that have been shown to have a drug interaction with pioglitazone: atorvastatin (doses \> 80 mg/day), systemic anti-fungals, medications with significant CYP 3A4 inhibiting properties
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac, arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study if their pregnancy precludes radiation treatment because ionizing radiation used in radiation treatment is an agent with known potential for teratogenic or abortifacient effects
  • Patients with psychiatric or social illnesses that may impair compliance with the trial requirements

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

MeSH Terms

Conditions

Brain NeoplasmsMeningiomaGlioblastomaAstrocytomaCognitive DysfunctionMemory Disorders

Interventions

Pioglitazone

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasms, Vascular TissueMeningeal NeoplasmsGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms, Glandular and EpithelialCognition DisordersNeurocognitive DisordersMental DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Michael Chan

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2010

First Posted

June 28, 2010

Study Start

August 1, 2010

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

August 1, 2018

Record last verified: 2018-07

Locations