AzTrials
AzTrials

Brain Neoplasms, MalignantPhase 1NCT01151670

Pioglitazone Hydrochloride in Preventing Radiation-Induced Cognitive Dysfunction in Treating Patients With Brain Tumors

A Phase 1 study testing pioglitazone in people with Brain Neoplasms, Malignant and Brain Neoplasms, Benign, run by Wake Forest University Health Sciences at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
pioglitazone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
Aug 2010to Aug 2014
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
Show all 12Show fewer
  • 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

Who cannot join

  • 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)
Show all 12Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: Use of Pioglitazone for the Prevention of Radiation-Induced Cognitive Dysfunction

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.

Read the detailed description

PRIMARY OBJECTIVE:

  1. To evaluate the tolerability and toxicity associated with two different dose regimens of pioglitazone administered orally as a cytoprotective agent against radiation-induced brain injury.

SECONDARY OBJECTIVE:

  1. 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.

OUTLINE: Patients undergo fractionated external beam radiotherapy, 3-D conformal radiotherapy, or intensity-modulated radiotherapy. Patients receive oral pioglitazone hydrochloride once daily before for 1 week prior to brain irradiation, during and and continuing for 6 months after completion of radiation radiotherapy. After completion of study treatment, patients are followed periodically.

Being tested
pioglitazone
Keywords
radiation therapy, cognitive dysfunction, brain tumor, memory problems, short term memory loss
Medical subject headings
Brain Neoplasms, Meningioma, Glioblastoma, Astrocytoma, Cognitive Dysfunction, Memory Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pioglitazoneDrug

    Also called Actos

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

  • PioglitazoneDrug

    Also called Actos

    Pioglitazone 45 mg by mouth daily before, during and after radiation therapy

Study groups in NCT01151670
Study groupRoleWhat they receive
Arm IExperimentalPioglitazone 22.5 mg once daily by mouth
Receives: Drug: pioglitazone
Arm 2ExperimentalPioglitazone 45 mg once daily by mouth
Receives: Drug: Pioglitazone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Best tolerated dose of 2 different doses of orally administered pioglitazone

    Measured: From first dose to 1 day after last dose of drug

Secondary outcomes (2)
  1. Toxicities associated with both dose levels

    Measured: From first dose to 1 day after last dose of drug

  2. 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.

    Measured: From first dose to 1 day after last dose of drug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jun 2010 (estimated)
  2. Study startAug 2010
  3. Primary completionAug 2014
  4. Study completionAug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Supportive care
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01151670
Sponsor's protocol ID
IRB00014528
Other IDs
NCI-2009-01452, CCCWFU 97409
Status last verified
Jul 2018
First submitted
25 Jun 2010
Last updated
1 Aug 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing pioglitazone in people with Brain Neoplasms, Malignant and Brain Neoplasms, Benign, run by Wake Forest University Health Sciences at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Best tolerated dose of 2 different doses of orally administered pioglitazone (time frame: From first dose to 1 day after last dose of drug). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in