Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up Women only

Using pioglitazone to reduce fatigue in breast cancer patients

Official title: Pioglitazone Therapy Targeting Fatigue in Breast Cancer

Run by West Virginia University · NCT05013255 · Data updated 2026-11-12

This study is testing if the diabetes drug pioglitazone can help reduce muscle fatigue in breast cancer patients who haven't started treatment yet.

More Breast Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment30 (estimated)
SponsorWest Virginia University
Academic / other
Drugs / interventionspexideartinib, chemotherapy, radiation
Locations1 site (Morgantown, West Virginia)
StatusRecruiting
StartedDecember 23, 2021
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedApril 8, 2025
Trial IDNCT05013255 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are women with confirmed luminal breast cancer who have not received prior therapies other than neoadjuvant chemotherapy.

Probably not a fit

Patients with a prior diagnosis of diabetes or those currently taking medications to lower blood glucose levels may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This project aims to evaluate the effectiveness of pioglitazone, a drug typically used for diabetes, in alleviating muscle fatigue in patients with breast cancer. The study focuses on understanding how pioglitazone can restore pathways in skeletal muscle that contribute to fatigue, particularly in patients who have not yet undergone treatment. Participants will receive either 15mg or 30mg of pioglitazone daily, and the study will gather data on optimal dosing to inform future larger trials. The research addresses a significant gap in treatment options for cancer-related fatigue, which is often debilitating and poorly managed.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for breast cancer patients suffering from fatigue.

How similar studies have gone: While pioglitazone is an established treatment for diabetes, its application for muscle fatigue in cancer patients is novel and has not been extensively tested in similar studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subjects must have histologically or cytologically confirmed luminal (ER+/PR+ Her2/neu-) Breast Cancer.
* Subjects must have received no prior therapies besides chemotherapy in the neoadjuvant setting.
* Subject must have a planned surgical (mastectomy) date within 2 weeks of starting treatment.
* 5 Subjects must have normal organ as defined below:

  * Hemoglobin within normal institutional limits (or \>10?)
  * Fasting Blood Glucose within normal institutional limits
  * Serum Creatinine within normal institutional limits
  * Liver Function (AST and ALT, Alk phosphatase, Total Bilirubin) within normal limits
* Subject does not have a prior diagnosis of diabetes or currently taking any medications to lower blood glucose levels.
* Subjects must have the ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria:

* Prior diagnosis of Congestive Heart Failure (CHF), Bladder cancer, osteoporosis, bariatric surgery
* Subjects receiving any other investigational agents or known agents to have a major interaction with PIO to include clopidogrel, gatifloxacin, gemfibrozil, leflunomide, lomitapide, lumateperone, mipomersen, pexideartinib and teriflunomide, insulin, Lyrica, Synthroid.
* History of allergic reactions attributed to compounds of similar chemical or biologic composition to Pioglitazone.
* Subjects with uncontrolled intercurrent illness including, but not limited to ongoing or active infection, unstable angina pectoris, cardiac arrhythmia, active alcoholism or psychiatric illness/social situations that would limit compliance with study requirements.
* Pregnant or breastfeeding are excluded from this study because Pioglitazone has the potential for teratogenic or abortifacient effects. Because there is an unknown, but potential risk for adverse events in nursing infants secondary to treatment of the mother with PIO, breastfeeding should be discontinued if the mother is treated with PIO. These potential risks may also apply to other agents used in this study.

Where it's running

  • West Virginia University Cancer Institute
    Morgantown, West Virginia, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.