A study testing whether a GLP-1 and GIP medicine, tirzepatide, can help people with diabetes lower blood sugar.

Recruiting now. Registry record last updated February 27, 2026.

Who can join
Adults 18+, have diabetes, BMI 27+.
What you take
Tirzepatide, given as part of the study. Check ClinicalTrials.gov for this trial's study groups, including any placebo or comparison medicine.
How long it lasts
The full study runs about 3 years.
What you get
Costs vary by study. Ask the study team what this one covers, including the study medicine, visits and travel, before you sign the consent form.
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Phase Phase 1Sponsor M.D. Anderson Cancer CenterDrug tirzepatideClass GLP-1/GIPSites 1 USEnrollment target 30

What this study is for

Primary condition: Diabetes. Also studied in: Prostate Cancer.

Full scientific study title: Pre-Surgical Tirzepatide-Assisted Weight Loss in Overweight and Obese Men With Intermediate Risk Prostate Cancer: A Pilot Feasibility Study.

Who can join

Age18 and upSexMaleBMI27 or higher

Adults 18+, have diabetes, BMI 27+. A site coordinator confirms whether you qualify during a free screening visit. The exact medical requirements are below.

Full medical eligibility (for you and your doctor)verbatim from the registry

This is the exact wording from ClinicalTrials.gov, including clinical measures (lab values, imaging scores). Bring it to your doctor if any of it is unclear.

Key inclusion criteria

  • Histologically confirmed adenocarcinoma of the prostate that is localized (no metastatic lesions or concerning lymph nodes 1 cm or greater) based on prostate MRI and meets NCCN intermediate risk criteria (as follows):
  • Clinical T2b-T2c or lower disease
  • Gleason Grade group 2 or 3 on biopsy
  • PSA ≤20 ng/mL
  • Desires radical prostatectomy (open or robotic) for prostate cancer management and is a surgical candidate as determined by the treating urologic oncologist

Key exclusion criteria

  • Prostate cancer that meets factors as part of NCCN high and very high-risk criteria (as follows):
  • pT3a or higher disease
  • Grade group 4 or 5 adenocarcinoma of prostate
  • Presence of metastatic disease on imaging
  • A history of intentional or unintentional weight loss of more than 5 kg within 90 days of screening

Where this trial is enrolling

This trial has 1 sites across 1 state. Contact a site coordinator directly to start screening.

Texas1 site
  • The University of Texas M. D. Anderson Cancer Center
    Houston, Texas
    Justin Gregg, MD713-792-3250jrgregg@mdanderson.org

Timeline

Started enrolling: July 2, 2025. Expected completion: December 31, 2028. Last updated on ClinicalTrials.gov: February 27, 2026.

Official source

Every Monday we check this trial against ClinicalTrials.gov, the federal registry for clinical research. Last checked September 4, 2026. Confirm the current status there before you contact a site:

View on ClinicalTrials.gov →

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