Metformin Hydrochloride and Doxycycline in Treating Patients With Head and Neck Squamous Cell Carcinoma
Part of paid clinical trials in Philadelphia, Pennsylvania.
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
- Study ID
- NCT03076281
- Phase
- PHASE2
- Status
- Terminated
Conditions
- LIP
- Larynx
- Oral Cavity
- Pharynx
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- Metformin Hydrochloride — DRUGGiven orally
- Doxycycline — DRUGGiven orally
- Metformin +Doxycycline — DRUGGiven orally
Study Details
This randomized phase II trial studies how well metformin hydrochloride and doxycycline work in treating patients with head and neck squamous cell carcinoma that can be removed by surgery. Metformin hydrochloride may reduce the metabolic activity of cancer cells and of surrounding supportive tissue. Doxycycline may minimize toxic side effects of anti-cancer therapy. Giving metformin hydrochloride and doxycycline may work better in treating patients with head and neck squamous cell carcinoma.
Key Dates
- Start date
- Apr 3, 2017
- Status verified
- Jan 2026
- Primary completion
- Dec 3, 2018
- Completion
- Dec 3, 2018
Study Design
- Enrollment
- 7 participants (actual)
- Allocation
- RANDOMIZED
- Intervention model
- PARALLEL
- Primary purpose
- TREATMENT
Arms
- Experimental: Arm A (metformin hydrochloride)Patients receive metformin hydrochloride PO daily on days 1-3 and twice daily starting on day 4 to the day prior to surgery in the absence of disease progression or unacceptable toxicity
- Experimental: Arm B (doxycycline)Patients receive doxycycline PO every 12 hours on days 1 to the day prior to surgery in the absence of disease progression or unacceptable toxicity.
- Experimental: Arm C (metformin hydrochloride, doxycycline)Patients receive metformin hydrochloride PO daily on days 1-3 and twice daily starting on day 4 to the day prior to surgery and doxycycline PO every 12 hours on days 1to the day prior to surgery in the absence of disease progression or unacceptable toxicity.
Primary Outcome Measure
Change in Percentage of CFS Expressing Caveolin-1 at an Intensity of 1+ or Greater Assessed in Tumor-associated Stroma Cells by Immunohistochemistry [ Time Frame: Baseline to 30 days after last drug dose ]
Locations (1)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Sidney Kimmel Cancer Center at Thomas Jefferson University | Philadelphia | Pennsylvania | 19107 | - |
Related coverage on Hipa.ai
- Metformin/Doxycycline Head and Neck Squamous Cell Carcinoma Trial Results PostedCanagliflozin · Jan 29, 2026 · ClinicalTrials.gov
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