Clinical trial Recruiting at 1 site Phase 2 Interventional Women only

Reversing radiotherapy-related fibrosis and lymphedema in head and neck cancer survivors

Official title: Reversing External-beam Radiotherapy-associated Fibrosis Syndrome: an Interventional Bayesian Adaptive Randomized-controlled Orphan Drug Platform Trial for Orodental Sequelae (Reverse-fibrose)

Run by M.D. Anderson Cancer Center · NCT06912763 · Data updated 2026-11-12

This trial will test whether adding one of several drugs (pravastatin, pentoxifylline, ketoprofen, or pirfenidone) to standard care can prevent or reduce radiation-related fibrosis and lymphedema in people treated for head and neck cancer.

More Fibrosis trials

Quick facts

PhasePhase 2
Study typeInterventional
SexWomen only
Enrollment250 (estimated)
SponsorM.D. Anderson Cancer Center
Academic / other
Drugs / interventionsradiation
Locations1 site (Houston, Texas)
StatusRecruiting
StartedAugust 8, 2025
Main results expectedJuly 31, 2030
Study endsJuly 31, 2031
Registry record updatedJuly 24, 2026
Trial IDNCT06912763 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are head and neck cancer survivors with no active disease who received ≥30 Gy to the neck and have measurable grade 2 or higher radiation-related lymphedema or fibrosis at least six months after radiotherapy and who meet safety criteria for the study drugs and MRI.

Probably not a fit

Patients with active liver disease, severe renal impairment, prior myopathy or rhabdomyolysis, diabetes, allergy to the study drugs, ongoing active cancer, or other contraindications to the interventions or imaging are unlikely to benefit or may be excluded.

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

What this trial studies

This is a Bayesian adaptive, randomized platform trial that compares multiple candidate drugs against standard of care to find the most effective therapy for radiation-associated fibrosis and lymphedema after head and neck cancer treatment. Participants are head and neck cancer survivors with clinician-detected grade 2 or higher lymphedema/fibrosis at least six months after receiving ≥30 Gy radiation. Primary outcomes include clinician-rated CTC-AE fibrosis scores and specialist-rated HN-ELAF scores at 12 months, plus imaging-based endpoints such as swallowing dysfunction (DIGEST) and quantitative T1 MRI changes. The platform design allows adaptive allocation to favor better-performing agents over time and to efficiently estimate relative effect sizes between arms.

Why it matters

Potential benefit: If successful, the trial could identify a drug that reduces or prevents progression of radiation-induced fibrosis and lymphedema, improving swallowing, neck function, and quality of life for survivors.

How similar studies have gone: Some individual antifibrotic or anti-inflammatory agents (for example pentoxifylline or pirfenidone) have shown promise in small studies for radiation fibrosis, but a randomized adaptive platform directly comparing multiple agents in head and neck survivors is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Eligibility Criteria Eligibility criteria (observational registry or randomization)

1. Prior history of head and neck cancer with no active disease.
2. Treated previously with radiotherapy with prescribed dose (greater or equal to 30Gy) to unilateral or bilateral neck(s)
3. Detectable CTC-AE G2+ lymphedema/fibrosis at \>6 months post-radiotherapy.
4. No active liver disease (Child-Pugh class B-C), cirrhosis, nor active alcoholism, nor history of ulcers.
5. No history of myopathy/rhabdomyolysis.
6. Creatinine clearance \<30mL/min.
7. No history of acute myocardial infarction or severe coronary disease.
8. Non-pregnant/post-menopausal, or male.
9. No history of diabetes mellitus
10. Allergy/hypersensitivity to HMG Co-A reductase inhibitor and/or xanthine derivatives, e.g., caffeine, theophylline, theobromine
11. No contraindications for magnetic resonance imaging a Subject to the discretion of the treating physician and Principal Investigator (PI), as the MRI may be optional

Exclusion Criteria

1. Active liver disease (Child-Pugh class B-C), cirrhosis, nor active alcoholism.
2. History of myopathy/rhabdomyolysis.
3. History of acute myocardial infarction or severe coronary disease.
4. Pregnant/post-menopausal, or male.
5. History of diabetes mellitus.
6. Allergy/hypersensitivity to Hydroxymethylglutaryl-coenzyme A (HMG Co-A) reductase inhibitor and/or xanthine derivatives, e.g., caffeine, theophylline, theobromine.
7. Contraindications for MRI Subject to the discretion of the treating physician and Principal Investigator (PI), as the MRI may be optional
8. Participants who are receiving any other investigational agents.
9. History of allergic reactions attributed to compounds of similar chemical or biologic composition to statins, hemorheologic agents or other agents used in study
10. Participants with psychiatric illness/social situations that would limit compliance with study requirements.

Where it's running

  • MD Anderson Cancer Center
    Houston, Texas, 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.