Clinical trial Recruiting at 8 sites Phase 2 Interventional Ages 18 and up

Using Tempol to reduce side effects from cancer treatments

Official title: A Double Blind, Placebo Controlled Dose Range Finding Study to Assess the Safety, Pharmacokinetics, and Efficacy of Tempol for the Reduction of Severe Mucositis in Head and Neck Cancer Patients Undergoing Combined Radio- and Chemotherapy

Run by Matrix Biomed, Inc. · NCT03480971 · Data updated 2026-11-12

This study is testing if a drug called Tempol can help reduce side effects from cancer treatments like cisplatin and radiation in people with head and neck cancer.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment120 (estimated)
SponsorMatrix Biomed, Inc.
Industry-sponsored
Drugs / interventionschemotherapy, radiation
Locations9 sites (La Jolla, California and 8 other locations)
StatusRecruiting
StartedMay 13, 2019
Main results expectedJuly 2025
Study endsDecember 2025
Registry record updatedNovember 20, 2024
Trial IDNCT03480971 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a diagnosis of squamous cell cancer of the head and neck who are scheduled to receive cisplatin and radiotherapy.

Probably not a fit

Patients who are not receiving cisplatin or those with other types of head and neck cancers 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 clinical trial aims to evaluate the effectiveness of Tempol in preventing or reducing toxicities associated with cisplatin and radiation therapy in patients with head and neck cancer. Over a 10-week period, 120 participants will be monitored for mucositis, nephrotoxicity, and ototoxicity, which are common side effects of these treatments. The study will compare the outcomes of those receiving Tempol against a placebo to determine its potential benefits in improving patient quality of life and treatment adherence.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients undergoing chemotherapy and radiation by reducing debilitating side effects.

How similar studies have gone: While the use of Tempol in this context is novel, similar studies have explored the use of antioxidants to mitigate chemotherapy side effects, showing promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Be ≥18 years of age with medically diagnosed squamous cell cancer of the head and neck (SCCHN);
2. Be scheduled to receive radiotherapy or proton therapy administered with a curative intent;
3. If female and of child bearing potential, be using an effective birth-control method with a history of reliability for the individual participant;
4. If male and of child bearing potential, adequate methods of contraception must be employed including use of condoms with spermicide. No sperm donation for 90 days until after the conclusion of the study;
5. Must be receiving cisplatin for chemotherapy;
6. Be properly informed of the nature and risks of the clinical investigation, comply with all clinical investigation-related procedures, and sign an Informed Consent Form prior to entering the clinical investigation;
7. Must have a score 2 or less on the ECOG performance status;
8. Participant life expectancy ≥ 6 months; and
9. Adequate baseline organ function (hematologic, liver, renal, nutritional and metabolic):

Haematology:

Absolute neutrophil count (ANC) ≥1.5 Hemoglobin ≥ 10 g/dL Platelets ≥ 100,000 per microliter of blood

Hepatic:

Total bilirubin ≤ 2 X (Upper limit normal) ULN Alanine amino transferase (ALT) and Aspartate aminotransferase (AST) ≤5 x ULN

Renal:

Serum creatinine ≤ ULN or, if \> ULN calculated creatinine clearance (CrCl) ≥ 60 mL/min.

Nutritional and metabolic:

Urine Albumin \< 3.0 mg/dl

Exclusion Criteria:

1. Prior radiotherapy of the head and neck;
2. Have a clinically significant infection defined as any acute viral, bacterial or fungal infection, which requires specific therapy. Anti-infectious therapy must have been completed within 14 days of starting study treatment;
3. Be taking any non-approved therapy for oral mucositis, including β-carotene, tocopherol, laser irradiation, brushing the oral mucosa with silver-nitrate prophylactically, systemic TGF-β (transforming growth factor beta), or systemic KGF (keratinocyte growth factor) during or within 14 days of starting treatment;
4. Be taking mugard;
5. Be taking prostaglandins, pentoxifylline or leucovorin during or within 14 days of starting treatment;
6. Be rinsing with allopurinol, hydrogen peroxide, sucralfate, or chlorhexidine mouthwashes during or within 14 days of starting treatment;
7. Have had a recent, serious, non-malignant medical complication that, in the opinion of the investigator, makes the individual unsuitable for study participation;
8. Have used an investigational drug within 28 days of the initiation of study treatment;
9. Have a history of a positive blood test for HIV;
10. At the time of screening, having a significant active medical illness which, in the opinion of the investigator, would preclude completion of the study;
11. Participants with a treatment plan consisting of chemoradiation followed by further chemotherapy;
12. Participants with body weight less than 35 kg, 77 lbs;
13. Women who are pregnant or who are breastfeeding;
14. Participants with known intolerance to platin drugs;
15. History of insulin-dependent Diabetes Mellitus; and
16. Participants with Hepatitis B/C.

Where it's running

  • UCSD
    La Jolla, California, United States
    Recruiting
  • Mercy Medical Center
    Merced, California, United States
    Recruiting
  • Central Coast Medical Oncology
    Santa Maria, California, United States
    Recruiting
  • Mission Hope Health Center
    Santa Maria, California, United States
    Recruiting
  • Montefiore Medical Center-Einstein Campus
    The Bronx, New York, United States
    Recruiting
  • Wake Forest University Health Sciences
    Winston-Salem, North Carolina, United States
    Recruiting
Show 3 more locations
  • Seattle Cancer Care Alliance
    Seattle, Washington, United States
    Recruiting
  • University of Washington Medical Center
    Seattle, Washington, United States
    Recruiting
  • UCSF Helen Diller Family Comprehensive Cancer Center
    San Francisco, California, United States
    Active not 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.