Treatment of Radiation and Cisplatin Induced Toxicities with Tempol
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
1 other identifier
interventional
120
1 country
9
Brief Summary
A 10 week trial to assess the ability of Tempol to prevent and/or reduce toxicities associated with cisplatin and radiation treatment in head and neck cancer patients. Over the course of the 10 week trial, mucositis, nephrotoxicity, and ototoxicity will be monitored and assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2019
Longer than P75 for phase_2
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 8, 2018
CompletedFirst Posted
Study publicly available on registry
March 29, 2018
CompletedStudy Start
First participant enrolled
May 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedNovember 20, 2024
November 1, 2024
6.1 years
March 8, 2018
November 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mucositis
To determine the efficacy of Tempol in reducing the incidence severe mucositis defined as grade 3 or 4 on the World Health Organization (WHO) scale. The incidence will measure the number of patients who experience grade 3 or 4 mucositis according to the World Health Organization (WHO) scale. A reduction in the number of patients who receive grade 3 or 4 mucositis over the course of the treatment is considered a positive change in incidence.
10 weeks
Secondary Outcomes (4)
Mucositis
10 weeks
Nephrotoxicity
10 weeks
Nephrotoxicity
10 weeks
Mucositis
10 weeks
Study Arms (2)
Active 1000 mg Tempol Solution
ACTIVE COMPARATORPatients will take 1000 mg of Tempol a day for the duration of radiation treatment (6-8 weeks)
Placebo Solution
PLACEBO COMPARATORPatients will take placebo solution everyday for the duration of radiation treatment (6-8 weeks)
Interventions
Investigational product is Tempol (4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) oral solution. Tempol solution is an orange-colored, aqueous solution containing 7% Tempol along with xanthan gum, xylitol, aspartame, acesulfame potassium, sodium saccharin, alcohol, peppermint and wintergreen oils.
The placebo contains the same excipients as the active product plus FD\&C Yellow #6 for color matching.
Eligibility Criteria
You may qualify if:
- Be ≥18 years of age with medically diagnosed squamous cell cancer of the head and neck (SCCHN);
- Be scheduled to receive radiotherapy or proton therapy administered with a curative intent;
- If female and of child bearing potential, be using an effective birth-control method with a history of reliability for the individual participant;
- 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;
- Must be receiving cisplatin for chemotherapy;
- 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;
- Must have a score 2 or less on the ECOG performance status;
- Participant life expectancy ≥ 6 months; and
- 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.
- +2 more criteria
You may not qualify if:
- Prior radiotherapy of the head and neck;
- 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;
- 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;
- Be taking mugard;
- Be taking prostaglandins, pentoxifylline or leucovorin during or within 14 days of starting treatment;
- Be rinsing with allopurinol, hydrogen peroxide, sucralfate, or chlorhexidine mouthwashes during or within 14 days of starting treatment;
- Have had a recent, serious, non-malignant medical complication that, in the opinion of the investigator, makes the individual unsuitable for study participation;
- Have used an investigational drug within 28 days of the initiation of study treatment;
- Have a history of a positive blood test for HIV;
- At the time of screening, having a significant active medical illness which, in the opinion of the investigator, would preclude completion of the study;
- Participants with a treatment plan consisting of chemoradiation followed by further chemotherapy;
- Participants with body weight less than 35 kg, 77 lbs;
- Women who are pregnant or who are breastfeeding;
- Participants with known intolerance to platin drugs;
- History of insulin-dependent Diabetes Mellitus; and
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
UCSD
La Jolla, California, 92093, United States
Mercy Medical Center
Merced, California, 95340, United States
UCSF Helen Diller Family Comprehensive Cancer Center
San Francisco, California, 94158, United States
Central Coast Medical Oncology
Santa Maria, California, 93454, United States
Mission Hope Health Center
Santa Maria, California, 93454, United States
Montefiore Medical Center-Einstein Campus
The Bronx, New York, 10461, United States
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
Seattle Cancer Care Alliance
Seattle, Washington, 98195, United States
University of Washington Medical Center
Seattle, Washington, 98195, United States
Related Publications (9)
Arany I, Safirstein RL. Cisplatin nephrotoxicity. Semin Nephrol. 2003 Sep;23(5):460-4. doi: 10.1016/s0270-9295(03)00089-5.
PMID: 13680535BACKGROUNDAhmed LA, Shehata NI, Abdelkader NF, Khattab MM. Tempol, a superoxide dismutase mimetic agent, ameliorates cisplatin-induced nephrotoxicity through alleviation of mitochondrial dysfunction in mice. PLoS One. 2014 Oct 1;9(10):e108889. doi: 10.1371/journal.pone.0108889. eCollection 2014.
PMID: 25271439BACKGROUNDScully C, Sonis S, Diz PD. Oral mucositis. Oral Dis. 2006 May;12(3):229-41. doi: 10.1111/j.1601-0825.2006.01258.x.
PMID: 16700732BACKGROUNDHartmann JT, Lipp HP. Toxicity of platinum compounds. Expert Opin Pharmacother. 2003 Jun;4(6):889-901. doi: 10.1517/14656566.4.6.889.
PMID: 12783586BACKGROUNDSastry J, Kellie SJ. Severe neurotoxicity, ototoxicity and nephrotoxicity following high-dose cisplatin and amifostine. Pediatr Hematol Oncol. 2005 Jul-Aug;22(5):441-5. doi: 10.1080/08880010590964381.
PMID: 16020136BACKGROUNDSamuni A, Winkelsberg D, Pinson A, Hahn SM, Mitchell JB, Russo A. Nitroxide stable radicals protect beating cardiomyocytes against oxidative damage. J Clin Invest. 1991 May;87(5):1526-30. doi: 10.1172/JCI115163.
PMID: 1850756BACKGROUNDSamuni A, Mitchell JB, DeGraff W, Krishna CM, Samuni U, Russo A. Nitroxide SOD-mimics: modes of action. Free Radic Res Commun. 1991;12-13 Pt 1:187-94. doi: 10.3109/10715769109145785.
PMID: 1649088BACKGROUNDSamuni A, Krishna CM, Mitchell JB, Collins CR, Russo A. Superoxide reaction with nitroxides. Free Radic Res Commun. 1990;9(3-6):241-9. doi: 10.3109/10715769009145682.
PMID: 2167262BACKGROUNDMitchell JB, Anver MR, Sowers AL, Rosenberg PS, Figueroa M, Thetford A, Krishna MC, Albert PS, Cook JA. The antioxidant tempol reduces carcinogenesis and enhances survival in mice when administered after nonlethal total body radiation. Cancer Res. 2012 Sep 15;72(18):4846-55. doi: 10.1158/0008-5472.CAN-12-1879. Epub 2012 Jul 17.
PMID: 22805306BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Benji Crane
Matrix Biomed, Inc.
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2018
First Posted
March 29, 2018
Study Start
May 13, 2019
Primary Completion
July 1, 2025
Study Completion
December 1, 2025
Last Updated
November 20, 2024
Record last verified: 2024-11