~10 spots leftby Apr 2026

Doxepin Hydrochloride in Treating Oral Mucositis Pain in Patients With Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy

Recruiting in Palo Alto (17 mi)
+119 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Alliance for Clinical Trials in Oncology
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

RATIONALE: Doxepin hydrochloride may be an effective treatment for oral mucositis pain in patients undergoing radiation therapy with or without chemotherapy. PURPOSE: This randomized phase III trial is studying doxepin hydrochloride to see how well it works compared to placebo in treating oral mucositis pain in patients with head and neck cancer undergoing radiation therapy with or without chemotherapy.

Research Team

RC

Robert C. Miller, MD

Principal Investigator

Mayo Clinic

Eligibility Criteria

Inclusion Criteria

≥ 18 years of age
Histologic proof of malignancy currently undergoing a course of RT (with or without chemotherapy) to a dose of ≥ 5000 cGy using 1.60 to 2.20 Gy per fraction. Note: At least one third of the oral cavity mucosa must be included in the radiation therapy fields.
≥ 4 oral pain felt to be related to mucositis for which the patient wants relief as measured by the Numeric Measure of Oral Pain. Note: An oral exam confirming the presence of mucositis should be performed by the enrolling clinician in addition to patient feedback.
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Treatment Details

Interventions

  • Doxepin Hydrochloride (Tricyclic Antidepressant)
  • Placebo (Other)
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: Arm IExperimental Treatment1 Intervention
Patients receive doxepin hydrochloride oral rinse (swish, gargle, and spit) over 1 minute on day 1. Patients may crossover to arm II on day 2.
Group II: Arm IIPlacebo Group1 Intervention
Patients receive placebo oral rinse (swish, gargle, and spit) over 1 minute on day 1. Patients may crossover to arm I on day 2.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Alliance for Clinical Trials in Oncology

Lead Sponsor

Trials
521
Recruited
224,000+
Suzanne George profile image

Suzanne George

Alliance for Clinical Trials in Oncology

Chief Medical Officer since 2015

MD from Harvard Medical School

Evanthia Galanis profile image

Evanthia Galanis

Alliance for Clinical Trials in Oncology

Chief Executive Officer since 2022

MD from Mayo Clinic

National Cancer Institute (NCI)

Collaborator

Trials
14,080
Recruited
41,180,000+
Dr. Douglas R. Lowy profile image

Dr. Douglas R. Lowy

National Cancer Institute (NCI)

Chief Executive Officer since 2023

MD from New York University School of Medicine

Dr. Monica Bertagnolli profile image

Dr. Monica Bertagnolli

National Cancer Institute (NCI)

Chief Medical Officer since 2022

MD from Harvard Medical School