This phase II clinical trial evaluates autologous muscle derived cells (AMDC) for the treatment of tongue dysphagia (TD) resulting from the treatment (surgery, chemotherapy, or radiotherapy) of head and neck cancer. Injecting muscle cells (myocytes) into the tongue to try to repair the damage in this area may help new muscle cells to form and improve the function of the muscle tissue in the tongue. Cells are separated from the skeletal muscle (muscles connected to the bones) so these muscle cells can be grown in a lab and then injected into the tongue. This process is called autologous muscle-derived cells. Muscle derived cells may integrate within tissue to improve tongue strength and function. This may serve as a potential therapy for tongue dysphagia resulting from the treatment of head and neck cancer.
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT05421689.
Locations matching your search criteria
United States
California
Sacramento
University of California Davis Comprehensive Cancer CenterStatus: Active
Contact: Peter Belafsky
Phone: 916-734-7470
San Francisco
UCSF Medical Center-Mount ZionStatus: Active
Contact: Clark Rosen
Phone: 412-956-4711
PRIMARY OBJECTIVES:
I. To evaluate the safety of autologous muscle derived cells for gastro-intestinal repair (AMDC) for the treatment of TD.
II. To assess efficacy of AMDC for the treatment of TD.
SECONDARY OBJECTIVE:
I. To further assess efficacy of AMDC for the treatment of TD.
EXPLORATORY OBJECTIVES:
I. Fluoroscopic examination of swallowing.
II. Vocal function.
III. Assessment of change in patient-reported quality of life and ability to smell and taste.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients undergo muscle biopsy and receive two AMDC intramuscularly (IM) injections 4-6 weeks apart on study. Patients also undergo fluoroscopy and manometry throughout the study.
ARM II: Patients undergo muscle biopsy and receive two placebo IM injections 4-6 weeks apart on study. Patients also undergo fluoroscopy and manometry throughout the study.
EXTENSION STUDY: Patients who previously received placebo may receive two AMDC IM injections 4-6 weeks apart on study.
After completion of study treatment, patients are followed up for 24 months.
Trial PhasePhase I/II
Trial Typesupportive care
Lead OrganizationUniversity of California Davis Comprehensive Cancer Center
Principal InvestigatorPeter Belafsky