Title
Treatment of Laryngotracheal Stenosis Using Mesenchymal Stem Cells
Treatment of Laryngotracheal Stenosis Using Autologous Olfactory-mucosa-derived Mesenchymal Stem Cells
Phase
Phase 1/Phase 2Study Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Tracheal Stenosis Laryngeal Stenosis Mesenchymal Stem CellsIntervention/Treatment
allogenic mesenchymal stem cell derived from olfactory mucosa ...Study Participants
12The trial evaluates the safety and efficacy of the olfactory mucosa-derived mesenchymal stem cells based therapy for the patients with chronic laryngeal and tracheal stenosis
Trial evaluating the safety and efficacy of olfactory mucosa-derived mesenchymal stem cells based therapy for the patients with chronic laryngeal and tracheal stenosis.
Mesenchymal stem cells are obtained from tissue biopsy of olfactory mucosa using explant method. Biomass of autologous mesenchymal stem cells in 10% human albumin solution is injected submucosally around and over the tissue after removal of a granuloma tissue during surgical intervention.
Olfactory mucosa-derived mesenchymal stem cells
Patients treated according to current clinical protocols plus autologous olfactory mucosa-derived mesenchymal stem cells
Patients treated according to current clinical protocols
Inclusion Criteria: confirmed diagnosis of chronic laryngeal or tracheal stenosis; absence of cartilage damage. Exclusion Criteria: refuse of patient to participate in the trial; acute infectious diseases; chronic mental disorders with severe manifestations; pregnancy/lactation; intercurrent severe chronic diseases; HIV, Hepatites B/C; active tuberculosis; alcohol use disorder/drug addiction; cachexia of any origin; malignant neoplasms.