Buspirone for management of dyspnea in cancer patients receiving chemotherapy: a randomized placebo-controlled URCC CCOP study
Department
Oncology and Hematology
Document Type
Article
Publication Title
Supportive Care in Cancer
Abstract
PURPOSE: Cancer-related dyspnea is a common, distressing, and difficult-to-manage symptom in cancer patients, resulting in diminished quality of life and poor prognosis. Buspirone, a non-benzodiazepine anxiolytic which does not suppress respiration and has proven efficacy in the treatment of generalized anxiety disorder, has been suggested to relieve the sensation of dyspnea in patients with COPD. The main objective of our study was to evaluate whether buspirone alleviates dyspnea in cancer patients. METHODS: We report on a randomized, placebo-controlled trial of 432 patients (mean age 64, female 51%, lung cancer 62%) from 16 participating Community Clinical Oncology Program (CCOP) sites with grade 2 or higher dyspnea, as assessed by the Modified Medical Research Council Dyspnea Scale. Dyspnea was assessed by the Oxygen Cost Diagram (OCD; higher scores are better) and anxiety by the state subscale of the State-Trait Anxiety Inventory (STAI-S; lower scores are better) at baseline and after the 4-week intervention (post-intervention). RESULTS: Mean scores from baseline to post-intervention for buspirone were OCD 8.7 to 9.0 and STAI-S 40.5 to 40.1 and for placebo were OCD 8.4 to 9.3 and STAI-S 40.9 to 38.6 with raw improvements over time on both measures being greater in the placebo group. Analysis of covariance (ANCOVA) controlling for baseline scores showed no statistically significant difference between groups for OCD (P = 0.052) or STAI-S (P = 0.062). CONCLUSION: Buspirone did not result in significant improvement in dyspnea or anxiety in cancer patients. Thus, buspirone should not be recommended as a pharmacological option for dyspnea in cancer patients.
First Page
1339
Last Page
47
DOI
10.1007/s00520-015-2903-6
Volume
24
Issue
3
Publication Date
3-1-2016
Medical Subject Headings
Anti-Anxiety Agents (administration & dosage, therapeutic use); Anxiety (drug therapy); Anxiety Disorders (diagnosis); Buspirone (administration & dosage, therapeutic use); Disease Management; Double-Blind Method; Dyspnea (drug therapy); Female; Humans; Male; Middle Aged; Neoplasms (complications, drug therapy); Quality of Life
PubMed ID
26329396
Recommended Citation
Peoples, A. R., Bushunow, P. W., Garland, S. N., Heckler, C. E., Roscoe, J. A., Peppone, L. L., Dudgeon, D. J., Kirshner, J. J., Banerjee, T. K., Hopkins, J. O., Dakhil, S. R., Flannery, M. A., & Morrow, G. R. (2016). Buspirone for management of dyspnea in cancer patients receiving chemotherapy: a randomized placebo-controlled URCC CCOP study. Supportive Care in Cancer, 24 (3), 1339-47. https://doi.org/10.1007/s00520-015-2903-6