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RECRUITING
NCT07913503
NA

Inspiratory Muscle Training and Diaphragmatic Breathing in GAD

Sponsor: Saglik Bilimleri Universitesi

View on ClinicalTrials.gov

Summary

This study will compare inspiratory muscle training and diaphragmatic breathing exercises in individuals with generalized anxiety disorder (GAD). It aims to investigate whether adding either breathing-based intervention to a combined exercise program improves anxiety symptoms and other health-related outcomes compared with adding progressive muscle relaxation. Participants will be randomly assigned to one of three groups. All groups will receive the same combined exercise program. In addition, the first group will perform inspiratory muscle training, which involves breathing against resistance to strengthen the inspiratory muscles. The second group will perform diaphragmatic breathing exercises, which focus on using the diaphragm during breathing. The third group will receive Jacobson's progressive muscle relaxation technique, which involves systematically tensing and relaxing different muscle groups. All interventions will be delivered over eight weeks using a hybrid telerehabilitation approach combining face-to-face, synchronous online, and independent home-based sessions. The study will evaluate anxiety symptoms, respiratory muscle strength, pulmonary function, functional exercise capacity, dyspnea, quality of life, depression symptoms, and heart rate variability. The findings may provide further evidence on the comparative effects of these interventions when added to a combined exercise program in individuals with GAD.

Official title: Comparison of the Effectiveness of Inspiratory Muscle Training and Diaphragmatic Breathing Exercises in Individuals With Generalized Anxiety Disorder

Key Details

Gender

All

Age Range

18 Years - 65 Years

Study Type

INTERVENTIONAL

Enrollment

51

Start Date

2026-09-17

Completion Date

2027-04-20

Last Updated

2026-11-03

Healthy Volunteers

No

Interventions

DEVICE

Inspiratory Muscle Training

Inspiratory muscle training will be performed using a pressure-threshold device. Training will begin at 30% of maximum inspiratory pressure, with the load increased by 5% per week. Each session will consist of two sets of 30 inspiratory efforts.

BEHAVIORAL

Diaphragmatic Breathing Exercises

Participants will perform structured diaphragmatic breathing exercises according to the study protocol.

BEHAVIORAL

Progressive Muscle Relaxation

Participants will perform progressive muscle relaxation according to the study protocol.

Locations (1)

Sultan 2.Abdulhamid Khan Educational and Research Hospital

Istanbul, Uskudar, Turkey (Türkiye)