Viewing Study NCT07455968


Ignite Creation Date: 2026-03-26 @ 3:15 PM
Ignite Modification Date: 2026-03-30 @ 2:33 AM
Study NCT ID: NCT07455968
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2026-03-06
First Post: 2026-03-03
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Free Diving Breathing Training in Allergic Rhinitis
Sponsor: Chulalongkorn University
Organization:

Study Overview

Official Title: Effects of Free Diving Breathing Training on Symptoms in Patients With Allergic Rhinitis
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2026-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The purpose of this study was to investigate the effects of diver-style breathing training on symptoms, pulmonary function, and respiratory muscle, in patients with allergic rhinitis.
Detailed Description: This study aims to investigate the effects of diver-style breathing training in patients with allergic rhinitis. A total of 30 patients aged 18-35 years were recruited from students and staff of Chulalongkorn University, as well as patients attending the Chulalongkorn University Health Service Center and King Chulalongkorn Memorial Hospital. Participants were randomly assigned into two groups: an experimental group (n = 15) that received diver-style breathing training and a control group (n = 15) that continued their usual daily activities without any exercise intervention.

The independent variable was diver-style breathing training. The dependent variables included rhinitis symptom outcomes (symptom scores, Peak Nasal Inspiratory Flow, nasal blood flow, and Fractional Exhaled Nitric Oxide), pulmonary function parameters (FVC, FEV1, FEV1/FVC, FEF25-75%, MVV, and breath-holding time), and respiratory muscle strength (MIP and MEP).

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: