NCT07797205

Brief Summary

This study investigates the acute effects of pre-exercise voluntary hyperventilation on pulmonary gas exchange, cardiovascular responses, and anaerobic performance during a 30-second Wingate test in athletic males using a randomized crossover design.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2026

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 11, 2026

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2026

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 23, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 1, 2026

Completed
Last Updated

September 1, 2026

Status Verified

August 1, 2026

Enrollment Period

14 days

First QC Date

August 23, 2026

Last Update Submit

August 26, 2026

Conditions

Keywords

Wingate Anaerobic TestRespiratuar AlkalosisPower OutputFatigue

Outcome Measures

Primary Outcomes (1)

  • Peak Power Output and Mean Power Output during the 30-second Wingate test

    During the 30-second Wingate test

Secondary Outcomes (2)

  • Pulmonary Gas Exchange responses during the 30-second Wingate test (measured via COSMED Quark CPET system)

    During the 30-second Wingate test

  • Heart Rate Responses during the 30-second Wingate test (measured via COSMED Quark CPET system)

    During the 30-second Wingate test

Study Arms (2)

Control Session

ACTIVE COMPARATOR

Participants performed the 30-second Wingate test under control conditions without pre-exercise hyperventilation

Other: Control Conditions

Hyperventilation Session

EXPERIMENTAL

Participants performed voluntary hyperventilation (30 breaths/min for 2 min) prior to the 30-second Wingate test.

Other: Pre-exercise Voluntary Hyperventilation

Interventions

Participants performed voluntary hyperventilation at a rate of 30 breaths/min for 2 minutes prior to the 30-second Wingate anaerobic test.

Hyperventilation Session

Participants performed the 30-second Wingate test under control conditions without pre-exercise hyperventilation.

Control Session

Eligibility Criteria

Age18 Years - 26 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Being a healthy male competitive athlete aged 18-26 years
  • Having at least three years of consistent anaerobic training experience
  • Being a nonsmoker

You may not qualify if:

  • Having any cardiovascular, musculoskeletal, neurological, or pulmonary disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Manisa Celal Bayar University, Faculty of Sport Sciences

Manisa, 45040, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Fatigue

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • ERKAN GUNAY, Prof.Dr.

    Manisa Celal Bayar University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2026

First Posted

September 1, 2026

Study Start

February 11, 2026

Primary Completion

February 25, 2026

Study Completion

February 25, 2026

Last Updated

September 1, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will share

Yes, de-identified participant data will be shared upon reasonable request to the corresponding author.

Time Frame
Beginning 3 months and ending 5 years following article publication
Access Criteria
Requests should be directed to the corresponding author via email

Locations