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Effects of Single Sodium Bicarbonate Supplementation on National-Level Finswimming Performance

NCT07135934 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2025-08-22

No results posted yet for this study

Summary

This randomized, double-blind, placebo-controlled crossover trial will investigate the acute effects of sodium bicarbonate supplementation on performance, stroke biomechanics, and selected physiological and perceptual responses during a simulated 200-meter Bi-Fins race in elite finswimmers.

Conditions

  • Sport Performance
  • Acid Base Imbalance
  • Ergogenic Support
  • Sodium Bicarbonate
  • Water Sports
  • Biomechanics

Interventions

DIETARY_SUPPLEMENT

Sodium Bicarbonate (NaHCO3)

Gelatin capsules each containing 1g sodium bicarbonate (NaHCO₃)

DIETARY_SUPPLEMENT

Placebo

Gelatin capsules each containing 1g food-grade starch

Sponsors & Collaborators

  • Palacky University

    lead OTHER

Principal Investigators

  • Tomáš Michalica, Mgr. · Palacký University, Faculty of Physical Culture

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
15 Years
Max Age
30 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-07-01
Primary Completion
2025-08-17
Completion
2026-12-20

Countries

  • Czechia

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07135934 on ClinicalTrials.gov