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Effects of Sulforaphane Supplementation on Athletic Performance

Effects of Sulforaphane Supplementation on Athletic Performance: a Double-blinded Randomized Crossover Study

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07343518
Enrollment
20
Registered
2026-01-15
Start date
2026-01-02
Completion date
2026-05-01
Last updated
2026-01-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nutrition, Sports

Keywords

sulforaphane, fatigue, athletic performance

Brief summary

Considering the promising effects observed and the scarce and incipient scientific background of SFN in sports, the present study aims to evaluate the effects of SFN supplementation on fatigue, EIMD and recovery in trained individuals. In particular, outcomes such as time to exhaustion (TTE), and perceptual questionnaires of muscle soreness, recovery, and fatigue will be assessed, aiming to explore the effectiveness of SFN.

Interventions

Fatigue protocol comprising 6 sets of 30 seconds at 120% of velocity of maximal oxygen consumption

Sponsors

University of Maia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Masking description

Both participants and investigator will be blinded to the experimental conditions. Both placebo and supplementation will have the same appearence. Only the outcome assessor will know the assigned sequence to each participant

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Physically active individuals (engaging in exercise 3 or more times per week)

Exclusion criteria

* Individuals that experience musculoskeletal injuries or have experienced in the past 3 months

Design outcomes

Primary

MeasureTime frame
time to exhaustion24 hours

Secondary

MeasureTime frame
Rating of Fatigue ScaleBaseline, 30 minutes, 24 hours
Total Quality Recovery ScaleBaseline, 30 minutes, 24 hours
Muscle soreness (Visual analogue scale)Baseline, 30 minutes, 24 hours
Rating of perceived exertion scale30 minutes

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026