The effect of grape seed extract on exersice induced oxidative stress

The effect of long term grape seed extract supplementation on oxidative parameters, anti oxidant factors and inflammatory biomarkers in womens volleyball

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014043012438N9

Enrollment

Registered

2014-05-20

Start date

2014-07-23

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Sports Nutrition. Other general examinations

Interventions

Intervention 1: intervention group:grape seed extract capsule. 2 times in day for 6 weeks. Intervention 2: Control group:placebo capsule. 2 times in day for 6 weeks.

Treatment - Drugs

Placebo

intervention group:grape seed extract capsule. 2 times in day for 6 weeks

Control group:placebo capsule. 2 times in day for 6 weeks

Eligibility

Sex/Gender

Female

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria:female gender,18-40 years old. physical health, at least 2 years history of activity in volley ball, championship sentence exclusion criteria:smoking and alcohol. other supplements,missin more than 2 session of practice,viruses disease, anti inflammatory and anti biotics drug

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Antioxidant factors. Timepoint: baseline and end of study. Method of measurement: blood test.;Inflammatory biomarkers. Timepoint: baseline and end of study. Method of measurement: blood test.;MDA. Timepoint: baseline and end of study. Method of measurement: blood test.;Muscle damage factors. Timepoint: baseline and end of study. Method of measurement: blood test.;AST. Timepoint: Factors for muscle damage. Method of measurement: blood test.	—

Measure

Time frame

Antioxidant factors. Timepoint: baseline and end of study. Method of measurement: blood test.;Inflammatory biomarkers. Timepoint: baseline and end of study. Method of measurement: blood test.;MDA. Timepoint: baseline and end of study. Method of measurement: blood test.;Muscle damage factors. Timepoint: baseline and end of study. Method of measurement: blood test.;AST. Timepoint: Factors for muscle damage. Method of measurement: blood test.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr.M.Taghizadeh

Kashan University of Medical Sciences

taghizadeh_m@kaums.ac.ir+98 36 1555 0021

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026