Effect of supplement containing pycnogenol on oxidative-stress marker

Effect of supplement containing pycnogenol on oxidative-stress marker - Effect of supplement containing pycnogenol on oxidative-stress marker

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019211

Enrollment

Registered

2015-10-02

Start date

2015-10-03

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Healthy volunteer

Interventions

Ingestion of supplement containing Pycnogenol for 4 weeks Ingestion of placebo without Pycnogenol for 4 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Males and females aged 50 to 69 years with high oxidative stress level. (d-ROMs : More than 321.CARR)

Exclusion criteria

Exclusion criteria: 1)Subjects who use supplements or functional foods affecting Antioxidant marker 2)Subjects who receive treatment of medication or outpatient or therapy 3)Subjects who have smoked within the last six month prior to the current study 4)Subjects who have allergy to gelatin 5)Subjects who are judged as unsuitable for the study by the investigator for other reason

Design outcomes

Primary

Measure	Time frame
Oxidant stress marker after four weeks of intervention Antioxidant marker after four weeks of intervention	—

Countries

Japan

Contacts

Public ContactChie Tarumizu

FANCL Corporation Research Institute

Chie_0904@fancl.co.jp045-820-3443

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026