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Effect of coffee chlorogenic acid in grade I hypertension and high-normal blood pressure on blood pressure: a meta-analysis using individual participant data

Effect of coffee chlorogenic acid in grade I hypertension and high-normal blood pressure on blood pressure: a meta-analysis using individual participant data - A individual participant data meta-analysis of coffee chlorogenic acid.

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000032524
Enrollment
100
Registered
2018-05-20
Start date
2018-05-09
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

in grade I hypertension and high-normal blood pressure

Interventions

None listed

Sponsors

Kao Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Randomized controlled trials. Participant: Grade I hypertension and/or high-normal blood pressure without treatments. Intervention: Ingestion of coffee chlorogenic acid for 12 or more weeks. Comparison: Placebo. Outcome: Blood pressure.

Exclusion criteria

Exclusion criteria: Studies, which do not meet Key inclusion criteria were exclude

Design outcomes

Primary

MeasureTime frame
blood pressure (systolic blood pressure and diastolic blood pressure)—

Countries

Japan

Contacts

Public ContactKazuya Kozuma

Kao Corporation Health Care Food Research Labs.

kouzuma.kazuya@kao.com03-563-7476

Outcome results

None listed

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