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A clinical trial to study the BP reduction and other protective effects of amla extract (phyllanthus emblica) as an add-on to standard treatment in patients with hypertension of unknown cause

Anti-hypertensive and pleiotropic effects of phyllanthus emblica extract as an add-on therapy in patients with essential hypertension- A randomized double blind placebo controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/05/013669
Enrollment
150
Registered
2018-05-03
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: I10- Essential (primary) hypertension

Interventions

Intervention1: Phyllanthus emblica extract: Phyllanthus emblica extract 500 mg twice daily plus (tablet amlodipine 5mg once daily or enalapril 5mg once daily) for 3 months Control Intervention1: Ident

Sponsors

JIPMER Puducherry
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients with essential hypertension aged >= 18 years, irrespective of gender, who meet any one of the following criteria 1.Newly diagnosed and started on amlodipine 5 mg or enalapril 5 mg 2.Already on treatment with stable dose of amlodipine 5 mg or enalapril 5 mg for atleast 1 month and has not yet attained target blood pressure goals (130 mmHg of systolic and 80 mmHg of diastolic blood pressure) and not requiring dose escalation or addition of second anti-hypertensive agent according to clinical judgment of the treating physician

Exclusion criteria

Exclusion criteria: 1. Patients with secondary hypertension 2. Patients with systolic BP >160 mmHg and diastolic BP >100 mmHg 3. Patients with hypertensive urgency/ emergency 4. Patients receiving antihypertensive drugs other than amlodipine and enalapril 5. Patients not on stable dose of oral hypoglycemic drugs and/or insulin for past 1 month 6. Pregnant and lactating women, women in reproductive age group not practicing contraceptive measures 7. Patients with hepatic impairment (elevated liver enzymes > 2 times upper normal limit) 8. Patients with renal impairment (S.Creatinine > 1.2 mg/dL) 9. Patients with history of coronary artery disease and peripheral vascular disease 10. Patients who had participated in other trials in the past three months. 11. Patients on herbal medications 12. Patients not willing to sign written informed consent

Design outcomes

Primary

MeasureTime frame
Mean reduction in systolic blood pressure from baseline at end of 3 monthsTimepoint: Mean reduction in systolic blood pressure from baseline at end of 3 months

Secondary

MeasureTime frame
Mean change from baseline in diastolic blood pressure, serum uric acid, HbA1c, liver function, lipid levels, hs-CRP, oxidant and anti-oxidant levels, pulse wave velocity at end of 3 monthsTimepoint: Mean change from baseline in diastolic blood pressure, serum uric acid, HbA1c, liver function, lipid levels, hs-CRP, oxidant and anti-oxidant levels, pulse wave velocity at end of 3 months

Countries

India

Contacts

Public ContactDr Harivenkatesh Natarajan

JIPMER, Puducherry

gcnx@rediffmail.com

Outcome results

None listed

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