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Effects of triphala on immune response in middle-aged and elderly volunteers: A preliminary randomized, placebo-controlled trial

The Immunomodulatory activity of Triphala in middle-aged and elderly volunteers: A Randomized Placebo-Controlled Trial

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220822003
Enrollment
24
Registered
2022-08-22
Start date
2022-10-26
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Healthy middle-aged and elderly volunteers middle age, elderly

Interventions

On days 0-2, the participants will take Triphala (500 mg/capsule containing 404 mg of herbal powder) 2 capsules four times a day before meal and bedtime (total dose 3,232 mg/day). If the participants
Experimental Drug,Placebo Comparator No treatment
Triphala,Placebo

Sponsors

Faculty of Medicine, Chiang Mai University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
51 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Male and female participants aged between 51 to 70 years; 2. No serious/uncontrolled underlying disease; 3. BMI 18.5-29.9 kg/m2; 4. Able to read and write in Thai; and 5) All participants will be informed both verbally and in writing of the possible risks and adverse events which may occur during the study and must sign the written consent forms to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Physical examination revealed clinically significant abnormalities Temperature more than 37.5 c Pulse more than 100 beats/min Breathing more than 24 breaths/min Blood pressure less than 90/60 or more than 140/90 mm Hg 2. Receiving any vaccination within the past 3 months 3. Receiving any immunosuppressants such as corticosteroids, cyclosporin, tacrolimus, methotrexate, or monoclonal antibodies within the last 3 months 4. Receiving any herbal medication within the last 1 week 5. Having any infection within the last 2 weeks 6. Having a history of diarrhea-predominant irritable bowel syndrome (IBS) or alternating constipation and diarrhea IBS 7. Having a history of autoimmune diseases 8. Have a history of diabetes mellitus 9. Having a history of hepatic or renal disease 10. Having a history of uncontrolled hypertension and/or uncontrolled hyperlipidemia 11. Having a history of cardiovascular disease or thrombosis 12. Receiving antiplatelet drugs (such as clopidogrel or aspirin) or anticoagulants such as warfarin 13. Having a history of cancer 14. Having a history of severe allergic to herbal medicine/product 15. Smoking 16. Alcohol consumption more than 2 glasses per day 17. Pregnant, lactating or 18. Clinically significant abnormalities in blood chemistry and hematology Hemoglobin less than10 g/dL White blood cells less than 4,000 per cu. mm. Platelets less than 100,000 per cu. mm. Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) more than 1.5 times the upper limit of normal Estimate glomerular filtration rate (eGFR) less than 60 mL per min per 1.73 m2 calculated by an equation developed by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) Abnormal urine analysis

Design outcomes

Primary

MeasureTime frame
Immune cells Day 0, 3, 7, 14, and 28 Flow cytometry

Secondary

MeasureTime frame
Cytokines Day 0, 3, 7, 14, and 28 ELISA,Number of white blood cells Day 0, 3, 7, 14, and 28 CBC,Blood glucose level Day 0 and 28 Fasting blood sugar,Lipid profile Day 0 and 28 Total cholesterol, LDL cholesterol, HDL cholesterol, and triglyceride ,Quality of life Day 0, 7, 14, and 28 EQ 5D 5L questionnaire ,Safety Day 0, 14, and 28 BUN, Cr, ALT, and AST

Countries

Thailand

Contacts

Public ContactNutthiya Hanprasertpong

Department of Pharmacology, Faculty of Medicine, Chiang Mai University

nutthiya.h@cmu.ac.th6653935353

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026