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The efficacy study of Lysiphyllum strychnifolium extract on reducing blood toxins in agricultural workers receiving organophosphate and carbamate pesticides

The efficacy study of Lysiphyllum strychnifolium extract on reducing blood toxins in agricultural workers receiving organophosphate and carbamate pesticides

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20221006004
Enrollment
60
Registered
2022-10-06
Start date
2022-07-29
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

Agricultural workers receiving organophosphate and carbamate pesticides Lysiphyllum strychnifolium extract organophosphate and carbamate pesticides agricultural workers

Interventions

Yanangdaeng extracted 1000 mg per day - 250 mg x 4 capsules for 14 days ,placebo 4 capsules per day for 14 days
Experimental Drug,Placebo Comparator No treatment
Yanangdaeng,Placebo

Sponsors

Agricultural Research Development Agency (ARDA)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Agricultural workers receiving organophosphate and carbamate pesticides both male and female between the ages of 20 and 45 years 2. The level of cholinesterase is less than 87.5 units/ml examined using the Reactive paper technique 3. Non-lactating and non-pregnant females 4. Absence of underlying disease or history of significant clinical conditions, particularly liver, kidney, and cardiovascular diseases or any other body system 5. No history of drug allergy and food allergy 6. No current use of medicines, including herbal medicines 7. No history of alcoholism (alcohol abuse) 8. No history of drug abuse or drug addiction 9. Ability to communicate effectively with study personnel

Exclusion criteria

Exclusion criteria: 1. The level of cholinesterase is less than 1 kU/L 2. Clinically significant abnormal findings from physical examination and routine laboratory tests (blood chemistry, hematology, and urinalysis) during screening 3. Participation in other clinical studies

Design outcomes

Primary

MeasureTime frame
Safety of Lysiphyllum strychnifolium extract 1 month Sign, symptom, and laboratory results

Secondary

MeasureTime frame
Efficacy of Lysiphyllum strychnifolium extract on reducing blood toxins in agricultural workers 1 month Sign, symptom, and laboratory results

Countries

Thailand

Contacts

Public ContactPiracha Jumpangern

Chulabhorn International College of Medicine, Thammasat University

piracha@tu.ac.th025644440

Outcome results

None listed

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