Skip to content

Topical Product Containing Java Long Pepper Extract on Muscle Pain: A Randomized Controlled Trials

Topical Product Containing Java Long Pepper Extract on Muscle Pain: A Randomized Controlled Trials

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20230221007
Enrollment
180
Registered
2023-02-21
Start date
2008-06-10
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

Muscle pain Long pepper extract Piper retrofractum Vahl muscle pain topical product piperine Deplee

Interventions

Topical product containing 2% of Long pepper extract with 0.5% of menthol. The final product was composed of piperine 0.29 % w/w, as determined by a HPLC method.,The placebo was a gel preparation cont
Experimental Drug,Placebo Comparator Drug
2%Long pepper extract,Placebo

Sponsors

National Research Council of Thailand
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Male or female with aged 18 years or older who had muscle pain confirmed by physician.

Exclusion criteria

Exclusion criteria: 1. Patients who experienced any clinically significant or unstable medical conditions. 2. Patients who were pregnant and childbearing. 3. Patients with a muscle pain due to systemic infection or patients with skin conditions such as wound or infection on pain area. 4. Patients who had known allergies to piperine, long pepper extract or other ingredients of products. 5. Patients who used oral or topical medicines for pain relief such as NSAIDS, methyl salicylate, steroids, opioids, tricyclic antidepressant, anticonvulsant within 1 week before starting date.

Design outcomes

Primary

MeasureTime frame
proportion of improving present pain intensity (PPI) end of study Improvement in PPI was defined as no pain or decrease of present pain intensity (PPI) measured using Th-SFMPQ by at least 2 levels from baseline

Secondary

MeasureTime frame
proportion of treatment success in VAS end of study Treatment success defined as at least 80% reduction of visual analogue scale (VAS) at the end of the study compared with the baseline,improvement in verbal rating scale (VRS) in pain relief end of study VAS improvement defined as no pain or pain relief by at least 2 levels at the end of study compared with baseline.,average and percentage of VAS reduction end of study VAS score measured using the Thai-McGill questionnaire,average of pain scores on affective, sensory, and total score reduction end of study average reduction of pain score using the Thai-McGill questionnaire,patient satisfaction end of study average score,Number of paracetamols used end of the study Average number of paracetamols,Adverse event end of study number of adverse event

Countries

Thailand

Contacts

Public ContactArchawin Rojanawiwat

Department of Medical Sciences, Ministry of Public Health

archawin.r@dmsc.mail.go.th0818451961

Outcome results

None listed

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