FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2018/03/012359 [Registered on: 06/03/2018] Trial Registered Prospectively
Last Modified On: 01/09/2020
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Ayurveda 
Study Design  Randomized, Parallel Group, Multiple Arm Trial 
Public Title of Study   Effect of Turmacin - an active component from Turmeric in improving joint health among healthy volunteers 
Scientific Title of Study   Effect of Turmacin supplementation on joint discomfort and functional outcome among healthy volunteers – a randomized placebo controlled trial 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Rajkumar S Amaravati 
Designation  Professor 
Affiliation  St. Johns Medical College, Bangalore 
Address  Department of Orthopaedics, St. Johns Medical College Hospital, bangalore

Bangalore
KARNATAKA
560034
India 
Phone  9945138739  
Fax    
Email  rajkumar_as@yahoo.co.in  
 
Details of Contact Person
Scientific Query
 
Name  Dr Jeffrey Pradeep Raj 
Designation  PG demonstrator 
Affiliation  St. Johns Medical College 
Address  Department of Pharmacology St. Johns Medical College Bangalore

Bangalore
KARNATAKA
560034
India 
Phone  8095464464  
Fax    
Email  jpraj.m07@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Jeffrey Pradeep Raj 
Designation  PG demonstrator 
Affiliation  St. Johns Medical College 
Address  Department of Pharmacology St. Johns Medical College Bangalore

Bangalore
KARNATAKA
560034
India 
Phone  8095464464  
Fax    
Email  jpraj.m07@gmail.com  
 
Source of Monetary or Material Support  
Natural Remedies Private Limited, Plot No. 5B, Veerasandra Indl. Area, 19th K. M. Stone, Hosur road, Electronic City Post, Bangalore, 560100.  
 
Primary Sponsor  
Name  Natural Remedies Private Limited 
Address  Plot No. 5B, Veerasandra Indl. Area, 19th K. M. Stone, Hosur road, Electronic City Post, Bangalore, 560100.  
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Rajkumar S Amaravati  St. Johns Medical College  Sarjapura Road Bangalore - 560034
Bangalore
KARNATAKA 
9945138739

rajkumar_as@yahoo.co.in 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
St. Johns Medical College Hospital  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Healthy 
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Placebo  Identical looking placebo capsule once daily orally for 84 days 
Intervention  Turmacin 0.5g  Turmacin capsule 0.5g oral once daily for 84 days 
Intervention  Turmacin 1g  Turmacin 1g capsule once daily orally for 84 days 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  1. All consenting adults aged between 18 and 65 years judged by Investigator to be in general good health on the basis of medical history
2.No knee joint discomfort/pain at rest;
3.Must achieve a knee joint discomfort/pain score of at least ≥ 40 mm on visual analogue scale (VAS) for pain after 10 minutes of brisk walk on the stepmill equipment.
 
 
ExclusionCriteria 
Details  1.Having trauma or surgery histories that have affected the knee.
2.Having a disease that results in bad intestinal absorption
3.Women of child bearing age who do not wish to use approved birth control methods during study
4.Being pregnant or breastfeeding.
5.Allergic or hypersensitive to turmeric
6.Being participating or having participated in a clinical assay or intervention study within the previous 30 days before inclusion in the study
7.Being unable to follow the guidelines of the study
8.Subjects having liver problems (raised ALT, AST), Heart (abnormal ECG / ECHO), kidney problems (raised creatinine), other muscle related problems (raised creatine kinase).
9.Subjects having neurological disorders
10.BMI greater than 32 kg/m2
11. Taking concomitant medication like pain relievers or complements/ multivitamin supplements/ phytotherapeutical products that interfere with the product or outcomes of the study.
12.Suffering from any kind of arthritic condition viz., autoimmune, infectious in the knee that could mislead the evaluation.


 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Pre-numbered or coded identical Containers 
Blinding/Masking   Participant, Investigator and Outcome Assessor Blinded 
Primary Outcome  
Outcome  TimePoints 
Joint pain reported on visual analogue scale  days 5,7,28,56,84 
 
Secondary Outcome  
Outcome  TimePoints 
isometric and isokinetic knee extension for quadriceps and hamstrings at various angular velocity (60 degree/sec to 300 degree/sec)  Days 1 & 84 
Maximal isometric torque will be measured with knee extension from the knee flexed (90 degree) position  Days 1 & 84 
Isokinetic strength assessed in different velocities in random order  Days 1 & 84 
 
Target Sample Size   Total Sample Size="90"
Sample Size from India="90" 
Final Enrollment numbers achieved (Total)= "0"
Final Enrollment numbers achieved (India)="90" 
Phase of Trial   Phase 2 
Date of First Enrollment (India)   02/04/2018 
Date of Study Completion (India) 28/01/2018 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Completed 
Publication Details
Modification(s)  
Raj JP, Venkatachalam S, Racha P, Bhaskaran S, Amaravati RS. Effect of Turmacin supplementation on joint discomfort and functional outcome among healthy participants – a randomized placebo-controlled trial. CTIM. 2020;doi.org/10.1016/j.ctim.2020.102522 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary
Modification(s)  

Objective: Curcuma longa has been widely used in Ayurveda for its medicinal properties and Turmacin was developed from C. longa as a standardized extract containing turmerosaccharides. In this clinical trial, the effect of Turmacin on knee joint discomfort in healthy adults subjected to strenuous physical activity was evaluated.

Design: Double-blind, triple-arm, parallel-group, randomized placebo-controlled trial.

Setting: Healthy participants from an urban tertiary care teaching hospital

Intervention: Healthy participants were randomized in 1:1:1 ratio to receive either Turmacin 0.5g/1g or placebo once daily for 84 days. The participants were subjected to 10-minute strenuous exercise.

Outcome measures: Time to initial pain, final pain score on a visual analogue scale, range of movement (ROM) of knee and the force of contractions of muscles around the knee joint. 

Results: A total of n=90 participants were recruited. The mean final pain scores were significantly lower in the Turmacin 1g and Turmacin 0.5g when compared with the placebo from day-7 and day-5 onwards respectively. The survival analysis consistently showed a decreased hazard for early onset of pain in both the Turmacin groups. On day-84, the difference in mean ROM between Turmacin 0.5g and placebo was 4.79 degrees (p=0.008) and that for Turmacin 1g and placebo was 2.34 degrees (p=0.306). The difference in muscle force for isokinetic contractions of the quadriceps at angular velocities of 120 and 180 was significant between Turmacin 0.5g and placebo (p=0.002 and p=0.005 respectively) while that for Turmacin 1g & Turmacin 0.5g (p=0.206 and p=0.414 respectively) and Turmacin 1g & Placebo (p=0.046 and p=0.037) were not significant. However, in the within group analysis participants in Turmacin 1g group had better preserved muscle functions than Turmacin 0.5g group at angular velocities of 120 and 180 when compared with placebo.  

Conclusion: Turmacin (0.5g and 1g) was efficacious when compared to placebo in increasing the pain threshold and knee ROM in healthy participants with minor adverse events. 

 
Close