FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/08/092972 [Registered on: 13/08/2025] Trial Registered Prospectively
Last Modified On: 07/07/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug
Surgical/Anesthesia
Preventive
Other (Specify) [transdermal patch]  
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Testing two pain relief patches for better recovery after lower limb bone surgeries 
Scientific Title of Study   Efficacy of Buprenorphine and Fentanyl transdermal patches in managing postoperative pain following lower limb orthopaedic surgeries - A double blinded randomised controlled trial 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Lokeshwar V 
Designation  Senior resident 
Affiliation  Sri Lalithambigai Medical College and Hospital  
Address  Ground Floor OT Complex, Sri Lalithambigai edical College and Hospital,Adayalampattu, Maduravoyal

Chennai
TAMIL NADU
6000955
India 
Phone  9884332066  
Fax    
Email  lokeshwarvijayakumaar@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Prasanna Kumar 
Designation  Assisstant Professor 
Affiliation  Sri Lalithambigai medical college and Hospital 
Address  Ground Floor OT Complex, Sri Lalithambigai medical College and Hospital,Adayalampattu, Maduravoyal

Chennai
TAMIL NADU
600095
India 
Phone  9751898045  
Fax    
Email  prasan1092@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Prasanna Kumar 
Designation  Assisstant Professor 
Affiliation  Sri Lalithambigai medical college and Hospital 
Address  Ground Floor OT Complex, Sri Lalithambigai medical College and Hospital,Adayalampattu, Maduravoyal

Chennai
TAMIL NADU
600095
India 
Phone  9751898045  
Fax    
Email  prasan1092@gmail.com  
 
Source of Monetary or Material Support  
Sri Lalithambigai Medical College and Hospital,Adayalampattu, Maduravoyal, Chennai 600095, India 
 
Primary Sponsor  
Name  Lokeshwar Vijayakumar 
Address  38/41, Periathambi street, Choolai, Chennai – 600112 Cell – 9884332066 
Type of Sponsor  Other [self] 
 
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 Lokeshwar Vijayakumar  Sri Lalithambigai Medical College and Hospital  A012, Ground Floor, OT complex, Sri Lalithambigai Medical College and Hospital, adayalampattu, maduravoyal, chennai
Chennai
TAMIL NADU 
9884332066

lokeshwarvijayakumaar@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethical Committee, Sri Lalithambigai Medical College and Hospital, Faculty of medicine, Dr MGR Educational and Research Institute  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: M848||Other disorders of continuity of bone,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Buprenorphine transdermal patch 10 mcg/hour  Comparing pain relief satisfaction using buprenorphine transdermal patch through VAS score, Ramsay sedation score, time for rescue analgesia and their adverse effects 
Comparator Agent  Fentanyl transdermal patch 25 mcg/ hour  Comparing pain relief using fentanyl transdermal patch satisfaction through VAS score, Ramsay sedation score, time for rescue analgesia and their adverse effects 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details 
1. ASA 1 and 2 patients
2. Patients with BMI of more than 25
3. Patients scheduled for elective lower lib surgeries and who have given consent for the study
4. Age group 18 to 65 years

 
 
ExclusionCriteria 
Details  Exclusion criteria:
1. ASA physical status of more than 3
2. Patients posted for emergency surgeries
3. Patients with history of allergy to study drugs
4. Pregnant and lactating woman
5. Patients with impaired pulmonary function
6. Patients with opioid intolerance
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Participant and Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
1. Postoperative Pain Level

Measurement Method: Visual Analog Scale (VAS), scored from 1 (no pain) to 10 (severe pain).
 
Post surgery
6 hours
12 hours
24 hours
48 hours
72 hours 
 
Secondary Outcome  
Outcome  TimePoints 
2. Sedation Levels
Measurement Method: Ramsay Sedation Score (scale: 1 to 5).
3. Time to Rescue Analgesia
Time in hours until the first dose of rescue analgesia (diclofenac 75 mg IV).
4. Adverse Effects
Observation of opioid-related side effects (e.g., nausea, vomiting, pruritus).
 
Post surgery
6 hours
12 hours
24 hours
48 hours
72 hours 
 
Target Sample Size   Total Sample Size="60"
Sample Size from India="60" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   N/A 
Date of First Enrollment (India)   25/08/2025 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="0"
Months="3"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

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

Response - NO
Brief Summary  

This study is a comparative evaluation of buprenorphine (10 µg/h) and fentanyl (25 µg/h) transdermal patches in the context of lower limb orthopedic surgeries in patients with BMI of more than 25. This study aims to assess the analgesic efficacy of these patches, alongside noting hemodynamic variability and potential adverse effects, to establish optimized pain management strategies for patients undergoing lower limb orthopaedic procedures.Preoperative phase

  1. Patient screening :

Eligible patients will be identified based on the inclusion and exclusion criteria

Written informed consent will be obtained from all participants

  1. Baseline data collection :

Demographic details ( Age, gender, weight, BMI)

Preop pain assessment and medical history

Details of the planned surgical procedure

Intraoperative phase

  1. Standardized anaesthetic protocol :

All patients will receive the same anaesthesia regimen to minimise variability in postoperative pain outcomes.

Duration and type of surgery will be recorded.

  1. Application of Transdermal patches will be applied within 2 hours post surgery

Postoperative phase

  1. Pain assessment

Pain scores will be recorded using the VAS score at fixed time intervals :

6,12,24,48, and 72 hours postoperatively

  1. Adverse effects monitoring

Patient will be monitored  for opioid – related side effects (nausea,vomiting,dizziness, respiratory depression) 

  1. Patient satisfaction
 
Close