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CTRI Number  CTRI/2026/01/102296 [Registered on: 28/01/2026] Trial Registered Prospectively
Last Modified On: 03/12/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Other (Specify) [LASERS]  
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   SplitFace Evaluation of Fractional Erbium YAG Laser and Fractional CO2 Laser with PRP in Atrophic Acne Scar Treatment 
Scientific Title of Study   COMPARISON OF EFFICACY AND SAFETY OF FRACTIONAL ERBIUM YAG 2940nm LASER WITH PLATELET RICH PLASMA Vs. FRACTIONAL CO2 LASER WITH PLATELET RICH PLASMA ON ATROPHIC ACNE SCAR; A SPLIT FACE RANDOMISED COMPARATIVE CLINICAL 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  DR ARJUN MATATHIL 
Designation  PG STUDENT 
Affiliation  POST GRADUATE RESIDENT,DEPARTMENT OF SKIN AND VD,IMS AND SUM HOSPITAL 
Address  Sum Hospital Rd, Shampur, Bhubaneswar, Odisha

Khordha
ORISSA
751029
India 
Phone  9656181783  
Fax    
Email  arjunmatathil@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  DR MAITREYEE PANDA 
Designation  PROFESSOR 
Affiliation  Professor, IMS & SUM Hospital, S’O’A University, Bhubaneswar, Odisha 
Address  Sum Hospital Rd, Shampur, Bhubaneswar, Odisha

Khordha
ORISSA
751029
India 
Phone  9437218952  
Fax    
Email  maitreyeepanda@soa.ac.in  
 
Details of Contact Person
Public Query
 
Name  DR ARJUN MATATHIL 
Designation  PG STUDENT 
Affiliation  PG STUDENT,DEPARTMENT OF SKIN AND VD,IMS AND SUM HOSPITAL 
Address  Sum Hospital Rd, Shampur, Bhubaneswar, Odisha

Khordha
ORISSA
751029
India 
Phone  9656181783  
Fax    
Email  arjunmatathil@gmail.com  
 
Source of Monetary or Material Support  
IMS AND SUM HOSPITAL 
 
Primary Sponsor  
Name  IMS AND SUM HOSPITAL 
Address  Sum Hospital Rd, Shampur, Bhubaneswar, Odisha 751029 
Type of Sponsor  Private medical college 
 
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 
ARJUN MATATHIL  IMS AND SUM HOSPITAL  Department of Skin and VD
Khordha
ORISSA 
9656181783

arjunmatathil@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
IMS AND SUM HOSPITAL  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  ICD-10,ACNE VULGARIS 
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Fractional CO2 laser   Fractional CO2 laser Photona Biowave Wavelength 10600 nm Point energy 8 mJ point space 0 point eight 9 x 9 lattice size 
Intervention  Fractional Erbium YAG laser   Fractional Erbium YAG laser ipixel Alma laser Wavelength 2940 nm pulse duration 500 to 1000 microseconds fluence 600 mJ medium mode frequency 4 Hz microbeam diameter 7 X 7 mm and penetration depth 18 to 24 micrometers 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  40.00 Year(s)
Gender  Both 
Details  1.Patients with age group 18 to 40 years with moderate to severe atrophic acne scars according to Goodman and Barons acne scar grading scale
2.Fitzpatrick skin type III to V

 
 
ExclusionCriteria 
Details  1.history of keloid formation
2.use of oral isotretinoin within preceding 6 months
3.any active inflammation
4.diabetes
5.connective tissue disorder
6. HIV, HBV, herpes infections
7. bleeding diathesis
8. laser skin resurfacing within preceeding 12 months
9. pregnancy or in lactating period
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   On-site computer system 
Blinding/Masking   Participant and Outcome Assessor Blinded 
Primary Outcome  
Outcome  TimePoints 
Assessment of efficacy of the lasers by the reduction in Goodman and Baron’s grading scores, & increase in FASQoL and improvement in the clinical presentation of the participant
 
Baseline,4 weeks,8 weeks, 12 weeks 
 
Secondary Outcome  
Outcome  TimePoints 
Assessment of safety of the lasers by the adverse effects caused in the study population using 5 point erythema edema scale scale
 
Baseline,4 weeks, 8 weeks, 12 weeks 
 
Target Sample Size   Total Sample Size="30"
Sample Size from India="30" 
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)   05/02/2026 
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="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Yet Recruiting 
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   Patients fulfilling inclusion criteria underwent a splitface randomized trial. After baseline grading and standardized photography topical anesthesia was applied. PRP was prepared from 10 ml of autologous blood using double centrifugation. One facial side received Fractional Erbium YAG laser and the other Fractional CO2 laser. Postlaser topical PRP was applied on both sides. Patients used antibiotic cream for 5 days and sunscreen twice daily. Three sessions were given at 4 week intervals with final assessment one month after the last session. Adverse effects were monitored monthly. 
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