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CTRI Number  CTRI/2025/06/089309 [Registered on: 23/06/2025] Trial Registered Prospectively
Last Modified On: 21/06/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Medical Device 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Efficacy of combining CO2 laser with amorolfine 5 percent nail lacquer in treatment of onychomycosis An open label randomised controlled trial 
Scientific Title of Study   Efficacy of combining CO2 laser with Amrolofine 5% nail laqure in treatment of Onychomycosis- An open label 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  Shiwangi Rana 
Designation  Assistant Professor 
Affiliation  Department of Dermatology, AIIMS 
Address  Department of Dermatology,AIIMS Gorakhpur

Gorakhpur
UTTAR PRADESH
273008
India 
Phone  8860565443  
Fax    
Email  shivangi.rana356@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Shiwangi Rana 
Designation  Assistant Professor 
Affiliation  Department of Dermatology,AIIMS 
Address  Department of Dermatology,AIIMS Gorakhpur

Gorakhpur
UTTAR PRADESH
273008
India 
Phone  8860565443  
Fax    
Email  shivangi.rana356@gmail.com  
 
Details of Contact Person
Public Query
 
Name  SHIWANGI RANA 
Designation  ASSISTANT PROFESSOR 
Affiliation  AIIMS 
Address  AIIMS GORAKHPUR


UTTAR PRADESH
273008
India 
Phone  8860565443  
Fax    
Email  shivangi.rana356@gmail.com  
 
Source of Monetary or Material Support  
NIL 
 
Primary Sponsor  
Name  AIIMS GORAKHPUR 
Address  Department of Dermatology, AIIMS GORAKHPUR 
Type of Sponsor  Government 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 
Dr Shiwangi Rana  Aiims Gorakhpur  Department of Dermatology, Aiims Gorakhpur
Gorakhpur
UTTAR PRADESH 
8860565443

shivangi.rana356@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
aiims gorakhpur  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: B351||Tinea unguium,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  AMOROLFINE NAIL LAQUER  Application of Amorolfine nail laquer on the affected nail 
Intervention  CO2 laser followed by application of Amorolfine nail laquer   Total of 6 sittings C02 laser of the affected nail every 3 weekly followed by application of amorolfine nail laquer 
 
Inclusion Criteria  
Age From  12.00 Year(s)
Age To  70.00 Year(s)
Gender  Both 
Details  1. All diagnosed patients of onychomycosis (clinically and mycologically) with
age more than 12 years
2. Patients with distal subungual onychomycosis, white superficial
onychomycosis, max. 40 percent of the nail surface affected.
3. Patients with mild to moderate onychomycosis (with OSI less than equal to 15)
4. Patients who are willing for CO2 lser. 
 
ExclusionCriteria 
Details  1. Patients having localized bacterial infection around the affected nail or
concomitant nail disease that causes nail dystrophy or discoloration such as
psoriasis, lichen planus and atopic dermatitis that may interfere with diagnosis
and treatment.
2. Patients with history of intake of oral antifungal medication within the last 3
months or the use of topical antifungal medication within the last 2 weeks prior
to the laser treatment.
3. Pregnant patient 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   On-site computer system 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
1. Percentage of nail achieving of CER and MCR at the end of 24 week and its
comparision between the 2 group.
2. Change in OSI from baseline to 24 weeks within both the groups. 
Baseline, 18 weeks, 24 weeks 
 
Secondary Outcome  
Outcome  TimePoints 
1. Comparision of recurrence rate in both the group during 3 month follow up after
completion of CO2 laser treatment.
2. Correlation of improvement in CER & MCR with the fungal species. 
Baseline,24 weeks, 36 weeks 
 
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)   10/07/2025 
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="1"
Months="6"
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  
As per the S1 guidelines for onychomycosis, current management option for mild to moderate onychomycosis are topical antifungal.The main drawback with these drugs are longer treatment duration and poor efficacy, CO2 laser may contribute to inhibiting fungal growth by causing vaporization and exfoliation of the local tissue around the affected nail. This process leads to diffuse remodeling and simultaneously destroys the fungal growth environment. Addition of CO2 laser with conventional topical antifungal may improve clinical efficacy rate, decreases the duration of treatment and chances of replase.
 
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