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CTRI Number  CTRI/2025/03/082805 [Registered on: 19/03/2025] Trial Registered Prospectively
Last Modified On: 04/06/2026
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug
Ayurveda 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Effect of Back to Teens a Ayurvedic Medicine for sexual Dysfunction 
Scientific Title of Study   A Study on Role of Back to Teens an Ayurvedic Proprietary Medicine in the Management of Erectile Dysfunction 
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 Biswajit Das 
Designation  Associate Professor 
Affiliation  Govt. Ayurvedic College, Jalukbari, Guwahati-14 Assam 
Address  Department of Clinical Toxicology, Room No. 18, Govt. Ayurvedic College, Jalukbari, Guwahti - 14, Assam

Kamrup
ASSAM
781014
India 
Phone  9127056217  
Fax    
Email  drbiswa.das@rediffmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Biswajit Das 
Designation  Associate Professor 
Affiliation  Govt. Ayurvedic College, Jalukbari, Guwahati-14 Assam 
Address  Department of Clinical Toxicology, Room No. 18, Govt. Ayurvedic College, Jalukbari, Guwahti - 14, Assam

Kamrup
ASSAM
781014
India 
Phone  9127056217  
Fax    
Email  drbiswa.das@rediffmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Biswajit Das 
Designation  Associate Professor 
Affiliation  Govt. Ayurvedic College, Jalukbari, Guwahati-14 Assam 
Address  Department of Clinical Toxicology, Room no. 18, Govt. Ayurvedic College, Jalukbari, Guwahti - 14, Assam

Kamrup
ASSAM
781014
India 
Phone  9127056217  
Fax    
Email  drbiswa.das@rediffmail.com  
 
Source of Monetary or Material Support  
ZERO HARM Science Private Limited, Unit No. B 23, Phase 2 Technocrat, Cooperative Industrial Estate, Balanagar, Hyderabad, Telangana, Pin 500037, India 
 
Primary Sponsor  
Name  ZERO HARM Science Private Limited 
Address  Unit No. B 23, Phase 2 Technocrat, Cooperative Industrial Estate, Balanagar, Hyderabad, Telangana, Pin 500037, India 
Type of Sponsor  Other [Pharmaceutical Company] 
 
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 Biswajit Das  Govt. Ayurvedic College & Hospital  Room No. 9, Govt. Ayurvedic College and Hospital, Jalukbari Guwahti Assam, Pin- 781014, India
Kamrup
ASSAM 
9127056217

drbiswa.das@rediffmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institute Ethics Committee Govt Ayurvedic College Jalukbari Guwahati Assam  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition:N469||Male infertility, unspecified. Ayurveda Condition: KLAIBYAM,  
 
Intervention / Comparator Agent  
snoIntervention/ComparatorTypeDrug-TypeProcedure NameDetails
1Comparator Arm (Non Ayurveda)-PlaceboSugar Pill (500mg once daily orally)
2Intervention ArmDrugOther than Classical(1) Medicine Name: Back to Teens, Reference: NA, Route: Oral, Dosage Form: Gutika/Vati/Ghana Vati/Tablets, Dose: 700(mg), Frequency: bd, Bhaishajya Kal: Adhobhakta, Duration: 3 Months, anupAna/sahapAna: No, Additional Information: -
 
Inclusion Criteria  
Age From  25.00 Year(s)
Age To  50.00 Year(s)
Gender  Male 
Details  Patients with Erectile Dysfunction 
 
ExclusionCriteria 
Details  Patients with Diabetes Mellitus
immunocompromised Patients 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Pharmacy-controlled Randomization 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
Able to enjoy healthy sexual life  8 weeks 
 
Secondary Outcome  
Outcome  TimePoints 
Able to enjoy Sexual Healthy life and able to treat infertility  90 days 
 
Target Sample Size   Total Sample Size="50"
Sample Size from India="50" 
Final Enrollment numbers achieved (Total)= "0"
Final Enrollment numbers achieved (India)="50" 
Phase of Trial   N/A 
Date of First Enrollment (India)   15/04/2025 
Date of Study Completion (India) 21/05/2026 
Date of First Enrollment (Global)  15/04/2025 
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   N/A 
Individual Participant Data (IPD) Sharing Statement

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

Response - NO
Brief Summary
Modification(s)  
Brief methodology:
It is a randomized, Parallel Group, Open Label, Prospective, Interventional Clinical Study to evaluate the role of Zeroharm Sciences Back to Teens , an Ayurvedic Proprietary medicine, in the management of Erectile Dysfunction (Klaibyam). 
Results:
All 50 enrolled participants completed the 90-day study . The cohort comprised 50 males with a mean age of 37.5 years (SD=7.2; SE=1.02), consistent with the reproductive-age and middle-aged male Indian population presenting with Erectile Dysfunction (Klaibyam). Zeroharm Sciences Back to Teens produced statistically highly significant improvements in both primary outcome measures in the intervention arm (N=25): IIEF-5 score increased from 12.4+/-4.2 to 18.6+/-3.7(mean improvement: +6.2 points; serum tolerance increased from 312.8+/-89.4 to 428.6+/-76.3 ng/dL (mean increase: +115.8 ng/dL). The placebo arm showed no statistically significant change in either outcome (IIEF-5: p=0.412; Testosterone: p=0.387). Symptomatic assessment revealed a two wave resolution pattern: generalized weakness/fatigue (Daurbalya) and loss of libido (Klaibya) resolved completely by Day 30; inability to achieve erection (Napumshakata) resolved or substantially improved by Day 90; body heaviness and reduced seminal volume (Shukra-alpatva) showed partial improvement, reflecting the longer biological timeline for full androgenic restoration. No adverse events (AE) or Serious Adverse Events (SAE) were observed in any participant in either arm throughout the 90-day study period.
Conclusion:
Ninety days of treatment with Zeroharm Sciences Back to Teens produces highly significant and clinically meaningful improvements in erectile function (IIEF-5 score: +50%) and serum testosterone (+37%) in males with Erectile Dysfunction (Klaibyam), with consistent age-independent efficacy across the 25-50 year age range and progressive resolution of classical Klaibyam Lakshanas. Zeroharm Sciences Back to Teens is exceptionally well-tolerated with a complete absence of adverse events across all 50 participants in both intervention and placebo arms. Zeroharm Sciences Back to Teens can be recommended as a safe, effective and well-tolerated Ayurvedic therapeutic option for the management of Erectile Dysfunction (Klaibyam).
 
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