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CTRI Number  CTRI/2025/02/080634 [Registered on: 17/02/2025] Trial Registered Prospectively
Last Modified On: 23/07/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Single Arm Study 
Public Title of Study   A Study to Check if Prinkwellness Vaginal Capsules Are Safe and Effective for Reducing Period Pain  
Scientific Title of Study   A Prospective, Single-Arm, Single-Centre Clinical Study To Evaluate The Safety And Efficacy Of Prinkwellness Vaginal Suppositories For The Management Of Menstrual Cramps 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
CTSRS/2409 Version No. 2.0 Dated 02/Dec/2024  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Hemalatha 
Designation  Principal Investigator 
Affiliation  Udhbhava Hospital 
Address  Udhbhava Hosptal, Ground Floor Ittamadu, Banashankari 3rd stage, Banashankari Bengaluru karnataka 560085

Bangalore
KARNATAKA
560085
India 
Phone  6364898825  
Fax    
Email  drhemalatha.udhbhava@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Satyavathi LM 
Designation  HOD clinical operations 
Affiliation  Samahitha Research Solutions 
Address  Clinical Research Unit, No.1204, Ashva, 2nd Floor, 26th Main, Jayanagar 9th Block, Bangalore

Bangalore
KARNATAKA
560069
India 
Phone  9916252529  
Fax    
Email  satyalm@samahitha.com  
 
Details of Contact Person
Public Query
 
Name  Arpita malgi 
Designation  Team Lead - Clinical Operations 
Affiliation  Samahitha Research Solutions 
Address  Clinical Research Unit, No.1204, Ashva, 2nd Floor, 26th Main, Jayanagar 9th Block, Bangalore

Bangalore
KARNATAKA
560069
India 
Phone  9739001749  
Fax    
Email  arpita@samahitha.com  
 
Source of Monetary or Material Support  
HYD HEMP INDIA PRIVATE LIMITED 5-5-7/11, Devinagar road, No.1, Kukatpaly, Hyderabad-500072, India.  
 
Primary Sponsor  
Name  HYD HEMP INDIA PRIVATE LIMITED 
Address  5-5-7/11, Devinagar road, No.1, Kukatpaly, Hyderabad-500072, India. 
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 Hemalatha  Udhbhava Hospital  Udhbhava Hosptal, Ground Floor Ittamadu, Banashankari 3rd stage, Banashankari Bengaluru karnataka 560085
Bangalore
KARNATAKA 
6364898825

drhemalatha.udhbhava@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
PRANAV DIABETES CENTER ETHICS COMMITTEE  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: N944||Primary dysmenorrhea,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NA  NA 
Intervention  vaginal suppositories  Administer 2 grams of vaginal suppositories intravaginally once during menstruation. Dosage: 1. First Cycle: Dosage-100 mg of vaginal suppository once during menstruation. 2. Second Cycle: Dosage-120 mg of vaginal suppository once during menstruation. 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  50.00 Year(s)
Gender  Female 
Details  1. Subjects willing to give informed consent.
2. Healthy female subjects between the age group of 18- 50 years.
3. Subjects not currently using any medications for menstrual pain relief.
4. History of at least 6 months of menstrual cramping pain which lasts for 2 days
in each menstrual cycle. 
 
ExclusionCriteria 
Details  1. Subjects having any organic pathology of the uterus and adnexae.
2. HIV, VDRL, HBsAg positive Subjects.
3. Subjects suffering from systemic diseases.
4. Subjects with intra-uterine contraceptive devices.
5. Subjects with menorrhagia and metrorrhagia.
6. Subjects is having menstrual period interval less than 21 days or more than 35 days.
7. Pregnant and breastfeedin 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   On-site computer system 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
1. To evaluate Change in Visual Analogue Scale score for pain intensity
2. To assess the safety of the vaginal suppositories 
Day1, Day30, Day60 
 
Secondary Outcome  
Outcome  TimePoints 
1. To assess change in quality of life using the SF-36 Questionnaire.  Day1, day3, Day 5 Day 15 
 
Target Sample Size   Total Sample Size="100"
Sample Size from India="100" 
Final Enrollment numbers achieved (Total)= "90"
Final Enrollment numbers achieved (India)="90" 
Phase of Trial   Phase 3 
Date of First Enrollment (India)   25/02/2025 
Date of Study Completion (India) Date Missing 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="0"
Months="2"
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 Summary:

Prinkwellness vaginal suppositories were investigated as a targeted treatment for menstrual cramps (dysmenorrhea). These suppositories delivered active ingredients, anti-inflammatory agents, muscle relaxants, and analgesics, directly to the cervix and uterine tissues, potentially enhancing efficacy while minimizing systemic side effects.

Dysmenorrhea, a common gynecological condition that affects a significant proportion of women during their reproductive years and often results in severe pain and discomfort in the lower abdomen that interferes with daily activities and qualilty of Life. Existing treatment options, such as NSAIDs and hormonal contraceptives, have certain limitations, which created a need for alternative therapies that are effective as well as safe. The Prinkwellness vaginal suppositories are a blend of natural ingredients.

Preclinical studies and initial trials indicate that Prinkwellness vaginal suppositories significantly reduced menstrual pain and improved quality of life. 

Purpose of the Study:

The study aimed to evaluate the safety and efficacy of Prinkwellness vaginal suppositories in relieving menstrual pain. It assessed pain reduction, improvement in quality of life, and potential adverse effects to determine whether this product could serve as an effective alternative therapeutic option for managing dysmenorrhea in a large and diverse population.

Results: 

A total of 100 women were enrolled in the study, and 90 women completed all the study-related procedures. The remaining 10 women were withdrawn from the study as they were lost to follow-up. Women in the age group of 18-50 years who met the study eligibiility criteria were enrolled after obtaining free given informed consent. All the participants had normal physiological examination. The participants were screened and enrolled on Day 1 and the first follow-up visit was at Day 30 with EOS on Day 60. The participants used 100 mg of the product once in the first menstrual cycle followed by 120 mg once in the second menstrual cycle.

Primary Efficacy Endpoint: The use of Prinkwellness vaginal suppositories significantly reduced menstrual pain as measured by the VAS with mean pain score of 8.02 at visit 1, which significantly reduced to 5.08 at visit 2 and further decreased to 1.68 at visit 3. 

Secondary Efficacy Endpoint: The QoL was measured using SF-36 Questionnaire. The results of SF-36 indicate a positive trend in perceived health from visit 1 to visit 3. The general health improved from visit 1 to visit 3. The mean scores for all the activities increased from visit 1 to visit 3 indicating considerable overall reduction in limitations in performing the physical activities from visit 1 to visit 3. The participants also reported improved emotional health with less interference from emotional problems on social activities, and iinformed that they experienced less body pain from visit 1 to visit 3. Also they informed about increase in positive feelings and a general decrease in feeling tired. The mean score of impact of physical health and emotional problems on social activities decreased with a mean score of 1.96 at visit 1, increasing to 3.35 at visit 2 and further increasing to 5.3 at visit 3 with higher number indicating less interference. 

Most of the participants used the product correctly and expressed satisfaction with the results. They experienced improved product usability from visit 1 to visit 3, found it easy to use, noted faster onset time and longer duration of relief. 90% of the participants showed compliance to the product suggesting that they followed the product usage instructions without difficulty. 

No adverse events or serious adverse events were reported during the study..


 
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