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CTRI Number  CTRI/2025/10/096367 [Registered on: 22/10/2025] Trial Registered Prospectively
Last Modified On: 17/10/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug
Probiotic 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   A study in adults with newly developed diarrhea is testing Bacillus clausii probiotic against another treatment to see if it helps people recover faster and is safe to use. 
Scientific Title of Study   A Prospective, Parallel arm, Randomized, Double-Blind, Comparative Clinical Study to Evaluate the Efficacy and Safety of Bacillus clausii probiotic Formulation in Adult Patients with Acute diarrhea. 
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 Nishesh Jain 
Designation  Sr. Consultant - Internal Medicine (Diabetology) 
Affiliation  Chandra Laxmi Hospital 
Address  Chandra Laxmi Hospital, Plot No. 336, 337, 338, and 340 Kali Mandir, Yasodha Marg, Sector 4, Vaishali, Ghaziabad, Uttar Pradesh
Chandra Laxmi Hospital, Plot No. 336, 337, 338, and 340 Kali Mandir, Yasodha Marg, Sector 4, Vaishali, Ghaziabad, Uttar Pradesh
Ghaziabad
UTTAR PRADESH
201019
India 
Phone  09899785678  
Fax    
Email  dr.nisheshjain@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Ashwini Kumar 
Designation  CEO 
Affiliation  CliniExperts Research Services Pvt Ltd 
Address  Unit No. 324-325, City Centre Mall, Plot No. 5, Pocket 8, Block B, Sector 12 Dwarka, Dwarka, New Delhi, Delhi, 110075 West DELHI 110075 India
Unit No. 324-325, City Centre Mall, Plot No. 5, Pocket 8, Block B, Sector 12 Dwarka, Dwarka, New Delhi, Delhi, 110075 West DELHI 110075 India
West
DELHI
110075
India 
Phone  9999219448  
Fax    
Email  ashwini.kumar@cliniexpertsresearch.com  
 
Details of Contact Person
Public Query
 
Name  Dr Ashwini Kumar 
Designation  CEO 
Affiliation  CliniExperts Research Services Pvt Ltd 
Address  Unit No. 324-325, City Centre Mall, Plot No. 5, Pocket 8, Block B, Sector 12 Dwarka, Dwarka, New Delhi, Delhi, 110075 West DELHI 110075 India
Unit No. 324-325, City Centre Mall, Plot No. 5, Pocket 8, Block B, Sector 12 Dwarka, Dwarka, New Delhi, Delhi, 110075 West DELHI 110075 India

DELHI
110075
India 
Phone  9999219448  
Fax    
Email  ashwini.kumar@cliniexpertsresearch.com  
 
Source of Monetary or Material Support  
Advenza Global limited Unit No. 424, 4th Floor, Lodha Supremus II, Rd Number 22, Wagle Industrial Estate, Thane, Maharashtra 400604 
 
Primary Sponsor  
Name  Advenza Global limited 
Address  Unit No. 424, 4th Floor, Lodha Supremus II, Rd Number 22, Wagle Industrial Estate, Thane, Maharashtra 400604. 
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 Nishesh Jain  Chandra Laxmi Hospital  Plot No. 336, 337, 338, and 340 Kali Mandir, Yasodha Marg, Sector 4, Vaishali, Ghaziabad, Uttar Pradesh 201019
Ghaziabad
UTTAR PRADESH 
9899785678

dr.nisheshjain@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Independent Ethics Committee GeneBandhu  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: A09||Infectious gastroenteritis and colitis, unspecified,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Bacillus clausii spores suspension (Strain AVZ 7911)  Arm 1: Bacillus Clausii Containing 2x10^6 cfu for oral administration two times a day along with ORS for a period of 10 days.  
Comparator Agent  Market product (Enterogermina)  Market product for oral administration two times a day along with ORS for a period of 10 days.  
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  1. Participant with clinical diagnosis of acute diarrhea - experienced greater than or equal to 3 loose stools within 24 hours for less than 7 days.
2. Male or female adults aged between 18 to 60 years (both inclusive).
3. Patients who have not received antibiotic or probiotic treatment in the last
7 days.
4. Willingness to comply with study protocol/ written informed consent and attend all scheduled visit 
 
ExclusionCriteria 
Details  1. Patients with chronic or persistent diarrhea more than 7 days.
2. History of inflammatory bowel disease, irritable bowel syndrome, or other gastrointestinal disorders.
3. Patients with severe dehydration requiring intravenous rehydration.
4. Use of antibiotics, antifungals, or other probiotics within the past 7 days.
5. Patient with current use of any other probiotic supplements, antidepressants, antipsychotic or appetite suppressant medicines, or tryptophan (to aid sleep), weight altering medications including homeopathic, ayurvedic, herbal (especially St. John’s wort), Tibetan or Unani preparations, or systemic steroids (chronic use, more than 2 weeks).
6. Patients with bloody or purulent stool, with pus or mucus and severe dehydration needing hospitalization. Subjects with symptoms of septicaemia, faster heart rate and breathing, shortness of breath, sweaty or clammy skin.
7. Participants who have used kaolin, pectin, bismuth subsalicylate, racecadotril, loperamide, atropine and other anticholinergic agents within 48 hours prior to participation in this study.
8. Pregnant or lactating women.
9. Patients with a history of immunosuppressive conditions or therapy.
10. Known hypersensitivity or allergy to Bacillus clausii.
11. Refer protocol for all. 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Centralized 
Blinding/Masking   Participant and Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
Change in the frequency of defecation (number of stools per day).
Change in the total duration of diarrhoea (in minutes)
Change in Stool consistency evaluated on the basis of Bristol stool form scale.
Change in Abdominal pain score evaluated on a scoring system on the basis of 5-point Likert-Type Symptom Severity Scale
The use of rescue medication. 
baseline day 3, day 6, day 8 and day 10 
 
Secondary Outcome  
Outcome  TimePoints 
1.Change in stool examination (stool fat, stool mucus, occult blood, RBC, WBC, ova and parasites in stool).
2.Proportion of participants meeting the recovery criteria, where recovery is
defined as either the passage of two consecutive normal stools based on the
BSFS or the absence of stool production (zero) recorded. 
1.baseline and day 10.
2.in the 12-hour period, immediately preceding each scheduled visit assessed on Days 3, 6, 8, and 10.  
 
Target Sample Size   Total Sample Size="42"
Sample Size from India="42" 
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)   06/11/2025 
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="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   A Prospective, Parallel arm, Randomized, Double-Blind, Comparative Clinical Study to Evaluate the Efficacy and Safety of Bacillus clausii probiotic Formulation in Adult Patients with Acute diarrhea. This study is a Prospective, Parallel arm, Randomized, Double-Blind, comparative clinical trial to assess efficacy, safety and tolerability of Bacillus clausii spores suspension (Strain - AVZ 7911) and Market product in the treatment of participants suffering from acute diarrhoea.Assuming 10% dropout rate, 42 study subjects (21 participants in each arm) will be enrolled in the study and randomized in 1:1 ratio.  
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