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CTRI Number  CTRI/2024/12/077951 [Registered on: 11/12/2024] Trial Registered Prospectively
Last Modified On: 29/08/2025
Post Graduate Thesis  No 
Type of Trial  PMS 
Type of Study   Drug 
Study Design  Other 
Public Title of Study   Evaluate the Safety and Effectiveness of Oral Suspension of Sodium Alginate IP 500 mg, Sodium Bicarbonate 213 mg and Calcium Carbonate IP 325 mg in Patients with Heartburn and Indigestion. 
Scientific Title of Study   A Multicenter, Post marketing Surveillance Study to Evaluate the Safety and Effectiveness of Fixed-Dose Combination of Sodium Alginate IP 500 mg, Sodium Bicarbonate 213 mg and Calcium Carbonate IP 325 mg Oral Suspension in Patients with Heartburn and Indigestion. 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
SASC-521-0185 Version 2.1 dated 21 June 2022  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Jayashri Krishnan 
Designation  Vice President Operations 
Affiliation  JSS Medical Research Asia Pacific Private Limited 
Address  JSS Medical Research Asia Pacific Private Limited, Tower 2, 1st Floor, South Wing, L&T Business Park, Plot no 12/4, Sector 27 D, Faridabad Haryana

Faridabad
HARYANA
121003
India 
Phone  09771407484  
Fax    
Email  jayashri.krishnan@jssresearch.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Sonika Newar 
Designation  General Manager- Medical Monitoring and Safety 
Affiliation  JSS Medical Research Asia pacific Private Limit 
Address  JSS Medical Research Asia Pacific Private Limited, Tower 2, 1st Floor, South Wing, L&T Business Park, Plot no 12/4, Sector 27 D, Faridabad Haryana

Faridabad
HARYANA
121003
India 
Phone  8800799887  
Fax    
Email  Sonika.newar@jssresearch.com  
 
Details of Contact Person
Public Query
 
Name  Dr Jayashri Krishnan 
Designation  Vice President Operations 
Affiliation  JSS Medical Research Asia Pacific Private Limited 
Address  JSS Medical Research Asia Pacific Private Limited, Tower 2, 1st Floor, South Wing, L&T Business Park, Plot no 12/4, Sector 27 D, Faridabad Haryana

Faridabad
HARYANA
121003
India 
Phone  09771407484  
Fax    
Email  jayashri.krishnan@jssresearch.com  
 
Source of Monetary or Material Support  
Naxpar Pharma Pvt. Ltd, 104-107, Bldg. No.8, Jogani Industrial Estate, Chunabhatti, Sion, Mumbai- 400 022, India. 
 
Primary Sponsor  
Name  Naxpar Pharma Pvt. Ltd,  
Address  104-107, Bldg. No.8, Jogani Industrial Estate, Chunabhatti, Sion, Mumbai- 400 022, India. 
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor  
Name  Address 
Naxpar Pharma Pvt Ltd  182, Village Gurumajra, Kishanpura Tehsil Nalagarh Solan, Baddi, Himachal Pradesh 174101 
 
Countries of Recruitment     India  
Sites of Study
Modification(s)  
No of Sites = 4  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Hrishika Barua  Ayursundra Superspeciality Hospital (Peerless Hospital)  Bhabananda Boro Path, opposite DPS school, GARCHUK, Guwahati, Assam 781035
Kamrup
ASSAM 
9163046404

hrishikabarua@rediffmail.com 
Dr K Sunil Naik  Government MedicalCollege & Government General Hospital  Department of Medicine, 1st Floor, OPD No.13, Government Medical College and Government General Hospital, Srikakulam, Andhra Pradesh – 532 001, India
Srikakulam
ANDHRA PRADESH 
9440828299

drsunilnaikggh@gmail.com 
Dr Anil Samaria  JLN Medical College  Ground Floor, Room No. 104, Kala Bagh, Ajmer, Rajasthan 305001
Ajmer
RAJASTHAN 
9414008246

dr.anilsamaria@outlook.com 
Dr Dilip Shah  Kkasturi Medicare Pvt. Ltd.  Harsh Niketan, Gaondevi Mandir Rd, behind Hotel Navarang, opposite Walchand Height, Bhayandar, Bhayandar West, Mira Bhayandar, Maharashtra 401101
Mumbai
MAHARASHTRA 
9820324286

drshahdilip@yahoo.co.in 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 4  
Name of Committee  Approval Status 
INS Trust Ethics Committee Ethics Committee Institute of Neurological Science Institute of Neurological Sciences Trust GNRC Complex Super Market Dispur Kamrup Metropolitan781006, Assam India  Approved 
Institutional Ethics Committee Jawahar Lal Nehru Medical College Kala Bagh, Ajmer, Rajasthan 305001  Approved 
Institutional Ethics Committee, Government Medical College & Government General Hospital, Srikakulam, Andhra Pradesh – 532 001, India  Approved 
Shah Lifeline Hospital and heart institute EC, Geeta Nagar, Phase 7, Mira Bhayender Road, Nr. Fly over bridge, Mira Road East, Thane, Maharashtra- 401107  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K929||Disease of digestive system, unspecified,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NA  NA 
Intervention  Sodium Alginate IP 500 mg, Sodium Bicarbonate IP 213 mg and Calcium Carbonate IP 325 mg per 10 mL  Each patient will take the FDC oral suspension (10-20 mL after meals and at bedtime, up to four times per day) as per the prescribing information of the fixed dose combination (FDC) of Sodium Alginate IP 500 mg, Sodium Bicarbonate IP 213 mg and Calcium Carbonate IP 325 mg per 10 mL oral suspension for 7 days. 10 mL oral suspension. 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  A patient will be considered eligible for inclusion in the study if he/she fulfils the following criteria:
1.Male and female patients ≥18 years and up to 60 years of age.
2.Patients diagnosed with heartburn and indigestion who have been prescribed the FDC oral suspension as per the approved prescribing information in accordance with clinical practice.
3.Patients willing to sign patient authorization form (PAF). 
 
ExclusionCriteria 
Details  1.Patients will not be considered eligible for inclusion in this study if they meet any of the following criteria:
2.Patients with highly restricted salt/sodium diet e.g., cases of congestive cardiac failure, renal impairment, hypertension, and edema states.
3.Patients with history or ongoing illness of hypercalcemia, nephrocalcinosis, and recurrent calcium containing renal calculi.
4.Patients with history of known or suspected hypersensitivity to the active substances or any of the excipients; or suffering from any other conditions or diseases that an investigator considers as inappropriate to enter the study as per the approved prescribing information.
5.Patients taking any medications (e.g., proton pump inhibitors, H2 receptor blocking agents, antacids, or prokinetic agents) which might interfere with the action of the FDC oral suspension prior to the start of the study.
6.Female patients who are pregnant or are nursing mothers.
7.Patients who are determined to be at risk of COVID-19 as per investigator discretion. 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
Number and percentage of patients with adverse drug reactions (ADRs) and/or Other Pharmacovigilance- Relevant Information (OPRIs)  Number and percentage of patients who discontinue study treatment due to ADRs and/or OPRIs
Global tolerability assessment by patients and investigators after 7 days of treatment on a 3-point scale ranging from “good” to “poor” tolerability

 
 
Secondary Outcome  
Outcome  TimePoints 
Percentage of patients achieving adequate heartburn or indigestion relief after 7 days of treatment.
Adequate heartburn or regurgitation relief was defined as no more than 1 day of mild heartburn or regurgitation episodes during the past 7 days post baseline visit.
 
Percentage of patients achieving adequate heartburn or indigestion relief after 7 days of treatment.
Adequate heartburn or regurgitation relief was defined as no more than 1 day of mild heartburn or regurgitation episodes during the past 7 days post baseline visit.
Daily severity of symptom according to the following four-point scale
0 none (no symptom)
1 mild symptom were easily tolerated, the discomfort was only minimal and did not affect normal activities
2moderate symptoms were 
 
Target Sample Size   Total Sample Size="320"
Sample Size from India="320" 
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   Post Marketing Surveillance 
Date of First Enrollment (India)   29/08/2025 
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="2"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
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  
This multicenter post marketing surveillance study has been planned to assess the safety and effectiveness of FDC of Sodium alginate IP 500 mg, Sodium bicarbonate IP 213 mg and Calcium carbonate IP 325 mg per 10mL oral suspension in the treatment of patients (aged ≥18 years) with heartburn and indigestion as per the recommendations by the Indian Health Authorities. In this protocol henceforth FDC is referred as FDC of Sodium alginate IP 500 mg, Sodium bicarbonate IP 213 mg and Calcium carbonate IP 325 mg per 10mL oral suspension.
The total study duration will be approximately 12-14 months (including enrolment period and 7 days of study treatment).
 
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