FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2023/12/060912 [Registered on: 28/12/2023] Trial Registered Prospectively
Last Modified On: 25/04/2024
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study
Modification(s)  
Other (Specify) [Oral Care]  
Study Design  Other 
Public Title of Study   A clinical study to evaluate the effect of a test product (Toothpaste) on subjects with dentinal hypersensitivity. 
Scientific Title of Study
Modification(s)  
Prospective, open label, two-group, comparative clinical study to evaluate the effectiveness of a test product (i.e., Toothpaste containing Potassium Nitrate, Sodium fluoride, Sodium monofluorophosphate) on subjects with dentinal hypersensitivity. 
Trial Acronym  NIL 
Secondary IDs if Any
Modification(s)  
Secondary ID  Identifier 
C3B03068; DRL-IND-GGI-037-DENT/2023; Ver:01, Dated 26Oct23  Protocol Number 
C3B03068;DRL-IND-GGI-037-DENT/2023;Ver:02,Dated 02Apr24  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Parth Joshi 
Designation  Principal Investigator 
Affiliation  Cliantha Research 
Address  Consumer Research Department, Corporate House 17, Sigma 1 Corporate House, BH. Rajpath Club, Off Sindhubhavan Road, Nr. Mann Party Plot Cross Road, Bodakdev, Ahmedabad-380054, Gujarat.

Ahmadabad
GUJARAT
380054
India 
Phone  8000085049  
Fax    
Email  pjoshi@cliantha.com  
 
Details of Contact Person
Scientific Query

Modification(s)  
Name  Dr. Sagar Katare 
Designation  Medical Cluster Head- CR 
Affiliation  Dr. Reddy’s Laboratories Ltd. 
Address  Dr. Reddy’s Laboratories Limited 8-2-337, Road No. 3, Banjara Hills, Hyderabad, Telangana – 500034, India

Hyderabad
TELANGANA
500034
India 
Phone  9223772427  
Fax    
Email  sagarkatare@drreddys.com  
 
Details of Contact Person
Public Query

Modification(s)  
Name  Dr. Sagar Katare 
Designation  Medical Cluster Head- CR 
Affiliation  Dr. Reddy’s Laboratories Ltd. 
Address  Dr. Reddy’s Laboratories Limited 8-2-337, Road No. 3, Banjara Hills, Hyderabad, Telangana – 500034, India

Hyderabad
TELANGANA
500034
India 
Phone  9223772427  
Fax    
Email  sagarkatare@drreddys.com  
 
Source of Monetary or Material Support  
Cliantha Research, Corporate House 17, Sigma 1 Corporate House, BH. Rajpath Club, Off Sindhubhavan Road, Nr. Mann Party Plot Cross Road, Bodakdev, Ahmedabad-380054, Gujarat, India. 
Dr Reddy’s Laboratories Ltd., Medical Affairs Department, 7-1-27, Ameerpet, Hyderabad, Telangana – 500016, India. 
 
Primary Sponsor  
Name  Dr. Reddys Laboratories Ltd. 
Address  7-1-27, Ameerpet, Hyderabad, Telangana - 500016  
Type of Sponsor  Pharmaceutical industry-Global 
 
Details of Secondary Sponsor  
Name  Address 
Not Applicable  Not Applicable 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Parth Joshi  Cliantha Research  Corporate House 17, Sigma 1 Corporate House, BH. Rajpath Club, Off Sindhubhavan Road, Nr. Mann Party Plot Cross Road, Bodakdev, Ahmedabad-380054, Gujarat.
Ahmadabad
GUJARAT 
8000085049

pjoshi@cliantha.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 2  
Name of Committee  Approval Status 
OM Institutional Ethics Committee  Approved 
OM Institutional Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Subjects with dental hypersensitivity and eroded/damaged enamel 
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Not Applicable  Not Applicable 
Intervention  Toothpaste containing Potassium Nitrate, Sodium fluoride, Sodium monoflorophosphate  Pea sized product to be used twice a day as per modified Bass technique for brushing for duration of 60 days 
 
Inclusion Criteria
Modification(s)  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  1) Males and Non-pregnant (self-declared)/Non-Lactating female subjects of age 18 to 60 years (both inclusive) at the time of consent.
2) Subjects having good general health as determined by the Investigator based on medical history and vital signs.
3) Subjects with localized and generalized dentinal hypersensitivity (preferably with equal number of localized and generalized DH in each group)
4) Subjects with mild to moderate dental hypersensitivity (tested by thermal testing).
5) Subjects complaining of dentinal hypersensitivity following a cold stimulus such as ice cream, iced drink, or a rapid jet of cool air to a particular tooth or teeth.
6) Subjects with eroded/damaged enamel (Grade 2 – 3 as per Ordinal scale for severity of dental erosion).
7) Subjects who are willing to participate in the study and give a signed consent.
8) Subjects should be willing and able to follow the study protocol to participate in the study. 
 
ExclusionCriteria 
Details  1) Pregnant or breastfeeding or planning pregnancy during the study period.
2) Subjects with orthodontic bands.
3) Subjects with partial removable dentures and fixed partial dentures.
4) Subjects having tumor(s) of the soft or hard tissues of the oral cavity.
5) Subject with advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone)
6) Subjects with history of treatment for dentin hypersensitivity
7) Poor periodontal condition
8) Subject who has used antibiotics any time during the one month prior to start of the study.
9) Subjects who consume alcohol.
10) Subjects smoking cigarette or consume any other form of tobacco.
11) Participation in a similar clinical study within the previous 30 Days.
12) Any other condition which could warrant exclusion from the study, as per the investigator’s discretion. 
 
Method of Generating Random Sequence
Modification(s)  
Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking
Modification(s)  
Open Label 
Primary Outcome
Modification(s)  
Outcome  TimePoints 
For Group 1
1.To assess the effect of test product in providing relief in dentinal hypersensitivity by thermal testing using hot gutta percha and cold spray for absent, mild, moderate or severe response recorded by the dentist at
2.To assess the effect of test product on self-perceived sensitivity by subjects using visual analog scale (VAS) at
2.To assess the effect of test product on self-perceived sensitivity by subjects using visual analog scale (VAS) at  
baseline (30 mins before direct product application), 30 secs (+5 secs) after completion of brushing.
Day 15 (+ 02 days), Day 30 (+ 02 days) and Day 60 (+ 02 days) after 30 secs (+5 secs) of completion of brushing. 
 
Secondary Outcome
Modification(s)  
Outcome  TimePoints 
For Group 1
To assess the effect of test product in terms of enamel protection by grading erosion using Ordinal scale for severity of dental erosion on buccal & lingual surfaces of maxillary anterior teeth  
baseline (30 mins before direct product application), Day 15 (plus 02 days), Day 30 (plus 02 days) & Day 60 (plus 02 days) after completion of brushing. 
For Group 1
To assess Subjective evaluation questionnaires on dental hypersensitivity.

To assess Subjective evaluation questionnaires regarding general oral hygiene & dental health  
baseline (30 mins before direct product application), Day 15 (plus 02 days), Day 30 (plus 02 days) & Day 60 (plus 02 days) after brushing.

Day 15 (plus 02 days), Day 30 (plus 02 days) & Day 60 (plus 02 days) after completion of brushing. 
For Group 2
To assess the effect of test product in providing relief in dentinal hypersensitivity by thermal testing using hot gutta percha & cold spray for absent, mild, moderate or severe response recorded by the dentist at 
baseline (30 mins before direct brushing), 30 secs (plus 5 secs) after completion of brushing.
Day 15 (plus 02 days), Day 30 (plus 02 days) & Day 60 (plus 02 days) after 30 secs (plus 5 secs) of completion of brushing. 
For Group 2
To assess the effect of test product on self-perceived sensitivity by subjects using visual analog scale (VAS) at  
baseline (30 mins before direct brushing), 30 secs (plus 5 secs) after completion of brushing.
Day 15 (plus 02 days), Day 30 (plus 02 days) & Day 60 (plus 02 days) after 30 secs (plus 5 secs) of completion of brushing. 
 
Target Sample Size
Modification(s)  
Total Sample Size="52"
Sample Size from India="52" 
Final Enrollment numbers achieved (Total)= "50"
Final Enrollment numbers achieved (India)="50" 
Phase of Trial   N/A 
Date of First Enrollment (India)   20/01/2024 
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
Modification(s)  
Years="0"
Months="2"
Days="1" 
Recruitment Status of Trial (Global)   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)  
This is a prospective, open label, two-group, comparative clinical study to evaluate the effectiveness of a test product (i.e., Toothpaste containing Potassium Nitrate, Sodium fluoride, Sodium monofluorophosphate) on subjects with dentinal hypersensitivity.

The potential subjects will be screened as per the inclusion and exclusion criteria only after obtaining written informed consent from the subjects.

All eligible subjects will undergo dental assessment and subjective assessment. Safety will be assessed throughout the study by monitoring adverse events.

Simultaneously, a small subgroup comparative analysis will also be performed to understand if the leave on technique provides a faster relief from Dentinal Hypersensitivity as compared to only brushing.
 
Close