FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/03/082566 [Registered on: 18/03/2025] Trial Registered Prospectively
Last Modified On: 25/02/2025
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Preventive 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Comparative evaluation of manual toothbrushes with flat, zig-zag and criss-cross shaped bristles on mechanical plaque control among participants aged 20-25 years old in Nellore city- A randomized clinical trial 
Scientific Title of Study   Comparative efficacy with manual toothbrushes with flat, zig-zag and criss-cross shaped bristles on mechanical control among patients aged 20-25 years old in Nellore city- A randomized clinical trial 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Tikkavarapu Manogna Reddy 
Designation  Postgraduate 
Affiliation  Narayana dental college and hospital, Nellore , Andhra Pradesh 
Address  Narayana dental college and hospital, Nellore, Andhra Pradesh

Nellore
ANDHRA PRADESH
524003
India 
Phone  9490903469  
Fax    
Email  manognareddy1922@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  RVS KRISHNA KUMAR 
Designation  HEAD OF THE DEPART,MENT 
Affiliation  Narayana dental college and hospital, Nellore, Andhra Pradesh 
Address  Narayana dental college and hospital, Nellore, Andhra Pradesh.

Nellore
ANDHRA PRADESH
524003
India 
Phone  9885291980  
Fax    
Email  drkkmds@yahoo.co.in  
 
Details of Contact Person
Public Query
 
Name  Tikkavarapu Manogna Reddy 
Designation  Postgraduate 
Affiliation  NARAYANA DENTAL COLLEGE AND HOSPITAL,CHINTAREDDY PALEM,NELLORE,ANDHRAPRADESH 
Address  Narayana dental college and hospital, Nellore, Andhra Pradesh

Nellore
ANDHRA PRADESH
524003
India 
Phone  9490903469  
Fax    
Email  manognareddy1922@gmail.com  
 
Source of Monetary or Material Support  
Narayana dental college and hospital, Nellore, Andhra Pradesh, 524003, India 
 
Primary Sponsor  
Name  Tikkavarapu Manogna Reddy 
Address  Narayana dental college and hospital, Nellore, Andhra Pradesh,524003 
Type of Sponsor  Research institution 
 
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 
DrTikkavarapu Manogna Reddy  Narayana dental college and hospital  Chintareddypalem, Nellore, department of public health dentistry
Nellore
ANDHRA PRADESH 
9490903469

manognareddy1922@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethical commitee , Narayana dental college and hospital  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K050||Acute gingivitis,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Flat Bristle Tooth Brush Zig-Zag Bristle Tooth Brush Criss-Cross Bristle Tooth Brush   frequency: once duration:6 weeks  
Intervention  Flat Bristle Tooth Brush Zig-Zag Bristle Tooth Brush Criss-Cross Bristle Tooth Brush  frequency: once duration 6 weeks 
 
Inclusion Criteria  
Age From  20.00 Year(s)
Age To  25.00 Year(s)
Gender  Both 
Details  Good oral health,
six tooth excluding third molar in each quadrant with no crowns, orthodontic appliances
No oral lesions, No periodontal pocket ≥3 mm or attachment loss ≥2 mm 
 
ExclusionCriteria 
Details  Moderate to severe gingivitis patients.
Any systemic illness
Muco -gingival problem
Smoking habit
Fixed prostheses 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Not Applicable 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
gingivitis  45 days 
 
Secondary Outcome  
Outcome  TimePoints 
plaque score  45 days 
 
Target Sample Size   Total Sample Size="75"
Sample Size from India="75" 
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   Phase 4 
Date of First Enrollment (India)   01/04/2025 
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="1"
Days="15" 
Recruitment Status of Trial (Global)   Not Yet Recruiting 
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    Dental plaque is the primary causative factor for the initiation and development of dental caries and periodontal disease . Plaque as a biofilm gets attached to the teeth and on the denture surface, leading to the destruction of the supporting structures of the teeth, namely, the gingiva, cementum, periodontal ligament, and alveolar bone . Plaque control facilitates the return of the health for patients with gingivitis and periodontitis. It is effectively influenced by a number of individual‑and material‑based factors. The factors are based on the design of the toothbrush, the skill of the individual using the brush, and tooth brushing frequency and duration of use .Many types of bristle designs are commercially available. They are toothbrushes with flat bristle, multilevel bristle, rippled (zig-zag) bristle, angled or crisscrossed bristle, V-shaped bristle, spiral filament bristle, and tapered filament design. Effective plaque control is essential for the removal of dental plaque and its accumulation on the teeth and adjacent gingival surface. Manual toothbrushes are an essential part of oral hygiene for primary prevention and the bristle designs play a role in removing plaque efficiently and so maintaining healthy gingival conditions.so far, there are few studies investigated the effectiveness of different bristles on mechanical plaque control. So there is a need to conduct a study. 
Close