FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2024/12/078436 [Registered on: 23/12/2024] Trial Registered Prospectively
Last Modified On: 25/08/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Surgical/Anesthesia 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   checking the level of bone growth with and without application of vitamin c mixed with bone graft around teeth with bone loss 
Scientific Title of Study   Clinical and radiographic evaluation of periodontal bony defect fill with and without ascorbic acid admixed nanohydroxyapatite bone graft. 
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 N Sai Charitha 
Designation  Postgraduate 
Affiliation  Narayana Dental College And HOSPITAL,NELLORE 
Address  Department of Periodontology, Room no. -5,Narayana Dental College And Hospital, Chintareddypalem, Nellore, Andhrapradesh, India -524003

Nellore
ANDHRA PRADESH
524003
India 
Phone  8341244859  
Fax    
Email  rajindisha.ss@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Sumanth Gunupati 
Designation  Professor 
Affiliation  Narayana Dental College And HOSPITAL,NELLORE 
Address  Dept of Periodontology, Room no. -5,Narayana Dental College And Hospital, Chintareddypalem, Nellore, Andhrapradesh, India -524003

Nellore
ANDHRA PRADESH
524003
India 
Phone  9848385378  
Fax    
Email  sumant29@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Sumanth Gunupati 
Designation  Professor 
Affiliation  Narayana Dental College And HOSPITAL,NELLORE 
Address  DEPT OF PERIODONTOLOGY, ROOM NO. -5,Narayana Dental College And Hospital, Chintareddypalem, Andhrapradesh, India -524003


ANDHRA PRADESH
524003
India 
Phone  9848385378  
Fax    
Email  sumant29@gmail.com  
 
Source of Monetary or Material Support  
Dr N Sai Charitha, Department of Periodontology, Room no- 5,Narayana Dental College and Hospital, Chintareddypalem, Nellore-524003, Andhra Pradesh, INDIA. 
 
Primary Sponsor  
Name  Dr N Sai Charitha 
Address  Department of Periodontology,Room no-5,Narayana Dental College and Hospital, Chintareddypalem, Nellore-524003, Andhra Pradesh., INDIA. 
Type of Sponsor  Other [self] 
 
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 N Sai Charitha  Narayana Dental College And Hospital  Department of Periodontology,Room no-5 Narayana Dental College and Hospital, Chintareddypalem, Nellore-524003, Andhra Pradesh, INDIA.
Nellore
ANDHRA PRADESH 
8342144859

rajindisha.ss@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Narayana Dental College and Hospital Institutional Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Periodontal disease with bony defects 
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  0.2%mM ascorbic acid gel admixed nanohydroxyapatite bone graft  open flap debridement will be done in target site and ascorbic acid admixed nanahydroxyapatite bonegraft is placed into intraoral bony defect, the time of intervention will be 40 minutes 
Comparator Agent  Nano Hydroxy Apatite Bonegraft  open flap debridement will be done in target site and nanohydroxyapatite bone graft is placed into the bony defect. Time of intervention 30 minutes 
 
Inclusion Criteria  
Age From  30.00 Year(s)
Age To  48.00 Year(s)
Gender  Both 
Details  Who are systemically healthy
Both males and females with age ≥30 years having periodontitis with bilateral bony defects.
Pocket depths ≥5 mm after phase 1 evaluation.
Radiographic evidence of bone loss.
Participants who are co‑operative and able to come for regular follow-up.
Participants with ≥20 remaining teeth
 
 
ExclusionCriteria 
Details  Pregnant/lactating women
Individuals who are known allergic to
ascorbic acid.
Who received antibiotic therapy in the previous 6 months
Who underwent periodontal therapy in the past 6 months
Use of tobacco in any form
Medically compromised or under therapeutic regimen that may alter the probability of periodontal healing
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   On-site computer system 
Blinding/Masking   Participant Blinded 
Primary Outcome  
Outcome  TimePoints 
Periodontal probing depths(PD)
Clinical attachment levels(CAL)
amount of bone fill
Amount of bone fill
 
baseline,one month,6 months & 9 months 
 
Secondary Outcome  
Outcome  TimePoints 
Gingival Bleeding Index
Percentage Of Bonefill 
Baseline,one months,six months,9 months 
 
Target Sample Size   Total Sample Size="15"
Sample Size from India="15" 
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)   15/01/2025 
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="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
Publication Details
Modification(s)  
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)  
AIM: The aim of the present study is to evaluate clinical and Radiographic evaluation of periodontal bony defects with and without Ascorbic acid admixed nano hydroxyappatite bone grafts

All the participants will be explained about the aim, nature and design of the study along with a written informed consent for their participation before the commencement of the study.

The study is planned as a randomized clinical trial conducted in healthy individuals with Periodontitis. the study duration is 9 months in which clinical parameters will be recorded at baseline, 1 month and 6 months. Radiographic parameters will be recorded at baseline, 1 month, 6 months and 9 months.

The study will be performed in accordance with the Helsinki Declaration of 1975, as revised in 2013.

The clinical parameters for assessment include 

1. Periodontal Probing Depth 

2. Clinical Attachment Levels.

3. Gingival Bleeding Index

The radiographic parameters for assessment include

1. amount of bone fill

2. percentage of bone fill

All the patients included in this study will be evaluated before the treatment procedure and patients with periodontal bony defects will be selected.

Two sites left and right halves of the maxillary or mandibular rch will be selected and assigned as test and control groups.

Test group: Ascorbic acid admixed nano hydroxyapatite bone graft

Control group: hydroxyapatitie graft 

Procedure: a split mouth design will be followed, where the bilateral quadrants with bony defects will be chosen. 30 sites from 15 patients will be selected and grouped as test and control site.

Clinical parameters will be recorded at baseline, 1 month, and 6 months, radiographic parameters will be recorded at baseline, 1 month, 6 months and 9 months in both the test and control groups.

Open flap debridement will be performed to all patients and nano hydroxyapatite bone graft will be placed in control site and ascorbic acid admixed nano hydroxyapatite bone graft will be placed in test sites.

Post operative instructions will be given to all the patients and will be recalled after 1 week for suture removal.

In any case of discomfort, patients are advised to report back 

All the patients will be recalled again after 1 month, 6 & 9 months for re-evaluation of clinical and radiographic parameters in both test and control groups.


 
Close