FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/07/092118 [Registered on: 31/07/2025] Trial Registered Prospectively
Last Modified On: 30/07/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   A randomised study comparing clonidine and adrenaline added to lignocaine for blood pressure stability and pain relief during lower molar tooth extraction. 
Scientific Title of Study   Comparing clonidine-enhanced lignocaine and adrenaline-enhanced lignocaine for hemodynamic stability and analgesic outcomes in mandibular molar extractions- A randomised controlled 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  DR AKHOURI PRAKHAR SINHA 
Designation  PG 1ST YEAR 
Affiliation  KOTHIWAL DENTAL COLLEGE AND RESEARCH CENTRE 
Address  Address: Kothiwal Dental College & Research Centre, Haridwar Road, Moradabad-244001

Moradabad
UTTAR PRADESH
244001
India 
Phone  6386046351  
Fax    
Email  drakhouriprakhar@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  DR AKHOURI PRAKHAR SINHA 
Designation  PG 1ST YEAR 
Affiliation  KOTHIWAL DENTAL COLLEGE AND RESEARCH CENTRE 
Address  Address: Kothiwal Dental College & Research Centre, Haridwar Road, Moradabad-244001

Moradabad
UTTAR PRADESH
244001
India 
Phone  6386046351  
Fax    
Email  drakhouriprakhar@gmail.com  
 
Details of Contact Person
Public Query
 
Name  DR AKHOURI PRAKHAR SINHA 
Designation  PG 1ST YEAR 
Affiliation  KOTHIWAL DENTAL COLLEGE AND RESEARCH CENTRE 
Address  Address: Kothiwal Dental College & Research Centre, Haridwar Road, Moradabad-244001

Moradabad
UTTAR PRADESH
244001
India 
Phone  6386046351  
Fax    
Email  drakhouriprakhar@gmail.com  
 
Source of Monetary or Material Support  
NIL 
 
Primary Sponsor  
Name  Kothiwal Dental College and resaearch centr 
Address  KOTHIWAL DENTAL COLLEGE AND RESEARCH CENTRE,Haridwar Road, Mohra Ki Milak, Moradabad, Uttar Pradesh 244001 
Type of Sponsor  Research institution and hospital 
 
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 Ankit Kumar  Kothiwal Dental College and Research Centre  Department no.2 ground floor Kothiwal Dental College & Research Centre, Haridwar Road, Moradabad-244001
Moradabad
UTTAR PRADESH 
9917114777

ankitkumarleo@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
IERB KOTHIWAL  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  ASA PHYSICAL STATUS I AND II 
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Lignocaine with Adrenaline  Lignocaine with adrenaline (ADR) is a widely used combination in minor surgical and dental procedures. Lignocaine is a local anesthetic that blocks nerve conduction, providing pain relief. Adrenaline acts as a vasoconstrictor, reducing blood flow at the injection site. This helps prolong the anesthetic effect, minimizes bleeding, and decreases systemic absorption, thereby reducing the risk of lignocaine toxicity. The addition of adrenaline allows for the use of lower doses of lignocaine with improved efficacy. However, caution is needed in areas with end arteries and in patients with cardiovascular conditions due to the potential systemic effects of adrenaline. 
Intervention  Lignocaine with clonidine  Clonidine will be given with lignocaine to cause vasoconstriction without increasing the blood pressure. 
 
Inclusion Criteria  
Age From  20.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  1.Age 20–60 years
2.ASA (American Society of Anaesthesiologists) physical status I and II
3.No known allergies to lignocaine, clonidine, or adrenaline
4.Presence of dental caries, periapical abscess, or periodontitis requiring extraction
5.Simple, non-complicated extractions
 
 
ExclusionCriteria 
Details  1.Patients on medications that may affect healing (e.g., steroids, anticoagulants)
2.Pregnant or lactating women
3.Patients with bleeding disorders or previous history of extractions
4.Patients with impacted or submerged teeth
5.Patients with a history of smoking, alcohol consumption, or substance abuse.
6.Impacted and unerupted tooth
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Participant and Outcome Assessor Blinded 
Primary Outcome  
Outcome  TimePoints 
Time of onset and duration of action - In this, we will assess the time of onset of a drug and how long it takes to start working after administration and assess the duration of action of drug, which refers to the effectiveness of the drug in the body after
administration.
Hemodynamic parameters (Blood Pressure, Mean Arterial Pressure) will be assessed
by Digital Sphygmomanometer
Heart Rate and SpO: will be assessed by pulse oximeter. 
10 min before anaesthesia,10 min after anaesthesia,30 min after surgical procedure 
 
Secondary Outcome  
Outcome  TimePoints 
• Post Operative Rescue Analgesics- Time until the initial dose of rescue analgesic following the administration of local anaesthetic.
• Patient-reported pain scores (VAS scale)- The Visual Analog Scale (VAS) is a simple, continuous measurement tool used to assess subjective experiences like pain or emotions. 
Within 24 hours  
 
Target Sample Size   Total Sample Size="74"
Sample Size from India="74" 
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)   01/09/2025 
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)   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   This prospective clinical study aims to evaluate the clinical and esthetic outcomes of lip repositioning surgery using diode laser versus conventional scalpel technique in patients with excessive gingival display (gummy smile). Conducted in a single center, the randomized trial will include patients aged 18–45 years diagnosed with excessive gingival display due to hypermobile upper lip or altered passive eruption. Outcomes will be assessed using standardized photographic analysis and patient-reported esthetic satisfaction over a 6-month follow-up. The study will compare post-operative healing, complications, and esthetic results to determine the more effective technique for managing gummy smiles 
Close