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This study will compare laughing gas sedation and regular numbing injections to determine which will provide better patient comfort during gum treatment in adults.

Comparative evaluation of patient experience with Nitrous Oxide Sedation and Local Anesthesia in Non-Surgical Periodontal Therapy. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/12/098876
Enrollment
28
Registered
2025-12-11
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K053- Chronic periodontitis

Interventions

Intervention1: Nitrous oxide oxygen inhalation sedation with local anesthesia: Nitrous oxide oxygen conscious sedation will be delivered via a nasal hood at titrated concentrations, followed by infilt

Sponsors

Dr Ruchi Ramanujan
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Healthy adults (18-65 years) of either sex with moderate to severe periodontitis. 2. Patients with no prior dental experience with a need for scaling and root planing in at least two quadrants. 3. Patients with an ability to understand and sign informed consent. 4. No contraindications for nitrous oxide inhalation sedation or local anesthesia. 5. Patients satisfied with American Society of Anesthesiologists (ASA) grade I and II.

Exclusion criteria

Exclusion criteria: 1. Severe systemic health issues (ASA Grade III or higher). 2. History of allergic reactions to local anesthesia or nitrous oxide 3. Pregnancy or lactation states 4. Severe dental anxiety that may require alternate sedation techniques 5. Patients who had deep dental cleaning in the past 6. Current middle ear surgery 7. Patients on bleomycin sulphate therapy 8. Patient who were mouth breathers/ had claustrophobia/ unwilling to accept nasal hood 9.Patients who had upper respiratory tract infections (common cold, accute or chronic sinus, bronchitis cough, tuberculosis, emphysema) or any other serious respiratory ailment 10. Not willing for Nitrous Oxide Inhalation Sedation

Design outcomes

Primary

MeasureTime frame
1. Patient-reported anxiety score associated with non-surgical periodontal therapy under nitrous oxide oxygen inhalation sedation and local anesthesia, measured using a validated anxiety scale (SAI and vital signs). 2. Patient-reported intra-operative pain score during non-surgical periodontal therapy with nitrous oxide oxygen inhalation sedation and local anesthesia, measured using a validated pain scale (VAS). 3. Post-operative patient satisfaction during non-surgical periodontal therapy performed with nitrous oxide oxygen inhalation sedation and local anesthesia, assessed using a patient satisfaction questionnaire.Timepoint: 1. Anxiety levels: Pre-operative, intra-operative, and immediately post-operative for both treatment conditions. 2. Pain levels: Immediately after local anesthetic administration and 15 minutes after onset of instrumentation during each treatment session. 3. Patient Satisfaction Levels: Immediately after completion of each treatment session , within the 2-week treatment period.

Secondary

MeasureTime frame
(i) duration of procedure recorded using a stopwatch from onset of instrumentation to completion under each anesthetic protocol, and (ii) clinical periodontal parameters (PD, CAL, BOP) assessed at baseline and at 2-week follow-up in both quadrants.Timepoint: 1. Duration of procedure: Measured intra-operatively during each treatment session 2. Clinical parameters: Baseline and 2-week post-treatment

Countries

India

Contacts

Public ContactDr Ruchi Ramanujan

A B Shetty Memorial Institute of Dental Sciences

drrahulbhandary@nitte.edu.in9845583085

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026