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Comparison of Two Numbing Sprays (Chloroethane and Lidocaine) for Reducing Pain During Dental Injections in Patients Having Teeth Removed

Comparative Evaluation of Topical Chloroethane Spray, and 15 Percentage Lidocaine Spray for Reducing Pain during needle injection in orthodontic therapeutic extraction: A Split-Mouth Randomized Controlled Trial - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/04/107488
Enrollment
70
Registered
2026-04-02
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: K089- Disorder of teeth and supporting structures, unspecified

Interventions

Intervention1: chloroethane spray: Chloroethane spray is applied over the cotton swab Wait for 10 seconds & temperature checked with digital thermometer. Temp 2 degree to 0 degree Apply the cotton swa

Sponsors

Dr Ajay A
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Males and females of ages 20 to 40 years who consented to participate in this study Requiring intraoral local anaesthesia for orthodontic therapeutic extraction of four premolars ASA I or II classification

Exclusion criteria

Exclusion criteria: Allergy to lidocaine or chloroethane History of neuropathy or altered pain sensation Use of analgesics/sedatives within 24 hours before procedure Cognitive or communication impairment Patients with history of hypertension, diabetes and mental illness. Patients with restricted mouth opening, patients with local infection/abscess

Design outcomes

Primary

MeasureTime frame
To Compare the pain reduction effectiveness of topical anesthesia using chloroethane spray and 15% lidocaine spray during needle injection in orthodontic therapeutic extraction Timepoint: Day 0, Day 1—

Secondary

MeasureTime frame
duration of onset of anesthesiaTimepoint: Day 0 , 1—

Countries

India

Contacts

Public ContactDr Ajay A

Sri Venkateshwaraa Dental College

omfssvdc@gmail.com7539963825

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026