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Pretreatment with esketamine for reduction of propofol injection pain: a randomized placebo-controlled trial

Pretreatment with esketamine for reduction of propofol injection pain: a randomized placebo-controlled trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052742
Enrollment
Unknown
Registered
2021-11-04
Start date
2021-11-05
Completion date
Unknown
Last updated
2022-08-16

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

Conditions

None listed

Interventions

normal saline group:Pretreating normal saline 30 seconds before propofol injection
lidocaine group:Pretreating 40 mg lidocaine 30 seconds before propofol injection
esketamine group:Pretreating 0.15mg/kg esketamine 30 seconds before propofol injection

Sponsors

Eye and Ear Nose and Throat Hospital Affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. All patients have ASA grades I-II; 2. Aged 18 to 65 years; 3. Patients who plan to undergo tympanoplasty under elective general anesthesia; 4. Informed and agreed to the research and signed the consent form.

Exclusion criteria

Exclusion criteria: 1. Those who are allergic to experimental drugs; 2. Those with severe risk of elevated blood pressure or intracranial pressure; 3. Hypertension (blood pressure at rest>170/100); 4. Hyperthyroidism; 5. Serious insufficiency of important organs; 6. Patients with obvious ischemic heart disease; 7. Sinus tachycardia; 8. Abuse of alcohol or analgesic, sedative, antidepressant drugs.

Design outcomes

Primary

MeasureTime frame
the incidence of pain on propofol injection;

Secondary

MeasureTime frame
the severity of propofol-induced injection pain;the vital signs within 5 minutes after induction;cumulative dosages of vasoactive drugs within 5 minutes after induction;the adverse events related to drugs;

Countries

China

Contacts

Public ContactJia Ji'e
jiajie@eentanesthesia.com+86 13641839213

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 11, 2026