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Safety and efficacy of S(+)-ketamine in painless flexible fiberoptic bronchoscopy

Safety and efficacy of S(+)-ketamine in painless flexible fiberoptic bronchoscopy

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100043492
Enrollment
Unknown
Registered
2021-02-21
Start date
2021-02-21
Completion date
Unknown
Last updated
2021-06-07

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

Conditions

Airway disease

Interventions

Group A:S(+)-ketamine 0.25mg/kg
Group B:S(+)-ketamine 0.15mg/kg
Group Control:normal saline

Sponsors

The Hefei Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing flexible bronchoscopy under general anesthesia; 2. Aged between 18 to 75 years old male and female; 3. volunteered to sign the informed consent of the trial.

Exclusion criteria

Exclusion criteria: 1.Patients with history of known allergy to dexmedetomidine or midazolam; 2.Patients with impairment of language, mental, comprehension and inability to communicate properly; 3.Patients with history of neuropsychiatric disorders, drug dependence and alcohol abuse; 4.Patients with serious cardiovascular and cerebrovascular diseases, or major organ dysfunction preoperatively; 5.Patients who are participating in other clinical trials.

Design outcomes

Primary

MeasureTime frame
Richmond agitation-sedation scale;VAS score;Hamilton Depression Scale;Orientation recovery time;i-gel airway extubation time;IL-6;TNF-a;superoxide dismutase;glutathion peroxidase;catalase;

Secondary

MeasureTime frame
Drug dose;MMSE;adverse reaction;

Countries

China

Contacts

Public ContactWensheng He

The Hefei Affiliated Hospital of Anhui Medical University

hws172148@163.com+86 13965050530

Outcome results

None listed

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