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Remimazolam in combination with esketamine for oral comfort therapy in patients with dental anxiety ED50 and ED95

Remimazolam in combination with esketamine for oral comfort therapy in patients with dental anxiety ED50 and ED95

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104775
Enrollment
Unknown
Registered
2025-06-23
Start date
2025-06-30
Completion date
Unknown
Last updated
2025-06-30

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

Conditions

Dental anxiety

Interventions

A Group:Age (18~44y):Intravenous injection of esketamine 0.1mg/kg, sequential corresponding dose of remimazolam (injection time 5min)
B Group:Age (45~59y):Intravenous injection of esketamine 0.1mg/kg, sequential corresponding dose of remimazolam (injection time 5min)
C Group:Age (60~74y):Intravenous injection of esketamine 0.1mg/kg, sequential corresponding dose of remimazolam (injection time 5min)

Sponsors

The Eighth Affiliated Hospital of Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 74 Years

Inclusion criteria

Inclusion criteria: 1. Modified Dental Anxiety Scale (MDAS) score>=12 points; 2. Patients undergoing outpatient oral treatment; 3. Age (18~74y); 4. Body mass index: 18.5~30 kg.m^2; 5. ASA Grading I-II;

Exclusion criteria

Exclusion criteria: 1. Patients with a history of heavy alcohol consumption, alcohol or drug dependence; 2. Patients who regularly use benzodiazepines; 3. Patients with contraindications to benzodiazepines; 4. Patients with severe mental illness; 5. Patients with severe cardiovascular, pulmonary, hepatic and renal dysfunction or impaired adrenal cortical function; 6. Pregnant patients; 7. Patients with structural brain diseases; 8. Patients who refuse to participate or those who are not suitable to participate in this trial; 9. Patients with obstructive sleep apnea-hypopnea syndrome or respiratory difficulties.

Design outcomes

Primary

MeasureTime frame
Within 5 min after the start of administration, the sedation level reaches the remimazolam dose of MOAA/S = 4;

Secondary

MeasureTime frame
Montgomery Depression Rating Scale scores;Modified Dental Anxiety Scale score preoperatively, postoperatively on day 1 and postoperatively day 7;dentist satisfaction;The dentist evaluated the patient's mouth opening;Adverse reactions: cardiovascular depression, respiratory depression, nausea and vomiting, restlessness during awakening (RSAS scale= 5 points), etc;Unintentional movements: gag reflex, coughing or excessive movement, etc;EEG bispectral index BIS;Total remimazolam dosage;Montgomery Depression Rating Scale score response rate;Montgomery Depression Rating Scale score remission rate;Patient satisfaction;the patient's memory of the treatment process;;

Countries

China

Contacts

Public ContactZhang Yiwen

The Eighth Affiliated Hospital of Southern Medical University

ssss047@163.com+86 137 9464 7543

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 9, 2026