Skip to content

A Study on the ED50 of Intravenous Propofol in Drug-Induced Sleep Endoscopy with Different Medication Regimens

A Study on the ED50 of Intravenous Propofol in Drug-Induced Sleep Endoscopy with Different Medication Regimens

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500114923
Enrollment
Unknown
Registered
2025-12-19
Start date
2025-12-19
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Obstructive sleep apnea hypopnea syndrome

Interventions

1. Dexmedetomidine + Sufentanil + Propofol Group (Group D):Dexmedetomidine + Sufentanil + Propofol
2. Midazolam + Sufentanil + Propofol Group (Group M):Midazolam + Sufentanil + Propofol Group
3. Remimazolam + Sufentanil + Propofol Group (Group R):Remimazolam + Sufentanil + Propofol

Sponsors

Beijing Friendship Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1 The subjects voluntarily participate in the study and sign the informed consent form on their own free will. 2 Aged 18–65 years, with no gender limitation. 3 Patients with a confirmed diagnosis of snoring and a spontaneous oxygen saturation (SpO2) of more than 95% while awake. 4 Complete examinations such as polysomnography (PSG) have been conducted before surgery.

Exclusion criteria

Exclusion criteria: 1 Subjects with sinus bradycardia or second-third degree atrioventricular block indicated by electrocardiogram (ECG). 2 Subjects with a history of pregnancy, lactation, poorly controlled hypertension, coronary heart disease, cerebrovascular disease, chronic obstructive pulmonary disease (COPD), glaucoma, myasthenia gravis, etc. 3 Subjects who have undergone surgical treatment for snoring or have received oral, cranial or cervical surgery within the recent 3 months. 4 Subjects with a history of allergy to relevant drugs such as dexmedetomidine, midazolam, remimazolam or propofol.

Design outcomes

Secondary

MeasureTime frame
ecord of the Occurrence and Management Measures of Respiratory Events;hemodynamic parameters;Others;satisfaction score;PACU-related Indicators: Sedation Score;Incidence of Perioperative Adverse Reactions;Health Economics Indicators;

Primary

MeasureTime frame
the ED50 and ED95 doses of propofol;

Countries

China

Contacts

Public ContactYating Du

Beijing Friendship Hospital, Capital Medical University

duyating815@163.com+86 188 0122 7803

Outcome results

None listed

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