Esketamine Versus Sufentanil for Sedation in Patients Undergoing ERCP

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-90
SponsorRen Da

About this trial

This study compares two anesthesia medications, esketamine and sufentanil, used together with propofol during ERCP procedures. The goal is to find out which combination provides better safety and comfort for people undergoing ERCP.

Participants will be randomly assigned to receive either esketamine or sufentanil during sedation. Researchers will monitor blood oxygen levels, blood pressure, and recovery time during and after the procedure to evaluate safety and effectiveness.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults aged ≥18 years

Patients scheduled to undergo endoscopic retrograde cholangiopancreatography (ERCP)

American Society of Anesthesiologists (ASA) physical status I-III

Body mass index (BMI) between 18.5 and 30 kg/m²

Disqualifiers

Allergy or contraindication to propofol, esketamine, sufentanil, or related medications

Severe hypertension (systolic blood pressure ≥180 mmHg and/or diastolic blood pressure ≥110 mmHg)

Severe dysfunction of the heart, lungs, liver, or kidneys

History of central nervous system disorders or psychiatric disorders

Trial design

Design model

Parallel

Treatments tested in this trial

  • Esketamine

    Drug

    Intravenous esketamine is administered as an adjunct analgesic during induction of sedation for ERCP. It is used in combination with continuously infused propofol, with dosing titrated to achieve adequate procedural sedation. This regimen differs from the comparator arm in that esketamine is used as the primary analgesic agent instead of an opioid.

  • Sufentanil

    Drug

    Intravenous sufentanil is administered as an adjunct analgesic during induction of sedation for ERCP. It is used in combination with continuously infused propofol, with dosing titrated to achieve adequate procedural sedation. This regimen differs from the comparator arm in that sufentanil is used as the opioid-based analgesic instead of esketamine.

Treatment groups

530 Participants
are divided into 2 treatment groups
Group A: Esketamine armExperimental treatment 1 intervention
Group B: Sufentanil armActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of intraoperative hypoxemia

Hypoxemia is defined as peripheral oxygen saturation (SpO₂) \< 90% lasting ≥ 10 seconds. Peripheral oxygen saturation (SpO₂) were recorded at six predefined time points: T0, T1, T2, T3, T4, T5.

Time frame
Six time points:T0, upon arrival in the procedure room (baseline); T1, after anesthesia induction; T2, when the endoscope passed the vocal cords; T3, when the endoscope passed the duodenal papilla; T4, at the end of the procedure; and T5, upon recovery.

Secondary outcomes

1

Incidence of intraoperative hypotension

Hypotension was defined as a reduction in mean arterial pressure (MAP) of ≥30% from baseline or a systolic arterial pressure (SAP) \<90 mmHg. Systolic arterial pressure (SAP), diastolic arterial pressure (DAP), and mean arterial pressure (MAP) were recorded at six predefined time points: T0, T1, T2, T3, T4, T5.

Time frame
Six time points:T0, upon arrival in the procedure room (baseline); T1, after anesthesia induction; T2, when the endoscope passed the vocal cords; T3, when the endoscope passed the duodenal papilla; T4, at the end of the procedure; and T5, upon recovery.

Other outcomes

1

induction time

Time from administration of the study drug to successful insertion of the endoscope

Time frame
During anesthesia induction
2

Recovery time

Time from discontinuation of propofol administration to recovery of consciousness, defined as achieving an Observer's Assessment of Alertness/Sedation (OAA/S) score of 5. The score ranges from 1 to 5, with higher scores indicating a higher level of alertness. Recovery was defined as achieving an OAA/S score of 5 (responds readily to name spoken in a normal tone).

Time frame
From the end of the procedure to recovery from sedation
3

Patient body movements

Number of patient body movements during the procedure requiring additional propofol administration or interfering with the procedure

Time frame
Throughout the procedure
4

Endoscopist satisfaction

Endoscopist satisfaction with sedation conditions, assessed using a 10-point numeric rating scale (1 = extremely dissatisfied, 10 = extremely satisfied).

Time frame
Immediately after completion of the procedure

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Ren Da

Lead sponsor

Beijing Friendship Hospital

Sponsor institution

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