NCT06413862

Brief Summary

Ciprofol exhibits comparable efficacy to that of propofol, and is associated with less injection pain rate, fewer adverse events, higher patient satisfaction, and more stable hemodynamics when used for general anesthesia during the painless hysteroscopy.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
188

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2024

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 7, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 14, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

August 10, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 9, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
Last Updated

August 7, 2024

Status Verified

August 1, 2024

Enrollment Period

1 month

First QC Date

May 7, 2024

Last Update Submit

August 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Injection pain

    The injection pain was defined as the pain reported verbally by patients during the first injection of the investigational drugs (ciprofol or propofol). The Numerical Rating Scale (NRS) was used to evaluate the pain level. The anesthesiologist asks the patient during the first injection of the investigational drug (ciprofol or propofol), "Do you feel arm pain from the injection? Patients who answered "yes" was asked to describe the level of the pain (a score of 0 to 10 indicated "painless" to "unbearable pain"). The pain level was divided into painless (0 points), mild pain (1-3 points), and moderate to severe pain (4-10 points).

    24 hours within hysteroscopy

Secondary Outcomes (10)

  • Sedation success rate

    24 hours within hysteroscopy

  • Anesthesia success rate

    24 hours within hysteroscopy

  • time for successful anesthesia induction

    24 hours within hysteroscopy

  • recovery time

    24 hours within hysteroscopy

  • use of rescue drugs

    24 hours within hysteroscopy

  • +5 more secondary outcomes

Study Arms (2)

Ciprofol group (ciprofol combined with alfentanil)

EXPERIMENTAL
Drug: Ciprofol

Propofol group (propofol combined with alfentanil)

ACTIVE COMPARATOR
Drug: Propofol

Interventions

The experimental group was slowly injected with ciprofol for 30 seconds (0.4mg/kg, Haisike Pharmaceutical Co., Ltd., Liaoning, China, batch number 20220911).

Ciprofol group (ciprofol combined with alfentanil)

The control group was slowly injected with propofol for 30 seconds (2mg/kg, Guorui Pharmaceutical Co., Ltd., Sichuan, China, batch number 22102914).

Propofol group (propofol combined with alfentanil)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age ≥ 18 years old;
  • undergoing hysteroscopy examination and requiring intravenous anesthesia;
  • American Society of Anesthesiologists (ASA) physical status I to II;
  • without communication difficulties, and able to cooperate with intervention implementation;
  • participating in this trial voluntarily, and signing an informed consent form;

You may not qualify if:

  • with contraindications for hysteroscopy examination (such as cervical stenosis, difficulty in cervical dilation, reproductive tract infections such as vaginitis and cervicitis) or allergies to the intended anesthetic drugs;
  • with severe cardiac insufficiency, liver and kidney dysfunction, and other major diseases;
  • with a history of uterine surgery within the past three months;
  • body temperature above 37.5 ℃ before the anesthesia;
  • long-term use of sedative or analgesic drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Li A, Li N, Zhu L, Xu Z, Wang Y, Li J, Zhang G. The efficacy and safety of ciprofol versus propofol in patients undergoing painless hysteroscopy: a randomized, double-blind, controlled trial. BMC Anesthesiol. 2024 Nov 12;24(1):411. doi: 10.1186/s12871-024-02787-0.

MeSH Terms

Interventions

(2-(1R)-1-cyclopropyl)ethyl-6-isopropyl-phenolPropofol

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Lei Zhu

    the First Central Hospital of Baoding

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

May 7, 2024

First Posted

May 14, 2024

Study Start

August 10, 2024

Primary Completion

September 9, 2024

Study Completion

September 10, 2024

Last Updated

August 7, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share