NCT07660380

Brief Summary

Sufentanil is the most widely used opioid analgesic for general anaesthesia induction; however, rapid intravenous bolus injection frequently triggers sufentanil-induced cough (SIC). In high-risk patients, SIC can cause abrupt elevation of intracranial and intraocular pressure and severe haemodynamic instability, posing a meaningful safety risk during the induction period. Oliceridine, the first G protein-biased μ-opioid receptor agonist approved by the Food and Drug Administration in 2020, provides analgesia through μ-receptor activation while substantially reducing β-arrestin-2 recruitment. This biased signalling profile is hypothesised to raise the excitation threshold of airway C-fibres and thereby reduce the incidence of cough. This prospective, single-centre, randomised, double-blind, parallel-group controlled trial directly compares oliceridine with sufentanil for general anaesthesia induction with respect to cough incidence, cough severity, haemodynamic responses, and perioperative safety, with the aim of providing evidence-based guidance for opioid selection during induction.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2026

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 14, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 22, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

June 27, 2026

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 25, 2026

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2026

Completed
Last Updated

July 21, 2026

Status Verified

July 1, 2026

Enrollment Period

28 days

First QC Date

June 14, 2026

Last Update Submit

July 18, 2026

Conditions

Keywords

OliceridineSufentanilSufentanil-induced coughG protein-biased agonistAnesthesia induction

Outcome Measures

Primary Outcomes (1)

  • Incidence of Cough

    The proportion of participants who cough at least once within 2 minutes of study drug injection. Cough is defined as a sudden, forceful expiratory effort occurring after drug administration and assessed by direct observation.

    Within 2 minutes of study drug injection

Secondary Outcomes (4)

  • Cough Severity

    Within 2 minutes of study drug injection.

  • Heart rate

    From entry into the operating room to 10 minutes after administration of the study drug.

  • Blood pressure

    From entry into the operating room to 10 minutes after administration of the study drug.

  • Opioid-related Adverse Events

    From study drug injection to completion of tracheal intubation, approximately 10 minutes.

Study Arms (2)

Oliceridine Group

EXPERIMENTAL

Participants will receive intravenous oliceridine 0.05 mg/kg (elderly patients aged ≥65 years) or 0.06 mg/kg (younger patients aged 18-64 years), administered as a 2-second bolus injection. Cough will be observed for 2 minutes after injection, after which anaesthesia induction will be completed with propofol and rocuronium , followed by tracheal intubation.

Drug: Oliceridine

Sufentanil Group

ACTIVE COMPARATOR

Participants will receive intravenous sufentanil 0.25 μg/kg (elderly patients aged ≥65 years) or 0.3 μg/kg (younger patients aged 18-64 years), administered as a 2-second bolus injection. Cough will be observed for 2 minutes after injection, after which anaesthesia induction will be completed with propofol and rocuronium , followed by tracheal intubation.

Drug: Sufentanil

Interventions

Oliceridine is administered as a single intravenous bolus over 2 seconds at a dose of 0.05 mg/kg in elderly patients (aged ≥65 years) or 0.06 mg/kg in younger patients (aged 18-64 years), immediately before propofol and rocuronium for anaesthesia induction.

Also known as: TRV130, Oliceridine Fumarate
Oliceridine Group

Sufentanil is administered as a single intravenous bolus over 2 seconds at a dose of 0.25 μg/kg in elderly patients (aged ≥65 years) or 0.3 μg/kg in younger patients (aged 18-64 years), immediately before propofol and rocuronium for anaesthesia induction.

Also known as: Sufentanil Citrate
Sufentanil Group

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 to 99 years.
  • American Society of Anesthesiologists (ASA) physical status classification I, II, or III.
  • Body mass index (BMI) between 18.5 and 28.0 kg/m².
  • Scheduled for elective surgery under general anaesthesia.
  • Able to understand the study procedures and provide written informed consent.

You may not qualify if:

  • Preoperative upper respiratory tract infection symptoms (e.g., cough, expectoration, or fever) or a history of bronchial asthma or other conditions associated with increased airway reactivity.
  • Severe cardiovascular disease (e.g., uncontrolled hypertension, recent myocardial infarction, or serious arrhythmia) or hepatic or renal dysfunction.
  • Long-term opioid use, defined as continuous opioid use for more than 2 weeks within the 3 months prior to surgery.
  • Known hypersensitivity to any study drug or anaesthetic agent used in this protocol.
  • Anticipated difficult airway requiring awake intubation.
  • Pregnancy or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tianmen First People's Hospital

Tianmen, Hubei, 431700, China

RECRUITING

MeSH Terms

Conditions

Cough

Interventions

((3-methoxythiophen-2-yl)methyl)((2-(9-(pyridin-2-yl)-6-oxaspiro(4.5)decan-9-yl)ethyl))amineSufentanil

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Shiyou Wei

    Tongji University Affiliated Shanghai Pulmonary Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Study drugs will be prepared by an unblinded nurse. Participants, the attending anaesthesiologist, and the outcomes assessor will remain blinded to group allocation throughout the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A two-arm parallel-group design comparing oliceridine with sufentanil during general anaesthesia induction.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Department of Anesthesiology

Study Record Dates

First Submitted

June 14, 2026

First Posted

June 22, 2026

Study Start

June 27, 2026

Primary Completion

July 25, 2026

Study Completion

July 28, 2026

Last Updated

July 21, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations