NCT07097038

Brief Summary

Traditional opioid analgesia is a method to treat moderate to severe pain. However, the use of opioids is not without risks. When treating acute pain, patients may have hypotension, respiratory depression, hypoxia, nausea and vomiting, irritability and pruritus. The aim of this study was to evaluate the analgesic effect and safety of g-protein-biased μ - opioid receptor agonists Oliceridine and oxycodone in vitrectomy.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
2mo left

Started Jul 2025

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

Study Progress85%
Jul 2025Jul 2026

Study Start

First participant enrolled

July 1, 2025

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

July 22, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 31, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

July 31, 2025

Status Verified

July 1, 2025

Enrollment Period

5 months

First QC Date

July 22, 2025

Last Update Submit

July 30, 2025

Conditions

Keywords

Basic anesthesia

Outcome Measures

Primary Outcomes (1)

  • VAS score 2 hours after operation

    Postoperative 2-hour VAS score (total score of 10, 0 indicates no pain, and 10 indicates the most severe unbearable pain)

    From enrollment to the end of treatment at 1 day

Secondary Outcomes (1)

  • Adverse reactions

    From enrollment to the end of treatment at 1 day

Study Arms (2)

Oliceridine group

EXPERIMENTAL

Intraoperative analgesia: Oliceridine 0.015mg/kg

Drug: Oliceridine

Oxycodone group

ACTIVE COMPARATOR

Intraoperative analgesia oxycodone 0.04mg/kg

Drug: Oxycodone

Interventions

Intraoperative analgesia should be administered with Oliceridine

Oliceridine group

Oxycodone is used for intraoperative analgesia

Oxycodone group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-75 years old, ASA Ⅰ - Ⅱ (the age of patients with vitreous surgery can be relaxed to 75 years old, and serious systemic diseases need to be excluded);
  • Vitrectomy with local anesthesia (retrobulbar / peribulbar block) combined with intravenous sedation and analgesia (such as maculopathy, retinal detachment, etc.);
  • Preoperative VAS score ≤ 3, can cooperate with pain and sedation score;
  • Signed informed consent.

You may not qualify if:

  • Be allergic to test drugs or opioids, or have a history of opioid abuse;
  • Severe cardiopulmonary disease (such as heart failure, COPD), liver and kidney dysfunction (alt/ast \> 3 times normal, creatinine \> 177 μ mol/l);
  • Glaucoma (avoiding the risk of fluctuation of intraocular pressure), sinus bradycardia (\< 50 beats / min, preventing aggravation of oculo cardiac reflex);
  • Used analgesic / sedative drugs within 24 hours before surgery;
  • Those who are unable to cooperate due to mental illness or cognitive impairment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

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

Intervention Hierarchy (Ancestors)

CodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2025

First Posted

July 31, 2025

Study Start

July 1, 2025

Primary Completion

December 1, 2025

Study Completion (Estimated)

July 1, 2026

Last Updated

July 31, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share