NCT06320041

Brief Summary

The goal of this clinical trial\] is to further explore the effectiveness and safety of oxelidine in the treatment of moderate to severe acute pain after orthopedic surgery. The main question it aims to answer is: Pain management after orthopaedic surgery provides more effective and safe drug options, provides new options for clinical treatment, and provides a scientific basis for clinical practice. Participants will be asked to pain score in the different time, treatments they'll be given and use optimal drug. Researchers will compare analgesic effect of oxelidine of different dose.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
162

participants targeted

Target at P75+ for phase_4 postoperative-pain

Timeline
7mo left

Started Aug 2024

Longer than P75 for phase_4 postoperative-pain

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

Study Progress75%
Aug 2024Dec 2026

First Submitted

Initial submission to the registry

March 4, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 20, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 17, 2025

Status Verified

February 1, 2025

Enrollment Period

2.4 years

First QC Date

March 4, 2024

Last Update Submit

February 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain score at rest 0-72 hours after surgery

    Patients' pain scores at rest were recorded from 0-72 hours after surgery.

    1 h (hour), 6 h,12 h,18 h,24 h,32 h,40 h,48 h,60 h,72 h (hours) after surgery

Secondary Outcomes (2)

  • The total amount of opioid after operation.

    72 hours after surgery

  • PCIA as a remedial analgesic press time

    during procedure (The moment to remove the PCIA pump.)

Study Arms (3)

low dose oxelidine group

EXPERIMENTAL

Oxelidine fumarate (10ml, 20mg) + normal saline 190ml diluted to 200ml. PCIA parameters were set as follows: background infusion rate was 0, self-controlled dosage was 0.35mg (3.5ml), locking time was 6min, and load was 1.5mg

Drug: Low dose oxelidine group

high dose oxelidine group

EXPERIMENTAL

Oxelidine fumarate (10ml, 20mg) + normal saline 190ml diluted to 200ml. PCIA parameters were set as follows: background infusion rate was 0, self-controlled dosage was 0.5mg (5ml), locking time was 6min, and load was 1.5mg

Drug: High dose oxelidine group

hydromorphone group

ACTIVE COMPARATOR

Hydromorphone (6ml, 12mg) + normal saline (194ml) diluted to 200ml. PCIA parameters were set as follows: background infusion rate was 0, self-controlled dosage was 0.3mg (5ml), locking time was 6min, and load was 1mg

Drug: Hydromorphone group

Interventions

Analgesic dose

low dose oxelidine group

Analgesic dose

high dose oxelidine group

Analgesic dose

hydromorphone group

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • elective orthopedic surgery under general anesthesia.
  • The patient can communicate normally and has the correct expression of pain

You may not qualify if:

  • Patients with advanced tumor
  • Other acute and chronic pain conditions are present
  • Severely obese (30 kg/m2)
  • Pregnant or lactating women
  • Allergy to opioids
  • Sleep apnea syndrome
  • Long-term opioid treatment
  • Patients with mental and nervous system diseases, gastrointestinal obstruction, chronic obstructive pulmonary disease or pulmonary heart disease, cardiovascular disease
  • Abnormal liver function during screening
  • Abnormal renal function during screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

Yiwu, Zhejiang, 322000, China

RECRUITING

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Dongmei Ma

    The Fourth Affiliated Hospital of Zhejiang University School of Medicine

    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
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2024

First Posted

March 20, 2024

Study Start

August 1, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

February 17, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations