NCT06409689

Brief Summary

Identifying the lowest effective opioid dose that achieves rapid pain relief while minimizing side effects is a principal objective in postoperative multimodal analgesia strategies. This study aims to determine the optimal analgesic regimen and dosage by assessing the clinical efficacy of oliceridine for postoperative pain management. It also evaluates oliceridine's contribution to accelerated postoperative recovery, examining aspects such as postoperative pulmonary complications, gastrointestinal function, nausea and vomiting, cognitive function, and emotional distress. Furthermore, the study integrates microbiomics and metabolomics to investigate the underlying molecular mechanisms by which oliceridine promotes rapid postoperative recovery. This research will broaden the clinical data and potential applications of oliceridine, addressing gaps in the field and enhancing practical knowledge. Moreover, this is the first time a clinical study combining multiple omics approaches will provide a comprehensive theoretical foundation for its clinical benefits.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2024

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

May 7, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 10, 2024

Completed
22 days until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

January 3, 2025

Status Verified

January 1, 2025

Enrollment Period

1 year

First QC Date

May 7, 2024

Last Update Submit

January 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • postoperative pain score

    The NRS Numerical Pain Evaluation Scale assessed postoperative pain status: no pain (0), mild pain (1-3), moderate pain (4-6), and severe pain (7-10).

    6 hour, 24hour, and 48 hour after surgery

Secondary Outcomes (4)

  • Postoperative nausea and vomiting

    6 hour, 24 hour, and 48 hour after surgery

  • Postoperative pulmonary complications

    24 hour,72 hour after surgery

  • Postoperative cognitive function

    Before surgery, 3 days after surgery

  • Flora abundance

    One day before surgery and 48 hours after surgery

Study Arms (4)

Oliceridine fumarate low dose group

EXPERIMENTAL

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.1 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 27mg. The duration of PCA analgesia was 48 hours.

Drug: Oliceridine fumarate low dose

Oliceridine fumarate medium dose group

EXPERIMENTAL

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.35mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 27mg. The duration of PCA analgesia was 48 hours.

Drug: Oliceridine fumarate moderate dose

Oliceridine fumarate high dose group

EXPERIMENTAL

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.5 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 27mg. The duration of PCA analgesia was 48 hours.

Drug: Oliceridine fumarate high dose

Morphine group

EXPERIMENTAL

The first loading dose of morphine was 4 mg in all patients after operation. The PCA dose of the patients was 1 mg, and the locking interval was 6 min. A supplemental dose of 2 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 60 mg. The duration of PCA analgesia was 48 hours.

Drug: morphine

Interventions

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.1 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose

Oliceridine fumarate low dose group

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.5 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose

Oliceridine fumarate high dose group

The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.35 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose

Oliceridine fumarate medium dose group

The first loading dose of morphine was 4 mg in all patients after operation. The PCA dose of the patients was 1 mg, and the locking interval was 6 min. A supplemental dose of 2 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 60 mg.

Morphine group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA grades 1-2
  • Age \> 18 years and \< 70 years
  • Laparoscopic upper abdominal surgery under general anesthesia is planned, and the operation time is not more than 4 hours
  • Voluntarily receive postoperative controlled intravenous analgesia
  • Subjects understand and can cooperate with this study
  • Subjects can provide and sign written informed consent prior to conducting investigation-related screening procedures

You may not qualify if:

  • BMI\>30 kg/m2 or \< 19 kg/m2
  • Patients with preoperative use of opioids, acute and chronic pain or hyperalgesia
  • Patients with coronary atherosclerotic heart disease, significant ischemic heart disease, severe angina, heart failure, valvular disease or other heart disease
  • More severe hepatic and renal insufficiency
  • A history of mental illness or alcoholism
  • A history of alcohol or drug abuse
  • Combined with cranial pressure, intraocular pressure or glaucoma
  • Poorly controlled or untreated hypertension before surgery
  • Preeclampsia or eclampsia
  • Untreated and undertreated hyperthyroidism
  • Combined with autoimmune disease
  • Unable to use the numerical rating scale
  • History of chronic cough
  • Surgery is expected to take more than 4 hours Patients enrolled in other clinical trials within 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital

Wuhan, Hubei, China

RECRUITING

MeSH Terms

Interventions

Morphine

Intervention Hierarchy (Ancestors)

Morphine 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
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

May 7, 2024

First Posted

May 10, 2024

Study Start

June 1, 2024

Primary Completion

June 1, 2025

Study Completion

July 1, 2025

Last Updated

January 3, 2025

Record last verified: 2025-01

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