NCT07386626

Brief Summary

Combining tegileridine PCIA with ICNB targeting peripheral nerves, may constitute an ideal analgesic model with complementary advantages. Thus potentially achieving the analgesic goal of "early pain relief, stable throughout the process, and rapid recovery," and may have a positive impact on reducing CPSP.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
118

participants targeted

Target at P50-P75 for not_applicable

Timeline
10mo left

Started Mar 2026

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 Progress10%
Mar 2026Jan 2027

First Submitted

Initial submission to the registry

January 22, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 4, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

March 18, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

April 8, 2026

Status Verified

April 1, 2026

Enrollment Period

10 months

First QC Date

January 22, 2026

Last Update Submit

April 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • VAS (Visual Analog Scale) pain score

    VAS pain score 0-10, the higher scores mean a worse outcome; Analgesic effect assessed during activity in the post-anesthesia care unit (PACU) and at 1, 6, 12, 24, 36, and 48 hours post-surgery

    48 hours

Secondary Outcomes (7)

  • total dosage of remedial analgesic drugs

    48hours

  • PCIA-related parameters

    48 hours

  • Incidence of opioid-related adverse events (ORAEs)

    48 hours

  • The length of postoperative hospital stay

    10 days

  • The quality of sleep

    10 days

  • +2 more secondary outcomes

Study Arms (2)

sufentanil group

ACTIVE COMPARATOR

Administer 0.15 μg/kg (maximum 10 μg) of sufentanil intravenously 40 minutes before the end of surgery, followed by the connection of a sufentanil patient-controlled intravenous analgesia (PCIA). Analgesic pump formula: Sufentanil 150 μg + 0.9% normal saline, total volume 150 mL (containing sufentanil 1 μg/mL). PCIA settings: Single loading dose 1 mL (containing sufentanil 1 μg), lockout interval 10 min, background infusion 1 mL/h.

Procedure: Intercostal Nerve BlockDrug: Sufentanil

Tegileridine group

EXPERIMENTAL

Administer 0.015 mg/kg (maximum 1mg) of tegileridine intravenously 40 minutes before the end of surgery, followed by the connection of a tegileridine patient-controlled intravenous analgesia (PCIA). Analgesic pump formula: Tigrilidine 15,000 μg + 0.9% normal saline, total volume 150 mL (containing Tigrilidine 100 μg/mL). PCIA settings: Single loading dose 1 mL (containing Tigrilidine 100 μg), lockout interval 10 min, background infusion 1 mL/h.

Drug: TegileridineProcedure: Intercostal Nerve Block

Interventions

Administer 0.015 mg/kg (maximum 1mg) of tegileridine intravenously 40 minutes before the end of surgery, followed by the connection of a tegileridine patient-controlled intravenous analgesia (PCIA)

Also known as: Tegi
Tegileridine group

Administer 0.15 μg/kg (maximum 10 μg) of sufentanil intravenously 40 minutes before the end of surgery, followed by the connection of a sufentanil patient-controlled intravenous analgesia (PCIA)

Also known as: Sufen
sufentanil group

Before closing the chest, the thoracic surgeon injected 3mL of 0.4% ropivacaine into the 4th, 5th, 6th and 7th intercostal spaces through thoracoscopy for intercostal nerve block.

Also known as: ICNB
Tegileridine groupsufentanil group

Eligibility Criteria

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

You may qualify if:

  • Age range: 18 to 75 years old;
  • Patients undergoing elective thoracoscopic lobectomy or segmentectomy;
  • ASA classification levels I-III;
  • BMI 18 \~ 30 kg/m2。
  • Voluntarily participate and sign an informed consent form.

You may not qualify if:

  • Patients with preoperative alcohol dependence and long-term use of analgesic drugs are receiving analgesic treatment for other acute and chronic pain;
  • Pregnant or lactating women;
  • Allergies or other contraindications to the anesthetics, analgesics, and antiemetic drugs used in the study;
  • Patients with severe sleep apnea syndrome or acute or severe bronchial asthma;
  • Suffering from mental and neurological disorders or cognitive impairment, known or suspected gastrointestinal obstruction, severe liver and kidney dysfunction (Child Pugh score C), chronic obstructive pulmonary disease or severe cardiovascular disease, etc;
  • Researchers consider participants who are not suitable to participate in this study and those who refuse to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji hospital

Wuhan, Hubei, 430030, China

RECRUITING

MeSH Terms

Interventions

Sufentanil

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • aihua Du, Dr.

    Tongji Hospital

    STUDY CHAIR

Central Study Contacts

Hongbo Zheng, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

January 22, 2026

First Posted

February 4, 2026

Study Start

March 18, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

January 31, 2027

Last Updated

April 8, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables,figures, and appendices).

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Immediately followingpublication. No end date.
Access Criteria
Anyone who wishes to access the data.

Locations