NCT05297669

Brief Summary

A multi-center, randomized, double-blind, placebo parallel controlled phase Ⅲ clinical trial on the efficacy and safety of felbinac trometamol Injection in the treatment of postoperative pain in gynecology.main purpose is to evaluate the efficacy of Felbinac Trometamol Injection in the treatment of moderate and severe pain after surgery.Secondary purpose is to evaluation the safety of Felbinac Trometamol Injection in the treatment of moderate and severe pain after surgery

Trial Health

87
On Track

Trial Health Score

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

Enrollment
264

participants targeted

Target at P50-P75 for phase_3 pain

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

July 23, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 19, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 9, 2022

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 28, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

May 22, 2023

Status Verified

May 1, 2023

Enrollment Period

6 months

First QC Date

March 9, 2022

Last Update Submit

May 18, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • 24 hours (h) total morphine consumption

    The total amount of morphine within 24 hours after the end of first drug administration

    up to 24 hours after multi-dose

Secondary Outcomes (5)

  • Area under the pain intensity curve during movement (AUCM)

    1-8 hours (h) ,8-16 h,16-24 (within 24 hours after the end of first drug administration)

  • Area under the pain intensity curve during rest(AUCR)

    1-8 hours (h) ,8-16 h,16-24 h(within 24 hours after the end of first drug administration)

  • Press time

    up to 24 hours after multi-dose

  • Total and effective pressing times of analgesic pump within 24 hours after the first administration

    up to 24 hours after multi-dose

  • The proportion of morphine used to remedy analgesia.

    up to 24 hours after multi-dose

Study Arms (2)

group1

EXPERIMENTAL

Generic name: Felbinac Trometamol Injection; Dosage form: Injection Dosage:94.25mg Volume:4ml Frequency:Multi-dose Duration:1 day. A total of 132 subjects received the test drug .

Drug: Felbinac Trometamol Injection

group2

PLACEBO COMPARATOR

Placebo:Normal saline Dosage form:Injection Dosage:0mg Volume:0ml Frequency:Multi-dose Duration:1 day A total of 132 subjects received the placebo.

Drug: Placebos

Interventions

Felbinac Trometamol Injection diluted to 100 ml with 0.9% sodium chloride injection.Use a micro-injection pump to inject intravenously at a constant speed for 30 min (± 2 min).. One dose at 8h and 16h after the start of the first dose,the first intravenous infusion was started at 30±5 minutes before the end of the operation (Skin suture completes the last stitch).The drug was given 3 times,3 times/day, once every 8 hours.

Also known as: 4-Biphenylacetic Acid Trishydroxymettiylaminometnane
group1

Placebo diluted to 100 ml with 0.9% sodium chloride injection. Use a micro-injection pump to inject intravenously at a constant speed for 30 min (± 2 min). One dose at 8h and 16h after the start of the first dose, the first intravenous infusion was started at 30±5 minutes before the end of the operation (Skin suture completes the last stitch).The drug was given 3 times,3 times/day, once every 8 hours.

Also known as: Normal saline
group2

Eligibility Criteria

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

You may qualify if:

  • ≤age≤65 years of age, gender is not limited;
  • ASA grade I or II;
  • ≤ body mass index (BMI) ≤ 30 \[BMI = weight (kg) / height 2 (m2)\];
  • Patients who intend to undergo laparotomy or laparoscopic total or subtotal hysterectomy (with or without salpingectomy and oophorectomy) under elective general anesthesia;
  • Expected hospital stay ≥48 hours after surgery;
  • Expected to require more than 24 hours of PCIA (patient controlled intravenous analgesia) treatment after surgery;
  • Ability to understand research procedures and pain scales, operate PCIA devices, and communicate effectively with investigators;
  • Agree to participate in the trial and voluntarily sign the informed consent form.

You may not qualify if:

  • Except for the chronic pain caused by the target lesion of this operation, those who have a history of chronic pain for more than 3 months or who are undergoing regular analgesia for more than 3 months;
  • Those who have used barbiturates within 20 days before surgery, those who used other analgesics, muscle relaxants or sedatives within 24 hours before operation (excluding those required for this operation), or those who used long-acting non-steroidal anti-inflammatory drugs (NSAIDs) within 12 hours, or those who used short-acting non-steroidal anti-inflammatory drugs (NSAIDs) within 6 hours before operation.
  • A person with high bleeding risk, and also including who with congenital bleeding disorders (such as hemophilia), thrombocytopenia (PLT \< 80 × 10 ∧ 9 / L), abnormal platelet function (such as idiopathic thrombocytopenic purpura, disseminated intravascular coagulation, congenital platelet dysfunction, etc.) or any clinically significant active bleeding, coagulopathy;
  • A person who received full-dose anticoagulant therapy, activated protein C or thrombolytic drugs within 6 hours before surgery (except for heparin subcutaneous injection for preventive treatment);
  • People with heart failure (NYHA grade III or IV), unstable angina pectoris, acute myocardial infarction, and severe arrhythmia within 6 months before surgery
  • Hypertensive patients who have not been satisfactorily controlled by blood pressure (systolic blood pressure ≥160mmHg or diastolic blood pressure ≥105mmHg), or ACEI/diuretics for ≥30 days, or hypotension (systolic blood pressure \<90mmHg);
  • People with pulmonary fibrosis bronchial asthma, pulmonary heart disease or other serious respiratory diseases that are not the purpose of this treatment;
  • Person with gastrointestinal ulcer and a history of gastrointestinal bleeding within 6 months before operation and required medical treatment(prophylactic medication or undiagnosed persons are not excluded);
  • Those with previous cerebral arteriovenous malformations, cerebral aneurysms, brain tumors, or preoperative traumatic brain injury, intracranial surgery, history of stroke;
  • Patients with poor glycemic control of diabetes (random blood glucose \> 11.1mmol / L);
  • Patients with autoimmune diseases, connective tissue diseases, etc. who need long-term use of adrenocortical hormone therapy;
  • Abnormal liver and kidney function: ALT/AST\> 2 times the upper limit of normal value, or creatinine\> upper limit of normal value, or dialysis treatment within 28 days before surgery;
  • Known to be allergic to multiple drugs in the past, or allergic to the components of this drug, NSAIDs, opioids;
  • Patients who are afflicted with narcotic drugs, drugs, or resistant to opioids;
  • History of alcohol abuse within one year prior to screening
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shijiazhuang Yiling Pharmaceutical Co.,Ltd

Shijiazhuang, Hebei, 050036, China

Location

MeSH Terms

Conditions

Pain

Interventions

Saline Solution

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Mengchang Gao, MD

    Sichuan Provincial People's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 28, 2022

Study Start

July 23, 2021

Primary Completion

January 19, 2022

Study Completion

June 30, 2022

Last Updated

May 22, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations