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临床试验/NCT06467409
NCT06467409招募中2 期

A Multicenter, Randomized, Double-blind, Placebo, Positive Drug Parallel Controlled Phase II Clinical Trial to Evaluate the Efficacy and Safety of LPM3480392 Injection for Moderate to Severe Pain After Orthopedic Surgery

Luye Pharma Group Ltd.1 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2024年1月26日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
150
试验地点
1
主要终点
SPID48

研究概览

简要总结

A randomized, double-blind, placebo/positive drug parallel controlled design was used to evaluate the preliminary efficacy and safety of intravenous infusion of LPM3480392 injection using different dosing regimens in subjects with moderate to severe pain after Orthopedic surgery

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Voluntarily signed informed consent form (ICF) and comply with the trial procedures before starting the trial-related activities;
  • Over 18 years old , male or female;
  • Body mass index (BMI) 18-28 kg/m2 (including the boundary value);
  • Subjects who plan to undergo unilateral total knee replacement or unilateral knee ligament reconstruction under general anesthesia; ;
  • American Society of Anesthesiologists(ASA )grade I ~ II;
  • Female subjects with a negative pregnancy test at Screening. Male and female subjects agree to take effective contraceptive measures throughout the study and for at least 1 month after medication;
  • the numerical rating scale(NRS) score at rest was ≥ 4 points within 4 hours after surgery.

排除标准

  • Known history of allergy to any component of the investigational product, or allergy or contraindication to the anesthetic/analgesic drugs used in the study;
  • Had any of the following conditions or medical history:
  • History of stroke, cognitive dysfunction, or epilepsy (excluding convulsions caused by previous febrile convulsions in children);
  • History of difficult airway, such as obstructive sleep apnea syndrome, bronchial asthma, chronic respiratory diseases or other serious respiratory diseases;
  • Subjects with a history of myocardial infarction, angina pectoris, severe arrhythmia of degree II or above atrioventricular block, or New York Heart Association(NYHA) Class II or above within 6 months prior to screening;
  • History of vestibular dysfunction or motion sickness;
  • Have a history of diabetes and glycosylated hemoglobin ≥ 9% during the screening period;
  • Esophagitis;
  • Paralytic gastrointestinal obstruction;
  • The presence of other acute and chronic pain conditions preoperatively or in combination with other bodily pain conditions that confound the evaluation of postoperative pain.
  • Medications affecting postoperative analgesia before randomization :
  • a) Opioid analgesics taken continuously for more than 10 days for any reason within 3 months prior to randomization, or taking drugs that involving analgesia prior to randomization and The time from last drug use to randomization is less than 5 half-lives( in accord with label ; unless t1/2 is unkown,execute according to 48h ) ,including but not limited to: ketamine, non-steroidal anti-inflammatory drugs (aspirin, acetaminophen, indomethacin, diclofenac, ibuprofen, parecoxib sodium, etc.), alpha adrenoceptor agonists (dexmedetomidine hydrochloride, clonidine, etc.), glucocorticoids (dexamethasone hydrochloride, hydrocortisone, methylprednisolone, etc., except for topical or topical use of glucocorticoids), antiepileptic drugs (carbamazepine, sodium valproate, etc.), sedative drugs (diazepam, estazolam, midazolam, alprazolam, barbiturate, phenobarbital and chloral hydrate, etc.); b. Use of Chinese herbal medicine or Chinese patent medicine which has the function of analgesia, sedation, antiemetic within 48h prior to randomization.
  • Systolic blood pressure less than 90 mmHg or greater than 160 mmHg and diastolic blood pressure 60 mmHg or greater in screening phase;
  • oxygen saturation by pulse oximetry(SpO2) < 92% at screening ;
  • Corrected QT interval(QTc )> 450 ms for males and > 460 m for females at screening ;
  • Patients with abnormal liver and kidney function during screening period:alanine aminotransferase (ALT) and aspartate aminotransferase (AST) > 1.5 times of normal value, total bilirubin higher than the upper limit of normal value, serum creatinine (Cr) > 1.5 times of the upper limit of normal value during screening period;
  • Subjects with coagulation abnormalities (PT prolonged more than 3 seconds above the upper limit of normal and/or activated partial thromboplastin time(APTT) prolonged more than 10 seconds above the upper limit of normal) during the screening period; and the investigator confirmed that the abnormalities were clinically significant;
  • History of drug abuse or drug abuse before screening;
  • Positive result in screening of drugs of abuse via urinalysis;
  • Lactating mothers;
  • hepatitis C virus (HCV) antibody, treponema pallidum antibody, human immunodeficiency virus (HIV) antibody positive ;
  • Participation in any medication (excluding vitamins and minerals) within 3 months prior to informed consent Quality) Clinical trial personnel, except for those not using investigational drugs;
  • subjects who are judged by the investigator to be not suitable for this clinical trial, including but not limited to the presence of conditions that may confound the interpretation of efficacy, safety, or tolerability data in this study.

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

morphine hydrochloride injection

Active Comparator

干预措施: morphine hydrochloride injection (Drug)

LPM3480392 injection group 1

Experimental

干预措施: LPM3480392 Injection (Drug)

LPM3480392 injection group 2

Experimental

干预措施: LPM3480392 Injection (Drug)

LPM3480392 injection group 3

Experimental

干预措施: LPM3480392 Injection (Drug)

LPM3480392 injection group4

Experimental

干预措施: LPM3480392 Injection (Drug)

结局指标

主要结局

SPID48

时间窗: 48 hours

the Sum of Pain Intensity Differences in Pain Score from baseline Over 48 Hours

次要结局

  • Cumulative dose of rescue analgesic drugs(48 hours)
  • Incidence of adverse events(48 hours)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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