MedPath

HSK16149 for Perioperative Analgesia in Orthopedic Surgery

Phase 2
Completed
Conditions
Post-operative Pain
Interventions
Drug: HSK16149 capsule
Drug: Placebo
Registration Number
NCT06007066
Lead Sponsor
Haisco Pharmaceutical Group Co., Ltd.
Brief Summary

This study will compare the effect and safety of HSK16149 with placebo on perioperative analgesia in orthopedic surgery, and explore the dosage of HSK16149 capsules for orthopedic analgesia during perioperative period.

Detailed Description

This study included patients who have orthopedic surgery under general anesthetic, with expected operation time ≤4h.

Subjects were given 40mg or 60mg of HSK16149 or placebo orally the night before surgery, 2h before surgery, 4h and 16h after surgery, for a total of 4 times during the whole treatment period.

Subjects will receive intravenous patient-controlled analgesia (PCA) morphine for pain in the immediate postoperative period. If PCA is insufficient, rescue analgesia of morphine may be given I.V. as determined by the investigator.

After the treatment period, the subjects will be followed up.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
235
Inclusion Criteria
  1. Male or female between the ages of 18 and 75 years (included);
  2. Elective orthopedic surgery under general anesthesia, expected operation time ≤4 hours and postoperative morphine analgesia time ≥24 hours;
  3. 18kg/m^2≤BMI≤30 kg/m^2;
  4. American Society of Anesthesiologists (ASA) grade I and II;
Exclusion Criteria
  1. Any of the following medical histories or conditions prior to screening:

    • Long history of chronic pain;
    • history of severe cardiovascular or respiratory disease;
    • history of neurological or psychiatric disorders;
    • history of acute poisoning with alcohol, hypnotics, analgesics or other drugs acting on the central nervous system;
    • major surgery within 3 months;
    • patients with high bleeding risk;
    • history of renal disease treated with dialysis within 28 days before surgery;
    • have active infection within the past 2 weeks;
  2. Use of any of the following medications or treatments:

    • opioid analgesics for more than 10 consecutive days within 3 months prior to screening;
    • other analgesics before randomization if the last dose was taken less than 5 half-lives of the drug (according to the label);
  3. Abnormal laboratory tests during screening:

  4. Hypertension that is not adequately controlled by antihypertensive drugs (systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg), or systolic blood pressure ≤90 mmHg during screening;

  5. A history of drug abuse, and/or alcohol abuse in the 3 months prior to screening;

  6. Participated in another clinical trial and received IMP within 30 days prior to screening;

  7. Pregnant or lactating women;

  8. Unwillingness to use reliable contraceptive methods from the time of screening until 28 days after the last dose of IMP;

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Preoperative and postoperative administration of HSK16149 60mgHSK16149 capsuleHSK16149 60mg will be administered orally the night before surgery, 2h before surgery, 4h and 16h after surgery
placeboPlaceboThe placebo will be administered orally the night before surgery, 2h before surgery, 4h and 16h after surgery
Preoperative administration of HSK16149 40mgHSK16149 capsuleHSK16149 40mg will be administered the night before and 2h before surgery
Preoperative administration of HSK16149 60mgHSK16149 capsuleHSK16149 60mg will be administered the night before and 2h before surgery
Preoperative and postoperative administration of HSK16149 40mgHSK16149 capsuleHSK16149 40mg will be administered orally the night before surgery, 2h before surgery, 4h and 16h after surgery
Primary Outcome Measures
NameTimeMethod
Morphine ConsumptionParticipants received PCA pump, an average of 24 hours after surgery

IV Patient Controlled Analgesia (PCA) morphine for pain management in the immediate postoperative period for an average of 24 hours after surgery. If PCA is insufficient, rescue analgesia of morphine may be given I.V. as determined by the investigator.

Total morphine consumption = PCA morphine consumption + rescue analgesia morphine consumption.

Secondary Outcome Measures
NameTimeMethod
NRS at rest and during exercise1, 2, 6, 12, 18, and 24 hours after surgery

NRS:0 (no pain) to 10 (worst possible pain)

Daily Sleep Interference Scale (DSIS)Within 24 hours after surgery

Subjects review their sleep status during the past 12 hours at 8:00 a.m. on the day of surgery.

DSIS: 0 (not affecting sleep) to 10 (unable to sleep)

The frequency of rescue analgesia with morphineWithin 24 hours after surgery
The total number of PCA presses and the number of effective PCA pressesWithin 24 hours after surgery
Investigators analgesic satisfaction scoreWithin 24 hours after surgery

Analgesic satisfaction score: 0 (not satisfied) to 10 (very satisfied)

Incidence of adverse reactions associated with morphineWithin 24 hours after surgery
Subjects analgesic satisfaction scoreWithin 24 hours after surgery

Analgesic satisfaction score: 0 (not satisfied) to 10 (very satisfied)

Number of participants with treatment-related adverse events(TEAE) as assessed by CTCAE v5.0.From enrollment to 72 hours after surgery

Number and severity of AEs, clinical laboratory abnormalities, physical examinations, 12-lead electrocardiograms (ECGs)(including QT Interval,QTc Interval and PR Interval), and vital signs.

Time of first rescue analgesia with morphine after surgeryWithin 24 hours after surgery

Trial Locations

Locations (21)

Dongguan People's Hospital

🇨🇳

Dongguan, Guangdong, China

Foshan Fuxing Chancheng Hospital

🇨🇳

Foshan, Guangdong, China

The First Affiliated Hospital of Jinan University

🇨🇳

Guangzhou, Guangdong, China

Affiliated Hospital of Guizhou Medical University

🇨🇳

Guiyang, Guizhou, China

Zunyi University Affiliated Hospital

🇨🇳

Zunyi, Guizhou, China

Henan Provincial People's Hospital

🇨🇳

Zhengzhou, Henan, China

People's Hospital of Wuhan University

🇨🇳

Wuhan, Hubei, China

Xiangya Third Hospital of Central South University

🇨🇳

Changsha, Hunan, China

The First Affiliated Hospital of South China University

🇨🇳

Hengyang, Hunan, China

Wuhan Central Hospital

🇨🇳

Wuhan, Hubei, China

Lianyungang First People's Hospital

🇨🇳

Lianyungang, Jiangsu, China

Nanjing First Hospital

🇨🇳

Nanjing, Jiangsu, China

Chengdu Second People's Hospital

🇨🇳

Chengdu, Sichuan, China

Chengdu Third People's Hospital

🇨🇳

Chengdu, Sichuan, China

Sichuan Provincial People's Hospital

🇨🇳

Chengdu, Sichuan, China

Guangyuan First People's Hospital

🇨🇳

Guangyuan, Sichuan, China

Mianyang Central Hospital

🇨🇳

Mianyang, Sichuan, China

Yibin Second People's Hospital

🇨🇳

Yibin, Sichuan, China

The First People's Hospital of Yunnan Province

🇨🇳

Kunming, Yunnan, China

Sino-Japanese Friendship Hospital

🇨🇳

Beijing, China

Beijing Jishuitan Hospital Guizhou Hospital

🇨🇳

Guiyang, Guizhou, China

© Copyright 2025. All Rights Reserved by MedPath