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A Study Evaluating Tolerability, Efficacy, and Safety of HSK3486 Injectable Emulsion in Patients

A Phase IIa, Multi-center, Open-label, Non-randomized, Active-controlled, and Dose-escalation Clinical Study Evaluating Tolerability, Efficacy, and Safety of HSK3486 Injectable Emulsion for Sedation/Anesthesia in Patients Undergoing Diagnostic Colonoscopy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03773042
Enrollment
64
Registered
2018-12-12
Start date
2016-12-31
Completion date
2017-06-30
Last updated
2018-12-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colonoscopy

Brief summary

A double-blind, randomized, active controlled, multi-center, parallel group study comparing HSK3486 with Propofol, in patients undergoing a colonoscopy.

Interventions

DRUGHSK3486

For induction and maintenance of sedation.

DRUGPropofol

For induction and maintenance of sedation.

Sponsors

Sichuan Haisco Pharmaceutical Group Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

(those who meet all of the following are eligible) 1. Patients requiring diagnostic colonoscopy with an estimated examination time ≤ 30 min; males and females, ASA grade I-II, between 18 and 65 years old (inclusive); 2. Body mass index (BMI) ≥ 18 and ≤ 30 kg/m2 3. Respiratory rate between ≥ 10 and ≤ 24 breaths per minute; SpO2 when inhaling \> 95%; SBP ≥ 90 mmHg; DBP ≥ 60 mmHg; heart rate between ≥ 50 and ≤ 100 beats per minute; 4. Subjects must understand the procedures and methods of this study, and be willing to provide informed consent and to complete the trial in strict accordance with clinical trial protocol.

Exclusion criteria

(those who meet any one of the following are ineligible): 1. Patients having contraindications to general anesthesia or previous history of anesthesia accidents; 2. Patients with a known sensitivity to propofol, opioids, naloxone, eggs, soy products or a medical condition such that these agents were contraindicated; 3. Patient received any of the following drugs or therapies prior to screening: 1. Participated in other drug clinical trials within 3 month prior to screening; 2. In receipt of propofol and/or opioid analgesics within 1 month prior to screening; 4. The patient has some history or evidence of increased risk of sedation or anesthesia, such as cardiovascular disease, respiratory disease, cerebrovascular disease, gastrodintestinal disease and other system disease prior to the screening and/or baseline period. 5. Patient whose laboratory parameters measured at screening/prior to enrollment reach the following criteria and verified through re-examinations: 1. ANC ≤ 1.5 x 109/L; 2. PLT ≤ 80 x 109/L; 3. Hb ≤ 90 g/L (no blood transfusion within the last 14 days); 4. AST and ALT ≥ 2.5 x ULN; 5. TBIL ≥ 1.5 x ULN; 6. Creatinine ≥ 1.5 x ULN. 6. History of alcohol abuse within 3 months prior to screening or with a positive result of alcohol saliva strip test (before dose); 7. History of medication abuse within 3 months prior to screening, or a positive urine medication test (during screening or before dose administration); 8. Women who are pregnant or breastfeeding; women of child-bearing potential or men who are unwilling to use contraception during the trial; Patients who are planning pregnancy within 1 month after the completion of the trial (including male patients); 9. Potential difficult airway or difficult tracheal intubation, as determined by the investigator, and/or history of intubation failure; 10. Patients determined by the investigator to be unsuitable for participating in this trial for any reason.

Design outcomes

Primary

MeasureTime frame
Rate of successful colonoscopies.From the first dose of the study drug to removal of colonoscope on day 1

Secondary

MeasureTime frameDescription
Mini-Mental State Examinations (MMSE)During the screening and the colonoscopy procedure on day 1
Insertion timeFrom the first dose of study drug until insertion of colonoscope on day 1
Application of study drug and alternative medicationDuring the colonoscopy procedure on day 1Total dosages of study drug and alternative medication
Time to fully alertFrom the removal of colonoscopy procedure, until the first of three consecutive MOAA/S scores of 5 on day 1
Time to dischargeFrom the removal of colonoscopy procedure, until the first of three consecutive MOAA/S scores of 9 on day 1
The success rate of the colonoscopy procedureFrom the first dose of the study drug to removal of colonoscope on day 1The number of patients who successfully completed the colonoscopy procedure accounted for the proportion of all patients in the dose group

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026