A Study Evaluating Drug-Drug Interaction (DDI) Between HSK3486 Injectable Emulsion and Rifampin Capsules

NCT ID: NCT03758469

Last Updated: 2019-08-20

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE1
• Total Enrollment: 16 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2018-12-14
• Study Completion Date: 2019-03-10

Brief Summary

This is a Phase I, single-center, open-label, randomized,two-way crossover, propofol-controlled, two-stage study evaluating the safety and pharmacokinetics/pharmacodynamics of IV maintenance dose and IV single loade dose plus maintenance dose of HSK3486 emulsion for injection in healthy subjects.

Conditions

Anesthesia; Sedation

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: CROSSOVER
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

HSK3486

0.4 mg/kg

Group Type: EXPERIMENTAL

HSK3486

Intervention Type: DRUG

Sequence 1: Intravenously infuse 0.4 mg/kg HSK3486 in the morning on an empty stomach. Complete infusion within 1 min.

rifampin , HSK3486

600 mg;0.4 mg/kg

Group Type: EXPERIMENTAL

rifampin , HSK3486

Intervention Type: DRUG

Sequence 2: Orally take 600 mg rifampin once a day for 8 consecutive days in the morning on an empty stomach, followed by 1 min intravenous infusion of 0.4 mg/kg HSK3486 30 min later.

Interventions

HSK3486

Sequence 1: Intravenously infuse 0.4 mg/kg HSK3486 in the morning on an empty stomach. Complete infusion within 1 min.

Intervention Type: DRUG

rifampin , HSK3486

Sequence 2: Orally take 600 mg rifampin once a day for 8 consecutive days in the morning on an empty stomach, followed by 1 min intravenous infusion of 0.4 mg/kg HSK3486 30 min later.

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. Healthy males or females with full capacity for civil conduct, aged ≥18 and ≤45 years old. Both male and female subjects should be enrolled;

2. Male subjects weighing ≥50 kg, female subjects weighing ≥45 kg. All subjects should have a body mass index (BMI) of ≥19.0 and ≤26.0 kg/m2;

3. Blood pressure between 100-139/60-89 mmHg; heart rate between 60-99 beats/min; body temperature between 35.8-37.5 °C; respiratory rate between 12-20 breaths/min; SpO2 when inhaling ≥95%;

4. Normal physical examinations, laboratory examinations (blood routine, blood biochemistry and urine routine), and 12-lead electrocardiogram (ECG), or abnormal but without clinical significance as judged by the investigators; no significantly potential difficult airway (modified Mallampati score I-II);

5. No previous history of major organ primary diseases, such as liver, kidneys, digestive tract, blood, and metabolic diseases; no history of malignant hyperthermia and other genetic conditions; no history of mental/neurological diseases; no history of epilepsy; no contraindications for deep sedation/general anesthesia; no clinically significant history of anesthesia accidents;

6. 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 trial protocol.

Exclusion Criteria

1. Known sensitivity to excipients in HSK3486 injectable emulsion (soybean oil, glycerin, triglyceride, egg lecithin, sodium oleate and sodium hydroxide), rifampin, or contraindications mentioned in the prescribing information of rifampin; history of drug allergies (including anesthetics), allergic diseases, or those with hyperactive immune response;

2. In receipt of any one of the following medications or treatments during screening/baseline:

1. History of drug abuse or any signs of chronic benzodiazepines use (such as insomnia, anxiety, spasms) within 3 months prior to screening, or a positive urine drug test during baseline;

2. Participated in clinical trials involving any medications or medical devices within 3 months prior to screening, or subjects who have participated in 3 or more drug clinical trials within the past year;

3. In receipt of rifampin within 4 weeks prior to screening;

4. Serious infection, trauma or major surgery within 4 weeks prior to screening; or acute disease with clinical significance (determined by the investigator) within 2 weeks prior to screening, including GI diseases or infections (such as respiratory or CNS infections);

5. In receipt of propofol, other sedatives/anesthetics and/or opioid analgesics or compounds containing analgesics within 1 week prior to baseline;

6. In receipt of prescription drugs, Chinese herbal medicines, over-the-counter drugs or food supplements (such as vitamins and calcium supplements) other than contraceptives, paracetamol, oral non-steroidal anti-inflammatory drugs, topical over-the-counter preparations, within 2 weeks prior to baseline; unless the principal investigator (PI) and the sponsor agree that the medication has no effect on the safety and PK/PD results of the trial;

3. A history or evidence of any one of the following diseases prior to screening/baseline:

1. History of cardiovascular diseases such as: postural hypotension, severe arrhythmia, heart failure, Adams-Stokes syndrome, unstable angina, myocardial infarction within 6 months before screening, tachycardia/bradycardia requiring medication, third-degree atrioventricular block or QTcF interval ≥450 ms (Fridericia's correction formula);

2. Respiratory insufficiency, history of obstructive pulmonary disease, history of asthma, sleep apnea; history of failed tracheal intubation; history of bronchospasm requiring treatment within 3 months prior to screening; acute respiratory infection, and with obvious symptoms such as fever, wheezing, nasal congestion or cough within 1 week prior to baseline;

3. History of GI tract diseases: Gastrointestinal obstruction, active GI bleed, potential for reflux and aspiration;

4. Laboratory results that meet any of the following during screening/baseline:

1. Positive result for either HBsAg, HCV, HIV, or syphilis;

2. Abnormal hepatic or renal function confirmed after re-examination;

• ALT or AST > 1×ULN;
• Creatinine > 1×ULN;
• TBIL > 1.0×ULN;

5. History of alcohol abuse within 3 months prior to screening, abuse defined as average of > 2 units of alcohol per day (1 unit = 360 mL beer or 45 mL liquor with 40% alcohol or 150 mL wine), or positive result for breath alcohol test during baseline;

6. Smoke more than 5 cigarettes per day and a total of more than 60 cigarettes within 3 months prior to screening;

7. Blood donation or blood loss ≥200 mL within 30 days prior to screening; plasma donation or plasma exchange within 7 days prior to screening;

8. Subjects who consume any beverages or foods containing alcohol, grapefruit juice or methylxanthine (such as coffee, tea, coca-cola, chocolate, functional drinks), to participate in strenuous physical activities and other factors that may affect drug absorption, distribution, metabolism, and excretion within 2 days prior to enrollment; subjects who are unable to fast for 8 hours prior to dose administration;

9. Subjects expected to have surgery or hospitalization during the trial;

10. Subjects unsuitable for arterial blood collection, such as subjects who have positive Allen's test;

11. Women who are pregnant or breastfeeding; women of child-bearing potential or men who are unwilling to use contraception during the trial; subjects who are planning pregnancy within 1 month after the completion of the trial (including male subjects);

12. Subjects judged by the investigator to be unsuitable for participating in this trial for any reason.

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 45 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Sichuan Haisco Pharmaceutical Group Co., Ltd

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Shanghai Public Health Clinical Center

Shanghai, , China

Countries

China

Other Identifiers

HSK3486-103

Identifier Type: -

Identifier Source: org_study_id