A Study to Evaluate the Differences in Pharmadynamics, Pharmacokinetics, and Safety Between Ciprofol and Propofol
A Single-center, Open-label, Randomized, Two-stage, Two-way Crossover Study to Evaluate the Differences in Pharmadynamics, Pharmacokinetics, and Safety Between Ciprofol and Propofol at Different Doses in Healthy Subjects
1 other identifier
interventional
18
1 country
1
Brief Summary
This is a single-center, open-label, randomized, two-stage, two-way crossover Phase I study in healthy male subjects.The main objective is to evaluate the differences in pharmadynamics (PD), pharmacokinetics (PK), and safety between ciprofol injectable emulsion and propofol injectable emulsion at different doses in healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started May 2020
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 28, 2020
CompletedFirst Posted
Study publicly available on registry
March 3, 2020
CompletedStudy Start
First participant enrolled
May 26, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 22, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 18, 2020
CompletedNovember 20, 2020
February 1, 2020
27 days
February 28, 2020
November 18, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
Modified observer's assessment of alertness/sedation(MOAA/S)
Observe the change of modified observer's assessment of alert /sedation during the whole trial
From first dose of study drug until fully alert on day 1
Bispectral index (BIS)
From first dose of study drug until fully alert on day 1
Safety by measurement of Adverse Events
First dose of study drug on day 1
Secondary Outcomes (7)
Peak concentration (Cmax)
First dose of study drug on day 1
Area under the plasma concentration versus time curve (AUC)
First dose of study drug on day 1
Terminal half-life (t1/2)
First dose of study drug on day 1
time to peak concentration (Tmax)
First dose of study drug on day 1
clearance (CL)
First dose of study drug on day 1
- +2 more secondary outcomes
Other Outcomes (2)
Use of dynamometer to estimate Muscular strength of lower limbs
From 30 minutes before administration to 1 hour after administration on day 1
The differences between the Montreal Cognitive Assessment (MoCA) test score in Ciprofol group and in a control group of Propofol
From the baseline period to 1 hour after administration on day 1
Study Arms (2)
Ciprofol
EXPERIMENTALFirst-stage: 0.4mg/kg, 0.6 mg/kg, 0.8 mg/kg Second-stage: 0.4mg/kg, 0.6 mg/kg, 0.8 mg/kg
Propofol
ACTIVE COMPARATORFirst-stage: 2.0mg/kg, 3.0 mg/kg, 4.0 mg/kg Second-stage: 2.0mg/kg, 3.0 mg/kg, 4.0 mg/kg
Interventions
Eligibility Criteria
You may qualify if:
- Healthy adult males, aged 18-45 years (inclusive);
- Body weight ≥ 50 kg, body mass index (BMI) between 18-26 kg/m\^2 (inclusive);
- Blood pressure between 90-140/50-90 mmHg (inclusive); heart rate between 60-100 bpm (inclusive); body temperature between 35.4-37.5°C (inclusive); respiratory rate between 12-20 breaths per min (inclusive); SpO2 when inhaling ≥ 92%;
- Normal results of physical examination, laboratory tests (routine blood, routine urine, blood biochemistry (including hepatic function, renal function, blood glucose, and electrolytes such as Na, K, and Mg), and blood coagulation), 12-lead ECG, and abdominal ultrasonography, or abnormalities considered by the investigators to be clinically insignificant; no significant potential difficult airway (modified Mallampati score Class I-II);
- No previous history of primary diseases in major organs, such as liver, kidneys, digestive tract, blood, and metabolic diseases; no history of malignant hyperthermia and other hereditary disorders; no history of mental/neurological disorders; no history of epilepsy; no contraindications for deep sedation/general anesthesia; no clinically significant history of anesthesia accidents;
- Subjects must understand the procedures and methods of this study, and be willing to signing the informed consent form and to complete the trial in strict accordance with clinical trial protocol;
You may not qualify if:
- Patients with known allergies to ciprofol injectable emulsion, excipient in propofol injectable emulsion (soybean oil, glycerin, triglyceride, egg lecithin, sodium oleate, and sodium hydroxide); history of drug allergies (including other anesthetics), allergic diseases, or hyperactive immune response;
- Patients receiving any of the following drugs or therapies prior to screening/administration:
- History of drug abuse within 3 months prior to screening, or positive result in urine drug screening during baseline period;
- Participated in other drug/medical device trials within 3 month prior to screening;
- Serious infection, trauma, or major surgery within 4 weeks prior to screening.
- Acute disease with clinical significance (determined by the investigators) within 2 weeks prior to screening, including GI diseases or infections (such as respiratory tract or CNS infections);
- Patients who received propofol, other sedatives/anesthetics, and/or opioid analgesics within 1 week prior to administration;
- Patients who received 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, and topical over-the-counter preparations, within 2 weeks prior to administration; those who received UGT or CYP2B6 inhibitors within 7 days prior to administration (refer to Attachment 6 for prohibited drugs); patients can only be enrolled when the principal investigator (PI) and the sponsor agree that the medication has no effect on the safety and PK/PD results of the trial;
- Patients with history or evidence of any of the following diseases prior to screening/administration:
- 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 medications, third-degree atrioventricular block, or QTcF interval ≥ 450 ms (per Fridericia's correction formula);
- Subjects with hypopnea, history of obstructive pulmonary disease, history of asthma, or sleep apnea syndrome; subjects with history of failed endotracheal intubation; history of bronchospasm requiring interventions within 3 months prior to screening; acute upper respiratory tract infection within 1 week prior to baseline, with symptoms such as fever, wheeze, nasal obstruction, or cough;
- History of gastrointestinal disorders: history of gastrointestinal retention, active hemorrhage, or conditions that may lead to reflux and aspiration;
- Laboratory results meeting any of the following during screening/at baseline:
- Positive result for any of the markers, including HBsAg, HCV-Ab, HIV-Ab, and Tp-Ab;
- Results for hepatic and renal functions exceeding the following ranges:
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sichuan Provincial People's Hospital
Chengdu, China
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2020
First Posted
March 3, 2020
Study Start
May 26, 2020
Primary Completion
June 22, 2020
Study Completion
September 18, 2020
Last Updated
November 20, 2020
Record last verified: 2020-02