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Sedation or AnesthesiaPhase 3NCT04111159

A Trial Evaluating the Efficacy and Safety of HSK3486 Injectable Emulsion in Subjects Undergoing Fiberoptic Bronchoscopy

A Phase 3 study testing HSK3486 and Propofol in people with Sedation or Anesthesia, run by Sichuan Haisco Pharmaceutical Group Co., Ltd at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Multi-Center, Randomized, Double-Blind, Propofol-Controlled Phase III Clinical Trial. Around 260 eligible subjects are planned to be enrolled and randomized in a 1:1 ratio to either the HSK3486 arm or propofol arm. The main objective is to evaluate the efficacy of HSK3486 vs. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Sedation or Anesthesia
What is being tested?
HSK3486 and Propofol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
267 participants
Where
1 siteChina
Study dates
6 Dec 2019to 27 Jul 2020
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1.Subjects receiving laryngeal mask airway-assisted diagnostic and/or therapeutic fiberoptic bronchoscopy; 2.Male or female, ASA I-III, ≥ 18 and < 80 years old; 3.Body mass index (BMI) ≥ 18 and ≤ 30 kg/m2; 4.Respiratory rate ≥ 10 and ≤ 24 bpm; SpO2 ≥ 93%; SBP ≥ 90 mmHg; DBP ≥ 55 mmHg; HR ≥ 50 and ≤ 100 bpm during screening and baseline periods; 5.Capable of understanding the procedure and method of this study, willing to sign an informed consent form and to complete this study in strict accordance with the study protocol.
  • -

Who cannot join

  • Patients with contraindications to deep sedation/general anesthesia or a history of past sedation/anesthesia accidents;
  • Patient known to be allergic to eggs, soy products, opioids and their antidotes, and propofol; patient having contraindications to propofol, opioids and their antidotes;
  • Patients who have undergone endotracheal intubation and/or mechanical ventilation prior to diagnostic or therapeutic bronchoscopy;
  • Medical history or evidence of any of the following prior to screening/at baseline, which may increase sedation/anesthesia risk:
  • History of cardiovascular diseases: uncontrolled hypertension [systolic blood pressure (SBP) ≥170 mmHg and/or diastolic blood pressure (DBP) ≥105 mmHg without treatment, or SBP > 160 mmHg and/or DBP >100 mmHg after antihypertensive treatment], aneurysm, severe arrhythmia, heart failure, Adams-stokes syndrome, New York Heart Association (NYHA) Class ≥ III, severe superior vena cava syndrome, pericardial effusion, acute myocardial ischemia, unstable angina, myocardial infarction within 6 months before screening, history of tachycardia/bradycardia requiring medical treatment, II-III degree atrioventricular block (excluding patients with pacemakers) or QTcF interval ≥ 450 ms [during screening only (corrected using Fredericia's formula1)];
  • History of respiratory diseases: severe chronic obstructive pulmonary disease, acute exacerbation of chronic obstructive pulmonary disease, severe airway stenosis, throat mass, history of tracheoesophageal fistula or airway tear, severe respiratory infection within 2 weeks prior to screening;
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  • History of neurological and psychiatric disorders: craniocerebral injury, possible convulsions, intracranial hypertension, cerebral aneurysms, history of cerebrovascular accidents; schizophrenia, mania, insanity, long-term use of psychotropic drugs, and history of cognitive dysfunction;
  • History of gastrointestinal diseases: gastrointestinal retention, active hemorrhage, or history of gastroesophageal reflux or obstruction that may lead to aspiration;
  • History of uncontrolled clinically significant liver, kidney, blood system, nervous system or metabolic system diseases judged by the investigator to be probably unsuitable for involvement in the study;
  • 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);
  • History of drug abuse within 3 months prior to screening;
  • History of blood transfusion within 14 days prior to screening;
  • Patients with the following respiratory risks during screening/at baseline:
  • Acute asthma attack;
  • Sleep apnea syndrome;
  • History of malignant hyperthermia or family history;
  • History of failed tracheal intubation;
  • Difficult airway (modified Mallampati score ≥ III) as determined by the investigator;
  • Patient who received any of the following medications or treatments during screening/at baseline:
  • Received any investigational drug within 1 month prior to screening;
  • Received propofol, other sedatives/anesthetics, and/or opioid analgesics or compounds containing analgesics within 72 h prior to baseline;
  • Laboratory results meeting any of the following criteria during screening/at baseline, confirmed by re-examination:
  • WBC ≤ 3.0 × 10^9/L;
  • Platelets ≤ 80 × 10^9/L;
  • Hemoglobin ≤ 80 g/L;
  • Prothrombin time ≥ 1.5 × ULN;
  • Activated partial thromboplastin time (aPTT) ≥ 1.5 × ULN;
  • ALT and/or AST ≥ 3 × ULN;
  • Total bilirubin ≥ 1.5 × ULN;
  • Serum creatinine ≥ 1.5 × ULN.
  • Women who are pregnant or breastfeeding; women of child-bearing potential or men who are unwilling to use contraception during the trial; or subjects who are planning pregnancy within 3 month after the completion of the trial (including male subjects);
  • Subject judged by the investigator to have any other factors unsuitable for involvement in the study.
  • -

Trial locations and contacts

1 site in 1 country.

China1 site
  • West China Hospital,Sichuan University

    Chengdu

Other trials in China

About this study

Official title: A Multi-Center, Randomized, Double-Blind, Propofol-Controlled Phase III Clinical Trial Evaluating the Efficacy and Safety of HSK3486 Injectable Emulsion for the Induction of Sedation/Anesthesia in Subjects Undergoing Fiberoptic Bronchoscopy

This is a Multi-Center, Randomized, Double-Blind, Propofol-Controlled Phase III Clinical Trial. Around 260 eligible subjects are planned to be enrolled and randomized in a 1:1 ratio to either the HSK3486 arm or propofol arm. The main objective is to evaluate the efficacy of HSK3486 vs. propofol for the induction of sedation/anesthesia in subjects undergoing fiberoptic bronchoscopy.

Being tested
HSK3486, Propofol
Keywords
Sedation anesthesia fiberoptic bronchoscopy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HSK3486Drug

    Subjects < 65 years old:Initial dose of 0.4 mg/kg followed by 0.15 mg/kg if needed;Subjects ≥ 65 years old:75% of the dose for subjects < 65 years old.

  • PropofolDrug

    Subjects < 65 years old:Initial dose of 2 mg/kg followed by 0.75 mg/kg if needed;Subjects ≥ 65 years old:75% of the dose for subjects < 65 years old.

Study groups in NCT04111159
Study groupRoleWhat they receive
HSK3486ExperimentalSubjects < 65 years old:0.4mg/kg/0.15mg/kg;Subjects ≥ 65 years old:75% of the dose for subjects < 65 years old.
Receives: Drug: HSK3486
PropofolActive comparatorSubjects < 65 years old:2mg/kg/0.75mg/kg;Subjects≥ 65 years old:75% of the dose for subjects < 65 years old.
Receives: Drug: Propofol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Success rate of fiberoptic bronchoscopy. A successful diagnosis/treatment should meet both of the following:

    1. Completion of fiberoptic bronchoscopy;
    2. No alternative sedation/anesthetic drugs are used, that is, the number of doses of the study drug is ≤ 5 times within any given 15-minute period, starting from the initial administration until the fiberoptic bronchoscopy is completed.

    Measured: During induction of sedation/anesthetic on day 1

Secondary outcomes (5)
  1. Time to successful sedation/anesthetic induction

    Measured: From the initial administration of the investigational drug to the first time when MOAA/S is ≤1 on day 1

  2. Time to fully awake

    the time from the withdrawal of the bronchoscope or the last dose of the study drug to the first of 3 consecutive MOAA/S scores = 5

    Measured: From the last dose of study drug or rescue sedative AND from end of fiberoptic bronchoscopy until the patient has recovered to fully alert on day 1

  3. Time to discharge

    the time from the withdrawal of the bronchoscope or the last dose of the study drug to the first of 3 consecutive Aldrete scores ≥ 9

    Measured: Time from the last dose of study drug or rescue sedative and from the end of fiberoptic bronchoscopy until discharge (defined as the ability to walk unassisted) on day 1

  4. Use of the investigational drug and alternative drugs

    Measured: During induction of sedation/anesthetic on day 1

  5. Use of questionnaires to estimate sedation/anesthesia satisfaction, including satisfaction assessments of the subject and anesthesiologist

    Measured: During induction of sedation/anesthetic on day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2019
  2. Study start6 Dec 2019
  3. Primary completion19 Jun 2020
  4. Study completion27 Jul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
267 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04111159
Sponsor's protocol ID
HSK3486-303
Status last verified
Dec 2020
First submitted
26 Sep 2019
Last updated
17 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Luo Z, Tu H, Zhang X, Wang X, Ouyang W, Wei X, Zou X, Zhu Z, Li Y, Shangguan W, Wu H, Wang Y, Guo Q. Efficacy and Safety of HSK3486 for Anesthesia/Sedation in Patients Undergoing Fiberoptic Bronchoscopy: A Multicenter, Double-Blind, Propofol-Controlled, Randomized, Phase 3 Study. CNS Drugs. 2022 Mar;36(3):301-313. doi: 10.1007/s40263-021-00890-1. Epub 2022 Feb 14.

    PubMed 35157236

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HSK3486 and Propofol in people with Sedation or Anesthesia, run by Sichuan Haisco Pharmaceutical Group Co., Ltd at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 33 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Success rate of fiberoptic bronchoscopy. A successful diagnosis/treatment should meet both of the following: (time frame: During induction of sedation/anesthetic on day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04111159, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2020.

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