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Acute Ischemic StrokePhase 1NCT05200728

The Tolerability, Safety, and PK Characteristics of SIM1910-09 in Healthy Chinese Volunteers

A Phase 1 study testing SIM1910-09 in people with Acute Ischemic Stroke and Cerebral Edema, run by Jiangsu Simcere Pharmaceutical 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 single-center, randomized, double-blind, placebo-controlled Phase I clinical study to evaluate the tolerability, safety, and pharmacokinetic characteristics of SIM1910-09 for injection after single/multiple dosing in healthy Chinese adult volunteers. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Acute Ischemic Stroke, Cerebral Edema
What is being tested?
SIM1910-09
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
68 participants
Where
1 siteChina
Study dates
6 Dec 2021to 23 Mar 2023
Phase
Phase 1
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese male or female healthy volunteers;
  • The subject fully understood the purpose, procedure, requirements, study period and potential risks of the study, and have signed the informed consent form (ICF);
  • Age 18-50 years (including the boundary value) at the date of signing ICF ;
  • The weight of Male subjects is no less than 50 kg, the one of female subjects no less than 45 kg, and body mass index (BMI) should be in the range of 19-28 kg/m2 (including the boundary value)

Who cannot join

  • Those who participated in blood donation with blood donation volume ≥400 mL within 3 months prior to the first drug administration, or those who received blood transfusion;
  • Those who have a history of clinically significant drug allergy or allergic reaction, as determined by the investigator, and is known to be allergic to the study drug or any of the ingredients in the study drug;
  • Those who have a history of drug addiction and/or alcohol abuse, or positive result in drugs and alcohol screening test, or have had a history of drug abuse in the past five years or have used drugs in the three months before screening; or positive result in urine drug screening test during screening period;
  • Alcohol and tobacco users (drinking more than 14 units of alcohol per week: 1 unit = 285 mL beer, or 25 mL spirits, or 100 mL wine; Smokers who smoke 5 or above cigarettes a day) and cannot abstain from smoking or alcohol during the trial period; Or positive result in urine cotinine test ;
  • Fridericia method corrected QT interval (QTcF) > 450 msec in males or > 470 msec in female in 12-lead electrocardiogram;
  • Those who have a definite disease history of important organs, such as nervous system, cardiovascular system, urinary system, digestive system, respiratory system, metabolic system and skeletal musculoskeletal system, which are not suitable for attending this study according to the investigator' judgement;
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  • Those who have undergone any surgery operation within 6 months prior to the first dose;
  • Those who have taken hepatotoxic drugs (such as dapsone, erythromycin, fluconazole, ketoconazole, rifampicin) within 6 months before the first dose;
  • Have taken any investigational drug within 3 months prior to the first dose;
  • Have taken any prescription medicine or over-the-counter drug, any vitamin product, health care product or herbal medicine within 2 weeks prior to initial administration;
  • Abnormalities in comprehensive physical examination (vital signs, physical examination, neurological examination), routine laboratory examination (blood routine, blood biochemistry, urine routine, coagulation function), 12-lead ECG, chest X-ray, cognitive function and other examinations, which are judged as clinically significant by investigators;
  • Female subjects who are pregnant or in lactation, or who are unable to abstain from sex or unable to use effective non-pharmacological contraception during the study period and during 3 months after final dose, or who have had unprotected sexual intercourse in the 2 weeks prior to the first dose;
  • The positive result in the Infectious disease screening (including HBSAG, HCV-AB, HIV-AB, syphilis antibody) ;
  • Intake of grapefruit or grapefruits-containing products, foods or beverages containing caffeine, xanthine or alcohol within 48 hours prior to administration of the study drug; Or other factors of affecting drug absorption, distribution, metabolism, excretion.;
  • Patients with a history of needle sickness or blood sickness, or resistance for blood collection or intolerance to venipuncture blood collection;
  • Subjects with other inappropriate factors for attending this study judged by investigators.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Tiantan Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100050

Other trials in China

About this study

Official title: A Single-center, Randomized, Double-blind, Placebo-controlled Phase I Clinical Study to Evaluate the Tolerability, Safety, and PK Characteristics of SIM1910-09 After Single/Multiple Dosing in Healthy Chinese Volunteers

This is a single-center, randomized, double-blind, placebo-controlled Phase I clinical study to evaluate the tolerability, safety, and pharmacokinetic characteristics of SIM1910-09 for injection after single/multiple dosing in healthy Chinese adult volunteers.

Read the detailed description

This is a double-blind, randomized, placebo-controlled, sequential-group study with intravenously (IV) administered SIM1910-09 in healthy human subjects to assess the safety, tolerability and pharmacokinetic parameters, which include of single ascending dose part and multiple ascending doses part. The primary objectives of this study are to assess the safety and tolerability of SIM1910-09 in healthy subjects. Secondary objectives are to determine the pharmacokinetics of SIM1910-09 and SCR-6401 (primary metabolite) after administration of SIM1910-09. Exploratory objectives are to learn the inhibitory effect of SIM1910-09 and SCR-6401 on inflammation cytokine in ex vivo blood.

Being tested
SIM1910-09, Placebo
Keywords
brain edema, Acute ischemic stroke
Medical subject headings
Ischemic Stroke, Brain Edema

What participants receive

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

  • SIM1910-09Drug

    Also called AER-271

    Part A-single ascending doses, SIM1910-09 will be administered by IV bolus infusion over a 30-min. The test doses are including of : 2mg/kg, 4mg/kg, 6mg/kg, 8mg/kg, which will be tested sequentially from low dose to high dose.

    Part B-multiple ascending doses, SIM1910-09 will be administered as an initial bolus dose over 30-min, plus subsequent continuous infusion over 72 hours, the test doses are including of : 4mg/kg IV bolus infusion+0.03mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.1mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.3mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.6mg/kg/h continuous infusion,which will be tested sequentially from low dose to high dose.

  • PlaceboDrug

    Part A-single ascending doses, placebo will be administered by IV bolus infusion over a 30-min. The test doses are including of : 2mg/kg, 4mg/kg, 6mg/kg, 8mg/kg, which will be tested sequentially from low dose to high dose.

    Part B-multiple ascending doses, placebo will be administered as an initial bolus dose over 30-min, plus subsequent continuous infusion over 72 hours, the test doses are including of : 4mg/kg IV bolus infusion+0.03mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.1mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.3mg/kg/h continuous infusion;4mg/kg IV bolus infusion+0.6mg/kg/h continuous infusion,which will be tested sequentially from low dose to high dose.

Study groups in NCT05200728
Study groupRoleWhat they receive
SIM1910-09ExperimentalThis trial includes of 2 parts, Part A-single ascending doses and Part B- multiple ascending doses. Part A, there are 4 dose cohorts and each cohort will enroll 6 subjects to receive SIM1910-09. Part B, there are 4 dose cohorts and each cohort will enroll 6 subjects to receive SIM1910-09. The dose ascending will be determined by independent third party clinical physician. The next higher dose cohort could be initiated only if the stopping rules is not met.
Receives: Drug: SIM1910-09
PlaceboPlacebo comparatorThis trial Includes of 2 parts, Part A-single ascending dose and Part B- multiple ascending dose. Part A, there are 4 dose cohorts and each cohort will enroll 2 subjects to receive placebo. Part B, there are 4 dose cohorts and each cohort will enroll 2 subjects to receive placebo. The dose ascending will be determined by independent third party clinical physician. The next higher dose cohort could be initiated only if the stopping rules is not met.
Receives: Drug: Placebo

What is being measured

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

  1. the adverse events after single/multiple ascending dosing in healthy Chinese adult subjects

    the number and the percentage of subjects with adverse event according to CTCAE V5.0

    Measured: 7 days after final dose

  2. the clinically significant change from baseline of physical examinations after single/multiple ascending dosing in healthy Chinese adult subjects

    the abnormal incidence of physicial assessment , including of the head, the neck, the chest, the abdomen, Musculoskeletal system, Superficial lymph node, the nervous system

    Measured: 7 days after final dose

  3. the clinically significant change from baseline of the vital signs after single/multiple ascending dosing in healthy Chinese adult subjects

    the abnormal incidence of the the body tempreture, the pulse rate, respiratory rate, the blood pressure

    Measured: 7 days after final dose

  4. the clinically significant change from baseline of laboratory tests after single/multiple ascending dosing in healthy Chinese adult subjects

    incidence of laboratory abnormalities, based on hematology, coagulation function, clinical chemistry, and urinalysis test results

    Measured: 7 days after final dose

  5. the clinically significant change from baseline of 12-lead electrocardiograms after single/multiple ascending dosing in healthy Chinese adult subjects

    the abnormal incidence of heart rate, PR, QT, QRS, QTcF based on the ECG recording

    Measured: 7 days after final dose

Secondary outcomes (5)
  1. PK parameters: Peak Plasma Concentration (Cmax)

    Maximum concentration of SIM1910-09 and SCR-6401 derived from plasma concentration-time profile (ng/mL)

    Measured: Within 1-2 weeks of final blood sample collection

  2. PK parameters: Area under the plasma concentration versus time curve (AUC)

    Maximum concentration of SIM1910-09 and SCR-6401 derived from plasma concentration-time profile (h*ng/mL)

    Measured: Within 1-2 weeks of final blood sample collection

  3. PK parameters: Clearance (CL)

    Clearance of SIM1910-09 derived from plasma concentration-time profile (mL/h/kg)

    Measured: Within 1-2 weeks of final blood sample collection

  4. PK parameters: Half-life (t1/2)

    Half-life of SIM1910-09 and SCR-6401 derived from plasma concentration-time profile (h)

    Measured: Within 1-2 weeks of final blood sample collection

  5. PK parameters: Volume of distribution (V)

    Volume of distribution of SIM1910-09 derived from plasma concentration-time profile (mL/kg)

    Measured: Within 1-2 weeks of final blood sample collection

Timeline

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

  1. First posted21 Jan 2022
  2. Study start6 Dec 2021
  3. Primary completion23 Mar 2023
  4. Study completion23 Mar 2023

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05200728
Sponsor's protocol ID
SIM1910-09-AQP4-101
Status last verified
Nov 2023
First submitted
18 Nov 2021
Last updated
30 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SIM1910-09 in people with Acute Ischemic Stroke and Cerebral Edema, run by Jiangsu Simcere Pharmaceutical 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 4 inclusion and 16 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 30 Nov 2023. 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. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

the adverse events after single/multiple ascending dosing in healthy Chinese adult subjects (time frame: 7 days after final dose). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Nov 2023.

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