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Acute Ischemic StrokePhase 2NCT06322394

BXOS110 Injection in the Treatment of Acute Ischaemic Stroke

A Phase 2 study testing high-dose BXOS110 and low-dose BXOS110 in people with Acute Ischemic Stroke, run by Biocells (Beijing) Biotech Co.,Ltd at 24 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The purpose of this study was to evaluate the effectiveness of early administration of BXOS110 for injection in reducing overall disability in patients with acute ischaemic stroke. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Acute Ischemic Stroke
What is being tested?
high-dose BXOS110 and low-dose BXOS110
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
24 sitesChina
Study dates
7 Feb 2024to Sep 2025
Phase
Phase 2
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age18~85 (including 18 and 85 years),no gender limitation;
  • Subjects diagnosed with acute ischaemic stroke according to the Chinese Guidelines for Clinical Management of Cerebrovascular Disease (2nd edition);
  • 6 ≤ NIHSS score ≤ 20 before randomisation;
  • Within 3h of stroke onset and expected to be able to start receiving the investigational product within 3 h of stroke onset (note: stroke onset time was calculated from the onset time of stroke symptoms; if stroke onset occurs during sleep, the stroke onset time should be taken as the latest normal appearance time);
  • First stroke onset, or have a history of stroke but good prognosis (mRS score ≤1);
  • Subjects who are able to understand and comply with the study procedures, and who agree to sign the study informed consent form in writing to indicate that they are willing to participate in the trial (the informed consent form can be signed by subjects or their legal representatives).

Who cannot join

  • Imaging confirmed intracranial hemorrhagic disease (hemorrhagic stroke, epidural hematoma, intracranial hematoma, subarachnoid hemorrhage, ventricular hemorrhage, traumatic cerebral hemorrhage, etc.);
  • Severe disturbance of consciousness: NIHSS 1a score ≥2 points;
  • After aggressive antihypertensive therapy, hypertension still not under control: systolic blood pressure ≥180 mmHg, or diastolic blood pressure ≥110 mmHg;
  • Severe hyperglycemia/hypoglycemia: blood glucose≥400 mg/dL (22.2 mmol/L), or ≤50 mg/dL (2.8 mmol/L);
  • Heart rate < 50 beats /min or heart rate > 120 beats /min; Heart failure, unstable angina pectoris, acute myocardial infarction, and severe arrhythmias within the previous 6 months, as determined by the investigators to be severe heart disease, affected participants;
  • Previously diagnosed severe hepatic and renal dysfunction and determined by the investigators as affect the subjects;
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  • Patients who have been treated with neuroprotective agents after current stoke onset;
  • Have a epilepsy history or have epilepsy symptoms after current stoke onset;
  • Combined with other mental illnesses, resulting in inability or unwillingness to cooperate;
  • Combined with claudication, osteoarthropathy, etc., resulting in limb movement dysfunction, which is determined by investigators to affect neurological function test;
  • History of severe head trauma or stroke within 3 months before screening;
  • History of severe food or drug allergy, or known allergy to the investigational drug and its excipients;
  • Expected survival period is less than 3 months;
  • Pregnant, planning pregnancy or breastfeeding patients;
  • Suspected or confirmed history of alcohol or drug abuse;
  • Participated in other drug or device clinical trial within the 3 months prior to screening or are participating in a other clinical trial;
  • Other conditions, and the investigator assessed that participation in the study might increase the patient's risk or that participation in the study was deemed inappropriate by the investigator.

Trial locations and contacts

24 sites in 1 country.

24 sites in 1 country

China24 sites, 24 recruiting
  • Anyang People's Hospital

    Anyang, Henan

    Jiangang Zhang, 86-13513722532, 709705699@qq.com

    Not yet recruiting
  • Beijing Tiantan Hospital , Capital Medical University

    Beijing

    Yongjun Wang, 86-13911172565, yongjunwang111@aliyun.com

    Not yet recruiting
  • Beipiao Central Hospital

    Chaoyang, Liaoning

    Yutong Ma, 86-18642143339, myt3339@163.com

    Recruiting
  • Keshketengqi Hospital of Traditional Chinese Medicine and Mongolian Medicine

    Chifeng, Neimenggu

    Guozhi Lu, 86-13722169555, gz9555@sina.com

    Recruiting
  • Daqing Oilfield General Hospital

    Daqing, Heilongjiang

    Dan Deng, 86-18245977799, 707604206@qq.com

    Not yet recruiting
  • Sinopharm Tongmei General Hospital

    Datong, Shanxi

    Junhai Wang, 86-13753265757, wjh1964@sohu.com

    Not yet recruiting
  • Ceneral Hospital of Mining Industry Group Fuxin

    Fuxin, Liaoning

    Yingjie Duan, 86-13470363261, 451142359@qq.com

    Not yet recruiting
  • Harrison International Peace Hospital

    Hengshui, Hebei

    Yan Wei, 86-18003188568, Hayuanwy@163.com

    Not yet recruiting
  • Liaocheng People's Hospital

    Liaocheng, Shandong

    Cunju Guo, 86-13346256168, cunjuguo@163.com

    Not yet recruiting
  • Linfen Central Hospital

    Linfen, Shanxi

    Hongguo Dai, 86-15935767592, daihongguo3199@163.com

    Recruiting
  • Linfen People's Hospital

    Linfen, Shanxi

    Junfang Hao, 86-13835360973, haojunfang2012@163.com

    Not yet recruiting
  • Linyi People's Hospital

    Linyi, Shandong

    Ziran Wang, 86-13954993801, wzr0806@163.com

    Not yet recruiting
  • MeiHekou Central Hospital

    Meihekou, Jilin

    Hong Yu, 86-13844564195, 2823974848@qq.com

    Not yet recruiting
  • Nanshi Hospital of Nanyang

    Nanyang, Henan

    Guang Wu, 86-13525687571, seizelinni@163.com

    Not yet recruiting
  • Nanyang Second General Hospital

    Nanyang, Henan

    Ming Wang, 86-15139096969, 15139096969@163.com

    Not yet recruiting
  • The First Affiliated Hospital of Nanyang Medicinal College

    Nanyang, Henan

    Tao Feng, 86-15638996063, 631740898@qq.com

    Not yet recruiting
  • Yuebei People's Hospital

    Shaoguan, Guangdong

    Junbin Chen, 86-13500205898, cjbcl0397@163.com

    Not yet recruiting
  • The Affiliated Hospital of Shenyang Medical College

    Shenyang, Liaoning

    Runhui Li, 86-18002477116, lirh710717@163.com

    Not yet recruiting
  • The First People's Hospital of Shenyang

    Shenyang, Liaoning

    Tie Sui, 86-13998352587, jakeyisui@icloud.com

    Not yet recruiting
  • The People's Hospital of Liaoning Province

    Shenyang, Liaoning

    Qiu He, 86-17702589222, qiuhe6392@sina.com

    Not yet recruiting
  • The First Hospital of Hebei Medical University

    Shijiazhuang, Hebei

    Xiaoyun Liu, 86-13191887318, a331083909@126.com

    Not yet recruiting
  • Tengzhou Central People's Hospital

    Tengzhou, Shandong

    Deyang Li, 86-13561190369, lideyang0632@163.com

    Not yet recruiting
  • Iron Coal General Hospital of Liaoning Health Industry Group

    Tieling, Liaoning

    Yu Wang, 86-13188417658, fffoo@sina.com

    Not yet recruiting
  • Xianyang Hospital of Yan'an University

    Xianyang, Shaanxi

    Wen Liu, 86-18740505535, 174461442@qq.com

    Not yet recruiting

Other trials in China

About this study

Official title: A Multicentre, Randomised, Double-blind, Placebo-parallel Controlled Phase II Clinical Trial Evaluating the Efficacy and Safety of BXOS110 Injection in the Treatment of Acute Ischaemic Stroke Within 3 Hours of Onset

The purpose of this study was to evaluate the effectiveness of early administration of BXOS110 for injection in reducing overall disability in patients with acute ischaemic stroke.

Read the detailed description

This trial was conducted in a multicentre, randomised, double-blind, placebo-parallel controlled design, with a total of three groups of 100 subjects in each of the three planned groups, namely, the BXOS110 high-dose group (3.0 mg/kg, with a maximum dose of up to 300 mg), the BXOS110 low-dose group (2.0 mg/kg, with a maximum dose of up to 200 mg) and the placebo-control group, with the aim of exploring the efficacy and safety of BXOS110 at different doses of BXOS110. efficacy and safety of BXOS110.

The trial was divided into a screening/baseline period, a treatment period and a follow-up period. In the screening/baseline phase, patients signed an informed consent form within 3 hours of stroke onset to enter the trial, and after completing the screening and procedures related to the trial, subjects who met the enrolment requirements were randomly assigned to the BXOS110 high-dose group, the BXOS110 low-dose group, or a placebo-controlled group in a ratio of 1: 1: 1. During the treatment phase, subjects were randomly grouped into groups to start the intravenous treatment, and evaluations were carried out immediately after the administration of BXOS110. immediately after administration; during the Follow-up Period, subjects were evaluated for effectiveness and safety on Day 2, Day 3, Day 10, or at discharge (whichever occurred earlier), Day 30, and Day 90 after administration.

Being tested
high-dose BXOS110, low-dose BXOS110, Placebo
Medical subject headings
Ischemic Stroke

What participants receive

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

  • high-dose BXOS110Drug

    Also called BXOS110

    3.0 mg/kg, maximum dose not exceeding 300 mg,Participants received one administration by intravenous infusion.

  • low-dose BXOS110Drug

    Also called BXOS110

    2.0 mg/kg, maximum dose not exceeding 200 mg,Participants received one administration by intravenous infusion.

  • PlaceboDrug

    Does not contain any test drug active ingredients,Participants received one administration by intravenous infusion.

Study groups in NCT06322394
Study groupRoleWhat they receive
BXOS110 high-dose groupExperimentalName:BXOS110 Dosage form:injection Dosage:3.0 mg/kg, maximum dose not exceeding 300 mg Frequency:Frequency of injection is once Duration:10±1 min
Receives: Drug: high-dose BXOS110
BXOS110 low-dose groupExperimentalName:BXOS110 Dosage form:injection Dosage:2.0 mg/kg, maximum dose not exceeding 300 mg Frequency:Frequency of injection is once Duration:10±1 min
Receives: Drug: low-dose BXOS110
Placebo control groupPlacebo comparatorDosage:0 mg/kg Frequency:Frequency of injection is once Duration:10±1 min
Receives: Drug: Placebo

What is being measured

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

  1. Proportion of subjects with mRS score 0-2 on day 90

    Modified Rankin scale The Rankin scale was devised in 1957 for assessment of stroke outcomes, and was modified in 1988 to improve its comprehensiveness.The modified version, or mRS, has since been commonly used to assess disability after a stroke.

    The mRS attempts to measure functional independence, incorporating the WHO components of body function, activity, and participation. The scale is defined categorically with seven different grades: 0 indicates no symptoms, 5 indicates severe disability, and 6 indicates death.

    A 1-point shift on this scale is often deemed clinically significant because of the large category sizes. Patients may use adaptive devices and still be considered independent, but the need for supervision or even minimum aid from another person is scored as dependent.

    Measured: Day 90

Secondary outcomes (9)
  1. Proportion of subjects with mRS score 0-1 on day 90

    The modified version, or mRS, has since been commonly used to assess disability after a stroke.

    The mRS attempts to measure functional independence, incorporating the WHO components of body function, activity, and participation. The scale is defined categorically with seven different grades: 0 indicates no symptoms, 5 indicates severe disability, and 6 indicates death.

    A 1-point shift on this scale is often deemed clinically significant because of the large category sizes. Patients may use adaptive devices and still be considered independent, but the need for supervision or even minimum aid from another person is scored as dependent.

    Measured: Day 90

  2. Day 90 mRS Displacement Analysis

    The modified version, or mRS, has since been commonly used to assess disability after a stroke.

    The mRS attempts to measure functional independence, incorporating the WHO components of body function, activity, and participation. The scale is defined categorically with seven different grades: 0 indicates no symptoms, 5 indicates severe disability, and 6 indicates death.

    A 1-point shift on this scale is often deemed clinically significant because of the large category sizes. Patients may use adaptive devices and still be considered independent, but the need for supervision or even minimum aid from another person is scored as dependent.

    Measured: Day 90

  3. Proportion of subjects with NIHSS scores ≤1 on day 10 (or at discharge)

    The NIHSS is a 15-item impairment scale, which provides a quantitative measure of key components of a standard neurological examination.

    The scale assesses level of consciousness, extraocular movements, visual fields, facial muscle function, extremity strength, sensory function, coordination (ataxia), language (aphasia), speech (dysarthria), and hemi-inattention (neglect).

    Measured: Day 10

  4. Proportion of subjects with a ≥4-point reduction in NIHSS score from baseline at day 10 (or at discharge)

    The NIHSS is a 15-item impairment scale, which provides a quantitative measure of key components of a standard neurological examination.

    The scale assesses level of consciousness, extraocular movements, visual fields, facial muscle function, extremity strength, sensory function, coordination (ataxia), language (aphasia), speech (dysarthria), and hemi-inattention (neglect).

    Measured: D10

  5. Proportion of subjects with ≥4 point increase in NIHSS score during hospitalisation

    The NIHSS is a 15-item impairment scale, which provides a quantitative measure of key components of a standard neurological examination.

    The scale assesses level of consciousness, extraocular movements, visual fields, facial muscle function, extremity strength, sensory function, coordination (ataxia), language (aphasia), speech (dysarthria), and hemi-inattention (neglect).

    Measured: D1~ Day 10

  6. Proportion of subjects with Barthel Index Scale (BI) scores ≥95 on day 90

    The BI is a scale that measures ten basic aspects of activity related to self-care and mobility. The normal score is 100, and lower scores indicate greater dependency.

    Measured: Day 90

  7. Day 90 European Five Dimensional Health Scale (EQ-5D) Score

    The EQ-5D is a generic HRQoL measurement with evidence of good reliability and validity in various disease populations, including stroke. The EQ-5D contains the self- reported health state profile of five dimensions (mobility, self-care, usual activity, pain/discomfort, and depression/ anxiety) and a visual analog scale (EQ-VAS) .

    Measured: Day 90

  8. Mortality due to stroke within 90 days

    Mortality due to stroke within 90 days

    Measured: Day 90

  9. Change in infarct volume from baseline after 24 hours of dosing

    Change in infarct volume from baseline after 24 hours of dosing

    Measured: 24 hours after treatment

Timeline

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

  1. First posted21 Mar 2024
  2. Study start7 Feb 2024
  3. Primary completionMar 2025 (estimated)
  4. Study completionSep 2025 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06322394
Sponsor's protocol ID
BXOS110-Ⅱ-2023-12
Status last verified
Mar 2024
First submitted
12 Mar 2024
Last updated
21 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing high-dose BXOS110 and low-dose BXOS110 in people with Acute Ischemic Stroke, run by Biocells (Beijing) Biotech Co.,Ltd at 24 sites 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 6 inclusion and 17 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: status not confirmed, as of the sponsor's last update on 21 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 24 sites 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Yongjun Wang (86-13911172565, yongjunwang111@aliyun.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of subjects with mRS score 0-2 on day 90 (time frame: Day 90). 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 21 Mar 2024.

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