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A Study to Evaluate the Safety and Efficacy of Multiple Doses of LT3001 Drug Product in AIS Subjects (BRIGHT)

Primary Purpose

Acute Ischemic Stroke

Status
Not yet recruiting
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
LT3001 Drug Product
Placebo
Sponsored by
Lumosa Therapeutics Co., Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Ischemic Stroke

Eligibility Criteria

18 Years - 90 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Subject is aged 18 to 90 years.
  2. Subject has an NIHSS of 6 to 25.
  3. Subject is able to receive the first IP within 24 hours after stroke symptoms onset.

Neuroimaging Inclusion Criteria:

  1. Subject is able to undergo a contrast brain perfusion with either MRI or computed tomography (CT).
  2. Subject has Target Mismatch Profile on MRI (perfusion is included) or CTP: ischemic core volume ≤70 mL, mismatch ratio ≥1.2 and mismatch volume ≥5 mL.

Exclusion Criteria:

  1. Subject has been treated or intent to treat with endovascular thrombectomy and/or intravenous thrombolytic during the current AIS.
  2. Subject has a pre-stroke disability (mRS ≥2).
  3. Subject has large ischemic core volume >70 mL or ASPECTS ≤5.
  4. Subject has symptoms of suspected subarachnoid hemorrhage.
  5. Subject has imaging evidence of acute intracranial hemorrhage, intracranial tumor, arteriovenous malformations, other central nervous system lesions that could increase the risk of bleeding, or aneurysm requiring treatment.
  6. Subject has significant mass effect with midline shift.
  7. Subject has pre-existing medical, neurological, or psychiatric disease that would confound the neurological or functional evaluations.
  8. Subject has current uncontrolled hypertension despite treatment.
  9. Subject has INR >1.7 or abnormal aPTT or platelet count <100,000/mm^3.
  10. Subject has received conventional heparin or new oral anticoagulants within 48 hours before the first IP administration.
  11. Subject has blood glucose concentration <50 mg/dL or >400 mg/dL.
  12. Subject has moderate or severe hepatic, renal, and/or active infectious disease.
  13. Subject is lactating, pregnant, or planning to become pregnant during the study.
  14. Subject has had history of sICH, prior AIS, myocardial infarction, or serious head trauma within 90 days before Screening.
  15. Subject has had any major surgery within 90 days before Screening.
  16. Subject has had a bleeding event within 21 days before Screening.
  17. Subject has puncture of noncompressible vessels within 7 days before Screening.
  18. Subject has participated in another investigational study and received IP within 30 days before Screening or 5 half-lives (whichever is longer).
  19. In the opinion of the Investigator, the subject is not appropriate for the study.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Experimental

    Placebo Comparator

    Arm Label

    LT3001 Drug Product

    Placebo

    Arm Description

    Administered by intravenous infusion

    Administered by intravenous infusion

    Outcomes

    Primary Outcome Measures

    The proportion of subjects with Adverse Events (AEs), judged to be probably or definitely related to the investigational product (IP), within 90 days after the first IP administration.

    Secondary Outcome Measures

    Full Information

    First Posted
    May 31, 2022
    Last Updated
    May 31, 2022
    Sponsor
    Lumosa Therapeutics Co., Ltd.
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    1. Study Identification

    Unique Protocol Identification Number
    NCT05403866
    Brief Title
    A Study to Evaluate the Safety and Efficacy of Multiple Doses of LT3001 Drug Product in AIS Subjects
    Acronym
    BRIGHT
    Official Title
    A Phase II, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Multiple Doses of LT3001 Drug Product in Subjects With Acute Ischemic Stroke (AIS)
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    May 2022
    Overall Recruitment Status
    Not yet recruiting
    Study Start Date
    June 1, 2022 (Anticipated)
    Primary Completion Date
    March 31, 2024 (Anticipated)
    Study Completion Date
    March 31, 2024 (Anticipated)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Lumosa Therapeutics Co., Ltd.

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No

    5. Study Description

    Brief Summary
    This is a phase II, double-blind, randomized, placebo-controlled study to evaluate the safety and efficacy of multiple doses of LT3001 drug product in subjects with acute ischemic stroke (AIS)
    Detailed Description
    This is a multicenter, double-blind, randomized, and placebo-controlled prospective Phase II clinical study, designed to evaluate LT3001 drug product versus placebo in subjects with AIS. The study is planned to take place in multiple countries. Subjects who participate in this trial should be treated with standard of care of AIS therapies when appropriate.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Acute Ischemic Stroke

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantCare ProviderInvestigatorOutcomes Assessor
    Allocation
    Randomized
    Enrollment
    200 (Anticipated)

    8. Arms, Groups, and Interventions

    Arm Title
    LT3001 Drug Product
    Arm Type
    Experimental
    Arm Description
    Administered by intravenous infusion
    Arm Title
    Placebo
    Arm Type
    Placebo Comparator
    Arm Description
    Administered by intravenous infusion
    Intervention Type
    Drug
    Intervention Name(s)
    LT3001 Drug Product
    Intervention Description
    Administered by intravenous infusion
    Intervention Type
    Drug
    Intervention Name(s)
    Placebo
    Intervention Description
    Administered by intravenous infusion
    Primary Outcome Measure Information:
    Title
    The proportion of subjects with Adverse Events (AEs), judged to be probably or definitely related to the investigational product (IP), within 90 days after the first IP administration.
    Time Frame
    within 90 days after the first IP administration

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    90 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Subject is aged 18 to 90 years. Subject has an NIHSS of 6 to 25. Subject is able to receive the first IP within 24 hours after stroke symptoms onset. Neuroimaging Inclusion Criteria: Subject is able to undergo a contrast brain perfusion with either MRI or computed tomography (CT). Subject has Target Mismatch Profile on MRI (perfusion is included) or CTP: ischemic core volume ≤70 mL, mismatch ratio ≥1.2 and mismatch volume ≥5 mL. Exclusion Criteria: Subject has been treated or intent to treat with endovascular thrombectomy and/or intravenous thrombolytic during the current AIS. Subject has a pre-stroke disability (mRS ≥2). Subject has large ischemic core volume >70 mL or ASPECTS ≤5. Subject has symptoms of suspected subarachnoid hemorrhage. Subject has imaging evidence of acute intracranial hemorrhage, intracranial tumor, arteriovenous malformations, other central nervous system lesions that could increase the risk of bleeding, or aneurysm requiring treatment. Subject has significant mass effect with midline shift. Subject has pre-existing medical, neurological, or psychiatric disease that would confound the neurological or functional evaluations. Subject has current uncontrolled hypertension despite treatment. Subject has INR >1.7 or abnormal aPTT or platelet count <100,000/mm^3. Subject has received conventional heparin or new oral anticoagulants within 48 hours before the first IP administration. Subject has blood glucose concentration <50 mg/dL or >400 mg/dL. Subject has moderate or severe hepatic, renal, and/or active infectious disease. Subject is lactating, pregnant, or planning to become pregnant during the study. Subject has had history of sICH, prior AIS, myocardial infarction, or serious head trauma within 90 days before Screening. Subject has had any major surgery within 90 days before Screening. Subject has had a bleeding event within 21 days before Screening. Subject has puncture of noncompressible vessels within 7 days before Screening. Subject has participated in another investigational study and received IP within 30 days before Screening or 5 half-lives (whichever is longer). In the opinion of the Investigator, the subject is not appropriate for the study.
    Central Contact Person:
    First Name & Middle Initial & Last Name or Official Title & Degree
    Jessie Wu
    Phone
    +886-2-26557918
    Ext
    5717
    Email
    jessie_wu@lumosa.com.tw

    12. IPD Sharing Statement

    Learn more about this trial

    A Study to Evaluate the Safety and Efficacy of Multiple Doses of LT3001 Drug Product in AIS Subjects

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