Clinical trial Recruiting at 28 sites Phase 2 Interventional Ages 18 to 80

Evaluating LT3001 for treating acute ischemic stroke

Official title: A Phase II Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Clinical Study to Evaluate the Safety and Efficacy of LT3001 in Subjects With Acute Ischemic Stroke (AIS)

Run by Shanghai Pharmaceuticals Holding Co., Ltd · NCT05686642 · Data updated 2026-11-12

This study is testing if a new drug called LT3001 can help people who have had an acute ischemic stroke feel better and recover more effectively.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment300 (estimated)
SponsorShanghai Pharmaceuticals Holding Co., Ltd
Industry-sponsored
Locations28 sites (Beijing, Beijing Municipality and 27 other locations)
StatusRecruiting
StartedApril 6, 2023
Main results expectedDecember 10, 2026
Study endsDecember 12, 2026
Registry record updatedApril 30, 2026
Trial IDNCT05686642 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 80 who have experienced an acute ischemic stroke with a specific level of neurological impairment.

Probably not a fit

Patients who have received other stroke treatments or have disturbances of consciousness may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase II clinical study aims to assess the safety and efficacy of LT3001 in patients suffering from acute ischemic stroke. Participants will receive either a high dose of LT3001, a low dose of LT3001, or a placebo within 24 hours of stroke onset. The study will measure neurological impairment using the NIHSS score to determine the drug's effectiveness. The trial is designed to provide insights into how LT3001 can improve outcomes for stroke patients.

Why it matters

Potential benefit: If successful, this treatment could significantly improve recovery outcomes for patients with acute ischemic stroke.

How similar studies have gone: While there have been studies on stroke treatments, the specific approach with LT3001 is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Subjects aged between 18 and 80 years at screening;
2. Clinical diagnosis of acute ischemic stroke that causes evaluable neurological impairment; 3.4 points ≤ NIHSS score ≤ 25 points at randomization;

4.Subjects who are able to receive the investigational drug within 24 hours after the onset of stroke; 5.Female subjects of childbearing potential or male subjects whose sexual partner are women of childbearing potential have no pregnancy plan and voluntarily take effective contraceptive measures during the study period and for 3 months after the last dose; 6.All subjects sign the informed consent form by themselves or their guardians after receiving complete study information.

Exclusion Criteria:

1. Subjects have received or plan to receive endovascular treatment and/or intravenous thrombolytic therapy recommended by Chinese Guidelines for Diagnosis and Treatment of Acute Ischemic Stroke 2018 during this onset period;
2. Presence of disturbances of consciousness at screening and NIHSS 1a ≥ 2 points;
3. Neurological signs have improved rapidly and spontaneously at screening;
4. Subjects who have used or are using protocol-prohibited medications after the onset;
5. Subjects with pre-stroke disability;
6. Subjects with intracranial hemorrhagic diseases, tumor in brain parenchyma, arteriovenous malformation, aortic arch dissection, other central nervous system lesions that may increase the risk of hemorrhage, or imaging evidence for arterial aneurysm requiring treatment;
7. Massive infarction on imaging;
8. Patients who are unable to cooperate due to epileptic seizure at the onset of stroke or other concomitant mental disorders or are unwilling to cooperate;
9. Systolic blood pressure \> 180 mmHg and/or diastolic blood pressure \> 100 mmHg after active antihypertensive therapy;
10. Acute hemorrhage tendency;
11. Blood glucose level \< 50 mg/dL or \> 400 mg/dL;
12. Active visceral hemorrhage;
13. Lactating or pregnant subjects, or women of childbearing potential with positive pregnancy test results;
14. International normalized ratio \> 1.7 or prothrombin time \> 15 s;
15. Subjects with a history of serious hypersensitivity;
16. Subjects who experienced AIS, ICH, acute myocardial infarction or serious head trauma before screening;
17. Subjects who underwent any major surgery before screening;
18. Subjects with a history of active digestive ulcer before screening;
19. Subjects who experienced hemorrhagic disease before screening;
20. Subjects who underwent arterial puncture at the site not easy for hemostasis by compression before screening;
21. Serious hepatic impairment or serious renal insufficiency;
22. Subjects who have participated in another investigational study and used investigational product before screening;
23. Other conditions unsuitable for participation in this study determined by the Investigator.

Where it's running

  • Beijing Luhe Hospital Capital Medical University
    Beijing, Beijing Municipality, China
    Recruiting
  • The First Affiliated Hospital of Jinan University
    Guangzhou, Guangdong, China
    Recruiting
  • Luoyang Third People's Hospital
    Luoyang, He'nan, China
    Recruiting
  • Harrison International Peace Hospital
    Hengshui, Hebei, China
    Recruiting
  • Daqing Oilfield General Hospital
    Daqing, Heilongjiang, China
    Recruiting
  • Zhongnan Hospital of Wuhan University
    Wuhan, Hubei, China
    Recruiting
Show 22 more locations
  • The First Affiliated Hospital of Baotou Medical College
    Baotou, Inner Mongolia, China
    Recruiting
  • Inner Mongolia Baogang Hospital
    Baotou, Inner Mongolia, China
    Recruiting
  • Huai'an Second People's Hospital
    Huai'an, Jiangsu, China
    Recruiting
  • The Second Affiliated Hospital of Soochow University
    Suzhou, Jiangsu, China
    Recruiting
  • The Affiliated Hospital of Xuzhou Medical University
    Xuzhou, Jiangsu, China
    Recruiting
  • Pingxiang People's Hospital
    Pingxiang, Jiangxi, China
    Recruiting
  • The First Bethune Hospital of Jilin University
    Changchun, Jilin, China
    Recruiting
  • Beipiao Central Hospital
    Chaoyang, Liaoning, China
    Recruiting
  • Liaocheng People's Hospital
    Liaocheng, Shandong, China
    Recruiting
  • Yan'an University Xianyang Hospital
    Xianyang, Shanxi, China
    Recruiting
  • Xi'an Gaoxin Hospital
    Xi’an, Shanxi, China
    Recruiting
  • The Third Hospital of Mianyang
    Mianyang, Sichuan, China
    Recruiting
  • Zhejiang Hospital
    Hangzhou, Zhejiang, China
    Recruiting
  • Taizhou Municipal Hospital
    Taizhou, Zhejiang, China
    Recruiting
  • Taizhou First People's Hospital
    Taizhou, Zhejiang, China
    Recruiting
  • Beijing Tiantan Hospital, Capital Medical University
    Beijing, China
    Recruiting
  • Beijing Tsinghua Changgung Hospital
    Beijing, China
    Recruiting
  • Linfen Central Hospital
    Linfen, China
    Recruiting
  • Linfen People's Hospital
    Linfen, China
    Recruiting
  • Nanshi Hospital of Nanyang
    Nanyang, China
    Recruiting
  • Shanghai Pudong Hospital
    Shanghai, China
    Recruiting
  • Central People's Hospital of Zhanjiang
    Zhanjiang, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.