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Efficacy and Safety of LongShengZhi Capsule on Functional Recovery After Acute Ischaemic Stroke (LONGAN)

Efficacy and Safety of LongShengZhi Capsule on Functional Recovery After Acute Ischaemic Stroke (LONGAN): A Randomized, Double-Blind, Placebo-Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05277311
Enrollment
1376
Registered
2022-03-14
Start date
2022-05-01
Completion date
2024-06-30
Last updated
2022-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ischemic Stroke

Keywords

ischemic stroke, LongShengZhi capsule, efficacy, safety, randomized controlled trial

Brief summary

The aim of the study is to determine if LongShengZhi Capsule is effective and safe in patients with ischemic stroke in comparison to placebo. This trial is a prospective, multicenter, randomized, placebo-controlled, double-blinded, parallel-group, superiority trial.

Interventions

DRUGLongShengZhi capsule

LongShengZhi capsules, orally, 5 capsules each time, three times a day.

DRUGLongShengZhi capsule placebo

LongShengZhi capsules placebo, orally, 5 capsules each time, three times a day.

Sponsors

Dongzhimen Hospital, Beijing
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Acute ischemic stroke patients within 7 days of onset * 18 years of age or older, and gender not limited * NIHSS score of 4 to 15

Exclusion criteria

* Secondary stroke caused by a tumor, traumatic brain injury, hematological disease, or other diseases with a confirmed diagnosis * Pre-stroke mRS score of more than 1 * Known severe liver or kidney dysfunction * Known allergies for ingredients in the investigational product * Known bleeding diathesis or coagulation disorder * Known medical condition likely to limit survival to less than 3 months * Pregnant women (clinically evident) or breastfeeding women * Participation in any investigational study in the previous 3 months * Known dementia, uncontrolled psychiatric problems * Any condition that could impose hazards to the patient if study therapy is initiated or affect the participation of the patient in the study. The judgment is left to the discretion of the investigator

Design outcomes

Primary

MeasureTime frameDescription
The proportion of patients with excellent outcome90 days after randomizationExcellent outcome defined as a modified Rankin scale (mRS) score ≤ 1 (scores ranged from 0 to 6, with 0 to 1 indicating no disability, 2 to 5 indicating increasing disability, and 6 indicating death).

Secondary

MeasureTime frameDescription
The proportion of patients with good outcome30 days after randomizationGood outcome defined as a modified Rankin scale (mRS) score ≤2(scores ranged from 0 to 6, with 0 to 1 indicating no disability, 2 to 5 indicating increasing disability, and 6 indicating death).
Changes in National Institutes of Health Stroke Scale (NIHSS) scores90 days after randomizationDifference of NIHSS scores (range =0-42, with higher scores indicating more severe strokes) between baseline and 30 days after randomization or 90 days after randomization.
The proportion of patients with poor quality of life30 days after randomizationPoor quality of life defined as EuroQol Five Dimensions Questionnaire (EQ-D5) index score ≤0.5. The EQ-5D index score is measured on a scale of 0 (death) to 1 (full health).
Distribution of the modified Rankin scale (mRS) scores30 days after randomizationModified Rankin scale (mRS) scores ranged from 0 to 6, with 0 to 1 indicating no disability, 2 to 5 indicating increasing disability, and 6 indicating death.
Changes in Motor function90 days after randomizationMotor function, measured by the Fugl-Meyer Motor Scale (FMMS) score(range from 0-100, with lower score showing worse motor status) change from baseline to 90 days after randomization.
Changes in Cognitive function90 days after randomizationCognitive function, as measured using the Montreal Cognitive Assessment (MoCA) score (range from 0 to 30, with less than 26 indicating cognitive impairment) change from baseline to 90 days after randomization.
The proportion of adverse events (AEs)90 days after randomizationThe proportion of AEs during the treatment.
The proportion of patients with functional independence30 days after randomizationFunctional independence measured withe BI, which was a commonly used scale for measuring the activity of daily living of people. Score of 10-item scale ranges from 0 (worst) to 100 (best).

Contacts

Primary ContactDandan Zhang, PhD, MD
zx1zy@126.com+8618810532113

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026