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Trial of Mongolian Medicine ZhenBao Pills for Upper-limb Dysfunction After Stroke

Efficacy and Safety of Mongolian Medicine ZhenBao Pills on Limb Function Recovery After Acute Ischemic Stroke: a Randomized Double-blinded Placebo-controlled Trial.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06049498
Acronym
PEARL
Enrollment
216
Registered
2023-09-22
Start date
2024-01-01
Completion date
2026-03-31
Last updated
2026-06-18

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, Mongolian Medicine ZhenBao Pills, efficacy, safety, randomized controlled trial

Brief summary

The trial was designed to test the hypothesis that treatment with Mongolian Medicine ZhenBao Pills has a positive effect on upper-limb motor recovery after acute ischemic stroke.

Detailed description

The study is a randomized, double-blinded, placebo-controlled, multi-center trial.

Interventions

DRUGMongolian Medicine ZhenBao Pills

Mongolian Medicine ZhenBao Pills, orally, 15 pills each time, twice a day.

DRUGMongolian Medicine ZhenBao Pills Placebo

Mongolian Medicine ZhenBao Pills placebo, orally, 15 pills each time, twice 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

1. Adult subjects (male or female ≥18 years). 2. The diagnosis of ischemic stroke should be met and the onset should be within 30 days. 3. Patients with prestroke modified Rankin scale score 0-1. 4. FAM-UE score of 20-57 at randomization. 5. The patients and legal guardians signed informed consent.

Exclusion criteria

1. Cranial CT or MRI findings of hemorrhage or other pathologic brain disorders, such as vascular malformations, tumors, abscesses, encephalitis, or other common non-ischemic brain diseases (e.g., multiple sclerosis). 2. Chronic liver disease or elevated ALT, AST (greater than two times the upper limit of normal), renal insufficiency or elevated blood creatinine (greater than 1.5 times the upper limit of normal). 3. Coagulation disorders or history of systemic hemorrhage. 4. Life expectancy is less than 3 months. 5. Unable to complete the study due to mental illness, cognitive or emotional impairment. 6. Suspected or known allergy to the components of the trial medication. 7. Pregnancy, breastfeeding or potential pregnancy. 8. Treatment within the last 3 months that may affect limb function, such as botulinum toxin injections or medications to improve limb motor function, etc. 9. Within three months or currently participating in another investigational study. 10. Other patients who, in the opinion of the investigator, are not suitable for participation of the study.

Design outcomes

Primary

MeasureTime frameDescription
The Fugl-Meyer Assessment for Upper Extremity (FMA-UE) scores90 days after randomizationDifference in FMA-UE scores (range =0-66, with lower scores indicating more severe limb dysfunction) between baseline and 90 days after randomization.

Secondary

MeasureTime frameDescription
Modified Rankin scale (mRS) scores90 days after randomizationDifference in the distribution of patient mRS scores (mRS scores ranged from 0 to 6, with 0 to 1 indicating no disability, 2 to 5 indicating increasing disability, and 6 indicating death.)
FMA-UE scores30 days after randomizationDifference in FMA-UE scores between baseline and 30 days after randomization.
The Fugl-Meyer Assessment for Lower Extremity (FMA-LE)scores90 days after randomizationDifference in FMA-LE scores (range =0-34, with lower scores indicating more severe limb dysfunction) between baseline and 90 days after randomization.
National Institutes of Health Stroke Scale (NIHSS) scores90 days after randomizationDifference in NIHSS scores (range =0-42, with higher scores indicating more severe strokes) between baseline and 90 days after randomization.
The Barthel index of activity of daily living (BI)90 days after randomizationDifference in BI scores between baseline and 90 days after randomization. Functional independence will be measured with 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).
Visual analogue scale (VAS) scores90 days after randomizationDifference in VAS scores between baseline and 90 days after randomization. The patients' pain level measured with VAS, which was a conventionally used scale measuring the degree of the pain. Score of scale ranges from 0(best)to 10 (worst).

Countries

China

Contacts

PRINCIPAL_INVESTIGATORYing Gao, MD

Dongzhimen Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 19, 2026