NCT05046106

Brief Summary

This is a multi-center, randomized, double-blind, placebo-controlled, dose-response study of MLC1501 in patients with stroke. Eligible participants will be randomized in a 1:1:1 ratio to orally receive MLC1501 low-dose twice a day, MLC1501 high-dose twice a day, or matching placebo for 24 weeks.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
540

participants targeted

Target at P75+ for phase_2 stroke

Timeline
32mo left

Started Jan 2025

Typical duration for phase_2 stroke

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress34%
Jan 2025Dec 2028

First Submitted

Initial submission to the registry

September 2, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 16, 2021

Completed
3.3 years until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

March 16, 2023

Status Verified

March 1, 2023

Enrollment Period

3.7 years

First QC Date

September 2, 2021

Last Update Submit

March 14, 2023

Conditions

Keywords

strokeMLC1501MAEStrostroke recoveryneurorestoration

Outcome Measures

Primary Outcomes (1)

  • modified Rankin Scale

    The Modified Rankin Score (mRS) is a 6 point disability scale with possible scores ranging from 0 (no symptoms at all) to 5 (severe disability). A separate category of 6 is usually added for patients who expire.

    24 weeks

Secondary Outcomes (12)

  • Fugl-Meyer motor Assessment (FMA)

    12, 24 weeks

  • Action Research Arm Test (ARAT)

    12, 24 weeks

  • Timed 10-Meter Walk Test (10MWT)

    12, 24 weeks

  • National Institute of Health Stroke Scale total and motor scores

    12, 24 weeks

  • Barthel Index

    4, 12, 24, 36 weeks

  • +7 more secondary outcomes

Study Arms (3)

Placebo

PLACEBO COMPARATOR

500-mg placebo capsule, 4 capsules twice a day for 24 weeks.

Other: Placebo

MLC1501 Low-dose

ACTIVE COMPARATOR

MLC1501 low-dose 500-mg capsule, 4 capsules twice a day for 24 weeks.

Drug: MLC1501

MLC1501 High-dose

ACTIVE COMPARATOR

MLC1501 high-dose 500-mg capsule, 4 capsules twice a day for 24 weeks.

Drug: MLC1501

Interventions

Powdered extract of Radix astragali, Rhizoma chuanxiong, Radix angelica sinensis, Radix polygala

MLC1501 High-doseMLC1501 Low-dose
PlaceboOTHER

Caramel, chocolate brown, flavor (E\_1982648), dextrin

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female.
  • years old or older.
  • A candidate for active rehabilitation in the opinion of the treating physician.
  • Able to comply with the requirements of the protocol and provide written informed consent by patient or legal representative before any study-specific procedure is performed.

You may not qualify if:

  • Pre-stroke modified Rankin score of \>1.
  • Contraindication to any of the study procedures.
  • Participation in another investigational drug or device trial within the past 30 days.
  • Intake of warfarin in the past one week or expected to be on warfarin while in the study.
  • Women who are pregnant, breastfeeding, of child-bearing potential or planning to become pregnant during the study. Menopausal/post-menopausal women without menstruation for 12 consecutive months or surgically sterilized women may be included. Intake of oral contraceptive pills or hormone replacement therapy is not allowed. Use of mechanical barriers, e.g., condom, intrauterine device, are allowed. Local contraception requirements for clinical trials should be followed.
  • Any known food allergy or hypersensitivity to Astragalus membranaceus, Ligusticum chuanxiong, Polygala tenuifolia, Angelica sinensis, or members of the Fabaceae/Leguminosae family (e.g., legume, pea, bean), Polygalaceae family (e.g., milkwort, snakeroot), Apiaceae/Umbelliferae family (e.g., anise, caraway, carrot, celery, dill, parsley, parsnip), or Quillaja bark (soapbark).
  • Evidence of other significant non-ischemic brain lesion which could affect long-term function or disability.
  • Evidence of advanced medical condition that would affect study assessment and follow-up, such as cancer, renal failure, liver cirrhosis, severe dementia, or psychosis.
  • Any other medical or psychiatric or cognitive condition which, in the study investigator's opinion, may jeopardize the patient by his/her participation in this study, may hamper his/her ability to complete procedures required in the study, affect study assessment and follow-up, or affect the validity of the study results

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

StrokeIschemic StrokeThrombotic StrokeMyocardial InfarctionEmbolic Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesMyocardial IschemiaHeart DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Christopher Chen, BMBCh, MRCP, FAMS, FRCPE

    Departments of Pharmacology and Psychological Medicine, National University of Singapore

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 2, 2021

First Posted

September 16, 2021

Study Start

January 1, 2025

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

March 16, 2023

Record last verified: 2023-03