NCT06129175

Brief Summary

The primary objective of this study is to evaluate the functional recovery based on Barthel index (BI) and modified Rankin Scale (mRS) while the secondary objectives are to assess the survival and re-admission rate as well as to investigate the inflammatory response in a subclinical study within 1 year of Neuroncell-EX infusion in participants with acute ischemic stroke.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
8mo left

Started Dec 2023

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
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 Progress79%
Dec 2023Dec 2026

First Submitted

Initial submission to the registry

October 12, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 13, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

December 19, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

3 years

First QC Date

October 12, 2023

Last Update Submit

December 28, 2025

Conditions

Keywords

Mesenchymal stem cells

Outcome Measures

Primary Outcomes (2)

  • Barthel Index (BI)

    Functional recovery after stroke onset is measured by the Barthel Index (BI). BI score from 0-100, higher scores mean better outcome. The investigators measure and compare the BI score for ischemic stroke patients who received Neuroncell-EX and control treatments.

    Baseline, 6 weeks, 3 months, 6 months and 12 months

  • Modified Rankin Scale

    Functional recovery after stroke onset is measured by the modified Rankin Scale (mRS). mRS is a 7 point (0-6) ranking scale to assess neurological disability. A score of 0 indicates normal functions with no symptoms while higher scores indicates more severe neurological disability.The investigators measure and compare the mRS score for ischemic stroke patients who received Neuroncell-EX and control treatments.

    Baseline, 6 weeks, 3 months, 6 months and 12 months

Secondary Outcomes (3)

  • Number of participants with adverse events due to umbilical cord-derived mesenchymal stem cells infusion as assessed by clinical examination.

    Baseline, day 1, day 14, 6 weeks, 3 months, 6 months and 12 months

  • Survival and Re-admission rate

    Baseline, day 1, day 14, 6 weeks, 3 months, 6 months and 12 months

  • Blood inflammatory markers before and after umbilical cord derived mesenchymal stem cell infusion based on subclinical analysis.

    Baseline, 6 months and 12 months

Study Arms (2)

Neuroncell-EX

EXPERIMENTAL

Umbilical cord-derived mesenchymal stem cells

Biological: Neuroncell-EX

Control

PLACEBO COMPARATOR

Normal saline

Other: Placebo

Interventions

Neuroncell-EXBIOLOGICAL

Intravenous infusion of Neuroncell-EX (2 million UCMSCs per kg body weight) on day 1 and day 14 plus standard medical care.

Neuroncell-EX
PlaceboOTHER

Intravenous infusion of Placebo (normal saline) on day 1 and day 14 plus standard medical care.

Control

Eligibility Criteria

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

You may qualify if:

  • Patients must be aged ≥ 18 years old.
  • Patients with acute ischemic stroke symptom onset within 4 weeks.
  • Patients diagnosed with "moderate to severe" based on NIHSS (6-24) at the time of recruitment.
  • Patients who are not eligible for thrombolysis or thrombectomy.
  • Written informed consent by the patient or next-of-kin.

You may not qualify if:

  • Patients who are medically unfit such as those who are haemodynamically unstable or whose general condition is deteriorating.
  • Patients with transient ischemic attack (TIA).
  • Patients who have been diagnosed with malignancy (past or present) or primary haematological disorders.
  • Patients who have renal impairment with serum creatinine more than 200 µmol/l or creatinine clearance less than 30 ml/min.
  • Patients who have liver impairment with serum aspartate transaminase (AST) and alanine aminotransferase (ALT) two times greater than upper normal limit.
  • Patients who are pregnant or are breastfeeding.
  • Patients diagnosed with brain hemorrhage or other pathological brain disorders such as vascular malformation (brain arteriovenous malformation), tumor, abscess, cardiogenic, inflammatory and infectious cerebral embolism or other common non- ischemic brain diseases, or diagnosed with severe brain atrophy, as determined by CT or MRI scans.
  • Patients diagnosed/suspected diagnosis with acute coronary syndrome.
  • Patients with congestive cardiac failure.
  • Patients with history of confirmed or suspected pulmonary embolism or chronic obstructive pulmonary disease (COPD).
  • Patients with mental, cognitive or psychological disorders that affects their understanding and adherence to research procedures and follow-ups.
  • Patients that are undergoing experimental drug or instrument testing or have participated in other clinical drug trials in the past 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Canselor Tuanku Muhriz UKM

Cheras, Kuala Lumpur, 56000, Malaysia

RECRUITING

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Wan Nur Nafisah Wan Yahya

    National University of Malaysia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

October 12, 2023

First Posted

November 13, 2023

Study Start

December 19, 2023

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

January 2, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations