Efficacy and Safety of Stempeucel® in Patients With Critical Limb Ischemia (CLI) Due to Buerger's Disease

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-65
SponsorCell Biopeutics Resources Sdn Bhd

About this trial

The goal of this observational, practice-based feasibility study is to observe the efficacy and safety of intramuscular administration of Stempeucel® in Malaysian patients with critical limb ischemia (CLI) due to Buerger's disease. The main questions it aims to answer are:

* Can intramuscular administration of Stempeucel® reduce symptoms of CLI due to Buerger's disease while improving the healing rate and functional outcomes? * Does intramuscular administration of Stempeucel® causes any serious adverse events in CLI due to Buerger's disease patients? Study patients will be assessed by the PI before administering the Stempeucel® for any other organ with inflammation. The study patients will also be followed up to the duration of 1 year after study treatment administration for safety and efficacy assessment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Males or females (willing to use accepted methods of contraception during the course of the study) in the age group of 18-65 years.

Buerger's disease as diagnosed by Shionoya criteria

Patients should have at least one ulcer (target ulcer): area between 0.5 to 10 cm2 (both inclusive)

Ankle Brachial Pressure Index (ABPI) ≤ 0.6. If ABPI is ≥ 1.1 then Toe Brachial Index (TBI) will be performed and TBI should be ≤ 0.5

Disqualifiers

Patients diagnosed with atherosclerotic peripheral arterial disease

Patients eligible for surgical or percutaneous revascularization

Patients with a history of participating in another stem cell trial or therapy within 3 months

Patients who are unsuitable to participate the clinical trial as determined by investigators

Trial design

Design model

Single group

Treatments tested in this trial

  • Adult human bone marrow derived, cultured, pooled, allogeneic mesenchymal stromal cells

    Biological/Vaccine

    • Ex-vivo cultured allogeneic mesenchymal stem cells (MSCs) supplied in cryo-bags consisting of 150 or 200 million, suspended in 50 ml of Plasmalyte A containing 1.5% human serum albumin (HSA) and 3% dimethyl sulfoxide (DMSO).

Treatment groups

3 Participants
are divided into 1 treatment group
Group A: Stempeucel®Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Change in ischemic rest pain

Change in visual analog score (VAS) compared to screening

Time frame
Screening (Day -14 to -1), Day 30, 90, 180 and 360
2

Change in size of the ulcer

Change in size of the ulcer compared to screening

Time frame
Screening (Day -14 to -1), Day 30, 90, 180 and 360
3

Change in ankle brachial pressure index (ABPI)

Change in ankle brachial pressure index (ABPI) compared to screening

Time frame
Screening (Day -14 to -1), Day 30, 90, 180 and 360
4

Change in total walking distance

Change in total walking distance on a treadmill compared to screening

Time frame
Screening (Day -14 to -1), Day 30, 90, 180 and 360

Secondary outcomes

1

The type of AE(s), number of AE(s) and proportion of patients with AE(s)

AE(s) will be monitored and recorded as voluntarily disclosed by the patients and as observed by the investigator throughout the study

Time frame
Screening (Day -14 to -1)
2

Incidence of abnormal laboratory test results (serum chemistry, haematology, liver function test)

The following lab tests will be conducted: serum chemistry, haematology, liver function test. In case of abnormal results, they shall be recorded as an adverse event or excluded from study (screening).

Time frame
Screening (Day -14 to -1), Day 7, 30, 90, 180 and 360
3

Incidence of abnormal urine test results

Urine test will be conducted. In case of abnormal results, they shall be recorded as an adverse event or excluded from study (screening).

Time frame
Screening (Day -14 to -1), Day 180
4

Incidence of abnormal TNF-α

TNF-α test will be conducted. In case of abnormal results, they shall be recorded as an adverse event or excluded from study (screening).

Time frame
Screening (Day -14 to -1), Day 7 and 30

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Cell Biopeutics Resources Sdn Bhd

Lead sponsor

Stempeutics Research Pvt Ltd

Collaborator

National University of Malaysia

Collaborator