A study to evaluate efficacy and safety of stem cells in a condition involving severe obstruction of blood vessels of leg, particularly in smokers

Not Applicable

• Conditions: Health Condition 1: I731- Thromboangiitis obliterans [Buergers disease]

• Registration Number: CTRI/2017/02/007836
• Lead Sponsor: Stempeutics Research Pvt Ltd

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 6 March 2023

Recruitment & Eligibility

• Status: Other
• Sex: Not specified
• Target Recruitment: 164

Inclusion Criteria

a.Buergerâ??s disease as diagnosed by Shionoya criteria

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

c.Established CLI in the study limb, clinically and hemodynamically confirmed as per Rutherford- III-5;

d.Patients in Rutherford- III-6 if gangrene extending maximally up to the head of metatarsal but limited to toes (patients with wet gangrene must undergo wound debridement / amputation before screening).

e.Patients having infrapopliteal occlusive disease with rest pain and ischemic ulcer/necrosis (patients should have at least one measureable ulcer), who are not eligible for or have failed traditional revascularization treatment as per the investigators judgment (No option patients).

f.ABPI <= 0.6 or ankle pressure <= 50 mm Hg.

g.Patients who are able to understand the requirements of the study, and willing to provide voluntary written informed consent and video consent, abide by the study requirements, and agree to return for required follow-up visits.

Exclusion Criteria

a.Patients with CLI indicated for major amputation during screening

b.Atherosclerotic PAD

c.Ulcers with exposure of tendon and/bone in the shin region.

d.Previous above trans metatarsal amputation in study limb

e.Any Lumbar sympathectomy procedure performed less than 90 days prior to the screening

f.Patients with gait disturbance for reasons other than CLI

g.Diagnosis of diabetes mellitus (type 1 or type 2)

h.Patients having left ventricular ejection fraction < 35%

i.Patients suffering from clinically relevant peripheral neuropathy

j.History of stroke or myocardial infarction

k.Patients who are contraindicated for MRA

l.Patients with DVT in any limb.

m.Patients who have clinically serious and/or unstable inter-current infection, medical illnesses or conditions that are uncontrolled or whose control, in the opinion of the Investigator, may be jeopardized by participation in this study or by the complications of this therapy

n.Documented terminal illness or cancer or any concomitant disease process with a life expectancy of <1 year

o.Patients already enrolled in another investigational drug trial or completed within 3 months or those who have received stem cells in the past

p.Patient with known hypersensitivity to the constituents of the stempeucel娉?? dimethyl sulfoxide (DMSO) or human serum albumin (HSA)

q.History of severe alcohol or drug abuse within 3 months of screening

r.Hb% < 10 gm% for males, Hb% < 9 gm% for females, serum creatinine >= 2mg%, serum Total Bilirubin >=2mg%

s.Pregnant and lactating women

t.Patients tested positive for HIV 1 & 2, HCV, HBV, CMV, RPR antibodies and for HBsAg antigen

Study & Design

• Study Type: Interventional
• Study Design: Not specified