A Clinical Trial to Study the Efficacy and Safety of Different Doses of Bone Marrow Derived Mesenchymal Stem Cells in Patients With Critical Limb Ischemia Due to Buergers Disease
A Non-randomized, Open Label, Multicentric, Dose Ranging , Phase II Study Assessing the Efficacy and Safety of Intramuscular Administration of Stempeucel - CLI™ (ex Vivo Cultured Adult Bone Marrow Derived Allogeneic Mesenchymal Stem Cells) in Patients With Critical Limb Ischemia Due to Buerger's Disease
1 other identifier
interventional
90
1 country
10
Brief Summary
This is an open label, non-randomized, dose ranging study to evaluate the safety and efficacy of different doses of Stempeucel in critical limb ischemia patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jan 2012
Typical duration for phase_2
10 active sites
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
First Submitted
Initial submission to the registry
November 27, 2011
CompletedFirst Posted
Study publicly available on registry
December 2, 2011
CompletedStudy Start
First participant enrolled
January 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedSeptember 13, 2016
September 1, 2016
2.1 years
November 27, 2011
September 12, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Relief of the rest pain
Rest pain will be measured using rest pain scale (0 to10)
6 months
Healing of ulcerations or reduction of ulcer area in the target limb
Complete ulcer healing defined as complete epithelisation of ulcer and partial ulcer healing as at least 30% decrease in ulcer size.
6 months
Relief of the rest pain
Rest pain will be measured using rest pain scale (0 to 10)
24 months
Healing of ulcerations or reduction of ulcer area in the target limb
Complete ulcer healing defined as complete epithelisation of ulcer and partial ulcer healing as at least 30% decrease in ulcer size.
24 months
Secondary Outcomes (10)
Pain free walking distance
6 and 24 months
Major amputation free survival
6 and 24 months
Ankle brachial pressure index (ABPI) - measured by Doppler
6 and 24 months
Increase in transcutaneous partial oxygen pressure (TcPO2)
6 and 24 months
Quality of life by King's College VascuQOL questionnaire
6 and 24 months
- +5 more secondary outcomes
Study Arms (3)
Low dose
EXPERIMENTALStempeucel - CLI will be administered at the lowest dose
Intermediate dose
EXPERIMENTALStempeucel - CLI will be administered at intermediate dose
Control arm
NO INTERVENTIONStandard protocol of care alone
Interventions
Single intramuscular administration of low dose of stem cells
Eligibility Criteria
You may qualify if:
- Buerger's disease as diagnosed by Shionoya criteria
- Males or females (willing to use accepted methods of contraception during the course of the study) in the age group of 18-65 yrs
- Established CLI in the study limb, clinically and hemodynamically confirmed as per Rutherford- III-5
- 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)
- Patients having infrapopliteal occlusive disease with rest pain and ischemic ulcer/necrosis, who are not eligible for or have failed traditional revascularization treatment as per the investigators judgment (No option patients)
- Ankle Brachial Pressure Index (ABPI) ≤ 0.6 or ankle pressure ≤ 50 mm Hg or TcPO2 ≤ 40 mmHg in the foot of the study limb
- 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
You may not qualify if:
- Patients with CLI indicated for major amputation during screening
- Atherosclerotic PAD
- Ulcers with exposure of tendon and/bone in the shin region
- Previous above transmetatarsal amputation in study limb
- Any Lumbar sympathectomy procedure performed less than 90 days prior to the screening
- Patients with gait disturbance for reasons other than CLI
- Diagnosis of diabetes mellitus (type 1 or type 2)
- Patients having left ventricular ejection fraction \< 35%
- Patients suffering from clinically relevant peripheral neuropathy
- History of Stroke or myocardial infarction
- Patients who are contraindicated for MRA
- Patients with deep vein thrombosis in any limb
- 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
- Documented terminal illness or cancer or any concomitant disease process with a life expectancy of \<1 year
- Patients already enrolled in another investigational drug trial or completed within 3 months or those who have participated in any stem cell clinical trial
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Division of Peripheral Vascular and Endovascular Sciences, Medanta - The Medicity
Gurgaon, Haryana, 122001, India
Department of Vascular and Endovascular Surgery, M. S. Ramaiah Medical College and Hospitals
Bangalore, Karnataka, 560066, India
Peripheral Vascular Surgery, Sri Jayadeva Institute of Cardiovascular Sciences & Research
Bangalore, Karnataka, 560069, India
Department of Surgery, KMC, Mangalore
Mangalore, Karnataka, 575001, India
Department of Surgical Disciplines, All India Institute of Medical Sciences
New Delhi, National Capital Territory of Delhi, 110029, India
Department of Vascular Surgery, Madras Medical College
Chennai, Tamil Nadu, 600003, India
Department of Vascular Surgery, Sri Ramchandra Medical College
Chennai, Tamil Nadu, 600116, India
Department of Vascular Surgery, Stanley Medical College
Chennai, Tamil Nadu, 91-44-24732266, India
Department of Vascular Surgery, AMRI Hospital
Kolkata, West Bengal, 700029, India
Nightingale Hospital
Kolkata, West Bengal, 700071, India
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr Anirban Chatterjee
AMRI Hospital
- PRINCIPAL INVESTIGATOR
Dr Anita Dhar
All India Institute of Medical Sciences
- PRINCIPAL INVESTIGATOR
Dr Rajkumar M
Stanley Medical College
- PRINCIPAL INVESTIGATOR
Dr Radhakrishnan R
Sri Ramchandra Medical College
- PRINCIPAL INVESTIGATOR
Dr Vidyasagaran T
Madras Medical College
- PRINCIPAL INVESTIGATOR
Dr Alfred Augustine
KMC, Mangalore
- PRINCIPAL INVESTIGATOR
Dr Sanjay Desai
M. S. Ramaiah Medical College
- PRINCIPAL INVESTIGATOR
Dr Rajiv Parakh
Medanta - The Medicity
- PRINCIPAL INVESTIGATOR
Dr Santanu Dutta
Nightingale Hospital
- PRINCIPAL INVESTIGATOR
Dr Murali Krishna
Sri Jayadeva Institute of Cardiovascular Sciences & Research
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 27, 2011
First Posted
December 2, 2011
Study Start
January 1, 2012
Primary Completion
February 1, 2014
Study Completion
March 1, 2016
Last Updated
September 13, 2016
Record last verified: 2016-09