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Clinical Trial to Evaluate the Efficacy and Safety of Sodium Bemiparin for Treatment of Diabetic Foot Ulcers

Primary Purpose

Foot Ulcer, Diabetic

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Bemiparin
Placebo
Sponsored by
Rovi Pharmaceuticals Laboratories
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Foot Ulcer, Diabetic focused on measuring diabetic, foot, ulcer, bemiparin, neuropathy, neuroishemic, diabetes

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Patients over 18 years old who have given their informed consent to participate in the study.
  • Patients with type I or II Diabetes Mellitus (ADA Criteria).
  • Presence of chronic neuropathic inframalleolar diabetic foot ulcer (starting at least 2 months before), grade I or II on Wagner Classification, without significant improvement (reduction of ulcer area > or = 25%) within the past 15 days prior to inclusion.
  • Ulcer size equal or bigger than 0.64 cm2 using the following formula: [Major axis] x [Minor axis]
  • Ankle-brachial index (ABI) > or = 0,7

Exclusion Criteria:

  • Patients with clinical symptoms of limb-threatening or life-threatening infection
  • Presence of bone exposure at the bottom of the ulcer and/or bone palpation by catheter and/or presence of radiological signs of pathological fractures and/or bone sequesters
  • Ankle-brachial index (ABI) <0,7
  • Subjects with arterial calcification (ABI > 1,3) with negative tibial and foot pulse that for any cause the Toe/Arm index (T/A) cannot be measured by plethysmography (photoplethysmography or strain-gauge)
  • Subjects with arterial calcification (ABI > 1,3) with negative tibial and foot pulse and with T/A index < 0,55 measured by plethysmography (photoplethysmography or strain-gauge)
  • Patients with hematological disorders, organic lesions susceptible to bleeding (e.g. active peptic ulcer, stroke, aneurysms), severe arterial hypertension (systolic blood pressure over 200 mmHg and/or diastolic blood pressure over 120 mmHg).
  • Patients with severe renal failure (creatinine clearance <30 ml/min) or hepatic insufficiency (AST and/or ALT values >5 times the normal value established by the reference ranges of the local hospital laboratory).
  • Patients with connective tissue disease
  • Acute bacterial endocarditis or slow endocarditis.
  • Patients with antithrombin deficit and C and S protein deficit.
  • Patients with HbA1C > 12%.
  • Women who are pregnant or breast-feeding, or with the possibility of becoming pregnant during the study.
  • Known hypersensitivity to LMWH, heparin or substances of porcine origin.
  • Patients with a history of heparin-induced thrombocytopenia.
  • Patients on treatment with anticoagulant therapy at inclusion time or in the past 15 days.
  • Patients on treatment with pentoxifiline at inclusion time or in the past 30 days.
  • Patients on treatment with systemic corticosteroid or immunosuppressive therapy at inclusion time or in the past 3 months.
  • Patients on treatment with beclapermin at inclusion time or in the past 15 days.
  • Patients that have suffered a revascularization or endovascular surgery two months prior to inclusion
  • Patients with a life expectancy less than 6 months.
  • Patients that cannot complete the scheduled follow-up visits or are not able to complete the study period.
  • Patients who are participating in another clinical trial or have done it in the past 30 days.

Sites / Locations

  • CROATIA
  • POLAND
  • ROMANIA
  • RUSSIA
  • SERBIA
  • SPAIN

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

A

2

Arm Description

Bemiparin

Placebo

Outcomes

Primary Outcome Measures

total healing with intact skin or a significant improvement defined as a reduction of ulcer area > or = 50% or one degree reduction on Wagner Classification.

Secondary Outcome Measures

incidence of major bleeding and the incidence of adverse events.

Full Information

First Posted
March 15, 2007
Last Updated
March 16, 2011
Sponsor
Rovi Pharmaceuticals Laboratories
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1. Study Identification

Unique Protocol Identification Number
NCT00448903
Brief Title
Clinical Trial to Evaluate the Efficacy and Safety of Sodium Bemiparin for Treatment of Diabetic Foot Ulcers
Official Title
Multicentric, Randomized, Double-blind, Controlled Clinical Trial to Assess the Efficacy and Safety of Bemiparin Sodium as Treatment of Diabetic Foot Ulcers
Study Type
Interventional

2. Study Status

Record Verification Date
May 2010
Overall Recruitment Status
Completed
Study Start Date
March 2007 (undefined)
Primary Completion Date
December 2009 (Actual)
Study Completion Date
April 2010 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Rovi Pharmaceuticals Laboratories

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Chronic foot ulcers are a common, severe and expensive complication in patients with diabetes and often causes lower-extremity amputation. The aim of this study is to evaluate the effect of bemiparin as treatment of diabetic foot ulcers.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Foot Ulcer, Diabetic
Keywords
diabetic, foot, ulcer, bemiparin, neuropathy, neuroishemic, diabetes

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
329 (Actual)

8. Arms, Groups, and Interventions

Arm Title
A
Arm Type
Experimental
Arm Description
Bemiparin
Arm Title
2
Arm Type
Placebo Comparator
Arm Description
Placebo
Intervention Type
Drug
Intervention Name(s)
Bemiparin
Other Intervention Name(s)
RO-11, Hibor, Zibor, Ivor, Badyket, Ivorat, Ivormax, Entervit
Intervention Description
Bemiparin sodium
Intervention Type
Drug
Intervention Name(s)
Placebo
Other Intervention Name(s)
Sodium Chloride, physiological saline
Intervention Description
Sodium Chloride 0,9%
Primary Outcome Measure Information:
Title
total healing with intact skin or a significant improvement defined as a reduction of ulcer area > or = 50% or one degree reduction on Wagner Classification.
Time Frame
90 day
Secondary Outcome Measure Information:
Title
incidence of major bleeding and the incidence of adverse events.
Time Frame
210 day

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients over 18 years old who have given their informed consent to participate in the study. Patients with type I or II Diabetes Mellitus (ADA Criteria). Presence of chronic neuropathic inframalleolar diabetic foot ulcer (starting at least 2 months before), grade I or II on Wagner Classification, without significant improvement (reduction of ulcer area > or = 25%) within the past 15 days prior to inclusion. Ulcer size equal or bigger than 0.64 cm2 using the following formula: [Major axis] x [Minor axis] Ankle-brachial index (ABI) > or = 0,7 Exclusion Criteria: Patients with clinical symptoms of limb-threatening or life-threatening infection Presence of bone exposure at the bottom of the ulcer and/or bone palpation by catheter and/or presence of radiological signs of pathological fractures and/or bone sequesters Ankle-brachial index (ABI) <0,7 Subjects with arterial calcification (ABI > 1,3) with negative tibial and foot pulse that for any cause the Toe/Arm index (T/A) cannot be measured by plethysmography (photoplethysmography or strain-gauge) Subjects with arterial calcification (ABI > 1,3) with negative tibial and foot pulse and with T/A index < 0,55 measured by plethysmography (photoplethysmography or strain-gauge) Patients with hematological disorders, organic lesions susceptible to bleeding (e.g. active peptic ulcer, stroke, aneurysms), severe arterial hypertension (systolic blood pressure over 200 mmHg and/or diastolic blood pressure over 120 mmHg). Patients with severe renal failure (creatinine clearance <30 ml/min) or hepatic insufficiency (AST and/or ALT values >5 times the normal value established by the reference ranges of the local hospital laboratory). Patients with connective tissue disease Acute bacterial endocarditis or slow endocarditis. Patients with antithrombin deficit and C and S protein deficit. Patients with HbA1C > 12%. Women who are pregnant or breast-feeding, or with the possibility of becoming pregnant during the study. Known hypersensitivity to LMWH, heparin or substances of porcine origin. Patients with a history of heparin-induced thrombocytopenia. Patients on treatment with anticoagulant therapy at inclusion time or in the past 15 days. Patients on treatment with pentoxifiline at inclusion time or in the past 30 days. Patients on treatment with systemic corticosteroid or immunosuppressive therapy at inclusion time or in the past 3 months. Patients on treatment with beclapermin at inclusion time or in the past 15 days. Patients that have suffered a revascularization or endovascular surgery two months prior to inclusion Patients with a life expectancy less than 6 months. Patients that cannot complete the scheduled follow-up visits or are not able to complete the study period. Patients who are participating in another clinical trial or have done it in the past 30 days.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
JR March, MD
Organizational Affiliation
Getafe Hospital, E-28905 Getafe (Madrid) Spain
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
J Marinel-lo, MD
Organizational Affiliation
Mataró Hospital, E-08304 Mataro (Barcelona) Spain
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
R Gómez Medialdea, MD
Organizational Affiliation
Virgen de la Victoria Hospital, E-29010 Malaga, Spain
Official's Role
Study Chair
Facility Information:
Facility Name
CROATIA
City
Zagreb
Country
Croatia
Facility Name
POLAND
City
Warsaw
Country
Poland
Facility Name
ROMANIA
City
Timisoara
Country
Romania
Facility Name
RUSSIA
City
St. Petersburg
Country
Russian Federation
Facility Name
SERBIA
City
Belgrade
Country
Serbia
Facility Name
SPAIN
City
Madrid
Country
Spain

12. IPD Sharing Statement

Learn more about this trial

Clinical Trial to Evaluate the Efficacy and Safety of Sodium Bemiparin for Treatment of Diabetic Foot Ulcers

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