NCT00537498

Brief Summary

The purpose of this study is to evaluate whether a treatment with urokinase (500 000 or 1 000 000 IU) can lead to ulcer-healing, lower rate of major amputation, and prolonged survival in patients with diabetic foot syndrome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
77

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2002

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

February 1, 2002

Completed
4.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2006

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

September 28, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 1, 2007

Completed
Last Updated

March 25, 2010

Status Verified

September 1, 2007

First QC Date

September 28, 2007

Last Update Submit

March 24, 2010

Conditions

Keywords

urokinase, diabetes, wound healing, major amputation

Outcome Measures

Primary Outcomes (1)

  • Number of patients being alive, having no major amputation and healed ulceration

    12 months

Secondary Outcomes (1)

  • Each of overall survival, major amputation rate, survival free of major amputation rate, rate of ulcer healing, and safety

    12 months

Study Arms (1)

1

EXPERIMENTAL

Interventional group

Drug: Urokinase

Interventions

Daily intravenous application of urokinase over 30 minutes Dosage: If plasma fibrinogen is \> 2,5g/l application of 1 000 000 IU Urokinase If plasma fibrinogen is \< 2,5g/l application of 500 000 IU Urokinase If plasma fibrinogen is \< 1,6g/l treatment must be stopped and continued after rising up to \>2g/l

1

Eligibility Criteria

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

You may qualify if:

  • angiopathic or angioneuropathic diabetic foot lesions
  • critical limb ischemia
  • no surgical or interventional treatment option

You may not qualify if:

  • feasibility of vascular surgery or angioplasty
  • prior treatment of the current ulceration with urokinase
  • need for dialysis
  • creatinine \> 180µmol/l
  • proliferative retinopathy (not remediated)
  • uncontrolled hypertension
  • hemorrhagic diathesis
  • gastrointestinal bleeding
  • need for oral anticoagulation
  • mental disorders
  • pregnancy
  • participation in another study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitätsklinikum Carl Gustav Carus UniversitätsGefäßcentrum

Dresden, 01307, Germany

Location

MeSH Terms

Conditions

Diabetic FootArterial Occlusive DiseasesIschemiaDiabetes Mellitus

Interventions

Urokinase-Type Plasminogen Activator

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsEndocrine System DiseasesDiabetic NeuropathiesPathologic ProcessesPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Serine EndopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesSerine ProteasesPlasminogen ActivatorsBlood Coagulation FactorsBlood ProteinsProteinsAmino Acids, Peptides, and Proteins

Study Officials

  • Sebastian M. Schellong, Professor

    Universitätsklinikum Carl Gustav Carus TU Dresden UniversitätsGefäßcentrum

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

September 28, 2007

First Posted

October 1, 2007

Study Start

February 1, 2002

Study Completion

December 1, 2006

Last Updated

March 25, 2010

Record last verified: 2007-09

Locations