NCT01599442

Brief Summary

Diabetic foot syndrome (DFS) is a disease caused by neurogenic (concerning the nervous system), vascular, mechanic and metabolic factors, which are further complicated by an impairment of the immune system and a corresponding increase in the risk for infections. Results from clinical trials about the efficacy of interventions aimed at reducing the number of patient-relevant end points are of limited comparability due to the heterogenity of patient characteristics. By their very nature, randomized clinical trials (RCT) can only focus on a limited section of the wide range of possible intervention regimes. In clinical practice, however, a number of patients with dfs will never have been part of a clinical trial. Furthermore, there are only very few contemporary registers for this indication from which conclusions with regard to the comparative merits of different therapeutic strategies may be drawn. The register was conceived to find out to which extent RCT patients are representative for the overall patient collective with dfs and critical limb ischemia and to evaluate the therapeutic success of other treatment strategies. An RCT to assess the efficacy of urokinase versus placebo is imbedded in the register.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
123

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2010

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2010

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

May 14, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 16, 2012

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

April 7, 2014

Status Verified

April 1, 2014

Enrollment Period

3.1 years

First QC Date

May 14, 2012

Last Update Submit

April 4, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • duration of survival without major amputation

    to be assessed after 12 months observation

Secondary Outcomes (2)

  • major amputation

    after 12 months observation

  • total mortality

    after 12 months observation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

outpatients from hospitals with a department specializing in the treatment of diabetic foot syndrome

You may qualify if:

  • diabetic patients with dfs and critical limb ischemia
  • age 18 and older

You may not qualify if:

  • less than 1 year life expectancy
  • prior major amputation
  • planned major expectation
  • prior treatment of the current episode of dfs with urokinase
  • mechanical heart valve replacement
  • cerebral event with changes in CT during the last three months
  • non-remediated proliferating retinopathy
  • uncontrolled hypertension (systolic \> 180 mmHg, diastolic \> 100 mmHg)
  • hemorrhagic diathesis (spontaneous quick value \< 50%, spontaneous ptt \> 40 sec, thrombocytes \< 100 gpt/l)
  • acute gastrointestinal bleeding or ulcers during the last 4 weeks
  • prior reverse bypass operation
  • concomitant participation in other clinical trials
  • insufficient compliance
  • premenopausal women not using a safe method of contraception (i. e. IUD, hormone implants, hormone depot injection, combined pill (estrogens and gestagens), vaginal ring or vasectomized partner).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Krankenhaus Dresden-Friedrichstadt

Dresden, Sachse, 01076, Germany

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Diabetic FootChronic Limb-Threatening Ischemia

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetic NeuropathiesPeripheral Arterial DiseaseAtherosclerosisArteriosclerosisArterial Occlusive DiseasesPeripheral Vascular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsIschemia

Study Officials

  • S. Schellong, Prof.Dr.med.

    Staedt. KH Dresden-Friedrichstadt

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2012

First Posted

May 16, 2012

Study Start

June 1, 2010

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

April 7, 2014

Record last verified: 2014-04

Locations