Oslo Balloon Angioplasty Versus Conservative Treatment
1 other identifier
interventional
200
0 countries
N/A
Brief Summary
Background: Percutaneous transluminal angioplasty (PTA) has been popularized as a simple, effective and cheap treatment achieving 50-70% symptomatic patency rates in patients with peripheral occlusive disease.. However, the fact remains that the indication for performing PTA are still more based on opinions than on scientific data. The purpose of the trial was to randomize patients primarily referred for intermittent claudication into two groups: One group was offered conservative treatment; the other group was offered conservative treatment combined with PTA. Primary outcome: The patient quality of life. Secondary outcome:Pain-free walking distance; pain-score; death; amputation; changes in relevant biomarkers
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2000
Longer than P75 for not_applicable
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
November 1, 2000
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedJuly 6, 2011
September 1, 2005
September 13, 2005
July 3, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The patient quality of life.
Secondary Outcomes (1)
Pain-free walking distance; pain-score; death; amputation; changes in relevant biomarkers
Interventions
Eligibility Criteria
You may qualify if:
- Age below 75 years
- Symptoms of intermittent claudication with duration \> 3 months
- ABPI \<0.9
- A two-year follow-up is possible
You may not qualify if:
- Subjective pain-free walking distance \> 400m
- Critical ischemia
- Previous vascular or endovascular surgery
- Diabetes ulcer
- Other physical disability abrogating organised exercise
- Use of warfarin
- Mentally unable to give informed consent
- Renal insufficiency
- Coagulation disorders Duplex or PTA impossible
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ullevaal University Hospitallead
- University Hospital, Akercollaborator
- Pfizercollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marthe Nylaende, MD
Aker and Ullevål University Hospitals, Oslo, Norway
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 22, 2005
Study Start
November 1, 2000
Study Completion
December 1, 2004
Last Updated
July 6, 2011
Record last verified: 2005-09