NCT03909022

Brief Summary

This proposed study will be conducted to support real-world-evidence on the extent of best medical treatment for secondary prevention of patients with symptomatic peripheral arterial occlusive disease (PAOD) for prevention of worsening limb symptoms or of major adverse cardiovascular events. The overall objective of this study is to gain a better understanding of patient characteristics, treatment patterns and outcomes in PAOD patients. For this purpose the investigators will analyze a patient population hospitalized either with intermittent claudication (IC) or chronic limb-threatening ischaemia (CLTI) while taking prior PAOD-related diagnoses in the outpatient setting into account. In detail, we study differentials according to age, calendar time, sex, disease severity and hospital procedure. Data were extracted from available German health insurance claims.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2008

Longer than P75 for all trials

Status
unknown

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

January 1, 2008

Completed
11.3 years until next milestone

First Submitted

Initial submission to the registry

April 2, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 9, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2021

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2021

Completed
Last Updated

April 14, 2020

Status Verified

April 1, 2020

Enrollment Period

13.3 years

First QC Date

April 2, 2019

Last Update Submit

April 11, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants receiving best-medical-treatment

    Prevalence of the outpatient prescription of best medical treatment defined as picking up a medication at a pharmacy for a lipid-lowering, an antithrombotic, and an antihypertensive drug agent, within 12 months after index discharge for POAD according to information provided in health insurance claims data

    at 12 months after discharge

Secondary Outcomes (5)

  • Number of participants deceased

    at 5 years after discharge

  • Lower extremity amputation

    at 5 years after discharge

  • Number of participants with a myocardial infarction

    at 5 years after discharge

  • Number of participants with a stroke or transient ischaemic attack

    at 5 years after discharge

  • Number of participants with a major bleeding

    at 5 years after discharge

Eligibility Criteria

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

Patients older than 18 years of age. Treated in outpatient or inpatient facilities for symptomatic peripheral arterial occlussive disease.

You may not qualify if:

  • Incomplete information on sex, age, date of hospital discharge
  • Less than 5 years of insurance membership before index stay

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Peters F, Kreutzburg T, Kuchenbecker J, Debus S, Marschall U, L'Hoest H, Behrendt CA. A retrospective cohort study on the provision and outcomes of pharmacological therapy after revascularisation for peripheral arterial occlusive disease: a study protocol. BMJ Surg Interv Health Technol. 2020 Jan 27;2(1):e000020. doi: 10.1136/bmjsit-2019-000020. eCollection 2020.

    PMID: 35047784BACKGROUND
  • Behrendt CA, Sedrakyan A, Peters F, Kreutzburg T, Schermerhorn M, Bertges DJ, Larena-Avellaneda A, L'Hoest H, Kolbel T, Debus ES. Editor's Choice - Long Term Survival after Femoropopliteal Artery Revascularisation with Paclitaxel Coated Devices: A Propensity Score Matched Cohort Analysis. Eur J Vasc Endovasc Surg. 2020 Apr;59(4):587-596. doi: 10.1016/j.ejvs.2019.12.034. Epub 2020 Jan 8.

  • Peters F, Kreutzburg T, Riess HC, Heidemann F, Marschall U, L'Hoest H, Debus ES, Sedrakyan A, Behrendt CA. Editor's Choice - Optimal Pharmacological Treatment of Symptomatic Peripheral Arterial Occlusive Disease and Evidence of Female Patient Disadvantage: An Analysis of Health Insurance Claims Data. Eur J Vasc Endovasc Surg. 2020 Sep;60(3):421-429. doi: 10.1016/j.ejvs.2020.05.001. Epub 2020 Jul 12.

  • Peters F, Kuchenbecker J, Acar L, Marschall U, L'Hoest H, Lareyre F, Spanos K, Behrendt CA. Antithrombotic Treatment Patterns of Patients with Symptomatic Peripheral Arterial Occlusive Disease in Germany: Evidence from Health Insurance Claims Data. J Clin Med. 2022 Sep 16;11(18):5455. doi: 10.3390/jcm11185455.

Related Links

MeSH Terms

Conditions

Peripheral Arterial DiseaseIntermittent ClaudicationChronic Limb-Threatening Ischemia

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsChronic DiseaseDisease AttributesPathologic ProcessesIschemia

Study Officials

  • Christian-Alexander Behrendt, MD Dr.

    University Medical Center Hamburg-Eppendorf, Working Group GermanVasc

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Research Unit GermanVasc and Principal Investigator

Study Record Dates

First Submitted

April 2, 2019

First Posted

April 9, 2019

Study Start

January 1, 2008

Primary Completion

March 31, 2021

Study Completion

April 1, 2021

Last Updated

April 14, 2020

Record last verified: 2020-04