NCT05785676

Brief Summary

Migration of a thrombus in the pulmonary circulation is the leading cause of pulmonary embolism (PE). It can be prevented mechanically by implanting a vena cava filter (VCF) in the inferior vena cava. The implation of a VCF is indicated for patients with acute PE and a contraindication to anticoagulation, with an acute deep vein thrombosis (DVT) without PE and a contraindication to anticoagulation or with acute venous thromboembolism (less than 3 months) in whom an interventional gesture at hemorrhagic and thromboembolic risk contraindicates anticoagulation. The purpose of this study is to describe the rates of implantation, removal and complications associated with the use of the optional ALN OATF VCF in current practice.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2023

Typical duration for all trials

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 14, 2023

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

March 9, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 27, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2025

Completed
Last Updated

April 9, 2026

Status Verified

April 1, 2026

Enrollment Period

1.5 years

First QC Date

March 9, 2023

Last Update Submit

April 8, 2026

Conditions

Keywords

Vena Cava Filter

Outcome Measures

Primary Outcomes (1)

  • Filter implantation

    Rate of technical success of filter implantation

    day 0

Secondary Outcomes (1)

  • Filter removal

    up to 1 year

Study Arms (1)

Vena Cava Filter

Participants implanted with the vena cava filter OATF (ALN)

Device: Filter implantation

Interventions

Implantation of OATF ALN vena cava filter

Vena Cava Filter

Eligibility Criteria

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

Adult patients requiring a vena cave filter

You may qualify if:

  • Patient implanted with an ALN OATF VCF
  • Patient informed

You may not qualify if:

  • Minor patient
  • Adult patient under a legal protection measure
  • Pregnant, parturient or breastfeeding women
  • Patient who refused to participate
  • Patient who cannot or does not wish to be followed by the Interventional Radiology Department

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AP-HP - Hôpital Européen Georges-Pompidou Paris, France

Paris, Île-de-France Region, 75908, France

Location

MeSH Terms

Conditions

Pulmonary Embolism

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Olivier PELLERIN, MD - PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 9, 2023

First Posted

March 27, 2023

Study Start

February 14, 2023

Primary Completion

July 31, 2024

Study Completion

July 31, 2025

Last Updated

April 9, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Individual participant data (IPD) that underlie results in publication could be shared. IPD detailed in the protocol of a planned metaanalysis could be shared

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Two years after the last publication
Access Criteria
Data sharing must be accepted by the sponsor and the PI based on a scientific project and scientific involvement of the PI team. Collaboration will be fostered. Data sharing must respect the agreements made with funders. Teams wishing obtain IPD must meet the sponsor and IP team to present scientific (and commercial) purpose, IPD needed, format of data transmission, and timeframe. Technical feasibility and financial support will be discussed before mandatory contractual agreement. Processing of shared data must comply with European General Data Protection Regulation (GDPR).

Locations