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Superior Cave SyndromeTESC-TriNCT06680999

Title Endovascular Treatment of Superior Cave Syndromes Reaching the Trifurcation: a Single-Center Case Series

An observational study of Superior Cave Syndrome, run by Hospices Civils de Lyon at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Superior vena cava syndrome (SCS) is caused by obstruction of blood flow in the superior vena cava, which allows venous return from the upper half of the body to the heart. The causes are most often oncological, but can also be benign (coagulopathy, Behçet) or iatrogenic (catheterisation, PAC). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Superior Cave Syndrome
What is being tested?
Data collection
How many people
20 participants
Where
1 siteFrance
Study dates
1 Jan 2024to 1 Apr 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All patients treated by endovascular surgery (stenting) at Hospices Civils de Lyon between March 2019 and July 2023 for superior cave syndrome with lesions reaching the trifucation (elective involvement of the superior vena cava)

Who may be able to join

  • All patients treated by endovascular surgery (stenting) at Hospices Civils de Lyon between March 2019 and July 2023 for superior cave syndrome

Who cannot join

  • Minor patients
  • Patients unable to give consent
  • Patients unable to understand French
  • Patients with lesions not reaching the trifurcation (elective involvement of the superior vena cava)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Vascular and Endovascular Surgery Department, Hôpital Louis Pradel, Hospices Civils de Lyon

    Lyon, 69677

Other trials in France

About this study

Superior vena cava syndrome (SCS) is caused by obstruction of blood flow in the superior vena cava, which allows venous return from the upper half of the body to the heart.

The causes are most often oncological, but can also be benign (coagulopathy, Behçet) or iatrogenic (catheterisation, PAC).

Read more

The surgical management of superior vena cava syndromes (SCS) involves the use of innovative endovascular techniques, which have become the therapy of first choice for symptomatic patients, whether the occlusion occurs in a benign or malignant context. For occlusive lesions involving the trifurcation, there are several surgical approaches and strategies, but very little data on their efficacy. In particular, Y-stenting has been described in several case reports as a means of treating the SCS and keeping the two jugulo-subclavian veins (VJSC) patent. This innovative technique has been used for several years by the vascular surgery team at Hôpital Louis Pradel.

The aim of our study is to assess the feasibility and medium-term efficacy of innovative endovascular treatments for SCS involving the trifurcation.

Being tested
Data collection

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Data collectionOther

    Preoperative, intraoperative and follow-up data collection: consultation and anesthesia reports, hospitalization reports and imaging data to evaluate the feasibility and efficacy of endovascular treatment of superior vena cava syndromes involving the trifurcation. Data collection will last 1 month and will be performed by a Vascular Surgery resident of the hospital.

Study groups in NCT06680999
Study groupRoleWhat they receive
Treated patientsAll patients treated by endovascular surgery (stenting) at Hospices Civils de Lyon between March 2019 and July 2023 for superior cave syndrome, with lesions reaching the trifurcation (elective involvement of the superior vena cava)
Receives: Other: Data collection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Technical success, immediate clinical success

    The primary endpoint will be evaluated by :

    • Technical success defined by patency postoperatively and at 1 month follow-up confirmed by phleboscanner.

    Assessment of patency after revascularisation will be based on CT scan data (if possible) or on the results of ultrasound data (letter from the angiologist) if this is the only test performed. Re-thrombosis of the inferior vena cava (IVC) or one of the two subclavian jugular veins (SCJV) will be sufficient to establish the absence of patency in our study.

    • Immediate clinical success defined by an improvement in symptoms observed by the medical team, and by a Yu score of less than or equal to 1 postoperatively and at 1 month follow-up.

    Measured: The primary endpoint will be evaluated by : - Technical success defined by patency postoperatively and at 1 month follow-up confirmed by phleboscanner. Assessment of patency after revascularisation will be based on CT scan data (if possible) or on the r

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Nov 2024
  2. Study start1 Jan 2024
  3. Primary completion1 Feb 2024
  4. Study completion1 Apr 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06680999
Sponsor's protocol ID
69HCL24_0299
Acronym
TESC-Tri
Status last verified
Nov 2024
First submitted
21 Mar 2024
Last updated
8 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Superior Cave Syndrome, run by Hospices Civils de Lyon at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Technical success, immediate clinical success (time frame: The primary endpoint will be evaluated by : - Technical success defined by patency postoperatively and at 1 month follow-up confirmed by phleboscanner. Assessment of patency after revascularisation will be based on CT scan data (if possible) or on the r). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Nov 2024.

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