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Cerebral Artery OcclusionNTFNCT02880579

Neurothrombectomy France

An observational study of Cerebral Artery Occlusion, run by Nantes University Hospital 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

The Ischemic Brain Vascular Accident (CVA) is a major public health issue. An Early and appropriate charging anyone with stroke is essential to reduce mortality, reduce dependency and promote recovery of autonomy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cerebral Artery Occlusion
How many people
230 participants
Where
1 siteFrance
Study dates
May 2013to Mar 2015
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: 200 consecutive patients admitted to a stroke unit for cerebral infarction treated by thrombectomy included (with or without fibrinolysis by intra venous) prospectively over a period of 1 year and 3 months followed for clinical neurological assessment (primary endpoint) .

Who may be able to join

  • Signature of the information notice by the patient or his legal representative
  • Age> 18 years
  • Clinical and imaging consistent with ischemic stroke whose symptoms start back within 8h
  • Thrombosis (TICI 0 or 1) of the carotid T, M1, M1-M2 bifurcation of the basilar artery occlusion in TANDEM ACI / M1.

Who cannot join

  • Pregnant or lactating women
  • Rapid improvement of NIHSS (gain of more than 4 points) between two pre-treatment assessments.
  • ASPECT score <7 on the scanner or <5 on the diffusion-weighted imaging (DWI)
  • Intracranial hemorrhage on imaging
  • Inability of clinical evaluations at 3 months
  • extensive lesions of the brain stem (the presence of a complete section of the brainstem hyperintense b1000)
  • 0 Refusal to participate in the study

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nantes

    Nantes, 44093

Other trials in France

About this study

Official title: Evaluation of Clinical Results of Treatment of Cerebral Artery Occlusion by Mechanical Thrombectomy, in the Acute Phase of Stroke

The Ischemic Brain Vascular Accident (CVA) is a major public health issue. An Early and appropriate charging anyone with stroke is essential to reduce mortality, reduce dependency and promote recovery of autonomy. Intravenous fibrinolysis in patients with cerebral infarction (NINDS 1995), is reserved for a small proportion of highly selected patients. It therefore remains a significant therapeutic challenge, especially for patients with against-indications to fibrinolysis or in whom there is no immediate benefit. For twenty years of mechanical devices have been developed to remove, as quickly as possible, the cause of intracranial arterial occlusion and allow restoration of blood flow before brain damage is irreversible.

NTF The protocol is part of the evaluation process of our clinical practices recommended by the National Health Authority (HAS), in the specific context of mechanical thrombectomy performed in French centers of interventional neuroradiology working with neurovascular units (A V).

What is being measured

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

  1. clinical score for handicap (mRS)

    Measured: at 3 months

Secondary outcomes (23)
  1. hemorrhagic complications on postoperative imaging

    Measured: baseline

  2. hemorrhagic complications on postoperative imaging

    Measured: at 1 day

  3. physiological parameter : age

    Factors of good clinical prognosis

    Measured: baseline

  4. presence of coronary artery disease

    Factors of good clinical prognosis

    Measured: baseline

  5. presence of arterial hypertension

    Factors of good clinical prognosis

    Measured: baseline

  6. presence of diabetes

    Factors of good clinical prognosis

    Measured: baseline

  7. presence of hypercholesterolemia

    Factors of good clinical prognosis

    Measured: baseline

  8. presence of intracranial stenosis

    Factors of good clinical prognosis

    Measured: baseline

  9. presence of occlusive arterial disease

    Factors of good clinical prognosis

    Measured: baseline

  10. presence of haematological disorders

    Factors of good clinical prognosis

    Measured: baseline

  11. presence of neoplasia

    Factors of good clinical prognosis

    Measured: baseline

  12. NIHSS score

    Factors of good clinical prognosis

    Measured: baseline

  13. ASPECTS score

    Factors of good clinical prognosis

    Measured: baseline

  14. MRI imaging of stroke

    Factors of good clinical prognosis

    Measured: baseline

  15. unblocking rate based on the score TICI

    Measured: at 3 months

  16. NIHSS evaluation

    Measured: at 24h

  17. Influence of collaterality score on the NIHSS

    Measured: at 24h

  18. Influence ASPECTS score on the NIHSS

    Measured: at 24h

  19. Influence ASPECTS score on the NIHSS

    Measured: at 3months

  20. influence of anesthesia on the NIHSS

    Measured: at 24h

  21. hemorrhagic complications

    Measured: at 24h

  22. Influence of hemorrhagic complications on NIHSS

    Measured: at 24h

  23. Influence of hemorrhagic complications on NIHSS

    Measured: at 3 months

Timeline

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

  1. First posted26 Aug 2016 (estimated)
  2. Study startMay 2013
  3. Primary completionMar 2015
  4. Study completionMar 2015

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
Prospective
Enrolment
230 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02880579
Sponsor's protocol ID
RC11_0097
Acronym
NTF
Status last verified
Aug 2016
First submitted
5 Aug 2016
Last updated
24 Jun 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Cerebral Artery Occlusion, run by Nantes University Hospital 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 4 inclusion and 7 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 24 Jun 2026. 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?

clinical score for handicap (mRS) (time frame: at 3 months). 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 24 Jun 2026; AzTrials last refreshed its copy on 31 Oct 2026.

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