N-ACETYLCYSTEINE FOR THROMBOLYSIS IN ACUTE STROKE

NCT ID: NCT04920448

Last Updated: 2025-07-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-06-16

Study Completion Date

2024-04-25

Brief Summary

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The primary objective of the study is to assess the safety of N-Acetylcysteine as a thrombolytic agent in acute ischemic stroke, especially regarding the risk of hemorrhagic transformation.

Detailed Description

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Preclinical studies demonstrated that N-Acetylcysteine (NAC) is able to break von Willebrand Factor (VWF) multimers by bisulfide bond reduction. Since thrombi in stroke patients are rich in VWF, NAC could be used as a thrombolytic agent during the acute phase. This study aims at assessing the safety of NAC in combination with alteplase (rt-PA) at the acute phase of ischemic stroke.

Conditions

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Stroke, Ischemic

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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N-Acetylcysteine 150 mg/kg

Single intravenous injection of N-Acetylcysteine (150 mg/kg in 15 minutes).

Group Type EXPERIMENTAL

N-Acetyl cysteine

Intervention Type DRUG

Administered as specified in the treatment arm

Interventions

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N-Acetyl cysteine

Administered as specified in the treatment arm

Intervention Type DRUG

Other Intervention Names

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HIDONAC

Eligibility Criteria

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Inclusion Criteria

* Patient presenting with an acute ischemic stroke (non lacunar) as assessed by cerebral imaging (either CT or MRI), with or without visible vessel occlusion.
* Patient eligible to intravenous thrombolysis according to current criteria, including patients who will also benefit from endovascular treatment (if eligible).
* Personal or familial consent to participate in the study.

Exclusion Criteria

* Known hypersensitivity to N-Acetylcysteine or to any excipient from the formulation.
* Coma and/or NIHSS \<4 or ≥20.
* Daily treatment with Nitrovasodilator before the inclusion.
* Known asthma or chronic obstructive pulmonary disease requiring bronchodilatators or steroids.
* Participation to another interventional study if it requires administration of an experimental treatment in the first 3 days after NAC treatment.
* Women of childbearing age (age \< or = to 50)
* Known history of prior treatment with vitamin-K antagonist or direct oral anticoagulant.
* Known history of severe hepatopathy including cirrhosis, portal hypertension (esophageal varices) and evolutive hepatopathy.
Minimum Eligible Age

18 Years

Maximum Eligible Age

86 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University Hospital, Caen

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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CHU Caen

Caen, Normandy, France

Site Status

Countries

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France

References

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Martinez de Lizarrondo S, Gakuba C, Herbig BA, Repesse Y, Ali C, Denis CV, Lenting PJ, Touze E, Diamond SL, Vivien D, Gauberti M. Potent Thrombolytic Effect of N-Acetylcysteine on Arterial Thrombi. Circulation. 2017 Aug 15;136(7):646-660. doi: 10.1161/CIRCULATIONAHA.117.027290. Epub 2017 May 9.

Reference Type BACKGROUND
PMID: 28487393 (View on PubMed)

Other Identifiers

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20-079

Identifier Type: -

Identifier Source: org_study_id

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