The Efficacy and Safety of Batroxobin Combined With Anticoagulation in Cerebral Venous Sinus Thrombosis

NCT ID: NCT04269954

Last Updated: 2020-02-17

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

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-03-01

Study Completion Date

2021-12-01

Brief Summary

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Our previous clinical case observations showed that batroxobin combined with anticoagulation therapy can improve the sinus recanalization rate in patients with CVST, shorten the hospital stay, and increase the neurological score of patients. Its main mechanism is to inhibit thrombosis after reducing fibrinogen, and to dissolve thrombus.

To further explore the safety of batroxobin combined with anticoagulation therapy for CVST, an open-label, randomized controlled (1: 1), single-center, prospective study was used. Further study on the safety and effectiveness of batroxobin combined with anticoagulation for CVST.

Detailed Description

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Conditions

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Cerebral Venous Sinus Thrombosis Batroxobin

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Batroxobin combined with low molecular weight heparin

Standard treatment of Batroxobin combined with low molecular weight heparin.

Group Type EXPERIMENTAL

Batroxobin combined with low molecular weight heparin

Intervention Type DRUG

Standard treatment of Batroxobin combined with low molecular weight heparin

Low-molecular-weight heparin therapy

Low-molecular-weight heparin combined with routine drug therapy.

Group Type OTHER

Batroxobin combined with low molecular weight heparin

Intervention Type DRUG

Standard treatment of Batroxobin combined with low molecular weight heparin

Interventions

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Batroxobin combined with low molecular weight heparin

Standard treatment of Batroxobin combined with low molecular weight heparin

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Cerebral venous thrombosis, confirmed by cerebral angiography (with intra-arterial contrast injection), magnetic resonance venography or computed tomographic venography.
2. Severe form of CVST with a high chance of incomplete recovery, as defined by the presence of one or more of the following risk factors

1. Intracerebral hemorrhagic lesion due to CVST
2. Mental status disorder
3. Coma (Glasgow coma scale \< 9)
4. Thrombosis of the deep cerebral venous system
3. Uncertainty by the treating physician if ET or standard heparin therapy is the optimal therapy for the patient.

Exclusion Criteria

1. Conditions associated with increased risk of bleeding
2. Any thrombolytic therapy within last 7 days
3. Cerebellar venous thrombosis with 4th ventricle compression and hydrocephalus, which requires surgery
4. Contraindication for anti-coagulant or batroxobin treatment 1)documented generalized bleeding disorder 2)concurrent thrombocytopenia (\<100 x 10E9/L) 3)Fibrinogen below 100mg /dl 4)documented severe hepatic or renal dysfunction, that interferes with normal coagulation 5)uncontrolled severe hypertension (diastolic \> 120 mm Hg) 6)known recent (\< 3 months) gastrointestinal tract hemorrhage (not including hemorrhage from rectal hemorrhoids)
5. Any known associated condition (such as terminal cancer) with a poor short term (1 year) prognosis independent of CVST
6. Clinical and radiological signs of impending transtentorial herniation due to large space-occupying lesions (e.g. large cerebral venous infarcts or hemorrhages)
7. Recent (\< 2 weeks) major surgical procedure (does not include lumbar puncture) or severe cranial trauma
8. Previously legally incompetent prior to CVST
9. Severe renal impairment
10. Active liver disease
11. Pregnancy, nursing or planning to become pregnant while in the trial
13. No informed consent.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Capital Medical University

OTHER

Sponsor Role lead

Responsible Party

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Ran Meng

Professor of neurology

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Xuanwu Hospital, Captial Medical University

Beijing, , China

Site Status

Countries

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China

Central Contacts

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Ran Meng, Ph.D

Role: CONTACT

+86-10-83199280 ext. +861083199280

Zhiying Chen, M.S.

Role: CONTACT

+86-10-83199280 ext. +861083199280

Facility Contacts

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Ran Meng, Ph.D

Role: primary

+86-10-83199280

Zhiying Chen, M.S.

Role: backup

+86-10-83199280

References

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Ding J, Zhou D, Hu Y, Elmadhoun O, Pan L, Ya J, Geng T, Wang Z, Ding Y, Ji X, Meng R. The efficacy and safety of Batroxobin in combination with anticoagulation on cerebral venous sinus thrombosis. J Thromb Thrombolysis. 2018 Oct;46(3):371-378. doi: 10.1007/s11239-018-1718-y.

Reference Type RESULT
PMID: 30062617 (View on PubMed)

Ding JY, Pan LQ, Hu YY, Rajah GB, Zhou D, Bai CB, Ya JY, Wang ZA, Jin KX, Guan JW, Ding YC, Ji XM, Meng R. Batroxobin in combination with anticoagulation may promote venous sinus recanalization in cerebral venous thrombosis: A real-world experience. CNS Neurosci Ther. 2019 May;25(5):638-646. doi: 10.1111/cns.13093. Epub 2019 Jan 23.

Reference Type RESULT
PMID: 30675757 (View on PubMed)

Yang Q, Duan J, Fan Z, Qu X, Xie Y, Nguyen C, Du X, Bi X, Li K, Ji X, Li D. Early Detection and Quantification of Cerebral Venous Thrombosis by Magnetic Resonance Black-Blood Thrombus Imaging. Stroke. 2016 Feb;47(2):404-9. doi: 10.1161/STROKEAHA.115.011369. Epub 2015 Dec 15.

Reference Type RESULT
PMID: 26670082 (View on PubMed)

Other Identifiers

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CVST2020

Identifier Type: -

Identifier Source: org_study_id

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