NCT05990894

Brief Summary

The cohort study aims to evaluate the efficacy and safety of steroids combined with anticoagulant therapy compared to standard anticoagulant therapy in acute/subacute severe cerebral venous thrombosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
170

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2020

Longer than P75 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

July 1, 2020

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

August 6, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
Last Updated

July 11, 2025

Status Verified

July 1, 2025

Enrollment Period

4.1 years

First QC Date

August 6, 2023

Last Update Submit

July 9, 2025

Conditions

Keywords

Cerebral venous thrombosisSevere cerebral venous thrombosisSteroid therapy

Outcome Measures

Primary Outcomes (1)

  • favorable functional outcome.

    mRS score ≤2 indicates favorable functional outcome.

    6 months after discharge

Secondary Outcomes (2)

  • Serious steroid complications during hospitalization

    from admission to discharge (up to 4 weeks after admission)

  • Serious steroids complications within 6 months after discharge

    6 months after discharge

Study Arms (2)

Standard treatment group

Each patient received subcutaneous low-molecular-weight heparin in adjusted doses for 10 to 14 days, followed by oral anticoagulants (warfarin or dabigatran or rivaroxaban, if warfarin was used, PT-INR was maintained between 2.0 and 3.0) for 6 months or more. The use of endovascular treatment (local thrombectomy/thrombolysis) was reserved for patients who are still progressing with adequate anticoagulant therapy.

Steroid therapy group

Patients in the steroid therapy group received short-term steroids in addition to standard anticoagulant therapy.

Drug: Methylprednisolone

Interventions

In the steroid therapy group, patients received standard treatment plus steroid therapy. Steroid therapy protocol is as follows: 500 mg methylprednisolone once a day, intravenous drip for 3 days, then reduced to 80 mg once a day, intravenous drip for 5 days, and changed to oral methylprednisolone/prednisone 1 mg per kilogram body weight, gradually tapered off by a dose of 10 mg per week.

Steroid therapy group

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with acute/subacute severe CVT were enrolled in a prospective cohort at Xuanwu Hospital, Capital Medical University, between July 2020 and January 2024.

You may qualify if:

  • Acute or subacute severe CVT, determined by the onset-to-admission time (≤ 15 days) or symptom aggravation-to-admission time (≤ 15 days) and MRI+MRV/MRBTI (MR Black-Blood Thrombus Imaging), or CT+CTV

You may not qualify if:

  • younger than 14 years;
  • foreign nationality;
  • receiving steroids before the onset of CVT;
  • patients with other serious diseases;
  • Presenting with neurological deficits before the onset of CVT;
  • lack of baseline data before treatment;
  • receiving steroids during hospitalization for other reasons but the dosage did not reach pulsed-therapy level
  • brain herniation but refusing to undergo decompressive craniectomy, or pupillary light reflex did not recover after decompressive craniectomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital, Capital Medical University

Beijing, China

Location

Related Publications (1)

  • Hu S, Gu Y, Zhao T, Zhang K, Li J, Zhou C, Song H, Liu Z, Ji X, Duan J. Steroids combined with anticoagulant in acute/subacute severe cerebral venous thrombosis. Chin Med J (Engl). 2025 Aug 5;138(15):1825-1834. doi: 10.1097/CM9.0000000000003502. Epub 2025 Mar 4.

MeSH Terms

Conditions

Intracranial Thrombosis

Interventions

Methylprednisolone

Condition Hierarchy (Ancestors)

Intracranial Embolism and ThrombosisCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesThromboembolismEmbolism and Thrombosis

Intervention Hierarchy (Ancestors)

PrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Jiangang Duan, MD, PhD

    Xuanwu Hospital, Beijing

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

August 6, 2023

First Posted

August 14, 2023

Study Start

July 1, 2020

Primary Completion

July 31, 2024

Study Completion

July 31, 2024

Last Updated

July 11, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations