NCT03388970

Brief Summary

In order to determine the effectiveness and safety of early vitamin K1 use in reducing the risk of bleeding and improving prognosis in patients with spontaneous intracerebral hemorrhage. Patients with spontaneous intracerebral hemorrhage (excluding rupture of aneurysm and vascular malformation) will be randomly divided into experimental group and control group. All the patients in the two groups were treated according to the guideline of spontaneous intracerebral hemorrhage. Patients in the experimental group was treated with intravenous injection of vitamin K1 20mg once a day for 2 days after admission, and the patients in control group was treated with normal saline as a control. The hematoma volume, coagulation function, platelet levels and GCS scales of the two groups will be recorded in 0d, 1d, 3d, 7d post bleeding stroke, furthermore, length of ICU stay and total hospitalization, incidence of complications during hospitalization are to be recorded. During the follow-up, mRS score will be recorded at 1m and 6m post bleeding stroke.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Aug 2017

Geographic Reach
1 country

5 active sites

Status
unknown

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

August 1, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 29, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 3, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2018

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
Last Updated

January 4, 2018

Status Verified

December 1, 2017

Enrollment Period

1.2 years

First QC Date

October 29, 2017

Last Update Submit

January 3, 2018

Conditions

Keywords

vitamin K1spontaneous intracerebral hemorrhageeffectivenessoutcome

Outcome Measures

Primary Outcomes (3)

  • The volume of cerebral hemorrhage

    The volume of cerebral hemorrhage at certain time post onset(ml)

    Day0

  • The volume of cerebral hemorrhage

    The volume of cerebral hemorrhage at certain time post onset(ml)

    Day3

  • The volume of cerebral hemorrhage

    The volume of cerebral hemorrhage at certain time post onset(ml)

    Day7

Secondary Outcomes (18)

  • The Activated Partial Thromboplastin Time(s)at certain time post onset

    Day0

  • The Activated Partial Thromboplastin Time(s)at certain time post onset

    Day3

  • The Activated Partial Thromboplastin Time(s)at certain time post onset

    Day7

  • The condition of Platelet level at certain time post onset

    Day0

  • The condition of Platelet level at certain time post onset

    Day3

  • +13 more secondary outcomes

Other Outcomes (7)

  • length of stay in ICU

    about two weeks

  • Total hospital stay

    about one month

  • Complications1

    6 month post onset

  • +4 more other outcomes

Study Arms (2)

research group

EXPERIMENTAL

normal saline 100ml+ vitamin K1 20mg ivgtt qd day0 and day1。

Drug: Vitamin K 1

placebo group

PLACEBO COMPARATOR

normal saline100ml + normal saline 2 ml ivgtt qd day0 and day1

Drug: normal saline

Interventions

Research group use Vitamin K1

research group

Placebo group use normal saline

placebo group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Spontaneous intracerebral hemorrhage (Non - aneurysmal or arteriovenous malformations which confirmed by cerebral arterial CT enhancement or DSA);
  • Age 18-65 years, male or non-pregnant female;
  • GCS score at admission (4 to12);
  • during the hospitalization, no urokinase and other hemostatic drugs were used except for etamsylate and vitamin K1;
  • informed consent signed by the patient's family

You may not qualify if:

  • irregular lobulated hematoma (volume of hematoma can not be calculated accurately), such as intraventricular hemorrhage;
  • severe liver disease or impaired liver function;
  • pregnant or lactating women;
  • history of using anticoagulation or antiplatelet aggregation drug (including Cilostazol, aspirin, dipyridamole, heparin, low molecular weight heparin, hirudin, dabigatran, and warfarin);
  • non-accepted informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Shenzhen second people's hospital

Shenzhen, Guangdong, 518000, China

Location

The fifth people's hospital of Longgang District, Shenzhen

Shenzhen, Guangdong, 518035, China

Location

Baoan District central hospital of Shenzhen

Shenzhen, Guangdong, 518102, China

Location

Shajing hospital of Baoan District ,Shenzhen

Shenzhen, Guangdong, 518104, China

Location

The second People's hospital of Longgang District, Shenzhen

Shenzhen, Guangdong, 518116, China

Location

Related Publications (1)

  • Eilertsen H, Menon CS, Law ZK, Chen C, Bath PM, Steiner T, Desborough MJ, Sandset EC, Sprigg N, Al-Shahi Salman R. Haemostatic therapies for stroke due to acute, spontaneous intracerebral haemorrhage. Cochrane Database Syst Rev. 2023 Oct 23;10(10):CD005951. doi: 10.1002/14651858.CD005951.pub5.

MeSH Terms

Interventions

Vitamin K 1Saline Solution

Intervention Hierarchy (Ancestors)

Vitamin KNaphthoquinonesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPhytolDiterpenesTerpenesQuinonesPolycyclic CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Masking Details
patient and family members
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
vice professor

Study Record Dates

First Submitted

October 29, 2017

First Posted

January 3, 2018

Study Start

August 1, 2017

Primary Completion

October 31, 2018

Study Completion

July 1, 2019

Last Updated

January 4, 2018

Record last verified: 2017-12

Locations