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Vitamin K1 in the Treatment of Spontaneous Intracerebral Hemorrhage

Multicenter Randomized Controlled Trial of Vitamin K1 in the Treatment of Spontaneous Intracerebral Hemorrhage

Status
UNKNOWN
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03388970
Enrollment
400
Registered
2018-01-03
Start date
2017-08-01
Completion date
2019-07-01
Last updated
2018-01-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intracerebral Haemorrhage in Cerebellum

Keywords

vitamin K1, spontaneous intracerebral hemorrhage, effectiveness, outcome

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.

Detailed description

Spontaneous intracerebral hemorrhage is a common disease in the department of neurosurgery, which often leads to long-term coma and severe neurological dysfunction. The amount of cerebral hemorrhage is directly related to the prognosis of the patients, and a small number of patients still suffer from the adverse consequences of delayed bleeding after active treatment. Vitamin K1 is a necessary ingredient in the liver to produce clotting factors II, VII, IX, and X, and vitamin K1 supplementation increases clotting function. On the contrary, vitamin K1 increases the risk of thrombosis. In this study, 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. Finally, the effectiveness and safety of early vitamin K1 use in reducing the risk of bleeding and improving prognosis in patients with spontaneous intracerebral hemorrhage will be analyzed.

Interventions

DRUGVitamin K 1

Research group use Vitamin K1

DRUGnormal saline

Placebo group use normal saline

Sponsors

HUANG XIANJIAN
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

patient and family members

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
The volume of cerebral hemorrhageDay0The volume of cerebral hemorrhage at certain time post onset(ml)

Secondary

MeasureTime frameDescription
The Activated Partial Thromboplastin Time(s)at certain time post onsetDay0Activated Partial Thromboplastin Time(s)
The condition of Platelet level at certain time post onsetDay0The condition of Platelet level at certain time post onset(10\^9/L)
The condition of GCS scale post(3-15) at certain time post onsetDay0The condition of GCS scale post(3-15) at certain time post onset
The prothrombin time(s) at certain time post onsetDay0prothrombin time(s)
The Fibrinogen (g/L)at certain time post onsetDay0Fibrinogen (g/L)
The Thrombin Time(s) at certain time post onsetDay0Thrombin Time(s)

Other

MeasureTime frameDescription
Total hospital stayabout one monthTotal hospital stay
Complications16 month post onsetneurologic complications
The Modified Rankin Scale (mRS)month 1 post onsetThe scale runs from 0-6, running from perfect health without symptoms to death.0 - No symptoms.1 - No significant disability. Able to carry out all usual activities, despite some symptoms.2 - Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities. 3 - Moderate disability. Requires some help, but able to walk unassisted. 4 - Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted. 5 - Severe disability. Requires constant nursing care and attention, bedridden, incontinent. 6 - Dead.
Complications26 month post onsetinfection complications
Complications36 month post onsetcomplications of coagulation
length of stay in ICUabout two weekslength of stay in ICU

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026