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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT02993367
Other study ID # ZYF55688
Secondary ID
Status Recruiting
Phase Phase 2/Phase 3
First received December 8, 2016
Last updated March 15, 2017
Start date January 2017
Est. completion date July 2019

Study information

Verified date March 2017
Source The Second Hospital of Hebei Medical University
Contact Yifei Zhu, M.D.
Phone +8613303046666
Email 13831155688@163.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Vascular cognitive impairment no dementia (VCIND) is very common among the aged and tends to progress to dementia, but there have been no proper large-scale intervention trials dedicated to it. VCIND caused by subcortical ischemic small vessel disease (hereinafter, subcortical VCIND) represents a relatively homogeneous disease process and is a suitable target for therapeutic trials investigating VCIND. Preclinical trials showed that Butylphthalide Soft Capsules is effective for cognitive impairment of vascular origin. In this randomized, double-blind, placebo-controlled trial, the investigators apply fMRI study the effects of Butylphthalide Soft Capsules in patients with VCIND.


Recruitment information / eligibility

Status Recruiting
Enrollment 200
Est. completion date July 2019
Est. primary completion date January 2019
Accepts healthy volunteers No
Gender All
Age group 40 Years to 65 Years
Eligibility Inclusion Criteria:

- Literate Han Chinese aged from 40 to 65 years

- MMSE =24

- Normal or slightly impaired activities of daily living

- The MRI entry criteria are as follows:

- Subcortical small infarcts (3-20 mm in diameter),or one or more strategically located subcortical small infarcts in the caudate nucleus globus pallidus, or thalamus

- Absence of cortical and watershed infarcts, hemorrhages, hydrocephalus, and WMLs with specific causes (e.g., multiple sclerosis); and

- No hippocampal or entorhinal cortex atrophy (scored 0 according to medial temporal lobe atrophy scale of Scheltens)

Exclusion Criteria:

- Patients with Diabetes mellitus

- Disorders other than subcortical VCIND that may affect cognition; the score of Hamilton depression scale more than 17 or schizophrenia

- Clinically significant gastrointestinal, renal, hepatic, respiratory, infectious, endocrine, or cardiovascular system disease; cancer; alcoholism; drug addiction; use of medications that may affect cognitive functioning

- Known hypersensitivity to celery

- Inability to undergo a brain MRI

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Butylphthalide Soft Capsules
DL-3-n-butylphthalide (NBP) (Fig. 1) is a synthetic chiral compound containing L- and D-isomers of butylphthalide.Butylphthalide Soft Capsules is the oral preparation.
Placebo Butylphthalide Soft Capsules


Locations

Country Name City State
China Second Affiliated Hospital of Hebei medical university Shijiazhuang Hebei

Sponsors (1)

Lead Sponsor Collaborator
The Second Hospital of Hebei Medical University

Country where clinical trial is conducted

China, 

References & Publications (1)

Jia J, Wei C, Liang J, Zhou A, Zuo X, Song H, Wu L, Chen X, Chen S, Zhang J, Wu J, Wang K, Chu L, Peng D, Lv P, Guo H, Niu X, Chen Y, Dong W, Han X, Fang B, Peng M, Li D, Jia Q, Huang L. The effects of DL-3-n-butylphthalide in patients with vascular cogni — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary change of Cognitive function Time points 0, 1, 3 and 6 months
Secondary change of brain function Time point at 0, 1, 3, 6 months
See also
  Status Clinical Trial Phase
Completed NCT02640716 - Cog-VACCINE: Cognitive Training in Patients With Vascular Cognitive Impairment, no Dementia N/A
Completed NCT03306979 - Memory and Antioxidants in Vascular Impairment Trial Phase 2