Clinical Study on the Effect of Improving Sleep Quality on Cognitive Function in Patients With Epilepsy

February 24, 2022 updated by: Xijing Hospital
Epilepsy is one of the common chronic diseases of the central nervous system. 30% to 40% of patients with epilepsy have varying degrees of cognitive impairment, which affects their quality of life. At present, the treatment of cognitive impairment in patients with epilepsy is relatively scarce, and the therapeutic effect is still not ideal. Recent studies have shown that sleep disorder is also an important factor causing cognitive dysfunction, and improving sleep quality has a prospect to become a new way to treat cognitive impairment in patients with epilepsy. The purpose of this study is to observe the relationship between sleep and cognitive function in patients with epilepsy, and to improve the sleep quality of patients with epilepsy, so as to provide new ideas for improving cognitive impairment in patients with epilepsy.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shaanxi
      • Xi'an, Shaanxi, China
        • Recruiting
        • The First Affiliated Hospital,the Air Force Medical University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

7 years to 65 years (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 1. In accordance with the diagnostic criteria of epilepsy; 2. History of epilepsy ≥ 1 year; 3. Epilepsy with cognitive impairment; 4. Age 7-65 years old; 5. There was no change in the type and dose of antiepileptic drugs during the experiment; 6. Patients and their families were aware of this study and signed an informed consent form.

Exclusion Criteria:

  • 1. Status epilepticus; 2. Complicated with severe infection, cerebrovascular diseases, malignant tumors, other nervous system diseases, and systemic diseases that can involve the nervous system (such as immune diseases, etc.), serious dysfunction of heart, liver, kidney and other organs; 3. Non-epileptic seizures such as syncope and hysteria; 4. Women during lactation or pregnancy; 5. Combined use of sleeping and sedative drugs; 6. There are contraindications of melatonin and percutaneous vagal nerve stimulation (tVNS).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Melatonin Tablets
Melatonin Tablets was given 3 tablets (6.21mg) daily at the beginning of bedtime at night for a total of 4 weeks.
PLACEBO_COMPARATOR: Lactasin Tablets
The placebo group was given at the beginning of bedtime at night for a total of 4 weeks.
EXPERIMENTAL: transcutaneous vagus nerve stimulation
transcutaneous vagus nerve stimulation treatment, frequency 10Hz, stimulation site is the anterior wall of the left external auditory canal (tragus), used twice a day, each treatment for 30 minutes, a total of 4 weeks.
SHAM_COMPARATOR: sham transcutaneous vagus nerve stimulation
In the sham stimulation group, the stimulation site was the left earlobe with a frequency of 10Hz, which was used twice a day for 30 minutes for a total of 4 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Montreal Cognitive Assessment
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rey complex figure test
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4
Rey auditory verbal learning test
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4
Boston naming test
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4
Quality of life questionnaire in epilepsy inventory
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4
Wechsler Memory Scale
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4
Pittsburgh sleep quality index
Time Frame: Week 4
The difference between the end of treatment score and the baseline
Week 4

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

February 1, 2022

Primary Completion (ANTICIPATED)

November 1, 2022

Study Completion (ANTICIPATED)

November 1, 2022

Study Registration Dates

First Submitted

February 16, 2022

First Submitted That Met QC Criteria

February 24, 2022

First Posted (ACTUAL)

February 25, 2022

Study Record Updates

Last Update Posted (ACTUAL)

February 25, 2022

Last Update Submitted That Met QC Criteria

February 24, 2022

Last Verified

February 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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