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Refractory EpilepsyEarly Phase 1VNSRENCT02378792

Clinical Trial of Vagus Nerve Stimulation for Treatment of Refractory Epilepsy

A Early Phase 1 study testing Vagus Nerve Stimulation in people with Refractory Epilepsy, run by Beijing Pins Medical Co., Ltd at 5 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Evaluate the long-term clinical effectiveness and safety of the PINS vagus nerve stimulator to patients with refractory epilepsy. Read more about this study

Who is it for?
Ages 6 to 60 years
Conditions the study is for
Refractory Epilepsy
What is being tested?
Vagus Nerve Stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
5 sitesChina
Study dates
Aug 2014to Dec 2017
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age 6-60.
  • Having tried at least two appropriate anti-epileptic drugs (AEDs) tested to tolerance or to blood levels at upper end of the target range of which at least 2 have been tolerated at normal dose.
  • At least 1 seizure per month.
  • In good health except epilepsy.
  • With normal MMSE score
  • Patients or his(her) familyscould understand this method and sign the informed consent 7)Patients with good compliance and could complete postoperative follow-up.

Who cannot join

  • Results of MRI remind epilepsy caused by intracranial space-occupying lesions.
  • The vagus nerve lesion and damage
  • Tumor, cardiopulmonary anomaly, progressive neurological diseases, asthma,mental disease,pepticulcer,diabetes Type 1,bad health etc, and other surgical contraindication
  • Alcohol addiction, smoking, and sleep-related breathing disorders

Trial locations and contacts

5 sites in 1 country.

Li Luming, PhD contact

+86 010-60736388

5 sites in 1 country

China5 sites, 5 recruiting
  • Beijing Tiantan Hospital

    Beijing, Beijing Municipality, 100050

    Jianguo Zhang, MD, 010-67096611, Limuxin2011@163.com

    Recruiting
  • The first hospital of jilin university

    Changchun, Jilin, 130021

    Kan Xu, MD

    Jiqing Qiu

    Recruiting
  • The second affiliated hospital zhejiang university school of medicine

    Hangzhou, Zhejiang, 310009

    Weiming FU, MD

    Junming Zhu

    Recruiting
  • Qilu hospital of shandong university

    Jinan, Shandong, 250012

    Shujun Xu, MD

    Wenhua Zhang

    Recruiting
  • The general of shenyang military

    Shenyang, Liaoning, 110011

    Guobiao Liang, MD

    Guanqian Yuan

    Recruiting

Other trials in China

About this study

Official title: The Clinical Research on TsingHua Vagus Nerve Stimualtor for Treatment of Refractory Epilepsy

Evaluate the long-term clinical effectiveness and safety of the PINS vagus nerve stimulator to patients with refractory epilepsy.

Being tested
Vagus Nerve Stimulation
Keywords
PINS VNS Refractory Epilepsy
Medical subject headings
Drug Resistant Epilepsy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vagus Nerve StimulationDevice

    Also called PINS Stimulator System

    Vagus Nerve Stimulator

Study groups in NCT02378792
Study groupRoleWhat they receive
Vagus Verve Stimulation is onExperimentalNot described
Receives: Device: Vagus Nerve Stimulation
Placebo Vagus Verve Stimulation is offSham comparatorNot described
Receives: Device: Vagus Nerve Stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in seizure frequency from baseline to the seizure count evaluvation period 6 month

    Measured: 4,8,12,16,20,24 months of stimulation

Secondary outcomes (5)
  1. Changes in seizure frequency from baseline to the seizure count evaluvation period

    Changes in seizure frequency from baseline to 4,8,12,16,20,24 months

    Measured: 4,8,12,16,20,24 months of stimulation

  2. Overall Quality of Life in Epilepsy-31 (QOLIE-31) Score in Patients With Baseline & at Least One Post-baseline QOLIE Assessment

    QOLIE-31 contains 7 multi-item scales that tap the following health concepts:overall quality of life, emotional well-being, social functioning, energy/fatigue, worry about seizure,cognitive functioning,medication effects. Range of values 0-100. Higher scores reflect better quality of life; lower ones, worse quality of life.

    Measured: Mean change from baseline QOLIE-31 Overall Score at 12,24 months

  3. Changes in the Number of Anti-epileptic Drugs Prescribed

    Changes in Anti-Epileptic Drugs (AEDs) in patients with less then a 50% reduction in seizures

    Measured: At12,24 months

  4. Changes from Basline in the Engel and McHugh description

    Measured: At 12,24 months

  5. Changes from Basline in 24 hour ECG description

    Measured: At 12,24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Mar 2015 (estimated)
  2. Study startAug 2014
  3. Primary completionOct 2017 (estimated)
  4. Study completionDec 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02378792
Sponsor's protocol ID
PINS-012
Acronym
VNSRE
Status last verified
Apr 2016
First submitted
27 Feb 2015
Last updated
12 Oct 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Liu H, Zhan P, Meng F, Wang W. Chronic vagus nerve stimulation for drug-resistant epilepsy may influence fasting blood glucose concentration. Biomed Eng Online. 2020 May 29;19(1):40. doi: 10.1186/s12938-020-00784-1.

    PubMed 32471438

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Vagus Nerve Stimulation in people with Refractory Epilepsy, run by Beijing Pins Medical Co., Ltd at 5 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 12 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jia Fumin, PhD (+86 010-59361265, pins_medical@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in seizure frequency from baseline to the seizure count evaluvation period 6 month (time frame: 4,8,12,16,20,24 months of stimulation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02378792, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2016.

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