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Essential TremorNCT03487705

Essential Tremor in Children and Adolescent

A study testing electromyographic essential tremor in people with Essential Tremor, run by University Hospital, Montpellier at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Essential tremor (TE) is the most common abnormal movement of the adult. His diagnosis is based on a bundle of clinical arguments (Movement Disorders Society, 1998). Well characterized in the adult, little data is available concerning child. Read more about this study

Who is it for?
Ages 3 to 18 years
Conditions the study is for
Essential Tremor
What is being tested?
electromyographic essential tremor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteFrance
Study dates
1 Jul 2018to 2 Jul 2021
Phase
Interventional
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 3 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Subject whose age is between 3 and 18 years
  • Subject affiliated to a social security scheme
  • Parents or subjects who have been informed of the course and consequences of the study by an investigator and who have signed the informed consent form for prospective inclusion or who have given their non-opposition for retrospective inclusion.
  • Diagnosis of essential tremor established according to the diagnostic criteria of the Movement Disorders Society (1998), by a neuropediatrician or a neurologist, specialist in abnormal movements. The diagnosis is based on the presence of the following criteria: bilateral action tremor of the hands and forearms, absence of other neurological signs.
  • Availability of an electromyogram for retrospective inclusions.

Who cannot join

  • Abnormal neurological examination outside tremor
  • Family history or personal dysthyroidism
  • Existence of a global psychomotor or motor developmental delay
  • Taking medication that may induce tremor
  • known poisoning by heavy metals, bismuth, mercury, methyl bromide
  • Severe appearance of the tremor
  • Tremor suggestive of a psychogenic origin
  • Abnormal or non-existent brain MRI if family case

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Gui de Chauliac

    Montpellier, 34295

Other trials in France

About this study

Official title: Clinical and Electrophysiological Characterization of Essential Tremor in Children and Adolescents

Essential tremor (TE) is the most common abnormal movement of the adult. His diagnosis is based on a bundle of clinical arguments (Movement Disorders Society, 1998). Well characterized in the adult, little data is available concerning child. The objective of this work is (1) to define the demographic and clinical characteristics of the TE of children and adolescents, (2) to determine the electrophysiological characteristics in the child, (3) evaluate the functional impact of TE, and assess the functional impact of TE, and assess the current management modalities of TE in children and adolescent.

Read the detailed description

A multicenter, descriptive cross-sectional study will include children and adolescents whose diagnosis of TE has been retained by an abnormal movement specialist before the age of 18 years.

Each child will benefit from an examination and a neurological and general clinical examination, a functional questionnaire, an electromyogram with accelerometer.

Will be determined: demographic characteristics (age, sex and ethnicity), family history of essential tremor, age of onset of tremor, tremor characteristics (location, occurrence conditions, aggravating or precipitating factors, scalability); additional examinations carried out and the treatments proposed or taken by the child as well as the functional repercussions of TE in the child.

Patients with tremor who meet the inclusion and exclusion criteria will be selected retrospectively or prospectively from the active queue of patients at each center.

Being tested
electromyographic essential tremor
Medical subject headings
Essential Tremor

What participants receive

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

  • electromyographic essential tremorOther

    • Making a recording electromyographic recording of the essential tremors in each child included at prospective.
    • Collect an electromyographic recording of essential tremors already made in each child included at retrospective.
Study groups in NCT03487705
Study groupRoleWhat they receive
child essential tremorOtherelectromyogram with accelerometer
Receives: Other: electromyographic essential tremor

What is being measured

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

  1. characteristics of TE

    échelle Fahn-Marin- Tolosa FMT

    Measured: 1 day

Secondary outcomes (1)
  1. determine the electrophysiological characteristics impact of TE functional questionnaire, an electromyogram with accelerometer.

    electromyogram with accelerometer

    Measured: 1 day

Timeline

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

  1. First posted4 Apr 2018
  2. Study start1 Jul 2018
  3. Primary completion2 Jul 2021
  4. Study completion2 Jul 2021

Why it stopped: Halted Prematurely due to difficulties in inclusion.

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
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03487705
Sponsor's protocol ID
UF9770
Status last verified
Sep 2021
First submitted
1 Feb 2018
Last updated
18 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing electromyographic essential tremor in people with Essential Tremor, run by University Hospital, Montpellier at 1 site in France.

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 5 inclusion and 8 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: stopped early, as of the sponsor's last update on 18 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Halted Prematurely due to difficulties in inclusion.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

characteristics of TE (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Nov 2021.

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