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Idiopathic Cervical DystoniaRINOCERAUSNCT03946046

Targeting Methods of Botulinum Toxin Injections for Cervical Dystonia

A study testing Clinical targeting and Ultrasonography targeting in people with Idiopathic Cervical Dystonia, run by University Hospital, Lille at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Botulinum toxin injections are the treatment of choice for cervical dystonia. Even if this treatment is successful for most of the patients, partials or completes failures still remained. Usually, botulinum toxin injections are realized by clinical localization techniques (observation and palpation of target muscles). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Idiopathic Cervical Dystonia
What is being tested?
Clinical targeting and Ultrasonography targeting
Could I receive a placebo?
No, everyone receives an active treatment
How many people
132 participants
Where
1 siteFrance
Study dates
27 Mar 2019to 14 Apr 2020
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient older than 18 years old
  • Focal idiopathic cervical dystonia treated by injections of Botulinum toxin type A (onabotulinumtoxinA, Botox® ; abobotulinumtoxinA, Dysport® ; or incobotulinumtoxinA, Xeomin®).
  • Patient who have previously received at least 3 cycles of botulinum toxin A injections in this specific indication
  • Injections realized with clinical targeting exclusively or ultrasonography targeting exclusively
  • Patient who is not opposed to its participation in this study
  • Patient affiliated to the Sécurité Sociale
  • Patient able to comply with study procedures and study duration

Who cannot join

  • Woman pregnant, woman of childbearing age not taking effective contraception or breastfeeding
  • Contraindication of botulinum toxin injections as :
  • Hypersensivity to the botulinum toxin A or to an excipient of the commercialized treatment (onabotulinumtoxinA, Botox® ; abobotulinumtoxinA, Dysport® ; incobotulinumtoxinA, Xeomin®)
  • Generalized muscular activity disorder (Myasthenia gravis, Lambert-Eaton syndrome)
  • Infection or inflammation of the injection site
  • Concomitant treatment that can interact with botulinum toxin A or modify the function of the neuromuscular synapse junction (anticholinergics, curare and other myorelaxing agents, Aminoglycosides, amino-4-quinolines)
Show all 9Show fewer
  • Documented resistance to the botulinum toxin A
  • Inability to receive the information, inability to participate to the all study duration, refusal to sign the consent
  • EMG-guided botulinum toxin injections

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Roger Salengro, CHRU de Lille - Service de neurologie A

    Lille, 59037

Other trials in France

About this study

Official title: Results of Botulinum Toxin Injections for Cervical Dystonia : Benefits of Ultrasonography

Botulinum toxin injections are the treatment of choice for cervical dystonia. Even if this treatment is successful for most of the patients, partials or completes failures still remained.

Usually, botulinum toxin injections are realized by clinical localization techniques (observation and palpation of target muscles). The use of Ultrasonography to guide injections of Botulinum toxin has theoretical benefits (as an improved precision, an improved reproducibility, the targeting of deep-seated muscles, and a lower risk of adverse events) but its interest has never been demonstrated.

Read the detailed description

Open label non-randomised controlled clinical trial comparing clinical localization techniques and ultrasonography to guide injections of Botulinum toxin A.

The primary outcome is to compare both techniques of injection regarding to the health impact of cervical dystonia (CDIP-58) measured 1 month after injection.

The results of this clinical trial will help the clinician to decide which strategy of injection is the most effective in terms of benefit/risk ratio to treat the cervical dystonia.

Being tested
Clinical targeting, Ultrasonography targeting
Keywords
Cervical dystonia, Botulinum toxin, Ultrasound-guided injection, CDIP58, TWSTRS-2
Medical subject headings
Torticollis

What participants receive

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

  • Clinical targetingProcedure or surgery

    The intervention consists of the injection of botulinum toxin A into muscles targeted by a clinical localization method (observation and palpation of target muscles)

  • Ultrasonography targetingProcedure or surgery

    The intervention consists of the injection of botulinum toxin A into muscles by ultrason-guided method

Study groups in NCT03946046
Study groupRoleWhat they receive
Clinical targetingExperimentalClinical localization method (observation and palpation of target muscles)
Receives: Procedure: Clinical targeting
Ultrasonography targetingExperimentalUltrason-guided method
Receives: Procedure: Ultrasonography targeting

What is being measured

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

  1. Cervical Dystonia Impact Profile 58 (CDIP-58)

    Variation of the total score obtained with The Cervical Dystonia Impact Profile

    Measured: 1 month after inclusion

Secondary outcomes (5)
  1. Placement of the injecting needle

    Assessment of the accurate placement of the injecting needle within the target muscle by ultrasonography in patients injected by the clinical targeting method (number and percent of discordances)

    Measured: the day of the inclusion

  2. GCI-I (Clinical Global Impressions - Improvement) patient scale

    Variation of the GCI-I (Clinical Global Impressions - Improvement) patient scale :

    1. = Very much improved : nearly all better; good level of functioning; minimal symptoms; represents a very substantial change
    2. = Much improved : notably better with significant reduction of symptoms; increase in the level of functioning but some symptoms remain
    3. = Minimally improved : slightly better with little or no clinically meaningful reduction of symptoms. Represents very little change in basic clinical status, level of care, or functional capacity
    4. = No change : symptoms remain essentially unchanged
    5. = Minimally worse : slightly worse but may not be clinically meaningful; may represent very little change in basic clinical status or functional capacity
    6. = Much worse : clinically significant increase in symptoms and diminished functioning
    7. = Very much worse : severe exacerbation of symptoms and loss of functioning

    Measured: 1 month after inclusion

  3. TWSTRS-2 (Toronto Western Spasmodic Torticollis Rating Scale) : pain scale only

    Variation of the TWSTRS-2 (Toronto Western Spasmodic Torticollis Rating Scale) : pain scale only

    Total score = 0 (no pain) to 40 (maximal pain)

    Measured: 1 month after inclusion

  4. TWSTRS-PSYCH (Toronto Western Spasmodic Torticollis Rating Scale - Psychiatric) scale

    Variation of the TWSTRS-PSYCH (Toronto Western Spasmodic Torticollis Rating Scale - Psychiatric) scale

    Total score = 0 (no psychiatric disorders) to 24 (important psychiatric disorders)

    Measured: 1 month after inclusion

  5. Rate of Adverse Events

    Adverse events related to the botulinum toxin injection (pain, swallowing disorders, hematoma, muscular weakness, dry mouth)

    Measured: 1 month after inclusion

Timeline

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

  1. First posted10 May 2019
  2. Study start27 Mar 2019
  3. Primary completion14 Apr 2020
  4. Study completion14 Apr 2020

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
132 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03946046
Sponsor's protocol ID
2017_68
Other IDs
2018-A02045-50
Acronym
RINOCERAUS
Status last verified
Apr 2021
First submitted
26 Apr 2019
Last updated
23 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Clinical targeting and Ultrasonography targeting in people with Idiopathic Cervical Dystonia, run by University Hospital, Lille 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 7 inclusion and 9 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: finished, as of the sponsor's last update on 23 Apr 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Cervical Dystonia Impact Profile 58 (CDIP-58) (time frame: 1 month after inclusion). 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 23 Apr 2021.

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