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Torticollis, DystoniaPhase 4NCT02618889

OnabotulinumtoxinA in the Management of Psychogenic Dystonia

A Phase 4 study testing CBT in people with Torticollis, Dystonia, run by University of Cincinnati at 1 site in United States.

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

The purpose of this research study is to evaluate if patients with psychogenic dystonia treated with onabotulinumtoxinA (BOTOX) injections will demonstrate lower severity and disability at one month and at three months than those having received placebo injections Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Torticollis, Dystonia
What is being tested?
CBT
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
15 Jan 2016to 30 Jun 2017
Phase
Phase 4
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must meet standard criteria for clinically definite PsyD;17
  • PsyD severity and disability score ≥ 10 as measured by the RSPMD (Appendix 1);10
  • Dystonic posturing must have been present without remission for a period longer than 1 year.
  • Between the ages of 18 and 75, inclusive

Who cannot join

  • Prior treatment with any BoNT
  • Presence of clinically unstable medical condition other than the condition under evaluation
  • Concurrent participation in another investigational drug or device study within 30 days prior to study enrollment.
  • We will also exclude subjects with medical disorders deemed at increased risk when exposed to BoNT, including myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or other neuromuscular disorders.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alberto Espay

    Cincinnati, Ohio, 45267

Other trials in United States

About this study

The purpose of this research study is to evaluate if patients with psychogenic dystonia treated with onabotulinumtoxinA (BOTOX) injections will demonstrate lower severity and disability at one month and at three months than those having received placebo injections

Read the detailed description

Specific Aim 1: To investigate the effect of BoNT on PsyD severity and disability.

We will measure the changes in severity, duration, and incapacitation scores of the Rating Scale for Psychogenic Movement Disorders (RSPMD)10 in adult patients with clinically definite PsyD one month after intramuscular injections with onabotulinumtoxinA in selected muscles of the affected limb(s).

H1: PsyD patients treated with onabotulinumtoxinA injections will demonstrate lower severity and disability at one month than those having received placebo injections.

Specific Aim 2: To investigate the effect of CBT on PsyD severity and disability with and without BoNT pretreatment.

We will examine the extent to which any changes in severity and disability of PsyD, as measured by the RSPMD, after 12 weekly CBT sessions, can be influenced by pre-CBT injections with onabotulinumtoxinA.

Being tested
CBT
Medical subject headings
Torticollis, Dystonia

What participants receive

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

  • CBTBehavioural

    All participating subjects will start a 12-week CBT treatment program. These consist of weekly 1-hour CBT sessions led by a cognitive therapist. Assessments will be repeated at week 16. All PsyD subjects will undergo a 15-minute, structured diagnostic interview (Mini International Neuropsychiatric Interview (MINI)) developed to screen for axis I DSM-IV and ICD-10 psychiatric disorders. We will also use two clinician-rated instruments to assess comorbid psychopathology in PsyD patients, the 17-item Hamilton Depression Rating Scale (HAM-D), to evaluate for depressed mood, vegetative and cognitive symptoms of depression; and the 14-item Hamilton Anxiety Rating Scale (HAM-A) to evaluate psychic and somatic anxiety. These scales will be administered as part of a structured interview.

Study groups in NCT02618889
Study groupRoleWhat they receive
CBT plus botoxActive comparatorParticipants will be randomized to receive BoNT (onabotulinumtoxinA). Patients will undergo study assessments four weeks later. We will inject a total of 250 units of onabotulinumtoxinA, as the average optimal dose in cervical dystonia,11 using a 100:1 dilution with normal saline. The target muscles will be the ones deemed most active in the cervical region or in any of the affected limbs. If several limbs are affected, only up to two will be targeted in similar fashion, with a total dose not to exceed 400 units altogether (250 +150 units, if involvement is asymmetric or unilateral [leg and arm, respectively]; 200 + 200 units, if involvement is symmetric).
Receives: Behavioral: CBT
CBT plus placeboPlacebo comparatorParticipants will be randomized to receive normal saline (placebo). We will inject a total of 250 units of normal saline, as this is the average optimal dose of onabotulinumtoxinA in cervical dystonia. The target muscles will be the ones deemed most active in the cervical region or in any of the affected limbs. If several limbs are affected, only up to two will be targeted in similar fashion, with a total dose not to exceed 400 units altogether (250 +150 units, if involvement is asymmetric or unilateral [leg and arm, respectively]; 200 + 200 units, if involvement is symmetric).
Receives: Behavioral: CBT

What is being measured

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

  1. Rating Scale for Psychogenic Movement Disorders (RSPMD)

    Primary outcome measures will be the combined severity, duration factor, and incapacitation scores (investigator-rated) of the Rating Scale for Psychogenic Movement Disorders (RSPMD, 0-12 per each limb and head [maximum for all five regions: 60]) (see Appendix 1).

    Measured: 4 months

Secondary outcomes (3)
  1. Clinical Global Impression (CGI) of change

    7-point Likert scale ("very much improved," to "very much worse")

    Measured: 4 months

  2. Hamilton Depression Rating Scale (HAM-D)

    neuropsychiatric measures of depression.

    Measured: 4 months

  3. Hamilton Anxiety Rating Scale (HAM-A)

    neuropsychiatric measures of depression.

    Measured: 4 months

Timeline

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

  1. First posted2 Dec 2015 (estimated)
  2. Study start15 Jan 2016
  3. Primary completion30 May 2017
  4. Study completion30 Jun 2017

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02618889
Sponsor's protocol ID
2015-4496
Status last verified
Nov 2018
First submitted
21 Oct 2015
Last updated
30 Nov 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing CBT in people with Torticollis, Dystonia, run by University of Cincinnati at 1 site in United States.

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 4 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: finished, as of the sponsor's last update on 30 Nov 2018. 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 United States. 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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?

Rating Scale for Psychogenic Movement Disorders (RSPMD) (time frame: 4 months). 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 30 Nov 2018.

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