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SialorrheaPhase 2NCT01653132

Incobotulinum Toxin A (Xeomin®) for Troublesome Sialorrhea in Parkinson's Disease (PD)/Parkinsonism

A Phase 2 study testing Incobotulinum Toxin A in people with Sialorrhea, run by Beth Israel Deaconess Medical Center 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

This study is being conducted this study to determine whether injections of Xeomin®, a type of botulinum toxin into the glands that produce saliva (one pair just below and in front of the ear and the other just under the jaw line) are safe and effective to treat excessive saliva, or drooling in patients with… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Sialorrhea
What is being tested?
Incobotulinum Toxin A
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteUnited States
Study dates
Mar 2012to Sep 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • For PD/ Parkinsonism: 1. PD, Multiple Systems Atrophy (MSA), or Progressive Supranuclear Palsy (PSP) diagnosed by clinical criteria, ages 20-80 with troublesome sialorrhea as defined below**.
  • Sialorrhea that patients or their families or treating physicians think is troublesome
  • Swallowing function: Functional Oral Intake Scale (FOIS)* of 5 or greater
  • If patients have been treated with other medications for sialorrhea earlier, they should be off the medications at least 4 weeks prior to the baseline evaluation.
  • If they are on other medications for sialorrhea at the time of the baseline evaluation, the doses will be held stable throughout the period of the study.
  • Women of child bearing age will need to be on a reliable method of birth control for the duration of the study.

Who cannot join

  • For PD:
  • Current use of Coumadin
  • Concurrent significant medical illness
  • History of myasthenia gravis or Lambert-Eaton Syndrome
  • Ongoing substance abuse
  • History of unreliable follow-up
  • Past use of Xeomin® or other botulinum toxin preparations
  • Cognitive impairment, defined as a score ≤ 23/30 on the Mini Mental Status Exam

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Randomized Double Blind Placebo Controlled Cross-Over Study of Incobotulinum Toxin A (Xeomin®) for Troublesome Sialorrhea in Parkinson's Disease (PD)/Parkinsonism

This study is being conducted this study to determine whether injections of Xeomin®, a type of botulinum toxin into the glands that produce saliva (one pair just below and in front of the ear and the other just under the jaw line) are safe and effective to treat excessive saliva, or drooling in patients with Parkinson's Disease (PD)/parkinsonism.

Read the detailed description

Participants will be recruited if they have Parkinson's disease, Parkinsonism. Inclusion and exclusion criteria are summarized below. Participants will be screened at the first visit to make sure they are eligible for the trial. They will then undergo baseline testing including neurologic evaluation, questions to assess their memory and cognitive status and evaluation of their disease status using parts of the Unified Parkinsons's Disease Ratings Scale (UPDRS) that are routinely used to follow disease progression. They will be given a questionnaire to evaluate the severity of their drooling. Their saliva production will be measured by having them spit into a cup for 5 minutes, twice.

At the first visit, after making sure they are eligible for the study and performing the baseline testing and procedures, they will be given either Xeomin or placebo (saline injections without medication) injections in the 4 glands that produce saliva. They will not know which injection they received. This visit will take about 2 hours. They will be followed up every month and asked about side effects, have neurologic evaluation and UPDRS testing and fill-in the questionnaire for drooling severity. Saliva volume will be measured as done at the first visit. At either Month 4 or 5, participants will receive the second injection. This will be a "cross-over" injection, i.e., if they received Xeomin at the first injection they will receive saline at the second and vice versa. Thus, all participants will receive the study medication Xeomin, either as the first injection or the second injection at 4 months or 5 months. The follow up after the second injection will be one monthly visit for 3 months, with similar evaluations as described above. The follow-up visit will take about 1 hour each.

Conditions
Sialorrhea
Being tested
Incobotulinum Toxin A, Placebo
Keywords
PD
Medical subject headings
Sialorrhea

What participants receive

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

  • Incobotulinum Toxin ADrug

    Also called Xeomin

    Twenty units (0.2 ml) of incobotulinum toxin A were injected into each parotid gland and 30 units (0.3 ml) to each submandibular gland for a total dose of 100 units using anatomical landmarks

  • PlaceboDrug

    Also called Saline

    Sterile, preservative free 0.9% saline, 1 ml, was used as placebo, and injected into the parotid (0.2 ml each) and submandibular (0.3ml each) glands .

Study groups in NCT01653132
Study groupRoleWhat they receive
Incobotulinum Toxin AExperimentalTwenty units (0.2 ml) of incobotulinum toxin A injected into each parotid gland and 30 units (0.3 ml) to each submandibular gland for a total dose of 100 units using anatomical landmarks
Receives: Drug: Incobotulinum Toxin A
PlaceboPlacebo comparatorSterile, preservative free 0.9% saline, 1 ml, was used as placebo, and injected into the parotid (0.2 ml each) and submandibular (0.3ml each) glands .
Receives: Drug: Placebo

What is being measured

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

  1. Objectively Measured Salivary Weight

    Change in saliva weight between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period.

    Measured: baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

  2. Objectively Measured Percentage Salivary Weight

    Percentage change in saliva weight between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period.

    Measured: baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

Secondary outcomes (3)
  1. Change in Drooling Frequency and Severity Scale (DFSS) Scores

    measured between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period.Drooling Frequency and Severity Score. The Drooling Score equals the sum of the Severity and Frequency sub-scores. The range is 2-9, higher numbers represent worse drooling Drooling Severity Scale

    1. = Never drools, dry
    2. = Mild-drooling, only lips wet
    3. = Moderate- drool reaches the lips and chin
    4. = Severe- drool drips off chin \& onto clothing
    5. = Profuse- drooling off the body and onto objects (furniture, books) Drooling Frequency Scale
    6. = No drooling 2. = Occasionally drools 3. = Frequently drools 4. = Constant drooling

    Measured: baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

  2. Number of Participants With Response, Defined as Subjects With ≥ 2 Point Improvement in the DFSS Scores.

    measured between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period.

    Measured: baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

  3. Number of Participants With Response, Defined as Subjects With ≥ 20% Reduction in Saliva Volume.

    measured between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

    Measured: between baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period

Timeline

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

  1. First posted30 Jul 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionSep 2014
  4. Study completionSep 2014

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01653132
Sponsor's protocol ID
2011P00304
Status last verified
Feb 2017
First submitted
25 Jul 2012
Last updated
14 Mar 2017
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Incobotulinum Toxin A in people with Sialorrhea, run by Beth Israel Deaconess Medical Center 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 6 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: finished, as of the sponsor's last update on 14 Mar 2017. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Dec 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Objectively Measured Salivary Weight (time frame: baseline and one month post-injection in the Incobotulinum toxin A period compared to the placebo period). The study lists 2 primary outcomes in all. 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 14 Mar 2017.

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