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Bulimia NervosaNCT01038128

An Open Label Trial of Memantine in the Treatment of Bulimia Nervosa and Body Dysmorphic Disorder

A study testing Memantine in people with Bulimia Nervosa and Body Dysmorphic Disorder, run by Mclean Hospital 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 primary objective of this 13-week clinical trial is to test the hypothesis that treatment with Memantine will significantly improve the symptoms of those suffering from either bulimia nervosa, purging type or suffering from body dysmorphic disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bulimia Nervosa, Body Dysmorphic Disorder
What is being tested?
Memantine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
Dec 2009to May 2011
Phase
Interventional
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants must meet DSM-IV criteria for a current diagnosis of bulimia nervosa as determined by the Structured Clinical Interview for DSM-IV (SCID) and Eating Disorder Examination (EDE).
  • Participants must report an average of 3 or more binges and vomiting episodes per week in the 2-week period prior to the screening visit.
  • Male or Female between 18 and 65 years of age, inclusive.
  • Female participants must be: postmenopausal for at least one year, surgically sterile, or practicing an effective method of birth control (e.g., prescription oral contraceptives, contraceptive injections, intrauterine device, double-barrier method, contraceptive patch, male partner sterilization, abstinence and agreeing to continue abstinence or to use one of the acceptable methods of contraception just enumerated should sexual activity commence) before entry and throughout the study; and have a negative serum pregnancy test at the screening visit.
  • Participants must have observed a designated washout period of at least seven days or a period equal to five half-lives of prohibited medications.
  • Participants must be able to take oral medication, adhere to the medication regimens, and be willing to return for regular visits.
Show all 30Show fewer
  • Participants must be able and willing to read and comprehend written instructions and comprehend and complete all scales and questionnaires required by the protocol.
  • Participants must have signed an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study.
  • Inclusion criteria for participants with body dysmorphic disorder are identical to those for bulimia nervosa above, with the following differences in the first two criteria:
  • Participants must meet DSM-IV criteria for a current diagnosis of body dysmorphic disorder as determined by the SCID.
  • Participants must exhibit a score of ≥ 20 on the Body Dysmorphic Disorder Version of the Yale Brown Obsessive Compulsive Scale (BDD-YBOCS) at a score of ≥ 5 on the first three items of the BDD-YBOCS, which are the items that assess the DSM-IV criteria for Body Dysmorphic Disorder.
  • Exclusion Criteria for both Bulimia Nervosa and Body Dysmorphic Disorder:
  • Participants with a lifetime diagnosis of schizophrenia, other psychotic disorder, or bipolar disorder as defined by DSM-IV and supported by the SCID.
  • Participants with clinically significant current depression or who, in the investigators' judgment, might require intervention with either pharmacological or non-pharmacological therapy for major depressive disorder over the course of the study.
  • Participants judged clinically to be at suicidal or homicidal risk by the study physician.
  • Participants meeting DSM-IV criteria for any form of substance dependence or abuse (with the exception of nicotine or caffeine dependence) within 3 months prior to the screening visit.
  • Participants meeting DSM-IV criteria for anorexia nervosa within 3 months prior to the screening visit.
  • Participants with a current DSM-IV diagnosis of an organic mental disorder.
  • Participants who have begun to receive formal psychotherapy (cognitive-behavioral therapy, interpersonal therapy or self-guided cognitive-behavioral therapy) for bulimia nervosa within 6 months prior to the screening visit.
  • Participants who display a positive urine screen for drugs of abuse (phencyclidine, cocaine, amphetamines, tetrahydrocannabinol, and opiates) at the screening visit.
  • Participants who have previously received memantine for any reason.
  • Participants who have received an investigational medication within 30 days of the screening visit.
  • Participants who are pregnant or lactating.
  • Participants with a body mass index (BMI) less than 18.5 or greater than 35.
  • Participants who have abused ipecac as a method of purging within the past 2 years.
  • Participants who exhibit a serum potassium level of less than 3.0 mEq/L.
  • Participants with thyroid-stimulating hormone concentrations outside the range of 0.5-5.0 lU/mL.
  • Participants with clinically significant or unstable medical conditions
  • Participants who in the opinion of the investigator should not be enrolled in the study because of the precautions, warnings or contraindications sections of the prescribing information for memantine
  • Employees of the investigator, individuals with direct involvement in studies under the direction of the study investigators, as well as family members of the employees of the investigators.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • McLean Hospital

    Belmont, Massachusetts, 02478

Other trials in United States

About this study

Official title: Antiglutamatergic Treatment of Bulimia Nervosa and Body Dysmorphic Disorder: An Open-Label Trial of Memantine

The primary objective of this 13-week clinical trial is to test the hypothesis that treatment with Memantine will significantly improve the symptoms of those suffering from either bulimia nervosa, purging type or suffering from body dysmorphic disorder.

Read the detailed description

The primary objective of this clinical trial is to test the hypothesis that treatment with Memantine, an anti-glutamatergic drug, will significantly improve the core symptoms of those suffering from either bulimia nervosa, purging type or suffering from body dysmorphic disorder.

We will test this hypothesis by performing a 13-week open label study investigating the use of memantine, at a dose of 10-40mg daily, as a treatment for patients with either bulimia nervosa or body dysmorphic disorder. Improvement for patients with bulimia nervosa will be assessed using the Frequency of binge eating and vomiting as recorded in diary card, Eating Disorder Evaluation (EDE), and the Yale-Brown-Cornell Eating Disorders Scale (YBC-EDS). Improvement for patients with body dysmorphic disorder will be assessed using the the Yale-Brown-Cornell Eating Disorders Scale (YBC-EDS) and Brown Assessments of Beliefs Scale. In addition both groups will also receive the Clinical Global Impression (CGI) Severity and Improvement Scales (clinician rated), Patient Global Impression of Improvement (PGI-Improvement), Montgomery Asberg Depression Rating Scale (MADRS), Hamilton Anxiety Rating Scale (HAM-A), Barratt Impulsiveness Scale (BIS), Version 11, Sheehan Disability Scale (SDS), and Columbia Suicide Severity Rating Scale (C-SSRS).

Being tested
Memantine
Keywords
Bulimia nervosa, Bulimia, Body dysmorphic disorder, Eating disorders, Body image, Binge eating, purging
Medical subject headings
Bulimia Nervosa, Body Dysmorphic Disorders, Bulimia, Feeding and Eating Disorders

What participants receive

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

  • MemantineDrug

    Also called Namenda

    Drug: Memantine, 10-40 mg daily

Study groups in NCT01038128
Study groupRoleWhat they receive
MemantineExperimentalMemantine, 10-40 mg daily
Receives: Drug: Memantine

What is being measured

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

  1. Number of Binge Eating and Self-induced Vomiting Episodes

    Number of self-reported binge eating and self-induced vomiting episodes during the week prior to the Baseline and Endpoint Visits.

    Measured: Baseline to 12 weeks

  2. Ratings of Eating Pathology

    Ratings obtained from the self-induced vomiting and laxative misuse sections of the Eating Disorder Examination. The scale asks participants to calculate discreet episodes of self-induced vomiting and laxative misuses over the period of four weeks. Generally, the value obtained is the number of occurrences. However, in cases where the number of occurrences was too great to be calculated, the number "777" was used. The scale is therefore open-ended, with higher numbers coinciding with a greater number of episodes.

    Measured: Baseline to 12 weeks

  3. Clinical Global Impression Scale

    Disorder severity is measured based on the Clinical Global Impression Scale. The scale ranges from 1 unit (Not at all ill) to 7 units (extremely ill).

    Measured: Baseline to 12 weeks

  4. Body Dysmorphic Disorder Version of the Yale Brown Obsessive Compulsive Scale

    The scale ranges from 0 to 91 units, with 0 representing the least ill and 91 representing the most ill.

    Measured: Baseline to 12 weeks

  5. Brown Assessments of Belief Scale

    The range for this scale is 0 to 28 units, with 0 representing the least ill and 28 representing the most ill.

    Measured: Baseline to 12 weeks

Timeline

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

  1. First posted23 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionMay 2011
  4. Study completionMay 2011

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01038128
Sponsor's protocol ID
2009-P-001901
Status last verified
Apr 2015
First submitted
21 Dec 2009
Last updated
4 May 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Memantine in people with Bulimia Nervosa and Body Dysmorphic Disorder, run by Mclean Hospital 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 30 inclusion and 0 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 4 May 2015. 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. 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?

Yes. Results are posted in the registry (first posted 12 Jun 2012). 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?

Number of Binge Eating and Self-induced Vomiting Episodes (time frame: Baseline to 12 weeks). The study lists 5 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 4 May 2015.

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