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Depressive Disorder, MajorNCT00186498

Memantine to Reduce Neurocognitive Deficits Following Unilateral ECT for the Treatment of a Major Depression

A study testing memantine in people with Depressive Disorder, Major, run by Stanford University 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 study is to determine whether taking the medication memantine reduces impairment of memory and attention associated with electroconvulsive therapy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Depressive Disorder, Major
What is being tested?
memantine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
11 participants
Where
1 siteUnited States
Study dates
Feb 2004to Feb 2008
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meets DSM-IV criteria for Major Depressive Disorder
  • 18 to 75 years of age and able to provide legal consent
  • Referred to Stanford ECT service by treating physician for unilateral electroconvulsive therapy with inpatient hospitalization
  • Competed process for consenting to the clinical use of ECT according to California State law
  • Females of childbearing potential will be required to use a double-barrier method of contraception, which includes foam and either condom and diaphragm, IUD, and/or implant during study.\
 Exclusion Criteria:- Treatment with ECT in the 6 months prior to screening
  • Meets criteria for drug or alcohol abuse or dependence in the 6 months prior to screening
Show all 13Show fewer
  • Use of alcohol or illegal drugs within seven days of randomization or during study. Patients may be excluded for use during a period greater than 7 days, per study physician's discretion
  • Presence of unstable or untreated cardiovascular disease, hypertension, or endocrine disorder as determined by the investigator
  • use of antipsychotic, antidepressant, or other prescription medications unless dose is stable for at least 7 days prior to randomization.
  • Use of any investigational treatment within 30 days of randomization
  • Previous allergic reaction to memantine or drugs of similar chemical structure.
  • Women who are pregnant or breastfeeding are not advised to participate in the research study
  • Any neurological disorder or organic brain condition that would confound neurocognitive testing

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Memantine as an Adjunctive Agent to Reduce Neurocognitive Deficits Following Unilateral ECT for the Treatment of a Severe Major Depressive Episode

The purpose of this study is to determine whether taking the medication memantine reduces impairment of memory and attention associated with electroconvulsive therapy.

Read the detailed description

The primary objective of this study is to determine whether the novel NMDA antagonist memantine, FDA approved for use in moderate to severe alzheimers dementia, may reduce the neurocognitive deficits associated with right unilateral ECT treatments in patients receiving ECT for a severe and relatively refractory Major Depressive episode.

Our hypothesis is that the use of an NMDA antagonist would reduce intracellular calcium levels, and glutamatergic stimulation during ECT. This reduction in excitatory stimulation during ECT would reduce hippocampal and prefrontal neuronal endangerment and dysfunction, thereby reducing cognitive impairment associated with right unilateral ECT treatments. We also hypothesize that ACTH and cortisol levels will correlate with neurocognitive impairment in placebo treated subjects, but not in the memantine treated individuals.

Being tested
memantine, Placebo Oral Capsule
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • memantineDrug

    Also called Nameda

    Patients received a memantine containing capsule starting the day before ECT begins and while receiving ECT

  • Placebo Oral CapsuleDrug

    Also called Sugar Pill

    Patients received a placebo capsule starting the day before ECT begins and while receiving ECT

Study groups in NCT00186498
Study groupRoleWhat they receive
Placebo Oral CapsulePlacebo comparatorPatients received a placebo capsule starting the day before ECT begins and while receiving ECT
Receives: Drug: Placebo Oral Capsule
memantineExperimentalPatients receive memantine starting the day before ECT begins and while receiving ECT
Receives: Drug: memantine

What is being measured

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

  1. Memantine Effect on CVLT Long Term Recall After Right Unilateral ECT Treatment.

    The California Verbal Learning Test Delayed Free Recall is a measure of episodic verbal learning and memory. These results are from the Free Recall subtest. In this test the subject must recall a list of 16 nouns after 20 minutes without cueing. It assesses auditory encoding, recall and recognition. Scores reflect the number of correct recall of the presented words, and scores are are then normalized by age. A higher score reflects better memory function.

    Measured: 30 days

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startFeb 2004
  3. Primary completionFeb 2006
  4. Study completionFeb 2008

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00186498
Sponsor's protocol ID
NAM-10
Status last verified
Aug 2019
First submitted
14 Sep 2005
Last updated
27 Sep 2019
Data monitoring committee
No
Individual data sharing
No: No individual data will be available

Questions about this trial

What is this clinical trial studying?

A study testing memantine in people with Depressive Disorder, Major, run by Stanford University 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 13 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 27 Sep 2019. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Sep 2019). 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?

Memantine Effect on CVLT Long Term Recall After Right Unilateral ECT Treatment. (time frame: 30 days). 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 27 Sep 2019; AzTrials last refreshed its copy on 7 Nov 2026.

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