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Major Depressive DisorderPhase 3T-CIDNCT04317001

Treatment for Cognitive Impairment in Depression

A Phase 3 study testing Modafinil in people with Major Depressive Disorder, run by Stanford University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The proposed study seeks to investigate the effects of modafinil on cognitive function in depression, which holds promise for better treating cognitive impairment in depression, as well as better understand cognitive dysfunction in MDD from a neural rather than diagnostic point of view to better classify and treat… Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Modafinil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Dec 2018to 30 Nov 2024
Phase
Phase 3
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 18-50 years of age (inclusive)
  • Fluent and literate in English, and show non-impaired intellectual abilities to ensure adequate comprehension of the task instructions
  • Meet diagnostic criteria for major depressive disorder
  • Experiencing cognitive impairment attributed to depression that perform less than 0.5 standard deviations below the norm on a minimum of two cognitive domains on baseline cognitive testing
  • Medication naïve to Modafinil. (Subjects can previously have been treated on antidepressants. If their usual treating physician is supportive, participants who are currently on an antidepressant can be tapered off the antidepressant to participate.)
  • Written, informed consent
  • MRI scanning eligibility, including no evidence of any form of metal embedded in the body (e.g., metal wires, nuts, bolts, screws, plates, sutures), as these produce artifacts when brain imaging. All potential subjects will need to successfully complete the screening forms at the Stanford Center for Cognitive and Neurobiological Imaging (CNI).

Who cannot join

  • Current Axis 1 psychiatric disorder other than major depressive disorder
  • Concurrent participation in other intervention or treatment studies
  • Severe impediment to vision, hearing and/or hand movement, likely to interfere with ability to complete the assessments, or are unable and/or unlikely to follow the study protocols
  • Impaired decision-making capacity
  • Medical/neurological illness that result in cognitive impairment
  • Current or prior use of psychotropic medications
Show all 17Show fewer
  • Body Mass Index outside healthy range (18-30).
  • Magnetic resonance contraindication
  • History of alcohol or substance (e.g., sedative-hypnotics, cannabis, stimulants, opioids, cocaine, hallucinogens) abuse or dependence
  • Lifetime history of medical illness that may compromise cognitive functioning (including neurological disorders such as seizures or stroke, Parkinson's disease, dementia)
  • History of head injury with loss of consciousness
  • History of mental retardation
  • Active suicidal ideation or history of suicide attempt in past year
  • Treatment-resistant hypertension or any known cardiovascular disease
  • Women who are pregnant or breastfeeding
  • Kidney or liver function impairment
  • Taking any medication contraindicated with modafinil including hormonal contraceptives, anticonvulsants (e.g. diazepam, phenytoin), propranolol, warfarin, drugs that are metabolized by CYPC19 or CYP3A enzymes.

About this study

Official title: Developing Improved Treatment for Cognitive Impairment in Depression

The proposed study seeks to investigate the effects of modafinil on cognitive function in depression, which holds promise for better treating cognitive impairment in depression, as well as better understand cognitive dysfunction in MDD from a neural rather than diagnostic point of view to better classify and treat these disabling symptoms.

Read the detailed description

Vortioxetine is the only FDA approved medication for treating cognitive impairment in depression. This medication, however, takes a minimum of 6-8 weeks to take effect and is only effective in a subset of patients. Modafinil, has shown some benefit in off-label treatment of cognitive dysfunction in psychiatric disorders. The effects of modafinil on cognitive function in both healthy controls and treatment resistant and partially remitted individuals with MDD have shown promising results. To date, however, studies have focused on modafinil's potential as an augmenting agent for treatment resistant depressive symptoms, but have not examined its effects on cognitive function in depression as a primary outcome measure. Modafinil's ability to treat cognitive symptoms in non-treatment refractory or partially remitted individuals specifically struggling with cognitive impairment resulting from MDD have not been assessed. Further, we lack a mechanistic understanding of modafinil's effects on brain circuitry.

The proposed research seeks to examine the effects of modafinil on different domains of cognitive function such as attention, working memory and processing speed, as well as its underlying effects on brain circuitry in individuals who demonstrate cognitive impairment and meet criteria for first episode of major depressive disorder. Specifically, this study would examine the effect of administering low dose modafinil, a drug that has been used off-label to treat cognitive dysfunction in psychiatric disorders, on cognitive function in major depressive disorder in a two-session double-blind, randomized, placebo-controlled design.

The primary aim of the study is to examine the effect of modafinil on domains of cognitive processing and function in depression as well as the neural mechanisms underlying its effects using functional magnetic resonance imaging (fMRI). A secondary aim of this study is to compare the efficacy of modafinil in treating cognitive dysfunction to that of vortioxetine in an optional phase 2 open-label follow up. In an optional second phase of the study, participants randomized to the placebo group, will have the option of enrolling in an open label trial of either modafinil or vortioxetine, the only currently FDA approved medication to treat cognitive impairment in depression. Study findings may provide the foundations for future work focused on treating cognitive impairment in depression.

Being tested
Modafinil, Placebo
Keywords
cognition
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.

  • ModafinilDrug

    Also called Provigil

    Treatment will be with 100mg of modafinil for the two week primary phase of the study

  • PlaceboDrug

    placebo

Study groups in NCT04317001
Study groupRoleWhat they receive
Active treatment with modafinilActive comparatoractive intervention
Receives: Drug: Modafinil
PlaceboPlacebo comparatorplacebo intervention
Receives: Drug: Placebo

What is being measured

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

  1. Change in Depression, Anxiety and Stress Scale (DASS)

    A 42-item self report scale that can be considered in the context of depression using the DASS depression scale.

    Measured: Day 1, Day 14 and Day 28

Timeline

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

  1. First posted20 Mar 2020
  2. Study start1 Dec 2018 (estimated)
  3. Primary completion30 Nov 2022 (estimated)
  4. Study completion30 Nov 2024 (estimated)

Why it stopped: Researcher leading the study moved institutions study not feasible

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Model description
Randomized double-blinded placebo control
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04317001
Sponsor's protocol ID
46217
Acronym
T-CID
Status last verified
Mar 2020
First submitted
17 Mar 2020
Last updated
20 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Modafinil in people with Major Depressive Disorder, run by Stanford University.

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 17 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: withdrawn, as of the sponsor's last update on 20 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 was withdrawn before enrolling participants, so there are no results.

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?

Change in Depression, Anxiety and Stress Scale (DASS) (time frame: Day 1, Day 14 and Day 28). 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 20 Mar 2020.

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