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ApathyPhase 3ADMET2NCT02346201

Apathy in Dementia Methylphenidate Trial 2

A Phase 3 study testing Methylphenidate in people with Apathy and Alzheimer's Disease, run by Johns Hopkins Bloomberg School of Public Health at 10 sites in 2 countries.

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

Apathy in Dementia Methylphenidate Trial 2 (ADMET 2) is a Phase III, placebo-controlled, masked, 6 month, multi-center randomized clinical trial sponsored by National Institutes of Aging involving 200 participants with Alzheimer's disease (AD). Read more about this study

Who is it for?
Any age
Conditions the study is for
Apathy, Alzheimer's Disease
What is being tested?
Methylphenidate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
10 sitesin 2 countries
Study dates
Jan 2016to 15 Jul 2020
Phase
Phase 3
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Possible or probable Alzheimer's disease (National Institute of Neurological and Communicative Disorders and Stroke - Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria), with Mini-Mental State Exam (MMSE) score of 10-28 inclusive
  • Clinically significant apathy for at least four weeks for which either
  • the frequency of apathy as assessed by the Neuropsychiatric Inventory (NPI) is 'Very frequently', or
  • the frequency of apathy as assessed by the NPI is 'Frequently' or 'Often' AND the severity of apathy as assessed by the NPI is 'Moderate' or 'Marked'
  • A medication for apathy is appropriate, in the opinion of the study physician
  • Provision of informed consent for participation in the study by potential participant or surrogate (with participant assent if the potential participant is unable to provide informed consent) and caregiver
Show all 9Show fewer
  • Availability of primary caregiver, who spends greater than ten hours a week with the potential participant and supervises his/her care, to accompany the potential participant to study visits and to participate in the study
  • Sufficient fluency, of both the potential participant and caregiver, in written and spoken English to participate in study visits, physical exams, and outcome assessments
  • If female, woman must be post-menopausal for at least 2 years or have had a hysterectomy

Who cannot join

  • Currently meets criteria for Major Depressive Episode, by Diagnostic Statistical Manual of Mental Disorder - IV (TR) criteria
  • Clinically significant agitation /aggression for which either
  • the frequency of agitation /aggression as assessed by the NPI is 'Very frequently', or
  • the frequency of agitation /aggression as assessed by the NPI is 'Frequently' AND the severity of the agitation as assessed by the NPI is 'Moderate', or 'Marked'
  • Clinically significant delusions for which either
  • the frequency of delusions as assessed by the NPI is 'Very frequently', or
Show all 25Show fewer
  • the frequency of delusions as assessed by the NPI is 'Frequently' AND the severity of the delusions as assessed by the NPI is 'Moderate', or 'Marked'
  • Clinically significant hallucinations for which either
  • the frequency of hallucinations as assessed by the NPI is 'Very frequently', or
  • the frequency of hallucinations as assessed by the NPI is 'Frequently' AND the severity of the hallucinations as assessed by the NPI is 'Moderate', or 'Marked'
  • Change to AD medications within the month preceding randomization, including starting, stopping, or dosage modifications
  • Change in anti-depressant (except for trazodone used for sleeping difficulties as described below) use within the 30 days preceding randomization or a period of time equal to 5 half-lives of drug, whichever period of time is longer
  • Use of trazodone > 50mg or lorazepam > 0.5mg or for indications other than sleeping difficulties within the 30 days preceding randomization or a period of time equal to 5 half-lives of drug, whichever period of time is longer. Other benzodiazepines are prohibited in the past 30 days or within 5 half-lives, whichever period of time is longer.
  • Failure of treatment with methylphenidate in the past for apathy after convincing evidence of an adequate trial as judged by study physician
  • Currently taking any amphetamine product, an antipsychotic, bupropion, or any medication that would prohibit the safe concurrent use of methylphenidate, including but not limited to monoamine oxidase inhibitors and tricyclic antidepressants within the 30 days preceding randomization or a period of time equal to 5 half-lives of drug, whichever period of time is longer
  • Need for acute psychiatric hospitalization or is suicidal in the opinion of the study physician
  • Significant communicative impairments that would affect participation in clinical trial
  • Central nervous system abnormalities (e.g., cerebral aneurysm), seizures (convulsions, epilepsy), Tourette's syndrome or presence of motor tics, or abnormal electroencephalograms
  • Lack of appetite that results in significant unintentional weight loss as determined by the study physician in the last three months
  • Uncontrolled hyperthyroidism
  • Any cardiovascular or cerebrovascular abnormality deemed to be clinically significant by the study physician, tachycardia (heart rate > 100 beats per minute), or uncontrolled hypertension (defined as medication non-compliance or past 3 months with a diastolic reading > 105 mm Hg), at the time of screening
  • Closed angle glaucoma or pheochromocytoma
  • Women with childbearing potential
  • Current participation in a clinical trial or study that may add significant burden or affect study outcomes
  • Any condition that, in the opinion of the study physician, makes it medically inappropriate or risky for the potential participant to enroll in the trial, including, but not limited to, contraindication to treatment with methylphenidate.

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

United States9 sites
  • Emory

    Atlanta, Georgia, 30322

  • Johns Hopkins University

    Baltimore, Maryland, 21224

  • Roper-St. Francis Healthcare

    Charleston, South Carolina, 29401

  • University Hospitals- Case Medical Center

    Cleveland, Ohio, 44106

  • University of Arkansas

    Little Rock, Arkansas, 72114

  • Yale Alzheimer's Disease Research Unit

    New Haven, Connecticut, 06510

  • Banner Alzheimer's Institute

    Phoenix, Arizona, 85006

  • University of Rochester

    Rochester, New York, 14620

  • Wake Forest

    Winston-Salem, North Carolina, 27106

Other trials in United States

Canada1 site
  • Sunnybrook Health Sciences Centre

    Toronto, Ontario

Other trials in Canada

About this study

Apathy in Dementia Methylphenidate Trial 2 (ADMET 2) is a Phase III, placebo-controlled, masked, 6 month, multi-center randomized clinical trial sponsored by National Institutes of Aging involving 200 participants with Alzheimer's disease (AD). ADMET 2 is designed to examine the efficacy and safety of methylphenidate as treatment for clinically significant apathy in AD participants. ADMET 2 will enroll participants from real world settings such as outpatient, nursing home, and assisted living facilities and will examine the effects of methylphenidate on apathy and cognition. ADMET 2 will also conduct careful safety monitoring.

Read the detailed description

ADMET 2 will examine in a masked, randomized trial the efficacy of methylphenidate for the treatment of clinically significant apathy in participants with Alzheimer's dementia. Efficacy will be assessed as the change in Neuropsychiatric Inventory Apathy subscale (NPI apathy) from baseline to 6 months and score on the Alzheimer's Disease Cooperative Study - Clinical Global Impression of Change (CGIC) scale at 6 months.

ADMET 2 will also examine the safety of methylphenidate for the treatment of clinically significant apathy in participants with Alzheimer's disease by measuring vital signs, electrolyte panels, adverse event reports, and electrocardiograms. Safety will also be measured by examining neuropsychiatric symptoms other than apathy using the Neuropsychiatric Inventory (NPI).

Changes from baseline to 6 months in other neuropsychological assessments as measured using the Dementia Apathy Interview and Rating (DAIR) scale will also be assessed.

Cost-effectiveness will be measured by assessing quality of life and economic assessment and cognitive changes using a cognitive battery that includes the Mini Mental State Exam (MMSE) and other scales.

A biomarker sub-study initiated part-way through the main trial will collect information on blood-based biomarkers, including microRNA, markers of oxidative stress, inflammation, neuronal loss and lipidomics.

Being tested
Methylphenidate, Placebo
Medical subject headings
Lethargy, Alzheimer Disease

What participants receive

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

  • MethylphenidateDrug

    Also called Ritalin

    Two 5mg methylphenidate over-encapsulated drug taken twice a day for 6 months (total of 20 mg methylphenidate per day), and psychosocial intervention

  • PlaceboDrug

    Two over-encapsulated placebo taken twice a day for 6 months and psychosocial intervention

Study groups in NCT02346201
Study groupRoleWhat they receive
MethylphenidateActive comparatorMethylphenidate, target dose 20 mg per day (range 10-20 mg per day), in 5 mg over-capsulated tablets, and psychosocial intervention
Receives: Drug: Methylphenidate
PlaceboPlacebo comparatorMatching over-encapsulated placebo and psychosocial intervention
Receives: Drug: Placebo

What is being measured

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

  1. Neuropsychiatric Inventory (NPI)

    Mean difference in change from baseline to 6 months in the NPI apathy subscale scores as administered by certified personnel to the study caregiver.

    SEVERITY is graded 1 to 3 and FREQUENCY is graded 1 to 4. The overall score for the domain is the product of the severity and frequency which ranges from 1 to 12 with higher scores indicating more apathy.

    Measured: baseline to 6 months

  2. Percentage of Participants With Change in Modified Alzheimer's Disease Cooperative Study- Clinical Global Impression of Change (CGIC)

    Percentage of individuals improving on Alzheimer's Disease Cooperative Study- Clinical Global Impression of Change (CGIC) from baseline to 6 months; the CGIC is a 7-point Likert scale used to rate each patient with the following scores: "marked worsening"(7), "moderate worsening" (6), "minimal worsening"(5), "no change"(4), "minimal improvement"(3), "moderate improvement"(2), "marked improvement"(1). Ratings were based on an interview with the caregiver and an examination of the patient. The CGIC requires the clinician to consider a number of aspects of apathy, such as level of initiative, level of interest, and emotional engagement. Reported data is the percentage of participants with minimal/moderate/marked improvement.

    Measured: Baseline to month 6

Timeline

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

  1. First posted26 Jan 2015 (estimated)
  2. Study startJan 2016
  3. Primary completion15 Jul 2020
  4. Study completion15 Jul 2020

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02346201
Sponsor's protocol ID
ADMET2
Other IDs
R01AG046543
Acronym
ADMET2
Status last verified
Jun 2023
First submitted
20 Jan 2015
Last updated
13 Jun 2023
Data monitoring committee
Yes

Publications

  • Sankhe K, Ruthirakuhan M, Andreazza AC, Brawman-Mintzer O, Craft S, Herrmann N, Ismail Z, Lerner AJ, Levey AI, Mintzer J, Padala PR, Perin J, Porsteinsson AP, Rosenberg PB, Shade D, Tumati S, van Dyck CH, Lanctot KL. Peripheral biomarkers associated with apathy and predicting response to methylphenidate: Secondary analysis of the Apathy in Dementia Methylphenidate Trial 2 (ADMET2) study. Int Psychogeriatr. 2026 Jan 10:100181. doi: 10.1016/j.inpsyc.2025.100181. Online ahead of print.

    PubMed 41521126
  • Lanctot KL, Chen C, Mah E, Kiss A, Li A, Shade D, Scherer RW, Vieira D, Coulibaly H, Rosenberg PB, Lerner AJ, Padala PR, Brawman-Mintzer O, van Dyck CH, Porsteinsson AP, Craft S, Levey A, Burke WJ, Mintzer J, Herrmann N. Cost consequence analysis of Apathy in Dementia Methylphenidate Trial 2 (ADMET 2). Int Psychogeriatr. 2023 Nov;35(11):664-672. doi: 10.1017/S1041610223000327. Epub 2023 Apr 17.

    PubMed 37066690
  • Mintzer J, Lanctot KL, Scherer RW, Rosenberg PB, Herrmann N, van Dyck CH, Padala PR, Brawman-Mintzer O, Porsteinsson AP, Lerner AJ, Craft S, Levey AI, Burke W, Perin J, Shade D; ADMET 2 Research Group. Effect of Methylphenidate on Apathy in Patients With Alzheimer Disease: The ADMET 2 Randomized Clinical Trial. JAMA Neurol. 2021 Nov 1;78(11):1324-1332. doi: 10.1001/jamaneurol.2021.3356.

    PubMed 34570180
  • Scherer RW, Drye L, Mintzer J, Lanctot K, Rosenberg P, Herrmann N, Padala P, Brawman-Mintzer O, Burke W, Craft S, Lerner AJ, Levey A, Porsteinsson A, van Dyck CH; ADMET 2 Research Group. The Apathy in Dementia Methylphenidate Trial 2 (ADMET 2): study protocol for a randomized controlled trial. Trials. 2018 Jan 18;19(1):46. doi: 10.1186/s13063-017-2406-5.

    PubMed 29347996

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Methylphenidate in people with Apathy and Alzheimer's Disease, run by Johns Hopkins Bloomberg School of Public Health at 10 sites in 2 countries.

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 9 inclusion and 25 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 13 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Canada. 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 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?

Yes. Results are posted in the registry (first posted 13 Jun 2023). 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?

Neuropsychiatric Inventory (NPI) (time frame: baseline to 6 months). 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?

On the ClinicalTrials.gov record for NCT02346201, which also lists 4 linked publications.

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 13 Jun 2023.

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