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The Effect of Methylphenidate on Cognitive Abilities of Adults With Bipolar Disorder

S

Shalvata Mental Health Center

Status

Unknown

Conditions

BD

Treatments

Drug: Placebo
Drug: MPH

Study type

Interventional

Funder types

Other

Identifiers

NCT02020200
0021-12-SHA

Details and patient eligibility

About

The purpose of the study is to explore the effect of MPH on working memory, attention and decision making in adults with BD in remission or in depressed state. The results will be compared to findings in healthy adults and adults with ADHD. The investigators hypothesize that MPH will incur improved performance in all measures.

Full description

Following a detailed explanation about the trial and after obtaining informed consent from candidates, subjects will be asked to arrive at the cognitive laboratory at Shalvata MHC twice. Visits will include performance of computerized cognitive and decision making tasks, as well as two creativity tasks after the consumption of MPH or placebo.

Enrollment

40 estimated patients

Sex

All

Ages

21 to 50 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Hebrew Speakers
  • Age 21-50
  • Diagnosis of BD I or II (296.7 and 296.89 classifications in the DSM-IV-TR), according to medical records. Diagnosis will be confirmed by a psychiatrist during screening process using the Structured Clinical Interview for DSM-IV-TR (SCID).

Exclusion criteria

  • Diagnosis of a clinical disorder other than BD or ADD/ADHD which may impair performance on tasks used in the study.
  • BD patients diagnosed with an acute manic episode at screening, as established by YMRS>8. It will also be required that 3 months have elapsed since the latest manic state, according to the patients' history.
  • Participants for whom there exists a contra-indication for consuming Ritalin.
  • Pregnancy or current breastfeeding; Female participants will be asked to report whether they are pregnant or currently nursing and if so, they will be excluded from the study.
  • Drug use in the previous 6 weeks according to participants' self report
  • Electroconvulsive therapy (ECT) in the previous 6 months

Trial design

40 participants in 1 patient group

MPH or Placebo
Experimental group
Description:
MPH dosage will be determined according to participants' body weight: dosage: 10 mg in case weight\<40 kg; 30 mg in case weight\>90 kg; otherwise 20 mg. Both participants and investigators will be blinded to when participant receives MPH or Placebo.
Treatment:
Drug: Placebo
Drug: MPH

Trial contacts and locations

1

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Central trial contact

Yechiel Levkovitz, MD, PhD; Yael Lewis, MD

Data sourced from clinicaltrials.gov

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