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Trial · NCT02915237

Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryBrief Symptom Inventory (BSI)6 monthsto assess safety and tolerability to treatment. The test is a 53-item self report scale that uses the 5 point Likert scale.
PrimaryPatient Health Questionnaire-15 (PHQ-15)6 months
to assess safety and tolerability to treatment. The Patient Health Questionnaire 15 (PHQ 15) is a validated measure of somatic symptom severity in functional somatic syndromes (FSS). Scale ranges from 0-30 (mild to severe).
PrimaryCalifornia Verbal Learning Test-Second Edition (CVLT-II)6 monthsThis test looks at cognitive functioning by assessing immediate recall and long-delayed recall.
PrimaryThe Chalder Fatigue Questionnaire6 monthsThe Chalder Fatigue Questionnaire assess chronic fatigue. Each of the 11 items are answered on a 4-point scale ranging from the asymptomatic to maximum symptomology
SecondaryWechsler Adult Intelligence Scale (WAIS-IV)6 monthsThe Digit Span subtest is a widely used measure of auditory attention that is well-normed and sensitive. The subtest has three parts - digits forward, backward, and sequencing.
Secondarythe Conner's Continuous Performance Test-3 (CPT-3)6 months
The CPT-3 assist in clinical assessment of attention problems. The patient is instructed to press the space bar (or mouse button) immediately following the presentation of specific letters on screen. The test normally takes 14 minutes to administer.
Secondarythe Trail Making Test (TMT)6 monthsThe TMT consists of two forms, parts A and B. This measure taps both simple graphomotor speed (Part A) and adds in a rapid set-shifting paradigm that taps executive functioning (Part B).
SecondaryWechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV) Block Design Subtest6 monthsA tool for testing adult intelligence level.
Secondarythe Stroop Test6 months
The Stroop Color and Word Test consists of a Word Page with color words printed in black ink, a Color Page with 'Xs' printed in color, and a color-Word Page with words from the first page printed in colors from the second page (the color and the word do not match). The respondent goes down each sheet reading words or naming the ink colors as quickly as possible within a time limit. The test yields three scores based on the number of items completed on each of the three stimulus sheets. An Interference score, which is useful in determining the individual's cognitive flexibility, creativity, and reaction to cognitive pressures also can be calculated.
SecondaryHalstead Category Test6 monthsThis test takes approximately 30 minutes and consists of 120 items, presented visually. The participant must decipher the underlying principle of the stimulus set. Total number of errors will be used.
SecondaryBrief Visuospatial Memory Test-Revised (BVMT-R)6 monthsA tool to measure visuospatial learning and memory abilities.
SecondaryWechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV) Digit Span Subtest6 monthsDigit Span measures short-term auditory memory and attention.

Source ClinicalTrials.govtrials-2026-11-12-0.4.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNone stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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