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Trial · NCT01921543

Registered outcomes11

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

ListOutcomeTime frameDescription
PrimaryChange from baseline in depressive symptoms as measured by the 17-item Hamilton Depression Rating Scaleup to 14 months
The time frame is an approximation as evaluation is performed after each crossover phase. The time interval between baseline and evaluation depends on the time required for optimisation of DBS parameters.
SecondaryMontgomery- Asberg Depression Rating Scale (MADRS)up to 14 months
SecondaryInventory for Depressive Symptoms, Self-Report (IDS-SR)up to 14 months
Secondary
Global measures of illness severity and improvement:the clinician-rated Clinical Global Impressions - Severity (CGI-S) and Clinical Global Impressions - Improvement (CGI-I) scales, and the patient-rated Patient Global Impressions (PGI-S and PGI-I)
up to 14 months
SecondaryGlobal Assessment of Function (GAF)up to 14 months
Secondarypatient-rated Symptom CheckList (SCL-90)up to 14 months
Secondary
Cognitive function: Rey Auditory Verbal Learning Test; Trailmaking A & B, Stroop Test, Rey-Osterrieth complex figure test ; Wisconsin Card Sorting Test; Standard Progressive Matrices of Raven; Digit Span Test; Word Fluency Test
up to 14 months
SecondaryHopelessness: using the Beck Hopelessness scaleup to 14 months
SecondaryHamilton Anxiety Rating Scale (HARS)up to 14 months
SecondaryYoung Mania Rating Scale (YMRS)up to 14 months
SecondarySide Effects Questionnaire (SEQ)up to 14 months

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license 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.

For software

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GET https://conductscience.org/api/trials/v1/NCT01921543/registered