# Effects of Expectation, Medication and Placebo on Objective and Self-rated Performance

> **NCT02477280** · PHASE4 · COMPLETED · sponsor: **Region Västmanland** · enrollment: 39 (actual)

## Conditions studied

- Attention Deficit Hyperactivity Disorder
- Substance Use Disorder

## Interventions

- **DRUG:** Methylphenidate
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT02477280
- **Lead sponsor:** Region Västmanland
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-09
- **Primary completion:** 2021-06
- **Final completion:** 2021-06-17
- **Target enrollment:** 39 (ACTUAL)
- **Last updated:** 2023-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02477280

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02477280, "Effects of Expectation, Medication and Placebo on Objective and Self-rated Performance". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT02477280. Licensed CC0.

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