# A Drug Interaction Study of SPD503 and Concerta Administered Alone and In Combination in Normal Healthy Volunteers

> **NCT00901576** · PHASE1 · COMPLETED · sponsor: **Shire** · enrollment: 38 (actual)

## Conditions studied

- Healthy

## Interventions

- **DRUG:** SPD503
- **DRUG:** Concerta
- **DRUG:** SPD503 + Concerta

## Key facts

- **NCT ID:** NCT00901576
- **Lead sponsor:** Shire
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-05-18
- **Primary completion:** 2009-07-06
- **Final completion:** 2009-07-06
- **Target enrollment:** 38 (ACTUAL)
- **Last updated:** 2021-06-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00901576

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00901576, "A Drug Interaction Study of SPD503 and Concerta Administered Alone and In Combination in Normal Healthy Volunteers". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00901576. Licensed CC0.

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