# A Naturalistic Prospective Study of Treatment Effectiveness for Attention-Deficit/Hyperactivity Disorder (ADHD)

> **NCT00323700** · — · WITHDRAWN · sponsor: **University of British Columbia** · enrollment: 200 (estimated)

## Conditions studied

- Attention-Deficit/Hyperactivity Disorder (ADHD)

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00323700
- **Lead sponsor:** University of British Columbia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2008-12
- **Primary completion:** 2010-12
- **Final completion:** 2010-12
- **Target enrollment:** 200 (ESTIMATED)
- **Why stopped:** Merged with the study NCT00307268
- **Last updated:** 2009-04-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00323700

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00323700, "A Naturalistic Prospective Study of Treatment Effectiveness for Attention-Deficit/Hyperactivity Disorder (ADHD)". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00323700. Licensed CC0.

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