# Effect of Functional Genetic Polymorphisms on Brain Morphology and Function

> **NCT01035723** · — · COMPLETED · sponsor: **National Institute on Drug Abuse (NIDA)** · enrollment: 221 (actual)

## Conditions studied

- Drug Abuse

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01035723
- **Lead sponsor:** National Institute on Drug Abuse (NIDA)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-09-13
- **Primary completion:** —
- **Final completion:** 2013-02-25
- **Target enrollment:** 221 (ACTUAL)
- **Last updated:** 2019-12-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01035723

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01035723, "Effect of Functional Genetic Polymorphisms on Brain Morphology and Function". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01035723. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*