# Investigation of Brain Nitrogen in Partial Ornithine Transcarbamylase Deficiency (OTCD) Using 1 H MRS, DTI, and fMRI

> **NCT01569568** · — · COMPLETED · sponsor: **Andrea Gropman** · enrollment: 49 (actual)

## Conditions studied

- Ornithine Transcarbamylase Deficiency

## Interventions

- **OTHER:** MRI scanning
- **BEHAVIORAL:** Cognitive testing

## Key facts

- **NCT ID:** NCT01569568
- **Lead sponsor:** Andrea Gropman
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-09
- **Primary completion:** 2014-08
- **Final completion:** 2014-08
- **Target enrollment:** 49 (ACTUAL)
- **Last updated:** 2024-03-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01569568

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01569568, "Investigation of Brain Nitrogen in Partial Ornithine Transcarbamylase Deficiency (OTCD) Using 1 H MRS, DTI, and fMRI". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01569568. Licensed CC0.

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