# Natural History and Biomarkers of Amyotrophic Lateral Sclerosis and Frontotemporal Dementia Caused by the C9ORF72 Gene Mutation

> **NCT01925196** · — · COMPLETED · sponsor: **National Institute of Neurological Disorders and Stroke (NINDS)** · enrollment: 50 (actual)

## Conditions studied

- Amyotrophic Lateral Sclerosis
- Frontotemporal Lobar Degeneration

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01925196
- **Lead sponsor:** National Institute of Neurological Disorders and Stroke (NINDS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-09-30
- **Primary completion:** 2021-02-23
- **Final completion:** —
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01925196

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01925196, "Natural History and Biomarkers of Amyotrophic Lateral Sclerosis and Frontotemporal Dementia Caused by the C9ORF72 Gene Mutation". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01925196. Licensed CC0.

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