# Phenotype, Genotype and Biomarkers 2

> **NCT04875416** · — · ACTIVE_NOT_RECRUITING · sponsor: **University of Miami** · enrollment: 217 (actual)

## Conditions studied

- Amyotrophic Lateral Sclerosis
- Hereditary Spastic Paraplegia
- Primary Lateral Sclerosis
- Progressive Muscular Atrophy
- Frontotemporal Dementia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04875416
- **Lead sponsor:** University of Miami
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-01-08
- **Primary completion:** 2026-09
- **Final completion:** 2028-08
- **Target enrollment:** 217 (ACTUAL)
- **Last updated:** 2026-03-23

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04875416

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04875416, "Phenotype, Genotype and Biomarkers 2". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04875416. Licensed CC0.

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