# Macrophages, GM-CSF and MARS Proteinosis

> **NCT04811274** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 20 (actual)

## Conditions studied

- Pulmonary Alveolar Proteinosis (PAP)
- MARS
- Genetic Mutation

## Interventions

- **BIOLOGICAL:** Blood collection
- **BIOLOGICAL:** Bronchoalveolar lavage fluid collection

## Key facts

- **NCT ID:** NCT04811274
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-07
- **Primary completion:** 2021-11-06
- **Final completion:** 2021-11-06
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2026-04-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04811274

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04811274, "Macrophages, GM-CSF and MARS Proteinosis". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04811274. Licensed CC0.

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