# Prevalence of Adenosine Deaminase (ADA) Enzyme Deficiency Disease in Adult Patients With Pulmonary Alveolar Proteinosis

> **NCT05300360** · — · UNKNOWN · sponsor: **TRPHARM** · enrollment: 15 (estimated)

## Conditions studied

- Pulmonary Alveolar Proteinosis

## Interventions

- **DIAGNOSTIC_TEST:** adenosine deaminase test

## Key facts

- **NCT ID:** NCT05300360
- **Lead sponsor:** TRPHARM
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-08-16
- **Primary completion:** 2021-09-16
- **Final completion:** 2022-08-16
- **Target enrollment:** 15 (ESTIMATED)
- **Last updated:** 2022-03-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05300360

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05300360, "Prevalence of Adenosine Deaminase (ADA) Enzyme Deficiency Disease in Adult Patients With Pulmonary Alveolar Proteinosis". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05300360. Licensed CC0.

---

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