# Prevalence of Different Haptoglobin Phenotypes in Patients With COPD- Frequent Exacerbators Versus Non Exacerbators

> **NCT01745419** · — · COMPLETED · sponsor: **Carmel Medical Center** · enrollment: 105 (actual)

## Conditions studied

- Pulmonary Disease, Chronic Obstructive

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01745419
- **Lead sponsor:** Carmel Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-01
- **Primary completion:** 2015-01
- **Final completion:** 2016-06
- **Target enrollment:** 105 (ACTUAL)
- **Last updated:** 2016-07-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01745419

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01745419, "Prevalence of Different Haptoglobin Phenotypes in Patients With COPD- Frequent Exacerbators Versus Non Exacerbators". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT01745419. Licensed CC0.

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