# The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study

> **NCT02736357** · — · WITHDRAWN · sponsor: **Mayo Clinic**

## Conditions studied

- Non-Hodgkin Lymphoma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02736357
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2015-07-01
- **Primary completion:** 2023-04-17
- **Final completion:** 2023-04-17
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Study restructured with Central IRB (NCT04996706); accruals reported there.
- **Last updated:** 2023-06-22

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02736357

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02736357, "The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02736357. Licensed CC0.

---

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