# Long-term Sequelae of COVID-19 (Myalgic Encephalomyelitis): An International Cross-Sectional Study

> **NCT05059184** · — · COMPLETED · sponsor: **Alexandria University** · enrollment: 2450 (actual)

## Conditions studied

- Myalgic Encephalomyelitis

## Interventions

- **OTHER:** This is an observational cross-sectional study, there is no need for intervention

## Key facts

- **NCT ID:** NCT05059184
- **Lead sponsor:** Alexandria University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-09-01
- **Primary completion:** 2022-07-01
- **Final completion:** 2022-09-01
- **Target enrollment:** 2450 (ACTUAL)
- **Last updated:** 2025-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05059184

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05059184, "Long-term Sequelae of COVID-19 (Myalgic Encephalomyelitis): An International Cross-Sectional Study". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT05059184. Licensed CC0.

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