NCT04558203

Brief Summary

The study explore the relationship between COVID-19 and the induction of autoimmune diseases. This study comprises both retrospective and prospective components. The retrospective arm (2016-2019) was conducted to establish baseline incidence rates of autoimmune diseases (AIDs) prior to the COVID-19 pandemic. The prospective arm (2020-2024) involves the identification and longitudinal follow-up of newly diagnosed AID cases to evaluate disease progression, therapeutic response, and recurrence. Based on these data, the study will yield four distinct analyses:

  1. 1.trends in AID incidence before and after the COVID-19 pandemic,
  2. 2.the demographic and clinical profile of AID patients in the post-COVID-19 era,
  3. 3.the association between COVID-19 vaccine status and the development of AIDs, and
  4. 4.the clinical course, response to therapy, and long-term outcomes of AIDs in post-COVID patients compared to pre-pandemic cases.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10,510

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 19, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 22, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

September 22, 2020

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 5, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 5, 2025

Completed
Last Updated

April 17, 2025

Status Verified

April 1, 2025

Enrollment Period

4.3 years

First QC Date

September 19, 2020

Last Update Submit

April 14, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Incidence Rate of Autoimmune Diseasee

    The number of new AID cases per 100,000 population before and after COVID-19, analyzed using retrospective and prospective data.

    2016-2024

  • Disease severity

    Severity as mild, moderate, severe according to type of AIDs

    one week

  • recurrence of AIDs

    number of recurrence of the disease within the follow up period

    one year

  • response to therapy in the acute phase

    good response, weak response that need escalation of the dose of corticosteroids, no response

    within 4 weeks

Secondary Outcomes (3)

  • recurrence as another auto-immune disease

    Up to 4 years

  • change in inflammatory markers

    Two-months to Twelve months

  • incidence of other complications

    Two-months to Twelve months

Study Arms (2)

Autoimmune suspected cases

Cases suspected to have autoimmune diseases

non - autoimmune suspected cases

non - autoimmune suspected cases

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

the study population are all patients came to the center with or without symptoms and signs suspected to be AID during the study period

You may qualify if:

  • all gender
  • all age

You may not qualify if:

  • Those who refused to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asalam

Maadi, Cairo Governorate, 11433, Egypt

Location

Related Publications (1)

  • Ehrenfeld M, Tincani A, Andreoli L, Cattalini M, Greenbaum A, Kanduc D, Alijotas-Reig J, Zinserling V, Semenova N, Amital H, Shoenfeld Y. Covid-19 and autoimmunity. Autoimmun Rev. 2020 Aug;19(8):102597. doi: 10.1016/j.autrev.2020.102597. Epub 2020 Jun 11. No abstract available.

    PMID: 32535093BACKGROUND

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Emad R Issak, MD

    Asalam Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Target Duration
4 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2020

First Posted

September 22, 2020

Study Start

September 22, 2020

Primary Completion

January 5, 2025

Study Completion

March 5, 2025

Last Updated

April 17, 2025

Record last verified: 2025-04

Locations