NCT04741412

Brief Summary

Longitudinal study of 56 households with at least one member who had COVID-19 to compare the course of illness, immune responses, and long-term consequences of SARS-CoV-2 infection in HED patients with those of control subjects of the same age group. Complete households are investigated, including women who are pregnant when exposed to the virus and their newborn child(ren).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
231

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2020

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 3, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 1, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 5, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
Last Updated

August 16, 2021

Status Verified

August 1, 2021

Enrollment Period

12 months

First QC Date

February 1, 2021

Last Update Submit

August 13, 2021

Conditions

Outcome Measures

Primary Outcomes (6)

  • age-dependence of SARS-CoV-2 infection

    registry of household members with and without symptoms of COVID-19 (entire households)

    3 months from the point in time at which the first household member shows symptoms of COVID-19

  • percentage of household members infected by SARS-CoV-2

    The infection rate is determined on the basis of specific PCR tests and detectibility of antibodies against SARS-CoV-2.

    3 months from the point in time at which the first household member shows symptoms of COVID-19

  • duration of primary COVID-19 symptoms

    The possible association between the length of time with symptoms of COVID-19 and specific immune responses, in particular the development of virus-neutralizing antibodies, is studied.

    2 months from the onset of COVID-19 symptoms

  • frequency of late-onset cardiovascular complications

    Patient-reported known and yet unknown long-term consequences of COVID-19 are registered and investigated further (questionnaire, specific data confirmed by clinical examination).

    2-12 months from the onset of COVID-19 symptoms

  • frequency of postviral fatigue

    Patient-reported symptoms of fatigue are registered (questionnaire).

    2-12 months from the onset of COVID-19 symptoms

  • frequency of noticeable temporary hair loss after COVID-19

    Patient-reported extent of hair loss is registered (questionnaire).

    2-12 months from the onset of COVID-19 symptoms

Study Arms (2)

Hypohidrotic Ectodermal Dysplasia

all household members with hypohidrotic ectodermal dysplasia (HED), a rare hereditary developmental disorder

Control

individuals of the same age group, but without HED, including pregnant women

Eligibility Criteria

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

households with children and/or adolescents and at least one member who has or had a SARS-CoV-2 infection

You may qualify if:

  • household with one or more members registered as patient(s) in the University Hospital Erlangen
  • at least one person \<18 years of age
  • at least one household member who has or had a SARS-CoV-2 infection confirmed by a positive PCR test, detection of specific antibodies against this virus, or by development of COVID-19 symptoms after being in close contact with a person known to be infected with SARS-CoV-2
  • informed consent

You may not qualify if:

  • missing informed consent of one or more household members
  • language barriers to communication that would prevent informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Erlangen

Erlangen, Germany

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

serum, peripheral blood mononuclear cells

MeSH Terms

Conditions

Ectodermal Dysplasia 1, Anhidrotic

Condition Hierarchy (Ancestors)

Ectodermal DysplasiaAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin AbnormalitiesGenetic Diseases, X-LinkedGenetic Diseases, InbornSkin Diseases, GeneticSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Holm Schneider, MD

    University Hospital Erlangen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head, Center of Ectodermal Dysplasias

Study Record Dates

First Submitted

February 1, 2021

First Posted

February 5, 2021

Study Start

June 3, 2020

Primary Completion

May 31, 2021

Study Completion

May 31, 2021

Last Updated

August 16, 2021

Record last verified: 2021-08

Locations