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Infectious MononucleosisIMMUCNCT06002802

Study on Infectious Mononucleosis in Munich

An observational study of Infectious Mononucleosis and Epstein-Barr Virus Infections, run by Technical University of Munich at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This observational clinical study aims at the identification of novel biomarkers and causative factors of complicated and/or protracted Epstein-Barr virus-associated infectious mononucleosis (IM). Read more about this study

Who is it for?
Ages 0 to 39 years
How many people
200 participants
Where
1 siteGermany
Study dates
1 Mar 2016to 31 Aug 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 to 39 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: 200 patients with infectious mononucleosis.

Who may be able to join

  • IM onset within the last four weeks
  • with at least one of four typical clinical findings (tonsillopharyngitis, fever, lymphadenopathy, fatigue) - virological findings indicating primary EBV infection (EBV-specific antibodies, EBV DNA).

Who cannot join

  • Pregnancy
  • transfusion
  • and/or transplantation during the last year
  • and/or no informed consent.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • MRI Chonic Fatigue Center for Young People (MCFC), Children's Hospital, Technical University of Munich & Munich Municipal Hospital

    Munich, Bavaria, 80804

Other trials in Germany

About this study

Official title: Study on Biomarkers and Causative Factors of Complicated and/or Protracted Epstein-Barr Virus-associated Infectious Mononucleosis

This observational clinical study aims at the identification of novel biomarkers and causative factors of complicated and/or protracted Epstein-Barr virus-associated infectious mononucleosis (IM).

Clinical, biochemical, and routine virological data were collected from 200 patients with IM, novel analytical tools were implemented, and immunological and virological experimental data were generated using blood samples and mouthwashes. Patients have been investigated within four weeks after the onset of symptoms as well as one month and six months thereafter.

Read the detailed description

EBV-associated diseases are a severe and global health problem, and novel tools and targets for a better pathogenetic understanding, diagnosis, treatment, and prevention are clearly needed. Here we propose to use several novel experimental approaches to investigate immunological, virological, biochemical, and clinical features in an observational study on Munich IM patients.

This study aims at identifying biomarkers and causative factors of protracted and/or complicated IM to facilitate the development of novel approaches to early diagnosis, therapy, and prevention of severe, life-threatening, and chronic EBV-associated diseases, including post-viral syndromes.

Two hundred patients with IM onset within the last four weeks were recruited from Munich health care institutions and were re-investigated at one and six months after the onset of symptoms. A novel diagnostic scoring system was developed to indicate the severity, complexity, and protraction of symptoms.

Investigated clinical parameters, including reported symptoms and physical signs of IM, as well as candidate risk factors in the medical history of patients and family members. Peripheral blood was analysed by established and novel analytical assays to determine the immunological and virological phenotypes of IM, and viral load was determined in mouthwashes.

Keywords
EBV, Pfeiffer's glandular fever, Post-viral syndrome
Medical subject headings
Infectious Mononucleosis, Epstein-Barr Virus Infections

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Severity

    Maximal severity of symptoms during the course of IM according the the IMMUC-Score.

    Measured: Six months

  2. Complexity

    Maximal complexity of symptoms during the course of IM according the the IMMUC-Score

    Measured: Six months

  3. Protraction

    Maximal protraction of symptoms during the course of IM according the the IMMUC-Score.

    Measured: Six months

Secondary outcomes (1)
  1. Immune status

    Cellular and humoral immune status, EBV viral load, antibodies against EBV proteome.

    Measured: Within four weeks post symptom onset and at one and six months thereafter.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2023
  2. Study start1 Mar 2016
  3. Primary completion31 Aug 2020
  4. Study completion31 Aug 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06002802
Sponsor's protocol ID
TTU 07.905/07.909
Acronym
IMMUC
Status last verified
Aug 2023
First submitted
16 Aug 2023
Last updated
7 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Infectious Mononucleosis and Epstein-Barr Virus Infections, run by Technical University of Munich at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Severity (time frame: Six months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Feb 2024.

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