AzTrials
AzTrials

COVID-19TRODVID-19NCT04337996

Dynamic Evaluation of COVID-19 Diagnostic Tests

A study testing COVID-19 diagnostic test in people with COVID-19, run by Tourcoing Hospital at 1 site in France.

Completed

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

Official record
Search all trials

Trial summary

Rapid antigenic tests are not yet used in real life. Their contribution in the diagnostic strategy based on the gold standard including anamnesis, thoracic CT and PCR has not been evaluated. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
COVID-19 diagnostic test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteFrance
Study dates
13 Jul 2020to 13 Jan 2021
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Symptomatic patient with confirmed Gold-Standard SARS-CoV-2 (COVID-19) infection
  • Presenting at least one criterion for hospitalization:
  • Respiratory failure and oxygenation
  • Circulatory failure (systolic BP < 90 mmHg)
  • Neurological failure (confusion, drowsiness, altered consciousness)
  • Polypathological terrain and co-morbidities (chronic respiratory failure, heart failure or cardiovascular pathology, renal failure, diabetes, immunosuppression, obesity, cirrhosis)
  • Eligible for different sampling methods
  • Beneficiary of a social insurance scheme or entitled person

Who cannot join

  • Gold Standard not in favour of SARS-Cov-2 infection (COVID 19)
  • Minor patient
  • Refusal to participate
  • Patient under guardianship
  • Patient under guardianship
  • Pregnant or breastfeeding woman

Trial locations and contacts

1 site in 1 country.

France1 site
  • CH Tourcoing

    Tourcoing, 59208

Other trials in France

About this study

Rapid antigenic tests are not yet used in real life. Their contribution in the diagnostic strategy based on the gold standard including anamnesis, thoracic CT and PCR has not been evaluated.

We propose to compare to the Gold-Standard defined above, the combination of an SARS-Cov-2 antigen, anamnesis and thoracic CT for the diagnosis of COVID-19 infection.

Read the detailed description

This is an interventional study comparing gold standard anamnesis, thoracic CT and PCR versus SARS-Cov-2 antigen, anamnesis and thoracic CT for the diagnosis of COVID-19 infection.

Patients will be sampled for the tests at Day 1 and then monitored for symptoms and clinical data and additional test at Day 21.

Conditions
COVID-19
Being tested
COVID-19 diagnostic test
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVID-19 diagnostic testDiagnostic test

    COVID-19 diagnostic tests performed at day 1 (antigen in blood serum, SARS-Cov2 PCR, antibodies in blood serum) COVID-19 diagnostic test performed at day 21 (antibodies in blood serum)

Study groups in NCT04337996
Study groupRoleWhat they receive
experimental armExperimentalThese are patients whose diagnosis of SARS-Cov-2 infection was made on the Gold-Standard: combined history/clinical examination, PCR and CT scan and requiring hospitalization at Tourcoing Hospital.
Receives: Diagnostic Test: COVID-19 diagnostic test

What is being measured

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

  1. Comparison of the proportion of patients classified as COVID-19 positive according to the 2 strategies

    Comparison of the Gold-Standard PCR, anamnesis, thoracic CT scan versus SARS-Cov-2 antigen, anamnesis and thoracic CT scan

    Measured: day 1

Secondary outcomes (6)
  1. Positive or negative Covid-19 test

    Number of diagnoses invalidated by the antigen + CT scan alone without the contribution of PCR.

    Measured: day 1

  2. Positive or negative character of the antibodies test

    Comparison of the proportion of patients with positive serology for SARS-Cov2 to the proportion of patients who were classified as COVID-19

    Measured: day 1

  3. Positive or negative character of the antibodies test

    Comparison of the proportion of patients with positive serology for SARS-Cov2 to the proportion of patients who were classified as COVID-19 at the time of hospitalization

    Measured: day 21

  4. Biological parameters

    Evolution of biological parameters as a function of time IgM IgA and IgG

    Measured: day 1

  5. Biological parameters

    Evolution of biological parameters as a function of time IgM IgA and IgG

    Measured: Day 21

  6. medical-economic comparison

    medical-economic comparison of the first-line use of the antigenic test

    Measured: day 1

Timeline

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

  1. First posted8 Apr 2020
  2. Study start13 Jul 2020
  3. Primary completion13 Jan 2021
  4. Study completion13 Jan 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04337996
Sponsor's protocol ID
RIPH_2020_6
Acronym
TRODVID-19
Status last verified
Jan 2021
First submitted
1 Apr 2020
Last updated
26 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing COVID-19 diagnostic test in people with COVID-19, run by Tourcoing Hospital at 1 site in France.

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 8 inclusion and 6 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 26 Jan 2021. 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 France. 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?

Comparison of the proportion of patients classified as COVID-19 positive according to the 2 strategies (time frame: day 1). 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 26 Jan 2021; AzTrials last refreshed its copy on 5 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in