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Healthy VolunteerHEMOPTICNCT02843958

Validation of a Portable Medical Device for Diagnostic in Vitro

A study testing HEMOPTIC in people with Healthy Volunteer and Patients Under Vitamin K Antagonist (VKA), run by University Hospital, Grenoble 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
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Trial summary

This clinical trial is about a new technology, named HEMOPTIC. It enables to mesure time of blood coagulation for monitoring of patients under Vitamin K antagonist (VKA). This device was created as an alternative to blood sample, that have to be done in a medical laboratory. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
HEMOPTIC
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteFrance
Study dates
Jun 2013to Feb 2014
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Man or woman between 18 and 70 years
  • Body Mass Index >18 and <29
  • Absence of any acute pathology in the month preceding the study
  • To be affiliated or beneficiary of social security
  • Man or woman between 18 and 80 years
  • Patient treated by oral anti vitamin K anticoagulants (coumadine, warfarine, fluidione)
  • Absence of any acute pathology in the month preceding the study
  • To be affiliated or beneficiary of social security

Who cannot join

  • Pregnant, partutient or breastfeeding woman
  • Patient with Raynaud's syndrome
  • Person deprived of liberty by legal or administrative decision, person to a legal protection order
  • Deferral periods for other clinical studies
  • Annual threshold compensation attain for biomedical search participations
  • Pregnant, partutient or breastfeeding woman
Show all 10Show fewer
  • Patient with Raynaud's syndrome
  • Person deprived of liberty by legal or administrative decision, person to a legal protection order
  • Deferral periods for other clinical studies
  • Annual threshold compensation attain for biomedical search participations

Trial locations and contacts

1 site in 1 country.

France1 site
  • UniversityHospitalGrenoble

    La Tronche, 38700

Other trials in France

About this study

Official title: Validation of a Portable Medical Device for Diagnostic in Vitro, Designed to Measure Blood Coagulation's Biological Parameters

This clinical trial is about a new technology, named HEMOPTIC. It enables to mesure time of blood coagulation for monitoring of patients under Vitamin K antagonist (VKA).

This device was created as an alternative to blood sample, that have to be done in a medical laboratory.

The main goal is to evaluate the accuracy of the International Normalized Ratio (INR) measurement of this new portable device for diagnostic in vitro, among healthy patients and patients under anti-vitamin K treatment.

Being tested
HEMOPTIC
Keywords
Medical device, Hemoptic, Vitamin K antagonist, Diagnostic in vitro

What participants receive

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

  • HEMOPTICDevice

Study groups in NCT02843958
Study groupRoleWhat they receive
Healthy volunteers and patients under Vitamin K antagonistOtherNot described
Receives: Device: HEMOPTIC

What is being measured

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

  1. International Normalized Ratio measurement: comparison to the standard reference.

    Measured: V2

Secondary outcomes (2)
  1. International Normalized Ratio measurement: repeatability

    Measured: V2

  2. International Normalized Ratio measurement:reproductibility

    Measured: V2

Timeline

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

  1. First posted26 Jul 2016 (estimated)
  2. Study startJun 2013
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

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
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02843958
Sponsor's protocol ID
38RC14.008
Acronym
HEMOPTIC
Status last verified
Sep 2016
First submitted
12 Jul 2016
Last updated
30 Sep 2016
Results posted
No
Data monitoring committee
No

Publications

  • Heneghan C, Alonso-Coello P, Garcia-Alamino JM, Perera R, Meats E, Glasziou P. Self-monitoring of oral anticoagulation: a systematic review and meta-analysis. Lancet. 2006 Feb 4;367(9508):404-11. doi: 10.1016/S0140-6736(06)68139-7.

    PubMed 16458764
  • Faivre M, Peltie P, Planat-Chretien A, Cosnier ML, Cubizolles M, Nougier C, Negrier C, Pouteau P. Coagulation dynamics of a blood sample by multiple scattering analysis. J Biomed Opt. 2011 May;16(5):057001. doi: 10.1117/1.3573813.

    PubMed 21639579
  • Matchar DB, Jacobson A, Dolor R, Edson R, Uyeda L, Phibbs CS, Vertrees JE, Shih MC, Holodniy M, Lavori P; THINRS Executive Committee and Site Investigators. Effect of home testing of international normalized ratio on clinical events. N Engl J Med. 2010 Oct 21;363(17):1608-20. doi: 10.1056/NEJMoa1002617.

    PubMed 20961244
  • McBride GB (2005) A proposal for strength-of-agreement criteria for Lin's Concordance Correlation Coefficient. NIWA Client Report: HAM2005-062.

  • Riberolles, C. (2009). Résultats du PHRC autocontôle de l'anticoagulation. Conférence. XIXes Journées européennes de la Société française de cardiologie, Paris.

Questions about this trial

What is this clinical trial studying?

A study testing HEMOPTIC in people with Healthy Volunteer and Patients Under Vitamin K Antagonist (VKA), run by University Hospital, Grenoble 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 10 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 30 Sep 2016. 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?

International Normalized Ratio measurement: comparison to the standard reference. (time frame: V2). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02843958, which also lists 5 linked publications.

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 30 Sep 2016.

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