NCT05561244

Brief Summary

This primary care study aims to compare the "time in therapeutic range" (TTR) of two strategies for monitoring the international normalized ratio (INR) over 6 months in nursing homes. The population consists of frail elderly patients for whom Anti-Vitamin K treatments are frequent, and who are consequently more prone to embolic and hemorrhagic complications.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
45

participants targeted

Target at below P25 for not_applicable atrial-fibrillation

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

33 active sites

Status
terminated

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 27, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 30, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

November 18, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 13, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2024

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 3, 2026

Completed
Last Updated

March 3, 2026

Status Verified

December 1, 2024

Enrollment Period

2.1 years

First QC Date

September 27, 2022

Results QC Date

January 23, 2026

Last Update Submit

February 11, 2026

Conditions

Keywords

Atrial FibrillationThrombosisStrokeElderly

Outcome Measures

Primary Outcomes (1)

  • Time in Therapeutic Range Using the Capillary International Normalized Range Weekly Monitoring Strategy

    The CoaguChek INRange® device will be used. This small, portable monitoring medical device has already been used in several studies and can be used in hospital beds. After washing the patient's hands, the nurse will insert the strip test into the device, massaging the fingers and hand to activate blood circulation, and perform a capillary puncture using the lancet. An 8 μL drop of blood is required and must be deposited on the test strip less than 180 seconds after inserting the strip into the device and within 15 seconds after the start of blood drop formation. The International Normalized Ratio is displayed within one minute. When the nurse has the result, he/she will complete the VKA dose software (i.e. puncture number, strip number, current VKA type, current VKA dose, INRc value). The software will give the next puncture day and the correct VKA dose. If the INR \> 4, there will be an alert and the nurse will have to contact the general practitioner for the rest of the procedure.

    Over 6 months

Secondary Outcomes (6)

  • Venous Thromboembolic Events Occurring During the 6-month Monitoring Period.

    Day 0 to Month 6

  • Haemorrhagic Events Occurring During the 6-month Monitoring Period.

    Day 0 to Month 6

  • Time in Therapeutic Range Using International Normalized Range Weekly Monitoring Strategy in Patients ≤90.

    Day 0 to 6 months

  • Time in Therapeutic Range Using the International Normalized Range Weekly Monitoring Strategy in Patients >90.

    Day 0 to 6 months

  • Cost-consequences Study on the Weekly INRc Monitoring Strategy

    Day 0 to 6 months

  • +1 more secondary outcomes

Study Arms (2)

CONTROL GROUP

NO INTERVENTION

Control group (n = 16 nursing homes, 64 patients): Patients will be monitored as usual using the Venous International Normalised Ratio strategy. Practices will not be changed (i.e. prospective observation of real-life practices; according to recommendations, at least 1 Venous International Normalised Ratio per month will usually be performed) and patients will not receive any supplementary intervention specific to the trial. A reminder of good International Normalised Ratio practices will be provided to nurses and prescribers.

INTERVENTIONAL GROUP

EXPERIMENTAL

Intervention group (n = 16 nursing homes, 64 patients): Patients in the interventional group will be monitored using the capillary International Normalised Ratio strategy every week, and more often if the International Normalised Ratio is not in the therapeutic target. Venous International Normalised Ratio punctures will also be performed as described for the control group in order to calculate the Time in Therapeutic Range equivalently in both groups. Specific training in handling the device and the dose adjustment protocol will be provided to nurses and prescribers.

Device: Weekly monitoring using the capillary International Normalised Ratio strategy

Interventions

Patients in the interventional group will be monitored using the capillary International Normalised Ratio strategy every week, and more often if the International Normalised Ratio is not in the therapeutic target. Venous International Normalised Ratio punctures will also be performed as described for the control group in order to calculate the Time in Therapeutic Range equivalently in both groups. Specific training in handling the device and the dose adjustment protocol will be provided to nurses and prescribers.

INTERVENTIONAL GROUP

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient or his/her trusted-person/legal representative/tutor signed the consent form
  • The patient is an adult and lives in a nursing home
  • The patient has been on treatment with Vitamin K Antagonists for more than six months
  • The patient's target INR range is 2,5 \[2-3\] or 3 \[2,5-3,5\]
  • The patient is affiliated to a health insurance program

You may not qualify if:

  • The patient is participating in a Type 1 interventional study involving human beings (Jardé law).
  • The patient is under safeguard of justice.
  • It is not possible to give the patient (or his/her trusted-person/legal representative/tutor) informed information.
  • The patient has a short life expectancy (\< 1 month)
  • The Karnofky index is ≤ 20%

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (33)

EHPAD " Coté Canal "

Aigues-Mortes, GARD, 30220, France

Location

EHPAD "Samdo Rochebelle"

Alès, GARD, 30100, France

Location

EHPAD "Docteur Henry Granet"

Aramon, GARD, 30390, France

Location

EHPAD "Les Capitelles"

Bernis, GARD, 30620, France

Location

EHPAD Résidence "Les Caprésianes"

Cabrières, GARD, 30210, France

Location

EHPAD "Jean Lasserre"

Euzet, GARD, 30360, France

Location

EHPAD "Les Jasses"

Fons, GARD, 30730, France

Location

EHPAD "Les 5 sens Garons"

Garons, GARD, 30128, France

Location

EHPAD Saint-Vincent de Paul

Le Grau-du-Roi, GARD, 30240, France

Location

EHPAD "Sophia la Capitelle"

Meynes, GARD, 30840, France

Location

EHPAD "Les oliviers"

Montfrin, GARD, 30490, France

Location

EHPAD "Jacques Saurin"

Moussac, GARD, 30190, France

Location

EHPAD "Ma Maison"

Nîmes, GARD, 30000, France

Location

EHPAD Serre-Cavalier Sites 1 and 2

Nîmes, GARD, 30000, France

Location

Nîmes University Hospital, Place du Pr. Debré

Nîmes, Gard, 30029, France

Location

EHPAD ORPEA "Château Notre Dame"

Parignargues, GARD, 30730, France

Location

EHPAD "Villa Rediciano"

Redessan, GARD, 30129, France

Location

EHPAD "Résidence les Magnans"

Saint-Martin-de-Valgalgues, GARD, 30520, France

Location

EHPAD "Les Jardins de l'Escalette"

Uzès, GARD, 30700, France

Location

EHPAD Résidence "l'Accueil"

Vauvert, GARD, 30600, France

Location

EHPAD Korian "Les Meunières"

Lunel, HERAULT, 34400, France

Location

EHPAD Malbosc

Montpellier, HERAULT, 34090, France

Location

SCM Médicale St Bauzille de Putois

Saint-Bauzille-de-Putois, HERAULT, 34190, France

Location

EHPAD "Les Dominicaines"

Ganges, Hérault, 34190, France

Location

Maison de Retraite Protestante

Montpellier, Hérault, 34090, France

Location

EHPAD "Les Monts d'Aurelle"

Montpellier, Hérault, 34097, France

Location

EHPAD "La BELLE Viste"

Saint-Gély-du-Fesc, Hérault, 34980, France

Location

EHPAD du centre hospitalier de Langogne

Langogne, LOZERE, 48300, France

Location

EHPAD La Murelle

Laurens, 34480, France

Location

Centre Bellevue-CHU Montpellier

Montpellier, 34090, France

Location

EHPAD "Korian Mas de Lauze"

Nîmes, 30900, France

Location

EHPAD La Pinède

Vergèze, 30310, France

Location

EHPAD Léon Bourgeois

Vilallonga dels Monts, 66740, France

Location

MeSH Terms

Conditions

Atrial FibrillationVenous ThrombosisStrokeThrombosis

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsEmbolism and ThrombosisVascular DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Results Point of Contact

Title
Dr Chris Serrand
Organization
Nimes University Hospital

Study Officials

  • Chloé SIKIRDJI, Dr.

    CHU de Nîmes (NUH) Place du Pr. Debré 30029 NIMES Cedex9

    PRINCIPAL INVESTIGATOR
  • Karen ZERBIB, Dr.

    EHPAD "Korian Mas de Lauze", 17, Chemin du puits de Louiset 30900 NIMES

    PRINCIPAL INVESTIGATOR
  • Patrick DUTILLEUL, Dr.

    EHPAD Résidence "l'Accueil", 75 Rue Louis Aragon, 30600 VAUVERT

    PRINCIPAL INVESTIGATOR
  • Alain BROUSSE, Dr.

    EHPAD "Les Jardins de l'Escalette",1 Avenue Marechal Foch 30700 UZES

    PRINCIPAL INVESTIGATOR
  • Elodie MILLION, Dr.

    EHPAD Malbosc, 345 Avenue de Fes 34090 MONTPELLIER

    PRINCIPAL INVESTIGATOR
  • Philippe SERAYET, Dr.

    EHPAD "Sophia la Capitelle", 57 Rue Henri Pitot 30840 MEYNES

    PRINCIPAL INVESTIGATOR
  • Thierry CORNILLE, Dr.

    EHPAD "Docteur Henry Granet", 23 Chemin de la grave 30390 ARAMON +EHPAD "Les oliviers", 420 Chem. de Ceserac 30490 MONTFRIN

    PRINCIPAL INVESTIGATOR
  • Gilles SEYLER, Dr.

    EHPAD "les Caprésianes",111 r. Alphonse Daudet 30210 CABRIERES, "Villa Rediciano", 6 r. du 19 Mars 1962, 30129 REDESSAN

    PRINCIPAL INVESTIGATOR
  • Gil MEYRAND, Dr.

    EHPAD "Les Jasses", 155 Rue des Clapas 30730 FONS

    PRINCIPAL INVESTIGATOR
  • Philippe VERNEDE, Dr.

    EHPAD "Jacques Saurin", Avenue des Loisirs 30190 MOUSSAC

    PRINCIPAL INVESTIGATOR
  • Katia BRUNEL, Dr.

    EHPAD "Jean Lasserre", Chem. des Camisards 30360 EUZET

    PRINCIPAL INVESTIGATOR
  • Georges ALVADO, Dr.

    EHPAD "Les Capitelles", Impasse de la Thebaide 30620 BERNIS

    PRINCIPAL INVESTIGATOR
  • Christine DE TADDEO, Dr.

    EHPAD Serre-Cavalier - Sites 1 & 2, Rue Pitot Prolongée 30000 Nîmes

    PRINCIPAL INVESTIGATOR
  • Marie-Hélène GRAS-JAEN, Dr.

    EHPAD ORPEA "Château notre dame", Pl. du Château 30730 PARIGNARGUES

    PRINCIPAL INVESTIGATOR
  • Marc BORGHERO, Dr.

    EHPAD Samdo Rochebelle, 17 Rue des Châtaigniers 30100 ALES

    PRINCIPAL INVESTIGATOR
  • Anne-Laure VITEAU, Dr.

    EHPAD "Les 5 sens Garons", Carieire dis Amourous 30128 GARONS

    PRINCIPAL INVESTIGATOR
  • Abderrahmane ALOUI, Dr.

    EHPAD Korian "Les Meunières" Place Denfert Rochereau 34400 LUNEL

    PRINCIPAL INVESTIGATOR
  • Pierre MERLE, Dr.

    EHPAD du Centre hospitalier de Langogne, Clos de la Tuilerie 48300 LANGOGNE

    PRINCIPAL INVESTIGATOR
  • Marc DUPUIS, Dr.

    EHPAD Saint-Vincent de Paul,16 Rue de l'Égalité 30240 LE GRAU-DU-ROI

    PRINCIPAL INVESTIGATOR
  • Julie LANO, Dr.

    EHPAD "Coté Canal", 116 Rue Jacques Cœur 30220 AIGUES-MORTES

    PRINCIPAL INVESTIGATOR
  • Florence CHAPOUTOUT, Dr.

    EHPAD "La belle viste", 149 Rue du parc BP 2 34980 ST GELY DU FESC

    PRINCIPAL INVESTIGATOR
  • Nicole GARCIA, Dr.

    EHPAD "Les monts d'Aurelle",Parc Euromedecine 1632 Rue St Priest 34097 MONTPELLIER CEDEX 5

    PRINCIPAL INVESTIGATOR
  • Robert LE STUM, Dr.

    Maison de Retraite Protestante, 2252 Rte de Mende 34090 MONTPELLIER

    PRINCIPAL INVESTIGATOR
  • Marie-Aude BONNEL, Dr.

    EHPAD "les Dominicaines",2 Rue du Thirondel 34190 GANGES

    PRINCIPAL INVESTIGATOR
  • Adrien ROMARY, Dr.

    EHPAD "Résidence les Magnans", 85 Rue du Dix Neuf Mars 1962, 30520 SAINT-MARTIN-DE-VALGALGUES

    PRINCIPAL INVESTIGATOR
  • Mélanie BADIN, Dr.

    68 rue du charron 30310 VERGEZE

    PRINCIPAL INVESTIGATOR
  • Murielle GLONDU-LASSIS, Dr.

    SCM Médicale St Bauzille de Putois 1193 avenue du chemin neuf 34190 ST BAUZILLE DE PUTOIS

    PRINCIPAL INVESTIGATOR
  • Hermine SAGUY, Dr.

    2 rue Ibn Sinaï Dit Avicenne 66330 Cabestany

    PRINCIPAL INVESTIGATOR
  • Anne-Sophie ODOUL, Dr.

    392 Boulevard Pedro de Luna 34070 MONTPELLIER

    PRINCIPAL INVESTIGATOR
  • Victor LIVIOT, Dr.

    EHPAD Léon Bourgeois 1 Place du Puig Tarrous 66740 VILLELONGUE DELS MONTS

    PRINCIPAL INVESTIGATOR
  • Philippe Roure, Dr.

    EHPAD La Pinède 110 chemin des cades 30310 Vergeze

    PRINCIPAL INVESTIGATOR
  • Franck Raschilas, Dr.

    Centre Bellevue-CHU Montpellier 1 Pl. Jean Baumel 34090 Montpellier

    PRINCIPAL INVESTIGATOR
  • Chloé Loeffler, Dr.

    EHPAD La Murelle Avenue de la Gare 34480 - LAURENS

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This study is interventional, prospective, comparative, superiority, multicentric, randomised by cluster, in closed cohort.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2022

First Posted

September 30, 2022

Study Start

November 18, 2022

Primary Completion

December 13, 2024

Study Completion

December 13, 2024

Last Updated

March 3, 2026

Results First Posted

March 3, 2026

Record last verified: 2024-12

Locations