FOLFOX + Panitumumab According to a "Stop and go" Strategy With a Reintroduction Loop After Progression on Fluoropyrimidine as Maintenance Treatment, as the First Line in Patients With Metastatic Colorectal Adenocarcinoma Without a RAS Mutation

NCT ID: NCT03584711

Last Updated: 2025-06-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

118 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-04-26

Study Completion Date

2025-03-30

Brief Summary

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Single-arm, multi-centre phase II study The primary objective is to evaluate the time to failure of the strategy.

Detailed Description

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The purpose of the OPTIPRIME phase II non-randomised study is to evaluate the efficacy and tolerability of the combination of FOLFOX plus panitumumab according to a "stop and go" strategy. If disease control is achieved while on induction treatment, oxaliplatin and panitumumab will be stopped after the sixth cycle; a maintenance treatment of fluoropyrimidine alone will be continued. In case of progression during maintenance treatment, oxaliplatin and panitumumab reintroduction loops will take place according to the same regimen (maintenance treatment after six cycles of the reintroduced therapy if disease control is achieved).

Conditions

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Metastatic Colorectal Cancer

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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FOLFOX + panitumumab

1 cylce every 14 days : Panitumumab : 6 mg/kg en IV (J1) during 60 minutes for 1st infusion followed by 30 to 60 minutes Oxaliplatine : 85 mg/m² inG5% orNaCl 0.9% in IV (D1) during 2 hours Acide folinique : 400 mg/m² (or200 mg/m² if Elvorine) in IV (D1) 5Fu bolus : 400 mg/m² in IV 5FU continu : 2400 mg/m² in IV during 46 hours

LV5FU2 : 1 cycle every 14 days Acide folinique : 400 mg/m² (or 200 mg/m² ifElvorine) in IV (D1) during 2 hours 5FU bolus : 400 mg/m² in IV 5FU continu : 2400 mg/m² in IV during 46 hours

Group Type EXPERIMENTAL

FOLFOX + panitumumab

Intervention Type COMBINATION_PRODUCT

FOLFOX + panitumumab according to a "stop and go" strategy with a reintroduction loop after progression on fluoropyrimidine as maintenance treatment

Interventions

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FOLFOX + panitumumab

FOLFOX + panitumumab according to a "stop and go" strategy with a reintroduction loop after progression on fluoropyrimidine as maintenance treatment

Intervention Type COMBINATION_PRODUCT

Eligibility Criteria

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Inclusion Criteria

* \- Histologically proven colorectal adenocarcinoma without RAS mutation
* Confirmed, non-resectable metastatic disease (Stage IV)
* No prior chemotherapy except perioperative or adjuvant chemotherapy discontinued for more than 12 months
* At least one measurable metastasis according to the RECIST v1.1 criteria
* Age ≥ 18 years
* WHO ≤ 2
* Neutrophils \> 1500 /mm3, platelets\> 100 000/mm3, Hb \> 9 g/dL
* Creatinine clearance \> 50 mL/min according to the MDRD formula
* Serum bilirubin \< 25 µmol/L, AST, ALT, Alk Phos \< 2.5 x ULN or \< 5 x ULN in case of liver metastases
* PT \> 60%, albumin ≥ 25g/L
* Estimated life expectancy ≥ 3 months
* Patient affiliated to a social security scheme
* Patient informed and informed consent form signed

Exclusion Criteria

* \- Presence of uncontrolled symptomatic brain metastases
* RAS mutation (KRAS or NRAS mutation)
* Patient taking warfarin. If treated with anticoagulant at the indicated effective dose, this must be replaced with low molecular weight heparin before inclusion
* Known DPD deficiency
* Peripheral neuropathy \> 1 (NCI CTCAE v4.0)
* Patient with interstitial pneumonitis or pulmonary fibrosis
* History of chronic diarrhoea or inflammatory disease of the colon or rectum, or obstruction or sub-obstruction during symptomatic treatment
* Poorly controlled chronic skin disease
* Any known specific contraindication or allergy to the medicinal products used in the study
* Patient simultaneously included in another clinical trial involving an investigational drug (example: chemotherapy, targeted therapy, immunotherapy)
* Arterial hypertension not controlled by medical treatment (Systolic BP ≥ 160 mmHg end/or diastolic BP ≥ 90 mmHg)
* Any progressive pathology not stabilised over the past 6 months: hepatic failure, renal failure, respiratory failure
* The following conditions in the 6 months prior to inclusion: myocardial infarction, severe/unstable angina, coronary artery bypass surgery, congestive heart failure NYHA class II, III or IV, stroke or transient ischaemic attack
* Patient who has received a transplant, is seropositive for HIV, hepatitis B or hepatitis C or has other immunodeficiency syndromes
* History of malignant pathologies during the past 5 years except basal cell carcinoma of the skin or cervical carcinoma in situ, properly treated
* QT/QTc interval \> 450 msec for men and \> 470 msec for women
* K+ \< LNL, Mg2+ \< LNL, Ca2+ \< LNL
* Lack of effective contraception in patients (men and/or women) of childbearing age, pregnant or breastfeeding women, women of childbearing age who have not had a pregnancy test
* Persons in custody or under wardship
* Impossibility of undergoing medical monitoring during the trial for geographical, social or psychological reasons
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Amgen

INDUSTRY

Sponsor Role collaborator

Federation Francophone de Cancerologie Digestive

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jean-Baptiste Bachet, Pr

Role: PRINCIPAL_INVESTIGATOR

Federation Francophone de Cancerologie Digestive

Locations

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Clinique Trenel

Sainte-Colombe, Lyon, France

Site Status

Clinique Claude Bernard

Albi, , France

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Clinique Claude Bernard

Albi, , France

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Hopital Sud

Amiens, , France

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Clinique de L'Europe

Amiens, , France

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CHU Amiens Picardie Hôpital Sud

Amiens, , France

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Clinique de l'Europe

Amiens, , France

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Chu D'Angers

Angers, , France

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CHU

Angers, , France

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Hopital Prive D'Antony

Antony, , France

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Hôpital Privé

Antony, , France

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Centre Marie Curie

Arras, , France

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Hopital Les Bonnettes

Arras, , France

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Centre Marie Curie

Arras, , France

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Hôpital Privé Les Bonnettes

Arras, , France

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CH Henri Duffaut

Avignon, , France

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Institut Sainte Catherine

Avignon, , France

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Ch Cote Basque

Bayonne, , France

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Centre Hospitalier Côte Basque

Bayonne, , France

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Ch de Beauvais

Beauvais, , France

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Centre Hospitalier

Beauvais, , France

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Ch de Beziers Cedex

Béziers, , France

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Centre Hospitalier

Béziers, , France

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Polyclinique Saint Privat

Boujan-sur-Libron, , France

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Cmco Cote D'Opale

Boulogne-sur-Mer, , France

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Hopital Duchenne

Boulogne-sur-Mer, , France

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Hôpital Duchenne

Boulogne-sur-Mer, , France

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Hopital Morvan - Chu

Brest, , France

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CHU

Brest, , France

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Centre Francois Baclesse

Caen, , France

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Centre François Baclesse

Caen, , France

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Ch Cahors

Cahors, , France

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Loire Vendee Ocean

Challans, , France

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Hôpital Louis Pasteur

Chartres, , France

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Centre Hospitalier General

Châlons-en-Champagne, , France

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Centre Hospitalier

Châlons-en-Champagne, , France

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Ch de Cholet

Cholet, , France

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Centre Hospitalier

Cholet, , France

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Hopitaux Civils de Colmar

Colmar, , France

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Hôpitaux Civils de Colmar

Colmar, , France

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Centre Hospitalier Sud Francilien

Corbeil-Essonnes, , France

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Clinique de Flandre

Coudekerque-Branche, , France

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Service de Medecine

Digne-les-Bains, , France

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Centre Hospitalier

Digne-les-Bains, , France

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Centre G. François Leclerc

Dijon, , France

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CHU

Dijon, , France

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CH

Dunkirk, , France

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Centre Hospitalier

Dunkirk, , France

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Hopital Jacques Monod

Flers, , France

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CH J Monod

Flers, , France

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CHU Martanique Hôpital Clarac

FORT de France, , France

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Chi de Frejus Saint-Raphael

Fréjus, , France

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CHI Fréjus St Raphaël

Fréjus, , France

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Hôpital Michallon

Grenoble, , France

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Polyclinique de Blois - 3Eme Etage

La Chaussée-Saint-Victor, , France

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Polyclinique Blois

La Chaussée-Saint-Victor, , France

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Chd Vendee

La Roche-sur-Yon, , France

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CHD VENDEE (Les Oudairies)

La Roche-sur-Yon, , France

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Hôpital Bicêtre

Le Kremlin-Bicêtre, , France

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Ch Du Mans

Le Mans, , France

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Centre Hospitalier

Le Mans, , France

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Centre Hospitalier Schaffner

Lens, , France

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Centre Hospitalier

Lens, , France

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Chru Hopital Claude Huriez 4Eme Est

Lille, , France

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CHU Claude Huriez

Lille, , France

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Hôpital Privé LE BOIS

Lille, , France

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Ch St Joseph-St Luc

Lyon, , France

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CH Saint Joseph St Luc

Lyon, , France

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Prive - Jean Mermoz

Lyon, , France

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Chi F. Quesnay

Mantes-la-Jolie, , France

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Hopital Europeen Marseille

Marseille, , France

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Hôpital Européen

Marseille, , France

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Ch de Meaux

Meaux, , France

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Centre Hospitalier

Meaux, , France

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Hopital Layne

Mont-de-Marsan, , France

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Centre Hospitalier

Montélimar, , France

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CHI

Montfermeil, , France

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Polyclinique de Gentilly

Nancy, , France

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Centre d'oncologie de Gentilly

Nancy, , France

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Hopital Prive Du Confluent Sas

Nantes, , France

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Le Confluent SAS

Nantes, , France

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Ch de Niort - Sce D'Oncologie

Niort, , France

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Centre Hospitalier

Niort, , France

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CHR

Orléans, , France

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Chu Cochin

Paris, , France

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Groupe Hospitalier Pitie-Salpetriere

Paris, , France

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CHU Bichat

Paris, , France

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Groupe Diaconnesses Croix St Simon

Paris, , France

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Groupe Hospitalier Pitie-Salpetriere

Paris, , France

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HEGP

Paris, , France

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Hôpital Cochin (APHP)

Paris, , France

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La Pitie Salpetriere

Paris, , France

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Hôpital Haut Lévêque

Pessac, , France

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Centre Hospitalier

Périgueux, , France

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Polyclinique Francheville

Périgueux, , France

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CHU

Poitiers, , France

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Clinique de la Croix du Sud

Quint-Fonsegrives, , France

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Polyclinique de Courlancy

Reims, , France

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Institut du Cancer Courlancy

Reims, , France

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CH de Romans

Romans-sur-Isère, , France

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Centre Hospitalier

Roubaix, , France

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CHU

Rouen, , France

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Saint Hilaire - Privee

Rouen, , France

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CHP

Saint-Grégoire, , France

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Clinique de l'Union

Saint-Jean, , France

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Centre Médical Côte d'Opale

Saint-Martin-Boulogne, , France

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Hopital Nord Chu Saint Etienne

Saint-Priest-en-Jarez, , France

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Centre Hospitalier

Saint-Quentin, , France

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Centre Hospitalier

Saint-Quentin, , France

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Clinique Trenel

Sainte-Colombe, , France

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Clinique Charcot

Sainte-Foy-lès-Lyon, , France

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Clinique Ste Anne

Strasbourg, , France

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Centre Paul Strauss

Strasbourg, , France

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Centre Paul Strauss

Strasbourg, , France

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Clinique Sainte Anne

Strasbourg, , France

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Polyclinique de L'Ormeau

Tarbes, , France

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Hôpital Sainte Musse

Toulon, , France

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Clinique Pasteur

Toulouse, , France

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Clinique Pasteur

Toulouse, , France

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CHRU

Tours, , France

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Clinique des Dentellières

Valenciennes, , France

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Hôpital Privé

Villeneuve-d'Ascq, , France

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Médipôle Hôpital Mutualiste Lyon Villeurbanne

Villeurbanne, , France

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Chu de Fort de France

Fort-de-France, , Martinique

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Countries

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France Martinique

Other Identifiers

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FFCD 1605

Identifier Type: -

Identifier Source: org_study_id

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