Breast CancerPhase 3NCT00381901
Trastuzumab for 6 Months or 1 Year in Treating Women With Nonmetastatic Breast Cancer That Can Be Removed By Surgery
A Phase 3 study testing trastuzumab, polymorphism analysis and adjuvant therapy in people with Breast Cancer, run by National Cancer Institute, France at 82 sites in France.
Trial summary
RATIONALE: Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Breast Cancer
- What is being tested?
- trastuzumab, polymorphism analysis and adjuvant therapy
- Type of treatment
- Surgery or procedure
- How many people
- 3,400 participants
- Where
- 82 sitesFrance
- Study dates
- May 2006to May 2011
- Phase
- Phase 3
- 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
- Women only
- No healthy volunteers
- Adult, Older adult
DISEASE CHARACTERISTICS:
- Histologically confirmed adenocarcinoma of the breast
- Nonmetastatic disease
- Positive or negative axillary nodes
- Tumor size ≥ 10 mm
- Resectable disease
- Must have received ≥ 4 courses of chemotherapy for this disease
- A 12-month adjuvant treatment with trastuzumab (Herceptin®) has been initiated
- Informed consent form must be signed between the third and sixth months of trastuzumab therapy
- Overexpression of HER-2 in the invasive component of the primary tumor as indicated by 1 of the following:
- 3+ by immunohistochemistry (IHC)
- 2+ by IHC and confirmation by fluorescent in situ hybridization (FISH) or chromogenic in situ hybridization (CISH)
- Hormone receptor status not specified
PATIENT CHARACTERISTICS:
- Female
- Menopausal status not specified
- LVEF considered favorable for continuing trastuzumab treatment as measured by echocardiography or MUGA at 2-4 months after beginning adjuvant trastuzumab
- No serious cardiac illness or medical condition precluding trastuzumab treatment, including any of the following:
- History of documented congestive heart failure
- High-risk uncontrolled arrhythmias
- Angina pectoris requiring antianginal medication
- Severe dyspnea at rest or oxygen-dependent
- No known hypersensitivity to trastuzumab, murine proteins, or any of the excipients
- Not pregnant or nursing
- No social, geographical, or psychological condition that would preclude study participation
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- Other prior anti-HER-2 therapy allowed
- No prior trastuzumab other than initiation of trastuzumab adjuvant therapy
Trial locations and contacts
82 sites in 1 country.
82 sites in 1 country
France82 sites
Centre Paul Papin
Angers, 49036
Centre Hospitalier d'Annecy
Annecy, 74011 Cedex
Centre Hospitalier La Fontonne
Antibes, 06600
Centre Hospitalier Victor Dupouy
Argenteuil, 95107
Centre Hospital General Robert Ballanger
Aulnay-sous-Bois, 93602
Institut Sainte Catherine
Avignon, 84082
C.H.G. Beauvais
Beauvais, 60021
Centre Hospitalier Regional de Besancon - Hopital Jean Minjoz
Besançon, 25030
Hopital Avicenne
Bobigny, 93009
Institut Bergonie
Bordeaux, 33076
Polyclinique Bordeaux Nord Aquitaine
Bordeaux, 33300
Clinique Tivoli
Bordeaux, F-33000
Centre Hospitalier Docteur Duchenne
Boulogne-sur-Mer, 62200
C.H.U. de Brest
Brest, 29200
Centre Hospitalier General
Brivé, 19101
Centre Hospitalier William Morey
Chalon-sur-Saône, 71100
Clinique Notre Dame du Bon Secours
Chartres, 28000
Hopital Louis Pasteur
Chartres, 28018
Hopital Antoine Beclere
Clamart, 92141
Centre Jean Perrin
Clermont-Ferrand, 63011
Hopital Louis Pasteur
Colmar, 68024
Centre Hospitalier de Dax
Dax, 40100
Centre de Lutte Contre le Cancer Georges-Francois Leclerc
Dijon, 21079
Hopital Jean Monnet
Épinal, 88021
Hopital Clarac
Fort de France Cedex, 97261
Institut Prive de Cancerologie
Grenoble, 38100
Clinique Sainte-Marguerite
Hyères, 83400
Centre De Radiotherapie Charlebourg
La Garenne-Colombes, 92250
Centre Hospitalier Departemental
La Roche-sur-Yon, 85025
Centre Hospitalier de Lagny
Lagny-sur-Marne, 77405
Hopital Andre Mignot
Le Chesnay, 78157
Clinique Victor Hugo
Le Mans, F-72000
Institut d'Oncologie Hartmann
Levallois-Perret, 92300
Hopital Robert Boulin
Libourne, 33500
Clinique Chenieux
Limoges, 87000
Centre Hospital Regional Universitaire de Limoges
Limoges, 87042
Centre Medical Parot
Lyon, 69006
Centre Leon Berard
Lyon, 69373
Hopital Edouard Herriot - Lyon
Lyon, 69437
Centre de Radiotherapie et Oncologie Saint-Faron
Mareuil-lès-Meaux, 77100
Marseille Institute of Cancer - Institut J. Paoli and I. Calmettes
Marseille, 13273
Hopital Clinique Claude Bernard
Metz, 57072
Centre de Radiologie et de Traitement des Tumeurs
Meudon-la-Forêt, 92360
CH Meulan
Meulan-en-Yvelines, 78250
Centre Hospitalier General de Mont de Marsan
Mont-de-Marsan, 40000
Centre Hospitalier de Montelimar
Montélimar, 26200
Centre Hospitalier de Montlucon
Montluçon, 03109
Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle
Montpellier, 34298
Clinique Clementville
Montpellier
Centre Azureen de Cancerologie
Mougins, 06250
Centre Catherine de Sienne
Nantes, 02
Centre Regional Rene Gauducheau
Nantes-Saint-Herblain, 44805
Clinique Les Genets
Narbonne, 11100
Clinique Hartmann
Neuilly-sur-Seine, 92200
Clinique Belvedere
Nice, 06000
Clinique Saint George
Nice, 06100
Centre Antoine Lacassagne
Nice, 06189
C.H.U. de Nimes - Groupe Hospitals-Universitaire Caremeau
Nîmes, 30029
Clinique De Valdegour
Nîmes, 30900
Hopital Europeen Georges Pompidou
Paris, 75015
Institut Curie Hopital
Paris, 75248
Hopital Saint-Louis
Paris, 75475
CHU Pitie-Salpetriere
Paris, 75651
Centre Hospitalier - Pau
Pau, 64046
Polyclinique Francheville
Périgueux, 24004
Clinique Saint - Pierre
Perpignan
Centre Hospitalier Lyon Sud
Pierre-Bénite, 69495
Centre Hospitalier Intercommunal de Poissy
Poissy, 78300
Hopital Jean Bernard
Poitiers, 86021
Institut Jean Godinot
Reims, 51056
Centre Eugene Marquis
Rennes, 35042
CHG Roanne
Roanne, F-42300
Centre Henri Becquerel
Rouen, 76038
Clinique Armoricaine De Radiologie
Saint-Brieuc, F-22015
Centre Etienne Dolet
Saint-Nazaire, 44600
Institut de Cancerologie de la Loire
Saint-Priest-en-Jarez, 42270
Clinique Sainte Clotilde
Sainte Clotilde, 97192
Clinique de l'Orangerie
Strasbourg, 67010
Centre Paul Strauss
Strasbourg, 67065
Centre Hospitalier Intercommunal Toulon - La Seyne Sur Mer
Toulon, 83056
Institut Claudius Regaud
Toulouse, 31052
Centre Hospitalier Universitaire Bretonneau de Tours
Tours, 37044
About this study
Official title: Protocol of Herceptin Adjuvant With Reduced Exposure, a Randomised Comparison of 6 Months vs 12 Months in All Women Receiving Adjuvant Herceptin [PHARE]
RATIONALE: Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. It is not yet known whether giving trastuzumab for 6 months is as effective as giving trastuzumab for 1 year in treating patients with breast cancer.
PURPOSE: This randomized phase III trial is studying trastuzumab to see how well it works when given for 6 months compared to 12 months in treating women with nonmetastatic breast cancer that can be removed by surgery.
Read the detailed description
OBJECTIVES:
Primary
- Compare the disease-free survival of women with nonmetastatic, resectable breast cancer treated with adjuvant trastuzumab (Herceptin®) for 6 months vs 12 months.
Secondary
- Compare cardiotoxicity in patients receiving these regimens.
- Compare the cardiotoxicity and disease-free survival of patients receiving concurrent trastuzumab and chemotherapy vs sequential administration.
- Correlate HER-2 polymorphism with disease-free survival/cardiotoxicity in these patients.
OUTLINE: This is a randomized, controlled, multicenter study. Patients are stratified according to participating center, modality of adjuvant chemotherapy (concurrent vs sequential), and adjuvant hormonal therapy (yes vs no). Patients are randomized to 1 of 2 treatment arms.
- Arm I (control arm, 12-month therapy): Patients continue to receive trastuzumab (Herceptin®) IV until a total of 12 months of therapy is completed in the absence of disease progression or unacceptable toxicity.
- Arm II (experimental arm, 6-month therapy): Patients continue to receive trastuzumab* IV until a total of 6 months of therapy is completed in the absence of disease progression or unacceptable toxicity.
NOTE: *Patients who have already finished 6 months of trastuzumab at randomization do not receive further trastuzumab.
Some patients undergo blood collection for HER-2 polymorphism analysis.
After completion of study therapy, patients are followed periodically for approximately 5 years.
PROJECTED ACCRUAL: A total of 7,000 patients will be accrued for this study.
- Conditions
- Breast Cancer
- Being tested
- trastuzumab, polymorphism analysis, adjuvant therapy
- Keywords
- stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IA breast cancer, stage IB breast cancer, recurrent breast cancer, stage IIIC breast cancer
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
trastuzumabBiological
polymorphism analysisGenetic
adjuvant therapyProcedure or surgery
What is being measured
The primary outcome is the main question the study is designed to answer.
Time to recurrence
Secondary outcomes (3)
Cardiotoxicity as measured by LVEF
Distant metastasis-free survival
Overall survival
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Sep 2006 (estimated)
- Study startMay 2006
- Primary completionMay 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Breast CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Enrolment
- 3,400 participants (estimated)
Sponsor and investigators
- Lead sponsor
- National Cancer Institute, France
- Sponsor type
- Other government
- Investigators
- Xavier Pivot, MD, PhD, Study chair, Hopital Jean Minjoz
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00381901
- Sponsor's protocol ID
- CDR0000509793
- Other IDs
- INCA-PHARE, INCA-RECF0146, EUDRACT-2006-000070-67
- Status last verified
- Jul 2009
- First submitted
- 26 Sep 2006
- Last updated
- 13 May 2011
- Results posted
- No
Publications
Pivot X, Romieu G, Debled M, Pierga JY, Kerbrat P, Bachelot T, Lortholary A, Espie M, Fumoleau P, Serin D, Jacquin JP, Jouannaud C, Rios M, Abadie-Lacourtoisie S, Venat-Bouvet L, Cany L, Catala S, Khayat D, Gambotti L, Pauporte I, Faure-Mercier C, Paget-Bailly S, Henriques J, Grouin JM; PHARE trial investigators. 6 months versus 12 months of adjuvant trastuzumab in early breast cancer (PHARE): final analysis of a multicentre, open-label, phase 3 randomised trial. Lancet. 2019 Jun 29;393(10191):2591-2598. doi: 10.1016/S0140-6736(19)30653-1. Epub 2019 Jun 6.
PubMed 31178155Jacquinot Q, Paget-Bailly S, Fumoleau P, Romieu G, Pierga JY, Espie M, Lortholary A, Nabholtz JM, Mercier CF, Pauporte I, Henriques J, Pivot X. Fluctuation of the left ventricular ejection fraction in patients with HER2-positive early breast cancer treated by 12 months of adjuvant trastuzumab. Breast. 2018 Oct;41:1-7. doi: 10.1016/j.breast.2018.06.001. Epub 2018 Jun 15.
PubMed 29913374Curtit E, Pivot X, Henriques J, Paget-Bailly S, Fumoleau P, Rios M, Bonnefoi H, Bachelot T, Soulie P, Jouannaud C, Bourgeois H, Petit T, Tennevet I, Assouline D, Mathieu MC, Jacquin JP, Lavau-Denes S, Darut-Jouve A, Ferrero JM, Tarpin C, Levy C, Delecroix V, Trillet-Lenoir V, Cojocarasu O, Meunier J, Pierga JY, Kerbrat P, Faure-Mercier C, Blanche H, Sahbatou M, Boland A, Bacq D, Besse C, Thomas G, Deleuze JF, Pauporte I, Romieu G, Cox DG. Assessment of the prognostic role of a 94-single nucleotide polymorphisms risk score in early breast cancer in the SIGNAL/PHARE prospective cohort: no correlation with clinico-pathological characteristics and outcomes. Breast Cancer Res. 2017 Aug 22;19(1):98. doi: 10.1186/s13058-017-0888-4.
PubMed 28830573Pivot X, Fumoleau P, Pierga JY, Delaloge S, Bonnefoi H, Bachelot T, Jouannaud C, Bourgeois H, Rios M, Soulie P, Jacquin JP, Lavau-Denes S, Kerbrat P, Cox D, Faure-Mercier C, Pauporte I, Gligorov J, Curtit E, Henriques J, Paget-Bailly S, Romieu G. Superimposable outcomes for sequential and concomitant administration of adjuvant trastuzumab in HER2-positive breast cancer: Results from the SIGNAL/PHARE prospective cohort. Eur J Cancer. 2017 Aug;81:151-160. doi: 10.1016/j.ejca.2017.05.020. Epub 2017 Jun 16.
PubMed 28624696Pivot X, Suter T, Nabholtz JM, Pierga JY, Espie M, Lortholary A, Khayat D, Pauporte I, Romieu G, Kramar A, Fumoleau P. Cardiac toxicity events in the PHARE trial, an adjuvant trastuzumab randomised phase III study. Eur J Cancer. 2015 Sep;51(13):1660-6. doi: 10.1016/j.ejca.2015.05.028. Epub 2015 Jul 7.
PubMed 26163096Kramar A, Bachelot T, Madrange N, Pierga JY, Kerbrat P, Espie M, Fumoleau P, Pauporte I, Khayat D, Romieu G, Pivot X. Trastuzumab duration effects within patient prognostic subgroups in the PHARE trial. Ann Oncol. 2014 Aug;25(8):1563-70. doi: 10.1093/annonc/mdu177. Epub 2014 May 14.
PubMed 24827132Pivot X, Romieu G, Debled M, Pierga JY, Kerbrat P, Bachelot T, Lortholary A, Espie M, Fumoleau P, Serin D, Jacquin JP, Jouannaud C, Rios M, Abadie-Lacourtoisie S, Tubiana-Mathieu N, Cany L, Catala S, Khayat D, Pauporte I, Kramar A; PHARE trial investigators. 6 months versus 12 months of adjuvant trastuzumab for patients with HER2-positive early breast cancer (PHARE): a randomised phase 3 trial. Lancet Oncol. 2013 Jul;14(8):741-8. doi: 10.1016/S1470-2045(13)70225-0. Epub 2013 Jun 11.
PubMed 23764181
Study at a glance
From the registry record, last updated by the sponsor on 13 May 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Protocol of Herceptin Adjuvant With Reduced Exposure, a Randomised Comparison of 6 Months vs 12 Months in All Women Receiving Adjuvant Herceptin [PHARE]
- ClinicalTrials.gov ID
- NCT00381901
- Acronym / sponsor ID
- CDR0000509793
- Conditions
- Breast Cancer
- Keywords
- stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IA breast cancer, stage IB breast cancer, recurrent breast cancer, stage IIIC breast cancer
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 3,400 participants (estimated)
- Lead sponsor
- National Cancer Institute, FranceOther government
- Study start
- May 2006
- Primary completion
- May 2011 (actual)
- First posted
- 28 Sep 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
RATIONALE: Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. It is not yet known whether giving trastuzumab for 6 months is as effective as giving trastuzumab for 1 year in treating patients with breast cancer.
PURPOSE: This randomized phase III trial is studying trastuzumab to see how well it works when given for 6 months compared to 12 months in treating women with nonmetastatic breast cancer that can be removed by surgery.
Detailed description
OBJECTIVES:
Primary
- Compare the disease-free survival of women with nonmetastatic, resectable breast cancer treated with adjuvant trastuzumab (Herceptin®) for 6 months vs 12 months.
Secondary
- Compare cardiotoxicity in patients receiving these regimens.
- Compare the cardiotoxicity and disease-free survival of patients receiving concurrent trastuzumab and chemotherapy vs sequential administration.
- Correlate HER-2 polymorphism with disease-free survival/cardiotoxicity in these patients.
OUTLINE: This is a randomized, controlled, multicenter study. Patients are stratified according to participating center, modality of adjuvant chemotherapy (concurrent vs sequential), and adjuvant hormonal therapy (yes vs no). Patients are randomized to 1 of 2 treatment arms.
- Arm I (control arm, 12-month therapy): Patients continue to receive trastuzumab (Herceptin®) IV until a total of 12 months of therapy is completed in the absence of disease progression or unacceptable toxicity.
- Arm II (experimental arm, 6-month therapy): Patients continue to receive trastuzumab* IV until a total of 6 months of therapy is completed in the absence of disease progression or unacceptable toxicity.
NOTE: *Patients who have already finished 6 months of trastuzumab at randomization do not receive further trastuzumab.
Some patients undergo blood collection for HER-2 polymorphism analysis.
After completion of study therapy, patients are followed periodically for approximately 5 years.
PROJECTED ACCRUAL: A total of 7,000 patients will be accrued for this study.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| trastuzumab | Biological | – |
| polymorphism analysis | Genetic | – |
| adjuvant therapy | Procedure or surgery | – |
Primary outcome
Time to recurrence
3 secondary outcomes
Cardiotoxicity as measured by LVEF
Distant metastasis-free survival
Overall survival
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 13 May 2011.
- Derived from this study: PubMed 31178155Pivot X, Romieu G, Debled M, Pierga JY, Kerbrat P, Bachelot T, Lortholary A, Espie M, Fumoleau P, Serin D, Jacquin JP, Jouannaud C, Rios M, Abadie-Lacourtoisie S, Venat-Bouvet L, Cany L, Catala S, Khayat D, Gambotti L, Pauporte I, Faure-Mercier C, Paget-Bailly S, Henriques J, Grouin JM; PHARE trial investigators. 6 months versus 12 months of adjuvant trastuzumab in early breast cancer (PHARE): final analysis of a multicentre, open-label, phase 3 randomised trial. Lancet. 2019 Jun 29;393(10191):2591-2598. doi: 10.1016/S0140-6736(19)30653-1. Epub 2019 Jun 6.
- Derived from this study: PubMed 29913374Jacquinot Q, Paget-Bailly S, Fumoleau P, Romieu G, Pierga JY, Espie M, Lortholary A, Nabholtz JM, Mercier CF, Pauporte I, Henriques J, Pivot X. Fluctuation of the left ventricular ejection fraction in patients with HER2-positive early breast cancer treated by 12 months of adjuvant trastuzumab. Breast. 2018 Oct;41:1-7. doi: 10.1016/j.breast.2018.06.001. Epub 2018 Jun 15.
- Derived from this study: PubMed 28830573Curtit E, Pivot X, Henriques J, Paget-Bailly S, Fumoleau P, Rios M, Bonnefoi H, Bachelot T, Soulie P, Jouannaud C, Bourgeois H, Petit T, Tennevet I, Assouline D, Mathieu MC, Jacquin JP, Lavau-Denes S, Darut-Jouve A, Ferrero JM, Tarpin C, Levy C, Delecroix V, Trillet-Lenoir V, Cojocarasu O, Meunier J, Pierga JY, Kerbrat P, Faure-Mercier C, Blanche H, Sahbatou M, Boland A, Bacq D, Besse C, Thomas G, Deleuze JF, Pauporte I, Romieu G, Cox DG. Assessment of the prognostic role of a 94-single nucleotide polymorphisms risk score in early breast cancer in the SIGNAL/PHARE prospective cohort: no correlation with clinico-pathological characteristics and outcomes. Breast Cancer Res. 2017 Aug 22;19(1):98. doi: 10.1186/s13058-017-0888-4.
- Derived from this study: PubMed 28624696Pivot X, Fumoleau P, Pierga JY, Delaloge S, Bonnefoi H, Bachelot T, Jouannaud C, Bourgeois H, Rios M, Soulie P, Jacquin JP, Lavau-Denes S, Kerbrat P, Cox D, Faure-Mercier C, Pauporte I, Gligorov J, Curtit E, Henriques J, Paget-Bailly S, Romieu G. Superimposable outcomes for sequential and concomitant administration of adjuvant trastuzumab in HER2-positive breast cancer: Results from the SIGNAL/PHARE prospective cohort. Eur J Cancer. 2017 Aug;81:151-160. doi: 10.1016/j.ejca.2017.05.020. Epub 2017 Jun 16.
- Derived from this study: PubMed 26163096Pivot X, Suter T, Nabholtz JM, Pierga JY, Espie M, Lortholary A, Khayat D, Pauporte I, Romieu G, Kramar A, Fumoleau P. Cardiac toxicity events in the PHARE trial, an adjuvant trastuzumab randomised phase III study. Eur J Cancer. 2015 Sep;51(13):1660-6. doi: 10.1016/j.ejca.2015.05.028. Epub 2015 Jul 7.
- Derived from this study: PubMed 24827132Kramar A, Bachelot T, Madrange N, Pierga JY, Kerbrat P, Espie M, Fumoleau P, Pauporte I, Khayat D, Romieu G, Pivot X. Trastuzumab duration effects within patient prognostic subgroups in the PHARE trial. Ann Oncol. 2014 Aug;25(8):1563-70. doi: 10.1093/annonc/mdu177. Epub 2014 May 14.
- Derived from this study: PubMed 23764181Pivot X, Romieu G, Debled M, Pierga JY, Kerbrat P, Bachelot T, Lortholary A, Espie M, Fumoleau P, Serin D, Jacquin JP, Jouannaud C, Rios M, Abadie-Lacourtoisie S, Tubiana-Mathieu N, Cany L, Catala S, Khayat D, Pauporte I, Kramar A; PHARE trial investigators. 6 months versus 12 months of adjuvant trastuzumab for patients with HER2-positive early breast cancer (PHARE): a randomised phase 3 trial. Lancet Oncol. 2013 Jul;14(8):741-8. doi: 10.1016/S1470-2045(13)70225-0. Epub 2013 Jun 11.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Xavier Pivot, MD, PhD study chair
Hopital Jean Minjoz
82 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing trastuzumab, polymorphism analysis and adjuvant therapy in people with Breast Cancer, run by National Cancer Institute, France at 82 sites in France.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
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 13 May 2011. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 82 sites 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.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
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?
Time to recurrence. 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 NCT00381901, which also lists 7 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 13 May 2011.