A Trial of Early Detection of Molecular Relapse With Circulating Tumour DNA Tracking and Treatment With Palbociclib Plus Fulvestrant Versus Standard Endocrine Therapy in Patients With ER Positive HER2 Negative Breast Cancer

NCT ID: NCT04985266

Last Updated: 2024-12-05

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

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

1100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-03-30

Study Completion Date

2030-09-01

Brief Summary

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Detection of molecular relapse with circulating tumour DNA analysis can identify which patients with ER positive breast cancer are relapsing on adjuvant endocrine therapy. This trial will aim to demonstrate that palbociclib and fulvestrant, can defer or prevent relapse in patients with ctDNA detected molecular relapse.

The TRAK-ER trial will have two phases, a ctDNA surveillance phase and a randomised therapy trial in patients with positive ctDNA.

The TRAK-ER trial will establish a ctDNA screening programme for patients with ER positive breast cancer receiving adjuvant endocrine therapy with at least a further three years of standard adjuvant endocrine therapy planned. Patients recruited into the TRAK-ER study will have high-risk clinical features to identify patients at higher risk of future relapse.

ctDNA assays will be used to identify which people are at very high risk of relapse (i.e. those with a positive ctDNA result), and randomise this high risk population between standard endocrine therapy versus palbociclib plus fulvestrant for up to two years.

Detailed Description

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The TRAK-ER trial is a multi-centre, randomised, open-label trial in patients with early stage oestrogen reception positive (ER+) human epidermal growth receptor-2 negative (HER2-) breast cancer, whom have detectable circulating DNA (ctDNA) but no overt macroscopic disease on imaging. TRAK-ER aims to demonstrate that fulvestrant plus palbociclib improves relapse free survival compared to standard endocrine therapy in this patient group.

Despite current treatment, patients with ER+HER2- breast cancer are considered high-risk of distant recurrence for more than the first two decades after initial diagnosis. ctDNA analysis provides a non-invasive, serial source of tumour material which can monitor tumour dynamics and detect molecular relapse.

TRAK-ER will be split into two phases, the first surveillance phase aims to investigate the use of ctDNA to identify and predict the risk of molecular relapse in early ER+/HER2- breast cancer patients whom are receiving adjuvant endocrine therapy with no overt macroscopic disease on imaging. Using ctDNA assays, patients enrolled on TRAK-ER will receive ctDNA testing on a three-monthly basis for up to three years. In the instance where ctDNA is detected, imaging will determine whether overt disease is present. If a patient had a positive ctDNA detection and no macroscopic disease on the staging scan, the patient will be randomised to one of the treatment groups in the second phase of TRAK-ER, the treatment phase.

The treatment phase of TRAK-ER will be a randomised, open-label study which aims to determine whether fulvestrant plus palbociclib (intervention arm) improves relapse free survival compared to standard endocrine therapy (control arm) in patients carried through from the surveillance phase. Patients on each arm will receive treatment (fulvestrant plus palbociclib or standard endocrine therapy) for up to 24 months. Six monthly imaging will determine the presence of macroscopic disease. If macroscopic disease is observed, the patient will discontinue TRAK-ER treatment and commence standard therapy outside of the TRAK-ER trial.

Conditions

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ER+ Breast Cancer HER2-negative Breast Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Standard endocrine therapy

Standard endocrine therapy will continue for up to 24 months on trial.

Standard endocrine therapies include tamoxifen, and aromatase inhibitors (letrozole, anastrazole, exemestane).

Group Type ACTIVE_COMPARATOR

Tamoxifen

Intervention Type DRUG

As per clinical guidelines

Letrozole

Intervention Type DRUG

As per clinical guidelines

Exemestane

Intervention Type DRUG

As per clinical guidelines

Anastrozole

Intervention Type DRUG

As per clinical guidelines

Palbociclib and fulvestrant

Treatment with palbociclib plus fulvestrant will continue for a maximum of 24 months.

Palbociclib will be given orally once a day on days 1-21 of each 28 day cycle.

Fulvestrant 500 mg will be administered on cycle 1 days 1 and 15, cycle 2 day 1 and then every 28 days thereafter (plus or minus 3 days) as two intramuscular injections of 250mg fulvestrant at each visit.

Group Type EXPERIMENTAL

Palbociclib 125Mg Tab

Intervention Type DRUG

Palbociclib Tablets, 125 mg orally once daily, beginning on Cycle 1, on Days 1-21 of each 28-day cycle.

Fulvestrant injection

Intervention Type DRUG

Fulvestrant Intramuscular injections, 500 mg as two injection of 250mg fulvestrant in 5ml solution at each visit. No fulvestrant dose reductions are permitted. Administered on days 1, 15 (plus or minus 3 days), 29 (plus or minus 3 days), and every 28 (plus or minus 3 days) days thereafter.

Interventions

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Palbociclib 125Mg Tab

Palbociclib Tablets, 125 mg orally once daily, beginning on Cycle 1, on Days 1-21 of each 28-day cycle.

Intervention Type DRUG

Fulvestrant injection

Fulvestrant Intramuscular injections, 500 mg as two injection of 250mg fulvestrant in 5ml solution at each visit. No fulvestrant dose reductions are permitted. Administered on days 1, 15 (plus or minus 3 days), 29 (plus or minus 3 days), and every 28 (plus or minus 3 days) days thereafter.

Intervention Type DRUG

Tamoxifen

As per clinical guidelines

Intervention Type DRUG

Letrozole

As per clinical guidelines

Intervention Type DRUG

Exemestane

As per clinical guidelines

Intervention Type DRUG

Anastrozole

As per clinical guidelines

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Written informed consent to participate in the trial and to donation of tissue and blood samples
2. Male or female patients aged 18 years or older
3. ECOG performance status 0, 1 or 2 (see https://ecog-acrin.org/resources/ecog-performance-status)
4. Histologically proven primary ER+ (Allred score 6/8 or greater, or stain in ≥10% of cancer cells) and HER2- (immunohistochemistry 0/1+ and/or negative by in situ hybridization) breast cancer as determined by local laboratory
5. Patients with high risk early stage breast cancer according to at least one of the following criteria:

Primary surgery (no other treatment prior to surgery) A. Four or more involved axillary lymph nodes or positive supraclavicular lymph node at diagnosis, or

B. Tumour size \> 5 cm, regardless of lymph node status, or

C. 1-3 involved axillary lymph nodes and at least one of the following; i) Tumour size \> 3 cm, ii) histological grade 3 iii) high genomic risk defined as Oncotype Dx Recurrence Score \>=26, Prosigna score \>=60, EPclin risk score \>=4.0, or Mammaprint high risk category, or

Neoadjuvant chemotherapy (chemotherapy prior to surgery)

D. At least one lymph node positive (micrometastasis or macrometastasis) after chemotherapy

E. Lymph node negative and tumour size \> 3 cm after chemotherapy

Neoadjuvant endocrine therapy (endocrine based therapy prior to surgery) Use the primary surgery criteria - staging tumour size and lymph node status may be either the pathological staging after endocrine therapy or on the initial clinical staging prior to neoadjuvant therapy
6. Available tissue from one archival tumour tissue sample (either from diagnostic biopsy, primary surgery or where available residual disease post-neoadjuvant chemotherapy)
7. No evidence of macroscopic distant metastatic disease or incurable locally advanced disease on staging scans conducted at any time since initial diagnosis.
8. Patients receiving standard endocrine therapy with aromatase inhibitors (letrozole, anastrazole, exemestane), tamoxifen, or combination of such for a minimum of 6 months\* and maximum of 7 years duration with an additional three years of endocrine therapy planned. Pre- or peri-menopausal patients may also receive GnRH analogues.

\* patients may enrol during the first 6 months of standard endocrine therapy, and wait until at least 6 months of endocrine therapy has been received prior to starting ctDNA surveillance
9. Patients must have had surgery achieving clear margins (as per local guidelines)
10. Female and male patients of reproductive potential must be willing to use an adequate method of contraception for the first three years of the trial, if randomised to standard endocrine therapy for the duration of trial treatment through to at least 4 weeks after the last dose of trial treatment, and if randomised to fulvestrant and palbociclib to 2 years after the last dose of fulvestrant (see section 4.6). Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the patient.
11. Patients willing to have frequent blood tests.


1. Signed informed consent for treatment
2. ECOG performance status 0, 1 or 2
3. Women of childbearing potential should have a negative serum pregnancy test prior to randomisation. If randomisation occurs more than 72 hours prior to receiving the first dose of treatment the test must be repeated before treatment.
4. Female and male patients of childbearing potential must be willing to use an adequate method of contraception (section 4.6), starting with the first dose of treatment through 4 weeks after the last dose of treatment if randomised to standard endocrine therapy and 2 years after the last dose of fulvestrant if randomised to fulvestrant and palbociclib. Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the patient. Female patients will be deemed not of childbearing potential if they are postmenopausal or have had irreversible sterilisation
5. Patient has adequate bone marrow and organ function as defined by the following laboratory values:

1. Absolute Neutrophil Count (ANC) ≥ 1.5 × 109/L
2. Platelets ≥ 100 × 109/L
3. Haemoglobin ≥ 100 g/L
4. INR ≤1.5
5. Creatinine \<1.5 x ULN and creatinine clearance ≥30ml/min
6. Total bilirubin \< ULN except for patients with Gilbert's syndrome who may only be included if the total bilirubin is ≤ 3.0 × ULN or direct bilirubin ≤ 1.5 × ULN.
7. Alanine aminotransferase (ALT) \< 2.5 x ULN
8. Aspartate aminotransferase (AST) \< 2.5 × ULN
6. Patients must be post-menopausal OR

Pre- or peri-menopausal patients or men may be enrolled if they have ovarian/gonadal suppression with licensed GnRH analogues. Patients must have commenced licensed GnRH analogues at least 2 weeks prior to Cycle 1 Day 1 and continue throughout the study if randomised to fulvestrant and palbociclib.

Post-menopausal female patients, as defined by at least one of the following:

* Age ≥60 years;
* Age \<60 years and cessation of regular menses for at least 12 consecutive months with no alternative pathological or physiological cause, and serum estradiol and FSH levels within the institutional laboratory's reference range for post-menopausal females;
* Documented bilateral oophorectomy;

Exclusion Criteria

1. Any concurrent or planned treatment for the current diagnosis of breast cancer other than adjuvant endocrine therapy or a bisphosphonate.
2. Patients with prior exposure to a CDK 4/6 inhibitor as part of standard of care may enrol only after at least 12 months from completing CDK4/6 therapy.
3. Prior exposure to therapeutic dose of fulvestrant is not permitted. One subtherapeutic dose of fulvestrant is permitted.
4. Prior diagnosis of cancer including prior diagnosis of breast cancer in the previous 5 years, other than for non-melanoma carcinoma of the skin or cervical carcinoma in situ
5. Patients previously entered into a therapeutic trial where experimental therapy is continued post-surgery. Patients who have entered a clinical trial of a CDK4/6 inhibitor in the adjuvant setting are not eligible. Patients who received a CDK4/6 inhibitor only before an operation, with no post-operative adjuvant use, are eligible.
6. Treatment with an unlicensed or investigational product within 4 weeks prior registration to trial
7. Patient has not recovered to ≤ grade 1 (except alopecia or certain other toxicities, which in the opinion of the Investigator should not exclude the patient) from related side effects of any prior antineoplastic therapy, not including side-effects of endocrine therapy
8. Patient with impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral medication (e.g. Crohn's disease, ulcerative diseases, uncontrolled nausea, vomiting, diarrhoea, malabsorption syndrome, or small bowel resection)
9. Patient has any other concurrent severe and/or uncontrolled medical condition that would, in the Investigator' opinion cause unacceptable safety risks, contraindicate patient participation in the clinical trial or compromise compliance with the protocol.
10. Clinically significant uncontrolled heart disease including any of the following:

1. History of myocardial infarction (MI), angina pectoris, symptomatic pericarditis, or coronary artery bypass graft (CABG) within 6 months prior to trial entry
2. Symptomatic congestive heart failure
3. Long QT syndrome or family history of idiopathic sudden death or congenital long QT syndrome.
4. Cardiac arrhythmia.
11. History of pneumonitis, interstitial lung disease or pulmonary fibrosis
12. Known history of Human Immunodeficiency Virus (HIV) (testing not required as part of study screening)
13. Known active Hepatitis B or Hepatitis C (testing not required as part of study screening)
14. Females who are known to be pregnant or breastfeeding
15. History of bleeding diathesis (i.e. disseminated intravascular coagulation, clotting factor deficiency), other known abnormalities in coagulation or treatment with anticoagulants. Low molecular weight heparin (LMWH), low dose aspirin or clopidogrel are permitted.
16. Child-Pugh class C hepatic impairment or creatinine clearance \< 30ml/min.
17. Patient with bilateral tumours, or unilateral multifocal cancers with multiple separate primary cancers.(Multifocal cancer that reflects a single primary cancer, in the opinion of the investigator, are eligible)


1. Evidence of recurrent disease (metastatic or local, see section 6.6 for management of patients with potentially curable local recurrences) on staging scans conducted since positive ctDNA result
2. Known hypersensitivity to the excipients of palbociclib plus fulvestrant
3. Any anti-cancer treatment since enrolling in the TRAK-ER study other than hormonal therapy or a bisphosphonate. Prior exposure to fulvestrant is not permitted.
4. Diagnosis of an alternative cancer since enrolment in the trial other than non-melanoma cancer of the skin or cervical carcinoma in situ
5. Patient has had major surgery within 4 weeks prior to starting trial treatment or has not recovered from major side effects of such procedure
6. Patient is currently receiving warfarin or other coumarin derived anti-coagulant, for treatment, prophylaxis or otherwise. Therapy with unfractionated heparin, low molecular weight heparin (LMWH), or a direct-acting oral anticoagulant (DOAC such as rivaroxaban or fondaparinux) is allowed
7. Patient has not recovered to ≤ grade 1 (except alopecia or certain other toxicities, which in the opinion of the Investigator should not exclude the patient) from related side effects of any prior antineoplastic therapy, not including side-effects of endocrine therapy
8. Patient with impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral medication (e.g. Crohn's disease, ulcerative diseases, uncontrolled nausea, vomiting, diarrhoea, malabsorption syndrome, or small bowel resection)
9. Patient has any other concurrent severe and/or uncontrolled medical condition that would, in the Investigator' opinion cause unacceptable safety risks, contraindicate patient participation in the clinical trial or compromise compliance with the protocol.
10. Clinically significant uncontrolled heart disease including any of the following:

1. History of myocardial infarction (MI), angina pectoris, symptomatic pericarditis, or coronary artery bypass graft (CABG) within 6 months prior to trial entry
2. Symptomatic congestive heart failure
3. Long QT syndrome or family history of idiopathic sudden death or congenital long QT syndrome.
4. Cardiac arrhythmia.
11. Patient is currently receiving any of the following substances and cannot be discontinued 7 days prior to Cycle 1 Day 1:

* Medications that are strong inducers or inhibitors of CYP3A4 (section 8.5.2)
* Herbal preparations/medications, dietary supplements, fruits (e.g grapefruit, pomelos, starfruit, Seville oranges) and their juice
12. History of pneumonitis, interstitial lung disease or pulmonary fibrosis
13. Known history of HIV (testing not required as part of study screening)
14. Known active Hepatitis B or Hepatitis C (testing not required as part of study screening)
15. Patient has a history of non-compliance to medical regimen
16. History of bleeding diathesis (i.e. disseminated intravascular coagulation, clotting factor deficiency), other known abnormalities in coagulation or treatment with anticoagulants. Low molecular weight heparin (LMWH), low dose aspirin or clopidogrel are permitted.
17. Females who are known to be pregnant or breastfeeding.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pfizer

INDUSTRY

Sponsor Role collaborator

AstraZeneca

INDUSTRY

Sponsor Role collaborator

Institute of Cancer Research, United Kingdom

OTHER

Sponsor Role collaborator

UNICANCER

OTHER

Sponsor Role collaborator

Gustave Roussy, Cancer Campus, Grand Paris

OTHER

Sponsor Role collaborator

Invitae Corporation

INDUSTRY

Sponsor Role collaborator

Royal Marsden NHS Foundation Trust

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Nicholas Turner

Role: PRINCIPAL_INVESTIGATOR

Royal Marsden NHS Foundation Trust

Locations

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Institut de Cancérologie de l'Ouest

Angers, , France

Site Status RECRUITING

Centre Hospitalier Annecy Genevois_Site d'Annecy

Annecy, , France

Site Status RECRUITING

Institut du Cancer Avignon Sainte Catherine

Avignon, , France

Site Status RECRUITING

Centre Hospitalier Simone Veil de Blois

Blois, , France

Site Status RECRUITING

Institut Bergonié

Bordeaux, , France

Site Status RECRUITING

Centre Jean Perrin

Clermont-Ferrand, , France

Site Status RECRUITING

Centre George François Leclerc

Dijon, , France

Site Status RECRUITING

Groupe Hospitalier Mutualiste de Grenoble

Grenoble, , France

Site Status RECRUITING

Clinique Chénieux

Limoges, , France

Site Status RECRUITING

Centre Hospitalier Universitaire de Limoges

Limoges, , France

Site Status RECRUITING

Centre Léon Bérard

Lyon, , France

Site Status RECRUITING

Institut Paoli Calmettes

Marseille, , France

Site Status RECRUITING

Institut de Cancérologie de l'Ouest

Nantes, , France

Site Status RECRUITING

Centre Antoine Lacassagne

Nice, , France

Site Status RECRUITING

Gustave Roussy Cancer Campus

Paris, , France

Site Status RECRUITING

Hôpital Américain de Paris

Paris, , France

Site Status WITHDRAWN

Institut Godinot

Reims, , France

Site Status RECRUITING

Centre Eugène Marquis

Rennes, , France

Site Status RECRUITING

Centre Henri Becquerel

Rouen, , France

Site Status RECRUITING

CHU de Saint Etienne-Institut de Cancérologie

Saint-Priest-en-Jarez, , France

Site Status RECRUITING

Institut Claudius Regaud

Toulouse, , France

Site Status RECRUITING

Barnet Hospital

London, Barnet, United Kingdom

Site Status NOT_YET_RECRUITING

Royal Cornwall Hospitals NHS Trust

Truro, Cornwall, United Kingdom

Site Status RECRUITING

University Hospitals Dorset: Royal Bournemouth Hospital

Bournemouth, , United Kingdom

Site Status RECRUITING

Royal Sussex Hospital

Brighton, , United Kingdom

Site Status NOT_YET_RECRUITING

Bristol Haematology and Oncology Centre

Bristol, , United Kingdom

Site Status RECRUITING

Velindre Cancer Centre

Cardiff, , United Kingdom

Site Status RECRUITING

Velindre University NHS Trust

Cardiff, , United Kingdom

Site Status RECRUITING

Darlington Memorial Hospital

Darlington, , United Kingdom

Site Status NOT_YET_RECRUITING

Western General

Edinburgh, , United Kingdom

Site Status RECRUITING

Royal Devon and Exeter Hospital

Exeter, , United Kingdom

Site Status RECRUITING

Beatson West of Scotland Cancer Centre

Glasgow, , United Kingdom

Site Status NOT_YET_RECRUITING

North West Anglia NHS Foundation Trust: Hinchingbrooke Hospital

Huntingdon, , United Kingdom

Site Status RECRUITING

St James's University Hospital

Leeds, , United Kingdom

Site Status NOT_YET_RECRUITING

The Clatterbridge Cancer Centre NHS Foundation Trust

Liverpool, , United Kingdom

Site Status RECRUITING

Barts Health NHS Trust

London, , United Kingdom

Site Status RECRUITING

Mount Vernon Hospital

London, , United Kingdom

Site Status RECRUITING

University College London Hospital

London, , United Kingdom

Site Status RECRUITING

The Royal Free Hospital

London, , United Kingdom

Site Status RECRUITING

The Royal Marsden NHS Foundation Trust

London, , United Kingdom

Site Status RECRUITING

Maidstone Hospital

Maidstone, , United Kingdom

Site Status NOT_YET_RECRUITING

The Christie NHS Foundation Trust

Manchester, , United Kingdom

Site Status RECRUITING

Nottingham University Hopsitals NHS Trust

Nottingham, , United Kingdom

Site Status RECRUITING

Oxford Cancer & Haematology Centre, Churchill Hospital,

Oxford, , United Kingdom

Site Status RECRUITING

North West Anglia NHS Foundation Trust: Peterborough Hospital

Peterborough, , United Kingdom

Site Status RECRUITING

Derriford Hospital - UHPNT

Plymouth, , United Kingdom

Site Status RECRUITING

University Hospitals Dorset: Poole Hospital

Poole, , United Kingdom

Site Status RECRUITING

Weston Park Hospital

Sheffield, , United Kingdom

Site Status RECRUITING

Somerset NHS Foundation Trust

Taunton, , United Kingdom

Site Status RECRUITING

Countries

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France United Kingdom

Central Contacts

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Project Manager

Role: CONTACT

Phone: 020 7808 2887

Email: [email protected]

Facility Contacts

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Anne Patsouris

Role: primary

PI, Dr Marie Vallee

Role: primary

Dr Julien Grenier

Role: primary

Oliver Arsene

Role: primary

Monica Arnedos

Role: primary

PI: Dr Xavier Durando

Role: primary

Sylvain Ladoire

Role: primary

Elise Bonnet

Role: primary

Dominque Genet

Role: primary

Elise Deluche

Role: primary

Dr Thomas Bachelot

Role: primary

Dr Renaud Sabatier

Role: primary

PI: Dr Marie Robert

Role: primary

PI: Dr Caroline Bailleux

Role: primary

Fabrice Andre

Role: primary

Dr Christelle Jouannaud

Role: primary

Dr Fanny Le Du

Role: primary

Marianne Leheurteur

Role: primary

Gilles Freyer

Role: primary

Dr Florence Dolenc

Role: primary

PI: Neha Dr Chopra

Role: primary

PI: Alistair Thomson

Role: primary

PI: Dr Amit Chakrabarti

Role: primary

PI: Prof Gianfilippo Bertelli

Role: primary

PI: Jeremy Braybrooke

Role: primary

PI: Dr Simon Waters

Role: primary

PI: Dr Simon Waters

Role: primary

TBC

Role: primary

PI: Dr Olga Oikonomidou

Role: primary

PI: Dr Peter Stephens

Role: primary

PI: Prof Iain Macpherson

Role: primary

PI: Dr Indrani Bhattacharya

Role: primary

PI: Dr David Jackson

Role: primary

PI: Professor Carlo Palmieri

Role: primary

PI: Dr Peter Hall

Role: primary

PI: Dr Andreas Makris

Role: primary

PI: Dr Rebecca Roylance

Role: primary

PI: Dr Amna Sheri

Role: primary

Project Manager

Role: primary

PI: Dr Catherine Harper-Wynne

Role: primary

PI: Dr Ciara O'Brien

Role: primary

Sarah Khan, PI

Role: primary

PI: Dr Mark Tuthill

Role: primary

PI: Sarah Ayers

Role: primary

PI: Dr Sidharth Dubey

Role: primary

PI: Dr Amit Chakrabarti

Role: primary

Matthew Winter

Role: primary

PI: Dr Saiqa Spensley

Role: primary

References

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Bettegowda C, Sausen M, Leary RJ, Kinde I, Wang Y, Agrawal N, Bartlett BR, Wang H, Luber B, Alani RM, Antonarakis ES, Azad NS, Bardelli A, Brem H, Cameron JL, Lee CC, Fecher LA, Gallia GL, Gibbs P, Le D, Giuntoli RL, Goggins M, Hogarty MD, Holdhoff M, Hong SM, Jiao Y, Juhl HH, Kim JJ, Siravegna G, Laheru DA, Lauricella C, Lim M, Lipson EJ, Marie SK, Netto GJ, Oliner KS, Olivi A, Olsson L, Riggins GJ, Sartore-Bianchi A, Schmidt K, Shih lM, Oba-Shinjo SM, Siena S, Theodorescu D, Tie J, Harkins TT, Veronese S, Wang TL, Weingart JD, Wolfgang CL, Wood LD, Xing D, Hruban RH, Wu J, Allen PJ, Schmidt CM, Choti MA, Velculescu VE, Kinzler KW, Vogelstein B, Papadopoulos N, Diaz LA Jr. Detection of circulating tumor DNA in early- and late-stage human malignancies. Sci Transl Med. 2014 Feb 19;6(224):224ra24. doi: 10.1126/scitranslmed.3007094.

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Garcia-Murillas I, Chopra N, Comino-Mendez I, Beaney M, Tovey H, Cutts RJ, Swift C, Kriplani D, Afentakis M, Hrebien S, Walsh-Crestani G, Barry P, Johnston SRD, Ring A, Bliss J, Russell S, Evans A, Skene A, Wheatley D, Dowsett M, Smith IE, Turner NC. Assessment of Molecular Relapse Detection in Early-Stage Breast Cancer. JAMA Oncol. 2019 Oct 1;5(10):1473-1478. doi: 10.1001/jamaoncol.2019.1838.

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Garcia-Murillas I, Schiavon G, Weigelt B, Ng C, Hrebien S, Cutts RJ, Cheang M, Osin P, Nerurkar A, Kozarewa I, Garrido JA, Dowsett M, Reis-Filho JS, Smith IE, Turner NC. Mutation tracking in circulating tumor DNA predicts relapse in early breast cancer. Sci Transl Med. 2015 Aug 26;7(302):302ra133. doi: 10.1126/scitranslmed.aab0021.

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Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CCR5316

Identifier Type: -

Identifier Source: org_study_id