ER+ Breast CancerPhase 2TRAK-ERNCT04985266
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
A Phase 2 study testing Palbociclib 125Mg Tab, Fulvestrant injection and Tamoxifen in people with ER+ Breast Cancer and HER2-negative Breast Cancer, run by Royal Marsden NHS Foundation Trust at 49 sites in 2 countries.
Trial summary
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… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- ER+ Breast Cancer, HER2-negative Breast Cancer
- What is being tested?
- Palbociclib 125Mg Tab, Fulvestrant injection and Tamoxifen
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,100 participants
- Where
- 49 sitesin 2 countries
- Study dates
- 30 Mar 2022to 1 Sep 2030
- Phase
- Phase 2
- Are there results?
- Not yet: the study is under way
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
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Written informed consent to participate in the trial and to donation of tissue and blood samples
- Male or female patients aged 18 years or older
- ECOG performance status 0, 1 or 2 (see https://ecog-acrin.org/resources/ecog-performance-status)
- 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
- 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
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- Tumour size > 5 cm, regardless of lymph node status, or
- 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)
- At least one lymph node positive (micrometastasis or macrometastasis) after chemotherapy
- 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
- Available tissue from one archival tumour tissue sample (either from diagnostic biopsy, primary surgery or where available residual disease post-neoadjuvant chemotherapy)
- No evidence of macroscopic distant metastatic disease or incurable locally advanced disease on staging scans conducted at any time since initial diagnosis.
- 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
- Patients must have had surgery achieving clear margins (as per local guidelines)
- 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.
- Patients willing to have frequent blood tests.
- Signed informed consent for treatment
- ECOG performance status 0, 1 or 2
- 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.
- 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
- Patient has adequate bone marrow and organ function as defined by the following laboratory values:
- Absolute Neutrophil Count (ANC) ≥ 1.5 × 109/L
- Platelets ≥ 100 × 109/L
- Haemoglobin ≥ 100 g/L
- INR ≤1.5
- Creatinine <1.5 x ULN and creatinine clearance ≥30ml/min
- 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.
- Alanine aminotransferase (ALT) < 2.5 x ULN
- Aspartate aminotransferase (AST) < 2.5 × ULN
- 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;
Who cannot join
- Any concurrent or planned treatment for the current diagnosis of breast cancer other than adjuvant endocrine therapy or a bisphosphonate.
- 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.
- Prior exposure to therapeutic dose of fulvestrant is not permitted. One subtherapeutic dose of fulvestrant is permitted.
- 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
- 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.
- Treatment with an unlicensed or investigational product within 4 weeks prior registration to trial
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- 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
- 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)
- 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.
- Clinically significant uncontrolled heart disease including any of the following:
- History of myocardial infarction (MI), angina pectoris, symptomatic pericarditis, or coronary artery bypass graft (CABG) within 6 months prior to trial entry
- Symptomatic congestive heart failure
- Long QT syndrome or family history of idiopathic sudden death or congenital long QT syndrome.
- Cardiac arrhythmia.
- History of pneumonitis, interstitial lung disease or pulmonary fibrosis
- Known history of Human Immunodeficiency Virus (HIV) (testing not required as part of study screening)
- Known active Hepatitis B or Hepatitis C (testing not required as part of study screening)
- Females who are known to be pregnant or breastfeeding
- 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.
- Child-Pugh class C hepatic impairment or creatinine clearance < 30ml/min.
- 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)
- 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
- Known hypersensitivity to the excipients of palbociclib plus fulvestrant
- 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.
- Diagnosis of an alternative cancer since enrolment in the trial other than non-melanoma cancer of the skin or cervical carcinoma in situ
- Patient has had major surgery within 4 weeks prior to starting trial treatment or has not recovered from major side effects of such procedure
- 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
- 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
- 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)
- 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.
- Clinically significant uncontrolled heart disease including any of the following:
- History of myocardial infarction (MI), angina pectoris, symptomatic pericarditis, or coronary artery bypass graft (CABG) within 6 months prior to trial entry
- Symptomatic congestive heart failure
- Long QT syndrome or family history of idiopathic sudden death or congenital long QT syndrome.
- Cardiac arrhythmia.
- 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
- History of pneumonitis, interstitial lung disease or pulmonary fibrosis
- Known history of HIV (testing not required as part of study screening)
- Known active Hepatitis B or Hepatitis C (testing not required as part of study screening)
- Patient has a history of non-compliance to medical regimen
- 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.
- Females who are known to be pregnant or breastfeeding.
Trial locations and contacts
49 sites in 2 countries. Contact the study team or a site near you to ask about taking part.
49 sites in 2 countries
United Kingdom28 sites, 28 recruiting
- Recruiting
University Hospitals Dorset: Royal Bournemouth Hospital
Bournemouth, BH7 7DW
PI: Dr Amit Chakrabarti, amit.chakrabarti@uhd.nhs.uk
- Not yet recruiting
Royal Sussex Hospital
Brighton, BN2 5BE
PI: Prof Gianfilippo Bertelli, 01273696955, g.bertelli@nhs.net
- Recruiting
Bristol Haematology and Oncology Centre
Bristol, BS2 8ED
PI: Jeremy Braybrooke, 01173426295, Jeremy.Braybrooke@UHBW.nhs.uk
- Recruiting
Velindre Cancer Centre
Cardiff, CF14 2TL
PI: Dr Simon Waters, 02920615888, Simon.waters@wales.nhs.uk
- Recruiting
Velindre University NHS Trust
Cardiff, CF14 2TL
PI: Dr Simon Waters, 02920 615888, Simon.waters@wales.nhs.uk
- Not yet recruiting
Darlington Memorial Hospital
Darlington
TBC
- Recruiting
Western General
Edinburgh, EH4 2XU
PI: Dr Olga Oikonomidou, 01315372193, olga.oikonomidou@nhs.scot
- Recruiting
Royal Devon and Exeter Hospital
Exeter, EX2 5DW
PI: Dr Peter Stephens, 01392402118, peter.stephens4@nhs.net
- Not yet recruiting
Beatson West of Scotland Cancer Centre
Glasgow, G12 0YN
PI: Prof Iain Macpherson, 01413017128, Iain.macpherson@ggc.scot.nhs.net
- Recruiting
North West Anglia NHS Foundation Trust: Hinchingbrooke Hospital
Huntingdon, PE29 6NT
PI: Dr Indrani Bhattacharya, 01480416428, indrani.bhattacharya@nhs.net
- Not yet recruiting
St James's University Hospital
Leeds, LS9 7FT
PI: Dr David Jackson, davidpjackson@nhs.net
- Recruiting
The Clatterbridge Cancer Centre NHS Foundation Trust
Liverpool
PI: Professor Carlo Palmieri, 0151 556 5277, cpalmi@liverpool.ac.uk
- Not yet recruiting
Barnet Hospital
London, Barnet, EN5 3DJ
PI: Neha Dr Chopra, 02073528171, neha.chopra@nhs.net
- Recruiting
Barts Health NHS Trust
London, EC1A 7BE
PI: Dr Peter Hall, 0787 655 4899, peter.hall12@nhs.net
- Recruiting
Mount Vernon Hospital
London, HA6 2RN
PI: Dr Andreas Makris, 0333 332 5470, amakris@nhs.net
- Recruiting
University College London Hospital
London, NW1 2BU
PI: Dr Rebecca Roylance, r.roylance@ucl.ac.uk
- Recruiting
The Royal Free Hospital
London, NW3 2QG
PI: Dr Amna Sheri, 02077940500 ext. 31918, amna.sheri@nhs.net
- Recruiting
The Royal Marsden NHS Foundation Trust
London, SW3 6JJ
Project Manager, 02078082887, trak-er@rmh.nhs.uk
Nicholas Turner
- Not yet recruiting
Maidstone Hospital
Maidstone, ME16 9QQ
PI: Dr Catherine Harper-Wynne, 01622228631, charperwynne@nhs.net
- Recruiting
The Christie NHS Foundation Trust
Manchester, M20 4BX
PI: Dr Ciara O'Brien, Ciara.obrien3@nhs.net
- Recruiting
Nottingham University Hopsitals NHS Trust
Nottingham, NG5 1PB
Sarah Khan, PI, 01159691169, sarah.khan@nuh.nhs.uk
- Recruiting
Oxford Cancer & Haematology Centre, Churchill Hospital,
Oxford, OX3 7LE
PI: Dr Mark Tuthill, 01865 72033, mark.tuthill@ouh.nhs.uk
- Recruiting
North West Anglia NHS Foundation Trust: Peterborough Hospital
Peterborough, PE3 9GZ
PI: Sarah Ayers, s.ayers@nhs.net
- Recruiting
Derriford Hospital - UHPNT
Plymouth, PL6 8DH
PI: Dr Sidharth Dubey, 01752 431957, sdubey@nhs.net
- Recruiting
University Hospitals Dorset: Poole Hospital
Poole, BH15 2JB
PI: Dr Amit Chakrabarti, amit.chakrabarti@uhd.nhs.uk
- Recruiting
Weston Park Hospital
Sheffield, S10 2SJ
Matthew Winter, 01142265079, matthewwinter@nhs.net
- Recruiting
Somerset NHS Foundation Trust
Taunton, TA1 5DA
PI: Dr Saiqa Spensley, 01823 342417, Saiqa.Spensley@SomersetFT.nhs.uk
- Recruiting
Royal Cornwall Hospitals NHS Trust
Truro, Cornwall, TR1 3LJ
PI: Alistair Thomson, 01872258303, alistairthomson1@nhs.net
France21 sites, 20 recruiting
- Recruiting
Institut de Cancérologie de l'Ouest
Angers, 49055
Anne Patsouris, 0241352700, anne.patsouris@ico.unicancer.fr
- Recruiting
Centre Hospitalier Annecy Genevois_Site d'Annecy
Annecy, 90074
PI, Dr Marie Vallee, 0450635444, mvallee@ch-annecycygenevois.fr
- Recruiting
Institut du Cancer Avignon Sainte Catherine
Avignon, 84000
Dr Julien Grenier, +33490276397, j.grenier@isc84.org
- Recruiting
Centre Hospitalier Simone Veil de Blois
Blois, 41016
Oliver Arsene, +33(0)254556405, arseneo@ch-blois.fr
- Recruiting
Institut Bergonié
Bordeaux
Monica Arnedos, m.arnedos@bordeaux.bergonie.fr
- Recruiting
Centre Jean Perrin
Clermont-Ferrand, 63011
PI: Dr Xavier Durando, +334773278005, xavier.durando@clermont.unicancer.fr
- Recruiting
Centre George François Leclerc
Dijon, 21079
Sylvain Ladoire, +33380737775, sladoire@cgfl.fr
- Recruiting
Groupe Hospitalier Mutualiste de Grenoble
Grenoble, 38000
Elise Bonnet, +33(0)476285232, elise.bonnet@avec.fr
- Recruiting
Clinique Chénieux
Limoges, 87000
Dominque Genet, +33(0)555454800, dg@imagemed-87.com
- Recruiting
Centre Hospitalier Universitaire de Limoges
Limoges, 87042
Elise Deluche, elise.deluche@chu-limoges.fr
- Recruiting
Centre Léon Bérard
Lyon, 69373
Dr Thomas Bachelot, +33478782654, thomas.bachelot@lyon.unicancer.fr
- Recruiting
Institut Paoli Calmettes
Marseille, 13273
Dr Renaud Sabatier, +33491223789, sabatierr@ipc.unicancer.fr
- Recruiting
Institut de Cancérologie de l'Ouest
Nantes, 44805
PI: Dr Marie Robert, marie.robert@ico.unicancer.fr
- Recruiting
Centre Antoine Lacassagne
Nice, 06189
PI: Dr Caroline Bailleux, +33492031114, Caroline.bailleux@nice.unicancer.fr
- Recruiting
Gustave Roussy Cancer Campus
Paris, 94800
Fabrice Andre, 01.42.11.42.93, fabrice.andre@gustaveroussy.fr
- Withdrawn
Hôpital Américain de Paris
Paris
- Recruiting
Institut Godinot
Reims, 51726
Dr Christelle Jouannaud, +33326504383, christelle.jouannaud@reims.unicancer.fr
- Recruiting
Centre Eugène Marquis
Rennes, 25042
Dr Fanny Le Du, +33299252956, f.ledu@rennes.unicancer.fr
- Recruiting
Centre Henri Becquerel
Rouen, 76038
Marianne Leheurteur, marianne.leheurteur@chb.unicancer.fr
- Recruiting
CHU de Saint Etienne-Institut de Cancérologie
Saint-Priest-en-Jarez, 42270
Gilles Freyer, +33(0)477822937
- Recruiting
Institut Claudius Regaud
Toulouse, 31059
Dr Florence Dolenc, +33531155122, dalenc.florence@juct-oncopole.fr
About this study
Official title: A Randomised 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
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.
Read more
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.
Read the detailed description
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
- ER+ Breast Cancer, HER2-negative Breast Cancer
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Palbociclib 125Mg TabDrug
Palbociclib Tablets, 125 mg orally once daily, beginning on Cycle 1, on Days 1-21 of each 28-day cycle.
Fulvestrant injectionDrug
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.
TamoxifenDrug
As per clinical guidelines
LetrozoleDrug
As per clinical guidelines
ExemestaneDrug
As per clinical guidelines
AnastrozoleDrug
As per clinical guidelines
| Study group | Role | What they receive |
|---|---|---|
| Standard endocrine therapy | Active comparator | Standard endocrine therapy will continue for up to 24 months on trial.
Standard endocrine therapies include tamoxifen, and aromatase inhibitors (letrozole, anastrazole, exemestane). Receives: Drug: Tamoxifen; Drug: Letrozole; Drug: Exemestane; Drug: Anastrozole |
| Palbociclib and fulvestrant | Experimental | 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. Receives: Drug: Palbociclib 125Mg Tab; Drug: Fulvestrant injection |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of positive ctDNA result during surveillance (Surveillance phase)
Test during the surveillance phase detects presence of ctDNA
Measured: Up to 36 months from entry to study
Incidence of positive ctDNA result at first test (Surveillance phase)
Test during the surveillance phase detects presence of ctDNA in the first test
Measured: Start of study
Relapse free survival (Treatment phase)
Time from randomization to invasive local/regional recurrence (including ipsilateral invasive breast recurrence) or distant recurrence or death from any cause. Patients with second primary invasive cancers (breast or non-breast) would be censored at time of detection.
Measured: 60 months from randomisation
Secondary outcomes (10)
Frequency and Severity of adverse events
Frequency and severity of Adverse Events (AEs) assessed as per CTCAE v5
Measured: up to 24 months from randomisation
Overall survival
Time from randomisation to death from any cause
Measured: up to 60 months from randomisation
Invasive disease free survival
Time from randomisation to invasive local/regional recurrence (including ipsilateral invasive breast recurrence), new breast cancer (ipsilateral or contralateral) or distant recurrence or death from any cause. Patients with non-invasive recurrences or second primary invasive cancers (non-breast) would be censored at time of detection.
Measured: up to 60 months from randomisation
Distant recurrence free survival
Time from randomization to distant invasive breast cancer recurrence or death from any cause. Patients with new contralateral invasive breast cancers or second primary invasive non-breast cancers would be censored at time of detection.
Measured: up to 60 months from randomisation
EQ-5D-5L quality of life assessment: Mobility element
Assessed using the 5-point scale.
Measured: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Self-care element
Assessed using the 5-point scale.
Measured: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Usual activities element
Assessed using the 5-point scale.
Measured: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Pain/ Discomfort element
Assessed using the 5-point scale.
Measured: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Anxiety/ Depression element
Assessed using the 5-point scale.
Measured: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Visual Analogue Scale
Assessed using 0-100 scale.
Measured: up to 24 months from randomisation
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Aug 2021
- Study start30 Mar 2022
- Primary completion1 Sep 2027 (estimated)
- Study completion1 Sep 2030 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (12)Papers the sponsor has linked to this study.
- Other trials for ER+ Breast CancerStudies of the same condition, open and under way.
- More trials run by Royal Marsden NHS Foundation TrustThe sponsor's other registered studies.
- 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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 1,100 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Royal Marsden NHS Foundation Trust
- Sponsor type
- University, hospital or other
- Collaborators
- Pfizer, AstraZeneca, Institute of Cancer Research, United Kingdom, UNICANCER, Gustave Roussy, Cancer Campus, Grand Paris, Invitae Corporation
- Responsible party
- Sponsor
- Investigators
- Nicholas Turner, Principal investigator, Royal Marsden NHS Foundation Trust
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04985266
- Sponsor's protocol ID
- CCR5316
- Acronym
- TRAK-ER
- Status last verified
- Dec 2024
- First submitted
- 25 Jun 2021
- Last updated
- 5 Dec 2024
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Dawson SJ, Tsui DW, Murtaza M, Biggs H, Rueda OM, Chin SF, Dunning MJ, Gale D, Forshew T, Mahler-Araujo B, Rajan S, Humphray S, Becq J, Halsall D, Wallis M, Bentley D, Caldas C, Rosenfeld N. Analysis of circulating tumor DNA to monitor metastatic breast cancer. N Engl J Med. 2013 Mar 28;368(13):1199-209. doi: 10.1056/NEJMoa1213261. Epub 2013 Mar 13.
PubMed 23484797O'Leary B, Cutts RJ, Liu Y, Hrebien S, Huang X, Fenwick K, Andre F, Loibl S, Loi S, Garcia-Murillas I, Cristofanilli M, Huang Bartlett C, Turner NC. The Genetic Landscape and Clonal Evolution of Breast Cancer Resistance to Palbociclib plus Fulvestrant in the PALOMA-3 Trial. Cancer Discov. 2018 Nov;8(11):1390-1403. doi: 10.1158/2159-8290.CD-18-0264. Epub 2018 Sep 11.
PubMed 30206110Abbosh C, Birkbak NJ, Wilson GA, Jamal-Hanjani M, Constantin T, Salari R, Le Quesne J, Moore DA, Veeriah S, Rosenthal R, Marafioti T, Kirkizlar E, Watkins TBK, McGranahan N, Ward S, Martinson L, Riley J, Fraioli F, Al Bakir M, Gronroos E, Zambrana F, Endozo R, Bi WL, Fennessy FM, Sponer N, Johnson D, Laycock J, Shafi S, Czyzewska-Khan J, Rowan A, Chambers T, Matthews N, Turajlic S, Hiley C, Lee SM, Forster MD, Ahmad T, Falzon M, Borg E, Lawrence D, Hayward M, Kolvekar S, Panagiotopoulos N, Janes SM, Thakrar R, Ahmed A, Blackhall F, Summers Y, Hafez D, Naik A, Ganguly A, Kareht S, Shah R, Joseph L, Marie Quinn A, Crosbie PA, Naidu B, Middleton G, Langman G, Trotter S, Nicolson M, Remmen H, Kerr K, Chetty M, Gomersall L, Fennell DA, Nakas A, Rathinam S, Anand G, Khan S, Russell P, Ezhil V, Ismail B, Irvin-Sellers M, Prakash V, Lester JF, Kornaszewska M, Attanoos R, Adams H, Davies H, Oukrif D, Akarca AU, Hartley JA, Lowe HL, Lock S, Iles N, Bell H, Ngai Y, Elgar G, Szallasi Z, Schwarz RF, Herrero J, Stewart A, Quezada SA, Peggs KS, Van Loo P, Dive C, Lin CJ, Rabinowitz M, Aerts HJWL, Hackshaw A, Shaw JA, Zimmermann BG; TRACERx consortium; PEACE consortium; Swanton C. Phylogenetic ctDNA analysis depicts early-stage lung cancer evolution. Nature. 2017 Apr 26;545(7655):446-451. doi: 10.1038/nature22364.
PubMed 28445469Bettegowda 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.
PubMed 24553385Garcia-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.
PubMed 31369045Garcia-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.
PubMed 26311728Turner NC, Ro J, Andre F, Loi S, Verma S, Iwata H, Harbeck N, Loibl S, Huang Bartlett C, Zhang K, Giorgetti C, Randolph S, Koehler M, Cristofanilli M; PALOMA3 Study Group. Palbociclib in Hormone-Receptor-Positive Advanced Breast Cancer. N Engl J Med. 2015 Jul 16;373(3):209-19. doi: 10.1056/NEJMoa1505270. Epub 2015 Jun 1.
PubMed 26030518Finn RS, Martin M, Rugo HS, Jones S, Im SA, Gelmon K, Harbeck N, Lipatov ON, Walshe JM, Moulder S, Gauthier E, Lu DR, Randolph S, Dieras V, Slamon DJ. Palbociclib and Letrozole in Advanced Breast Cancer. N Engl J Med. 2016 Nov 17;375(20):1925-1936. doi: 10.1056/NEJMoa1607303.
PubMed 27959613Turner NC, Slamon DJ, Ro J, Bondarenko I, Im SA, Masuda N, Colleoni M, DeMichele A, Loi S, Verma S, Iwata H, Harbeck N, Loibl S, Andre F, Puyana Theall K, Huang X, Giorgetti C, Huang Bartlett C, Cristofanilli M. Overall Survival with Palbociclib and Fulvestrant in Advanced Breast Cancer. N Engl J Med. 2018 Nov 15;379(20):1926-1936. doi: 10.1056/NEJMoa1810527. Epub 2018 Oct 20.
PubMed 30345905Asghar U, Witkiewicz AK, Turner NC, Knudsen ES. The history and future of targeting cyclin-dependent kinases in cancer therapy. Nat Rev Drug Discov. 2015 Feb;14(2):130-46. doi: 10.1038/nrd4504.
PubMed 25633797Di Leo A, Jerusalem G, Petruzelka L, Torres R, Bondarenko IN, Khasanov R, Verhoeven D, Pedrini JL, Smirnova I, Lichinitser MR, Pendergrass K, Garnett S, Lindemann JP, Sapunar F, Martin M. Results of the CONFIRM phase III trial comparing fulvestrant 250 mg with fulvestrant 500 mg in postmenopausal women with estrogen receptor-positive advanced breast cancer. J Clin Oncol. 2010 Oct 20;28(30):4594-600. doi: 10.1200/JCO.2010.28.8415. Epub 2010 Sep 20.
PubMed 20855825Di Leo A, Jerusalem G, Petruzelka L, Torres R, Bondarenko IN, Khasanov R, Verhoeven D, Pedrini JL, Smirnova I, Lichinitser MR, Pendergrass K, Malorni L, Garnett S, Rukazenkov Y, Martin M. Final overall survival: fulvestrant 500 mg vs 250 mg in the randomized CONFIRM trial. J Natl Cancer Inst. 2014 Jan;106(1):djt337. doi: 10.1093/jnci/djt337. Epub 2013 Dec 7.
PubMed 24317176
Study at a glance
From the registry record, last updated by the sponsor on 5 Dec 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomised 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
- ClinicalTrials.gov ID
- NCT04985266
- Acronym / sponsor ID
- TRAK-ER / CCR5316
- Conditions
- ER+ Breast Cancer, HER2-negative Breast Cancer
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 1,100 participants (estimated)
- Lead sponsor
- Royal Marsden NHS Foundation TrustUniversity, hospital or other
- Collaborators
- Pfizer, AstraZeneca, Institute of Cancer Research, United Kingdom, UNICANCER, Gustave Roussy, Cancer Campus, Grand Paris, Invitae Corporation
- Study start
- 30 Mar 2022 (actual)
- Primary completion
- 1 Sep 2027 (estimated)
- Study completion
- 1 Sep 2030 (estimated)
- First posted
- 2 Aug 2021 (actual)
- 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.
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
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Standard endocrine therapy | Active comparator | Drug: Tamoxifen, Drug: Letrozole, Drug: Exemestane, Drug: AnastrozoleStandard endocrine therapy will continue for up to 24 months on trial. Standard endocrine therapies include tamoxifen, and aromatase inhibitors (letrozole, anastrazole, exemestane). |
| Palbociclib and fulvestrant | Experimental | Drug: Palbociclib 125Mg Tab, Drug: Fulvestrant injectionTreatment 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. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (38 listed)
- Written informed consent to participate in the trial and to donation of tissue and blood samples
- Male or female patients aged 18 years or older
- ECOG performance status 0, 1 or 2 (see https://ecog-acrin.org/resources/ecog-performance-status)
- 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
- Patients with high risk early stage breast cancer according to at least one of the following criteria:
Key exclusion criteria (44 listed)
- Any concurrent or planned treatment for the current diagnosis of breast cancer other than adjuvant endocrine therapy or a bisphosphonate.
- 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.
- Prior exposure to therapeutic dose of fulvestrant is not permitted. One subtherapeutic dose of fulvestrant is permitted.
- 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
- 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.
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 |
|---|---|---|
| Palbociclib 125Mg TabPalbociclib Tablets, 125 mg orally once daily, beginning on Cycle 1, on Days 1-21 of each 28-day cycle. | Drug | Palbociclib and fulvestrant |
| Fulvestrant injectionFulvestrant 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. | Drug | Palbociclib and fulvestrant |
| TamoxifenAs per clinical guidelines | Drug | Standard endocrine therapy |
| LetrozoleAs per clinical guidelines | Drug | Standard endocrine therapy |
| ExemestaneAs per clinical guidelines | Drug | Standard endocrine therapy |
| AnastrozoleAs per clinical guidelines | Drug | Standard endocrine therapy |
Primary outcome
Incidence of positive ctDNA result during surveillance (Surveillance phase)
Time frame: Up to 36 months from entry to study
Test during the surveillance phase detects presence of ctDNA
Incidence of positive ctDNA result at first test (Surveillance phase)
Time frame: Start of study
Test during the surveillance phase detects presence of ctDNA in the first test
Relapse free survival (Treatment phase)
Time frame: 60 months from randomisation
Time from randomization to invasive local/regional recurrence (including ipsilateral invasive breast recurrence) or distant recurrence or death from any cause. Patients with second primary invasive cancers (breast or non-breast) would be censored at time of detection.
10 secondary outcomes
Frequency and Severity of adverse events
Time frame: up to 24 months from randomisation
Overall survival
Time frame: up to 60 months from randomisation
Invasive disease free survival
Time frame: up to 60 months from randomisation
Distant recurrence free survival
Time frame: up to 60 months from randomisation
EQ-5D-5L quality of life assessment: Mobility element
Time frame: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Self-care element
Time frame: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Usual activities element
Time frame: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Pain/ Discomfort element
Time frame: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Anxiety/ Depression element
Time frame: up to 24 months from randomisation
EQ-5D-5L quality of life assessment: Visual Analogue Scale
Time frame: up to 24 months from randomisation
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Dec 2024.
- Background: PubMed 23484797Dawson SJ, Tsui DW, Murtaza M, Biggs H, Rueda OM, Chin SF, Dunning MJ, Gale D, Forshew T, Mahler-Araujo B, Rajan S, Humphray S, Becq J, Halsall D, Wallis M, Bentley D, Caldas C, Rosenfeld N. Analysis of circulating tumor DNA to monitor metastatic breast cancer. N Engl J Med. 2013 Mar 28;368(13):1199-209. doi: 10.1056/NEJMoa1213261. Epub 2013 Mar 13.
- Background: PubMed 30206110O'Leary B, Cutts RJ, Liu Y, Hrebien S, Huang X, Fenwick K, Andre F, Loibl S, Loi S, Garcia-Murillas I, Cristofanilli M, Huang Bartlett C, Turner NC. The Genetic Landscape and Clonal Evolution of Breast Cancer Resistance to Palbociclib plus Fulvestrant in the PALOMA-3 Trial. Cancer Discov. 2018 Nov;8(11):1390-1403. doi: 10.1158/2159-8290.CD-18-0264. Epub 2018 Sep 11.
- Background: PubMed 28445469Abbosh C, Birkbak NJ, Wilson GA, Jamal-Hanjani M, Constantin T, Salari R, Le Quesne J, Moore DA, Veeriah S, Rosenthal R, Marafioti T, Kirkizlar E, Watkins TBK, McGranahan N, Ward S, Martinson L, Riley J, Fraioli F, Al Bakir M, Gronroos E, Zambrana F, Endozo R, Bi WL, Fennessy FM, Sponer N, Johnson D, Laycock J, Shafi S, Czyzewska-Khan J, Rowan A, Chambers T, Matthews N, Turajlic S, Hiley C, Lee SM, Forster MD, Ahmad T, Falzon M, Borg E, Lawrence D, Hayward M, Kolvekar S, Panagiotopoulos N, Janes SM, Thakrar R, Ahmed A, Blackhall F, Summers Y, Hafez D, Naik A, Ganguly A, Kareht S, Shah R, Joseph L, Marie Quinn A, Crosbie PA, Naidu B, Middleton G, Langman G, Trotter S, Nicolson M, Remmen H, Kerr K, Chetty M, Gomersall L, Fennell DA, Nakas A, Rathinam S, Anand G, Khan S, Russell P, Ezhil V, Ismail B, Irvin-Sellers M, Prakash V, Lester JF, Kornaszewska M, Attanoos R, Adams H, Davies H, Oukrif D, Akarca AU, Hartley JA, Lowe HL, Lock S, Iles N, Bell H, Ngai Y, Elgar G, Szallasi Z, Schwarz RF, Herrero J, Stewart A, Quezada SA, Peggs KS, Van Loo P, Dive C, Lin CJ, Rabinowitz M, Aerts HJWL, Hackshaw A, Shaw JA, Zimmermann BG; TRACERx consortium; PEACE consortium; Swanton C. Phylogenetic ctDNA analysis depicts early-stage lung cancer evolution. Nature. 2017 Apr 26;545(7655):446-451. doi: 10.1038/nature22364.
- Background: PubMed 24553385Bettegowda 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.
- Background: PubMed 31369045Garcia-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.
- Background: PubMed 26311728Garcia-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.
- Background: PubMed 26030518Turner NC, Ro J, Andre F, Loi S, Verma S, Iwata H, Harbeck N, Loibl S, Huang Bartlett C, Zhang K, Giorgetti C, Randolph S, Koehler M, Cristofanilli M; PALOMA3 Study Group. Palbociclib in Hormone-Receptor-Positive Advanced Breast Cancer. N Engl J Med. 2015 Jul 16;373(3):209-19. doi: 10.1056/NEJMoa1505270. Epub 2015 Jun 1.
- Background: PubMed 27959613Finn RS, Martin M, Rugo HS, Jones S, Im SA, Gelmon K, Harbeck N, Lipatov ON, Walshe JM, Moulder S, Gauthier E, Lu DR, Randolph S, Dieras V, Slamon DJ. Palbociclib and Letrozole in Advanced Breast Cancer. N Engl J Med. 2016 Nov 17;375(20):1925-1936. doi: 10.1056/NEJMoa1607303.
- Background: PubMed 30345905Turner NC, Slamon DJ, Ro J, Bondarenko I, Im SA, Masuda N, Colleoni M, DeMichele A, Loi S, Verma S, Iwata H, Harbeck N, Loibl S, Andre F, Puyana Theall K, Huang X, Giorgetti C, Huang Bartlett C, Cristofanilli M. Overall Survival with Palbociclib and Fulvestrant in Advanced Breast Cancer. N Engl J Med. 2018 Nov 15;379(20):1926-1936. doi: 10.1056/NEJMoa1810527. Epub 2018 Oct 20.
- Background: PubMed 25633797Asghar U, Witkiewicz AK, Turner NC, Knudsen ES. The history and future of targeting cyclin-dependent kinases in cancer therapy. Nat Rev Drug Discov. 2015 Feb;14(2):130-46. doi: 10.1038/nrd4504.
- Background: PubMed 20855825Di Leo A, Jerusalem G, Petruzelka L, Torres R, Bondarenko IN, Khasanov R, Verhoeven D, Pedrini JL, Smirnova I, Lichinitser MR, Pendergrass K, Garnett S, Lindemann JP, Sapunar F, Martin M. Results of the CONFIRM phase III trial comparing fulvestrant 250 mg with fulvestrant 500 mg in postmenopausal women with estrogen receptor-positive advanced breast cancer. J Clin Oncol. 2010 Oct 20;28(30):4594-600. doi: 10.1200/JCO.2010.28.8415. Epub 2010 Sep 20.
- Background: PubMed 24317176Di Leo A, Jerusalem G, Petruzelka L, Torres R, Bondarenko IN, Khasanov R, Verhoeven D, Pedrini JL, Smirnova I, Lichinitser MR, Pendergrass K, Malorni L, Garnett S, Rukazenkov Y, Martin M. Final overall survival: fulvestrant 500 mg vs 250 mg in the randomized CONFIRM trial. J Natl Cancer Inst. 2014 Jan;106(1):djt337. doi: 10.1093/jnci/djt337. Epub 2013 Dec 7.
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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.
Nicholas Turner principal investigator
Royal Marsden NHS Foundation Trust
49 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Palbociclib 125Mg Tab, Fulvestrant injection and Tamoxifen in people with ER+ Breast Cancer and HER2-negative Breast Cancer, run by Royal Marsden NHS Foundation Trust at 49 sites in 2 countries.
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 38 inclusion and 44 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: looking for participants now, as of the sponsor's last update on 5 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 49 sites in United Kingdom, 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Project Manager (020 7808 2887, trak-er@rmh.nhs.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of positive ctDNA result during surveillance (Surveillance phase) (time frame: Up to 36 months from entry to study). The study lists 3 primary outcomes in all. 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 NCT04985266, which also lists 12 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 5 Dec 2024.