Breast NeoplasmsPhase 2FLIPPERNCT02690480
Fulvestrant (F)+Placebo vs F+Palbociclib First Line for Postmenopausal Hormone Receptor+ Advanced Breast Cancer
A Phase 2 study testing PD-0332991 (Palbociclib) and Fulvestrant in people with Breast Neoplasms, run by Spanish Breast Cancer Research Group at 32 sites in 2 countries.
Trial summary
This is an international, multicentre, double-blind, controlled, randomized phase II study comparing the efficacy and safety of fulvestrant in combination with palbociclib versus fulvestrant plus placebo in postmenopausal women with HR-positive/HER2-negative metastatic breast cancer who have received ≥5 years of… Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Breast Neoplasms
- What is being tested?
- PD-0332991 (Palbociclib) and Fulvestrant
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 189 participants
- Where
- 32 sitesin 2 countries
- Study dates
- 17 Feb 2016to Dec 2023
- Phase
- Phase 2
- 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
Who may be able to join
- The patient has signed and dated the informed consent document and it has been obtained before conducting any procedure specifically for the study.
- Availability of a tumor tissue sample, archival (primary tumour) or from the metastatic lesions (preferable) for the central ER, PgR and HER2 testing.
- Histological/cytological confirmation of breast cancer with evidence of metastatic disease (loco-regional or distant), not amenable to resection or radiation therapy with curative intent.
- Documented positive hormone receptor status (> or = 1% of tumour cells with oestrogen receptor [ER] and/or progesterone receptor [PgR] expression) based on central testing on the most recent tumour biopsy.
- Documented HER2-negative tumour based on central testing on the most recent tumour biopsy. HER2-negative tumour is determined as immunohistochemistry score 0/1+ or negative by in situ hybridization (FISH/CISH/SISH) defined as a HER2/CEP17 ratio <2 or for single probe assessment a HER2 copy number <4.
- Patients must have received at least 5 years of endocrine therapy in the adjuvant setting as treatment for early disease and remained disease free for more than 12 months following its completion or have "de novo" metastatic disease. Patients that have been scheduled 5 years with adjuvant endocrine therapy and stopped treatment, by patient's own decision, after completing at least 3 years of treatment, can be also be included as long as they have remained free of disease 3 years after discontinuing the endocrine therapy.
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- Patients must have at least one lesion (measurable and/or non-measurable) that can be accurately assessed at baseline and is suitable for repeated assessment by CT, MRI, plan x-ray or physical examination. Clinical lesions will only be considered measurable when they are superficial and ≥10mm diameter as assessed using callipers (e.g. skin nodules). Patients with bone-only disease must have a lytic or mixed (lytic + blastic) lesion, which has not been previously irradiated and can be accurately assessed by CT/MRI according to RECIST version 1.1.
- Postmenopausal patient, defined as a woman fulfilling any one of the following criteria (based on the NCCN definition of menopause [National Comprehensive Cancer Network 2008]):
- Prior bilateral oophorectomy.
- Age > 60 years.
- Age ≤ 60 years and with amenorrhea for 12 or more months in the absence of chemotherapy, tamoxifen, toremifene, or ovarian suppression and follicle stimulating hormone and estradiol in the postmenopausal range.
- Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0, 1 or 2.
- At least 18 years of age.
- Life expectancy ≥ 12 weeks.
- Adequate organ and bone marrow function:
- ANC ≥ 1,500/mm3 (1.5x109/L);
- Platelets ≥ 100,000/mm3 (100x109/L);
- Haemoglobin (Hgb) ≥ 9g/dL (90g/L);
- Serum creatinine ≤ 1.5xUpper Limit of Normal (ULN) or estimated creatinine clearance ≥ 60ml/min as calculated using the method standard for the institution;
- Total serum bilirubin ≤ 1.5xULN (<3xULN if Gilbert´s disease);
- AST and/or ALT ≤ 3xULN (≤5xULN if liver metastases present);
- Alkaline Phosphatase (AP) ≤ 2.5xULN (≤5xULN if bone or liver metastases present).
- Patients consent to biological sample provision for biomarker exploratory analysis.
- Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests and other study procedures.
Who cannot join
- Prior systemic therapy for metastatic disease. Note: patients with a local recurrent disease treated with surgery (R0) and receiving a "second hormonal adjuvant therapy for five years" will be allowed, provided they have remained disease free for more than 12 months following its completion.
- Have "de novo" locally advanced disease.
- Current use of food or drugs known to be potent CYP3A4 inhibitors, drugs known to be potent CYP3A4 inducers, and drugs that are known to prolong the QT interval.
- Presence of life-threatening metastatic visceral disease, defined as extensive hepatic involvement, or any degree of brain or leptomeningeal involvement (past or present), or symptomatic pulmonary lymphangitis spread, or any known bone marrow infiltration due to breast cancer. Patients with discrete pulmonary parenchymal metastases are eligible, provided their respiratory function is not significantly compromised as a result of disease.
- Treatment with a non-approved or experimental drug within 4 weeks before randomization.
- Prior treatment with any CDK4/6 inhibitor or fulvestrant.
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- Current or prior malignancy within previous 5 years (other than breast cancer or adequately treated basal cell or squamous cell carcinoma of the skin or in-situ carcinoma of the cervix).
- History of:
- Bleeding diathesis (i.e., disseminated intravascular coagulation [DIC], clotting factor deficiency) or long-term (>6 months) anticoagulant therapy (other than antiplatelet therapy and low dose coumarin derivatives provided that the International Normalised Ratio (INR) is less than 1.6). Hypersensitivity to active or inactive excipients of fulvestrant, palbociclib/placebo or castor oil.
- Any severe concomitant condition which makes it undesirable for the patient to participate in the trial or which would jeopardize compliance with the trial protocol, e.g. uncontrolled cardiac disease or uncontrolled diabetes mellitus.
- QTc interval > 480msec, family or personal history of long or short QT syndrome, Brugada syndrome or known history of QTc prolongation or Torsade de Pointes.
- Uncontrolled electrolyte disorders that can compound the effects of a QTc-prolonging drug (eg, hypocalcaemia, hypokalaemia, hypomagnesaemia).
- Impairment of gastro-intestinal (GI) function or GI disease that may significantly alter the absorption of palbociclib, such as history of GI surgery which may result in intestinal blind loops and patients with clinically significant gastro-paresis, short bowel syndrome, unresolved nausea, vomiting, active inflammatory bowel disease or diarrhoea of CTCAE grade > 1.
- Prior hematopoietic stem cell or bone marrow transplantation.
- Known human immunodeficiency virus infection.
- Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the patient inappropriate for entry into this study.
Trial locations and contacts
32 sites in 2 countries.
32 sites in 2 countries
Spain27 sites
Centro Oncológico de Galicia
A Coruña, 15009
Hospital del Mar
Barcelona, 08003
Hospital de la Santa Creu y Sant Pau
Barcelona, 08026
Hospital Universitario Germans Trias i Pujol
Barcelona, 08916
Hospital Universitario Reina Sofía
Córdoba, 14004
Complejo Hospitalario de Jaén
Jaén, 23007
Complejo Asistencial Universitario de León
León, 24080
Hospital Universitario Ramón y Cajal
Madrid, 28034
Hospital Clínico Universitario San Carlos
Madrid, 28040
Hospital Universitario de Fuenlabrada
Madrid, 28492
Hospital Regional Universitario de Málaga
Málaga, 29011
Hospital Universitario Central de Asturias
Oviedo, Principality of Asturias, 33011
Hospital Universitari Son Espases
Palma de Mallorca, Balearic Islands, 07120
Hospital Son Llàtzer
Palma de Mallorca, Balearic Islands, 07198
Hospital Universitario Infanta Cristina
Parla, Madrid, 28981
Hospital Universitario Quirón de Madrid
Pozuelo de Alarcón, Madrid, 28223
Hospital Universitario Sant Joan Reus
Reus, Tarragona, 43204
Hospital Universitario Virgen de la Macarena
Seville, 41009
Hospital Quirón Sagrado Corazón de Sevilla
Seville, 41013
Hospital Universitario Vírgen del Rocío
Seville, 41013
Hospital Universitario de Valme
Seville, 41014
Hospital Universitario Mutua Terrassa
Terrassa, Barcelona, 08221
Hospital Clínico Universitario de Valencia
Valencia, 46010
Hospital General Universitario Valencia
Valencia, 46014
Hospital Universitario I Politècnic La Fe
Valencia, 46026
Complejo Hospitalario Universitario Vigo
Vigo, Pontevedra, 36204
Hospital Universitario Miguel Servet
Zaragoza, 50009
Ireland5 sites
Bon Secours Hospital
Cork
Beaumont Hospital
Dublin
Mater Misericordiae University Hospital
Dublin
Galway University Hospital
Galway
University Hospital Waterford
Waterford
About this study
Official title: Phase II Study to Compare Fulvestrant (F) 500mg Plus Placebo vs F 500mg Plus Palbociclib as First Line Treatment for Postmenopausal Women With Hormone Receptor Positive Advanced Breast Cancer Sensitive to Endocrine Therapy. GEICAM/2014-12
This is an international, multicentre, double-blind, controlled, randomized phase II study comparing the efficacy and safety of fulvestrant in combination with palbociclib versus fulvestrant plus placebo in postmenopausal women with HR-positive/HER2-negative metastatic breast cancer who have received ≥5 years of endocrine therapy in the adjuvant setting as treatment for early disease and remained disease free for > 12 months following its completion or have "de novo" metastatic disease.
Read the detailed description
Patients must have at least one lesion (measurable and/or non-measurable) that can be accurately assessed at baseline and is suitable for repeated assessment by CT, MRI or plan x-ray. Patients with bone-only disease must have a lytic or mixed (lytic + blastic) lesion, which has not been previously irradiated and can be accurately assessed by CT/MRI or x-ray. Approximately 190 patients will be randomized 1:1 between the experimental arm (approximately 95 patients treated with fulvestrant plus palbociclib) and the control arm (approximately 95 patients treated with fulvestrant plus placebo).
Primary Objective:
- To compare the efficacy of fulvestrant in combination with palbociclib versus fulvestrant plus placebo in terms of the rate of Progression-Free Survival (PFS) at 1 year in postmenopausal women with HR-positive/HER2-negative metastatic breast cancer previously treated with endocrine therapy for at least 5 years and remaining disease free for more than 12 months following its completion or have "de novo" metastatic disease
- Conditions
- Breast Neoplasms
- Being tested
- PD-0332991 (Palbociclib), Fulvestrant, Placebo
- Keywords
- fulvestrant, palbociclib, metastases, postmenopausal, breast cancer, hormone receptor positive
- Medical subject headings
- Breast Neoplasms, Neoplasm Metastasis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PD-0332991 (Palbociclib)Drug
Also called Ibrance
Palbociclib, 125 mg, orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles.
Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs first
FulvestrantDrug
Also called Faslodex
Fulvestrant 500mg, two 5ml intramuscular injections (one in each buttock), on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days)
Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs first
PlaceboDrug
Placebo orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles.
Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs firs
| Study group | Role | What they receive |
|---|---|---|
| PD-0332991(Palbociclib)+fulvestrant(FaslodexTM) | Experimental | Fulvestrant 500mg, on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days) in combination with Palbociclib, 125 mg, orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. Receives: Drug: PD-0332991 (Palbociclib); Drug: Fulvestrant |
| Placebo+fulvestrant(FaslodexTM) | Active comparator | Fulvestrant 500mg on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days) in combination with Placebo orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. Receives: Drug: Fulvestrant; Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Efficacy in terms of the rate of Progression-Free Survival (PFS)
assessed according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 by the investigator
Measured: at 1 year
Secondary outcomes (8)
Progression-Free Survival (PFS)
the time from the date of randomization to the first documented progressive disease, using RECIST version 1.1, or death from any cause, whichever occurs first
Measured: an average of 40-44 months since FPFV (approximately Ago2019)
Objective Response Rate (ORR)
the percentage of patients with a complete or partial response out of the patients who had measurable disease at baseline.
Measured: at 1 year and to be updated with further analyses
Clinical Benefit Rate (CBR)
Complete Response (CR) plus Partial Response (PR) plus stable disease (SD) lasting ≥ 24 weeks (+/- 2 weeks) according to RECIST version 1.1.
Measured: at 1 year and to be updated with further analyses
Overall Survival (OS).
the time from the date of randomization to the date of death from any cause.
Measured: an average of 40-44 months since FPFV(approximately Ago2019). A formal analysis will be performed when at least 60% of patients have died (2021)
1 year and 2 year survival probabilities
the percentage of patients without death from any cause out of the randomised patients (calculated using the Kaplan-Meier technique).
Measured: 1 year and 2 year
Incidence of adverse events occurring during the study, and their relatedness to the study drug/medications (safety and tolerability).
Safety will be assessed by standard clinical and laboratory tests. Adverse events will be graded according to NCI-CTCAE version 4.0
Measured: at 1 year and to be updated with further analyses
Patient reported outcomes of health-related quality of life based on EORTC QLQ-C30 Global Health Status/Quality of Life and Physical Function
Generic aspects of quality of life will be assessed. Changes (mean score) from baseline and time to deterioration will be analyzed.Health Status/QoL and Physical Function and EORTC QLQ-BR23 Breast Module from baseline
Measured: at 1 year and to be updated with further analyses
Patient reported outcomes of health-related quality of life based on EORTC QLQ-BR23 Breast Module.
Disease-specific treatment measurements will be assessed. Changes (mean score) from baseline and time to deterioration will be analyzed.
Measured: at 1 year and to be updated with further analyses
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Feb 2016 (estimated)
- Study start17 Feb 2016
- Primary completion11 Jan 2020
- Study completionDec 2023 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Breast NeoplasmsStudies 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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 189 participants (actual)
Sponsor and investigators
- Lead sponsor
- Spanish Breast Cancer Research Group
- Sponsor type
- University, hospital or other
- Collaborators
- AstraZeneca
- Responsible party
- Sponsor
- Investigators
- Study Director, Study director, Hospital del Mar
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02690480
- Sponsor's protocol ID
- GEICAM/2014-12
- Other IDs
- 2015-002437-21, 2015
- Acronym
- FLIPPER
- Status last verified
- Feb 2020
- First submitted
- 5 Jan 2016
- Last updated
- 5 Feb 2020
- Results posted
- No
- Data monitoring committee
- No
- Individual data sharing
- No
Publications
Tibau A, Martinez MT, Ramos M, De La Cruz-Merino L, Santaballa A, O'Connor M, Martinez-Janez N, Moreno F, Fernandez I, Virizuela JA, Alarcon J, de La Haba-Rodriguez J, Sanchez-Rovira P, Albacar CR, Bueno Muino C, Kelly C, Casas M, Bezares S, Rosell L, Albanell J. Quality of life with palbociclib plus fulvestrant versus placebo plus fulvestrant in postmenopausal women with endocrine-sensitive hormone receptor-positive and HER2-negative advanced breast cancer: patient-reported outcomes from the FLIPPER trial. Ther Adv Med Oncol. 2023 Jan 19;15:17588359221148921. doi: 10.1177/17588359221148921. eCollection 2023.
PubMed 36743520Albanell J, Martinez MT, Ramos M, O'Connor M, de la Cruz-Merino L, Santaballa A, Martinez-Janez N, Moreno F, Fernandez I, Alarcon J, Virizuela JA, de la Haba-Rodriguez J, Sanchez-Rovira P, Gonzalez-Cortijo L, Margeli M, Sanchez-Munoz A, Anton A, Casas M, Bezares S, Rojo F. Randomized phase II study of fulvestrant plus palbociclib or placebo in endocrine-sensitive, hormone receptor-positive/HER2-advanced breast cancer: GEICAM/2014-12 (FLIPPER). Eur J Cancer. 2022 Jan;161:26-37. doi: 10.1016/j.ejca.2021.11.010. Epub 2021 Dec 11.
PubMed 34902765
Study at a glance
From the registry record, last updated by the sponsor on 5 Feb 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase II Study to Compare Fulvestrant (F) 500mg Plus Placebo vs F 500mg Plus Palbociclib as First Line Treatment for Postmenopausal Women With Hormone Receptor Positive Advanced Breast Cancer Sensitive to Endocrine Therapy. GEICAM/2014-12
- ClinicalTrials.gov ID
- NCT02690480
- Acronym / sponsor ID
- FLIPPER / GEICAM/2014-12
- Conditions
- Breast Neoplasms
- Keywords
- fulvestrant, palbociclib, metastases, postmenopausal, breast cancer, hormone receptor positive
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 189 participants (actual)
- Lead sponsor
- Spanish Breast Cancer Research GroupUniversity, hospital or other
- Collaborators
- AstraZeneca
- Study start
- 17 Feb 2016 (actual)
- Primary completion
- 11 Jan 2020 (actual)
- Study completion
- Dec 2023 (estimated)
- First posted
- 24 Feb 2016 (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.
This is an international, multicentre, double-blind, controlled, randomized phase II study comparing the efficacy and safety of fulvestrant in combination with palbociclib versus fulvestrant plus placebo in postmenopausal women with HR-positive/HER2-negative metastatic breast cancer who have received ≥5 years of endocrine therapy in the adjuvant setting as treatment for early disease and remained disease free for > 12 months following its completion or have "de novo" metastatic disease.
Detailed description
Patients must have at least one lesion (measurable and/or non-measurable) that can be accurately assessed at baseline and is suitable for repeated assessment by CT, MRI or plan x-ray. Patients with bone-only disease must have a lytic or mixed (lytic + blastic) lesion, which has not been previously irradiated and can be accurately assessed by CT/MRI or x-ray. Approximately 190 patients will be randomized 1:1 between the experimental arm (approximately 95 patients treated with fulvestrant plus palbociclib) and the control arm (approximately 95 patients treated with fulvestrant plus placebo).
Primary Objective:
- To compare the efficacy of fulvestrant in combination with palbociclib versus fulvestrant plus placebo in terms of the rate of Progression-Free Survival (PFS) at 1 year in postmenopausal women with HR-positive/HER2-negative metastatic breast cancer previously treated with endocrine therapy for at least 5 years and remaining disease free for more than 12 months following its completion or have "de novo" metastatic disease
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| PD-0332991(Palbociclib)+fulvestrant(FaslodexTM) | Experimental | Drug: PD-0332991 (Palbociclib), Drug: FulvestrantFulvestrant 500mg, on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days) in combination with Palbociclib, 125 mg, orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. |
| Placebo+fulvestrant(FaslodexTM) | Active comparator | Drug: Fulvestrant, Drug: PlaceboFulvestrant 500mg on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days) in combination with Placebo orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (24 listed)
- The patient has signed and dated the informed consent document and it has been obtained before conducting any procedure specifically for the study.
- Availability of a tumor tissue sample, archival (primary tumour) or from the metastatic lesions (preferable) for the central ER, PgR and HER2 testing.
- Histological/cytological confirmation of breast cancer with evidence of metastatic disease (loco-regional or distant), not amenable to resection or radiation therapy with curative intent.
- Documented positive hormone receptor status (> or = 1% of tumour cells with oestrogen receptor [ER] and/or progesterone receptor [PgR] expression) based on central testing on the most recent tumour biopsy.
- Documented HER2-negative tumour based on central testing on the most recent tumour biopsy. HER2-negative tumour is determined as immunohistochemistry score 0/1+ or negative by in situ hybridization (FISH/CISH/SISH) defined as a HER2/CEP17 ratio <2 or for single probe assessment a HER2 copy number <4.
Key exclusion criteria (16 listed)
- Prior systemic therapy for metastatic disease. Note: patients with a local recurrent disease treated with surgery (R0) and receiving a "second hormonal adjuvant therapy for five years" will be allowed, provided they have remained disease free for more than 12 months following its completion.
- Have "de novo" locally advanced disease.
- Current use of food or drugs known to be potent CYP3A4 inhibitors, drugs known to be potent CYP3A4 inducers, and drugs that are known to prolong the QT interval.
- Presence of life-threatening metastatic visceral disease, defined as extensive hepatic involvement, or any degree of brain or leptomeningeal involvement (past or present), or symptomatic pulmonary lymphangitis spread, or any known bone marrow infiltration due to breast cancer. Patients with discrete pulmonary parenchymal metastases are eligible, provided their respiratory function is not significantly compromised as a result of disease.
- Treatment with a non-approved or experimental drug within 4 weeks before randomization.
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 |
|---|---|---|
| PD-0332991 (Palbociclib)Also: IbrancePalbociclib, 125 mg, orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs first | Drug | PD-0332991(Palbociclib)+fulvestrant(FaslodexTM) |
| FulvestrantAlso: FaslodexFulvestrant 500mg, two 5ml intramuscular injections (one in each buttock), on days 1, 15 (±3 days) of Cycle 1, and then on Day 1 of each subsequent 28 day cycle (±3 days) Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs first | Drug | PD-0332991(Palbociclib)+fulvestrant(FaslodexTM), Placebo+fulvestrant(FaslodexTM) |
| PlaceboPlacebo orally once daily from day 1 to day 21 followed by 7 days off treatment on every 28 days cycles. Patients will continue to receive their assigned treatment until objective disease progression, clinical progression (under investigator criteria), unacceptable toxicity, death or withdrawal of consent, whichever occurs firs | Drug | Placebo+fulvestrant(FaslodexTM) |
Primary outcome
Efficacy in terms of the rate of Progression-Free Survival (PFS)
Time frame: at 1 year
assessed according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 by the investigator
8 secondary outcomes
Progression-Free Survival (PFS)
Time frame: an average of 40-44 months since FPFV (approximately Ago2019)
Objective Response Rate (ORR)
Time frame: at 1 year and to be updated with further analyses
Clinical Benefit Rate (CBR)
Time frame: at 1 year and to be updated with further analyses
Overall Survival (OS).
Time frame: an average of 40-44 months since FPFV(approximately Ago2019). A formal analysis will be performed when at least 60% of patients have died (2021)
1 year and 2 year survival probabilities
Time frame: 1 year and 2 year
Incidence of adverse events occurring during the study, and their relatedness to the study drug/medications (safety and tolerability).
Time frame: at 1 year and to be updated with further analyses
Patient reported outcomes of health-related quality of life based on EORTC QLQ-C30 Global Health Status/Quality of Life and Physical Function
Time frame: at 1 year and to be updated with further analyses
Patient reported outcomes of health-related quality of life based on EORTC QLQ-BR23 Breast Module.
Time frame: at 1 year and to be updated with further analyses
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Feb 2020.
- Derived from this study: PubMed 36743520Tibau A, Martinez MT, Ramos M, De La Cruz-Merino L, Santaballa A, O'Connor M, Martinez-Janez N, Moreno F, Fernandez I, Virizuela JA, Alarcon J, de La Haba-Rodriguez J, Sanchez-Rovira P, Albacar CR, Bueno Muino C, Kelly C, Casas M, Bezares S, Rosell L, Albanell J. Quality of life with palbociclib plus fulvestrant versus placebo plus fulvestrant in postmenopausal women with endocrine-sensitive hormone receptor-positive and HER2-negative advanced breast cancer: patient-reported outcomes from the FLIPPER trial. Ther Adv Med Oncol. 2023 Jan 19;15:17588359221148921. doi: 10.1177/17588359221148921. eCollection 2023.
- Derived from this study: PubMed 34902765Albanell J, Martinez MT, Ramos M, O'Connor M, de la Cruz-Merino L, Santaballa A, Martinez-Janez N, Moreno F, Fernandez I, Alarcon J, Virizuela JA, de la Haba-Rodriguez J, Sanchez-Rovira P, Gonzalez-Cortijo L, Margeli M, Sanchez-Munoz A, Anton A, Casas M, Bezares S, Rojo F. Randomized phase II study of fulvestrant plus palbociclib or placebo in endocrine-sensitive, hormone receptor-positive/HER2-advanced breast cancer: GEICAM/2014-12 (FLIPPER). Eur J Cancer. 2022 Jan;161:26-37. doi: 10.1016/j.ejca.2021.11.010. Epub 2021 Dec 11.
- Individual participant dataSharing planned: No
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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.
Study Director study director
Hospital del Mar
32 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 PD-0332991 (Palbociclib) and Fulvestrant in people with Breast Neoplasms, run by Spanish Breast Cancer Research Group at 32 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 24 inclusion and 16 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: status not confirmed, as of the sponsor's last update on 5 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 32 sites in Spain, Ireland. 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?
Results are not available in the source record.
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?
Efficacy in terms of the rate of Progression-Free Survival (PFS) (time frame: at 1 year). 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 NCT02690480, which also lists 2 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 Feb 2020.