ClinicalTrials.gg
CompletedNCT03462251RIBBITUpdated Jan 19, 2023

Ribociclib and Endocrine Therapy or Chemotherapy With or Without Bevacizumab for Metastatic Breast Cancer in First Line

A Phase 3 interventional study of Ribociclib and aromatase inhibitor or fulvestrant and Capecitabine + bevacizumab OR Paclitaxel +/- bevacizumab in Breast Cancer, Hormone Receptor Positive Tumor and HER 2 Negative Breast Cancer, sponsored by iOMEDICO AG. Completed at 27 sites in Germany. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-01-19.

Sponsored by iOMEDICO AG · Phase 3, Interventional, and Treatment

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Phase
Phase 3
Study type
Interventional
Enrollment
41
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 11 studies in Breast Neoplasms by iOMEDICO AG — 2 open to participants now, 2 under way, none of them phase 3. Breast Neoplasms · iOMEDICO AG.

Started
2018
with 1 other
Phase 3
2 of 11
none open now
Registered
8th of 11
by date

Among the 11 studies in Breast Neoplasms by iOMEDICO AG, this one is one of 2 that started in 2018, is one of 2 in phase 3, and was the 8th registered.

Breast Neoplasms

14,832 studies on the registry are indexed under Breast Neoplasms; 3,320 are open to participants now.

Browse Breast Neoplasms studies →

Open to participants now

2 of the 11 studies in Breast Neoplasms by iOMEDICO AG are open now, in 1 country. Recruiting first, the newest first:

By country, each count listing its studies:

All 2 open studies →

Where they have run

Who these studies take

Of the 2,399 Breast Neoplasms studies recruiting now, 1,570 (65%) set no upper age limit and 592 (25%) stop at 75 or younger; 103 take children under 18; 215 take healthy volunteers.

This study: 18 Years and older · female · no healthy volunteers.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 11 studies in Breast Neoplasms by iOMEDICO AG, or all of them as a file.
02

Study summary

This study is designed to evaluate the efficacy and safety of first-line treatment ribociclib in combination with aromatase inhibitor (AI) or fulvestrant OR capecitabine with bevacizumab OR paclitaxel with / without bevacizumab in patients with HR-positive, HER2-negative advanced breast cancer with visceral metastasis.

Half of the patients will receive a combination of ribociclib and AI/fulvestrant while the other half will receive capecitabine + bevacizumab or paclitaxel +/- bevacizumab.

Read the detailed description

This is a prospective, randomized, open-label, two-arm, multicenter, interventional phase III trial in Germany. The study will include adult women with HR-positive, HER2-negative advanced breast cancer with visceral metastases, who received no prior therapy for advanced disease.

158 patients will be enrolled and randomized 1:1 (stratified by the presence of lung and / or liver metastases) to receive Arm A: a combination of ribociclib and AI or fulvestrant; OR Arm B: capecitabine + bevacizumab OR paclitaxel +/- bevacizumab

Treatment will be continued until disease progression, intolerable toxicity or death. Progression-free survival (PFS) will be based on tumor assessments by local radiologists/investigator using RECIST v1.1 criteria. Treatment might be continued beyond RECIST-defined progressive disease (PD) in case of negligible or clinically irrelevant disease progression according to the investigator's discretion until clinically relevant disease progression or symptomatic deterioration.

03

Conditions studied

  • Breast Cancer
  • Hormone Receptor Positive Tumor
  • HER 2 Negative Breast Cancer

Browse trials for

Keywords

  • Breast Cancer
  • HR positive
  • HER2 negative
  • Mamma carcinoma
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥ 18 years.
  • Any menopausal status. If pre-/perimenopausal, agreement to receive LHRH agonist (goserelin or leuprorelin) / ovarian ablation in case of randomization to arm A
  • Locally confirmed diagnosis of adenocarcinoma of the breast without prior systemic antineoplastic therapy in the palliative setting.
  • Hormone receptor (HR)-positive disease, defined as estrogen receptor (ER)-positive and/or progesterone receptor (PgR)-positive.
  • Human epidermal growth factor receptor 2 ()-negative disease (defined as immunohistochemistry (IHC) status HER2 negative/+ or IHC HER2++ with chromosomal in situ hybridization (CISH)/fluorescent in situ hybridization (FISH) negative).
  • Presence of visceral metastases (additional non-visceral metastases are allowed).
  • Presence of target and / or non-target lesions according to v1.1
  • Patients eligible for palliative treatment with AI / fulvestrant + ribociclib and capecitabine + bevacizumab or paclitaxel + / - bevacizumab according to the respective SmPCs.
  • (ECOG) performance status 0-1.
  • Adequate organ and bone marrow function within 7 days prior to randomization.
  • Standard 12-lead values: Corrected by the Fridericia Correction Formula (QTcF) interval at screening \< 450 msec; Mean resting heart rate 50-90 bpm (determined from the ECG)
  • Signed written prior to beginning of protocol-specific procedures.

Exclusion criteria

Exclusion Criteria:

  • Any prior systemic palliative therapy
  • Prior treatment with any cyclin-dependent kinase 4/6 (CDK4/6) inhibitor.
  • Prior or neoadjuvant taxane therapy if last application within 12 months prior to entering the study.
  • Patient is concurrently using other anti-cancer therapy.
  • Patient has had major surgery within 28 days prior to randomization or has not recovered from major side effects or wound is not fully recovered.
  • Patient has received extended-field radiotherapy ≤ 4 weeks or limited-field radiotherapy ≤ 2 weeks prior to randomization.
  • Known to ribociclib, AI, paclitaxel, bevacizumab or any of their , or against peanut, soya, Chinese hamster ovarian cell products or macrogolglycerol ricinoleate-35.
  • , uncontrolled heart disease and/or cardiac repolarization abnormality (e.g. history of myocardial infarction within 6 months prior study entry, long syndrome, clinically significant cardiac arrhythmias or systolic blood pressure > 140 or \< 90 mmHg or diastolic blood pressure > 90 mmHg).
  • Patient has history of arterial thrombosis within 12 months prior to entering the study.
  • Patient has proteinuria (≥ 2+ on urine dipstick)
  • Patient with congenital bleeding diathesis, acquired coagulopathy or under full dose of anticoagulants.
  • Patient is currently receiving strong inducers or inhibitors of /5 or medication with narrow therapeutic window that are predominantly metabolized through CYP3A4/5 and cannot be discontinued 7 days prior to start of study treatment.
  • Known presence of cerebral unless at least 4 weeks from prior therapy completion (including radiation and/or surgery) to starting the study treatment and clinically stable central nervous system tumor at the time of screening.
  • Patient is currently receiving warfarin or other coumarin derived anti-coagulant, for treatment, prophylaxis or otherwise. Therapy with heparin, low molecular weight heparin (LMWH), or fondaparinux is allowed.
  • Patient is currently receiving or has received systemic or other chronic therapy ≤ 2 weeks prior to starting study drug.
  • Patients with advanced symptomatic, visceral spread, that are at risk of lifethreatening complications in the short term (including patients with massive uncontrolled effusions [pleural, pericardial, peritoneal], pulmonary lymphangitis, and over 50% liver involvement).
  • Patient has a known history of infection (testing not mandatory).
  • Patient has active untreated or uncontrolled fungal, bacterial or viral infection.
  • Patient has any other concurrent severe and/or uncontrolled medical condition that would, in the investigator's judgment, cause unacceptable safety risks, contraindicate patient participation in the clinical study or compromise compliance with the protocol (e.g. chronic pancreatitis, chronic active hepatitis, etc.).
  • Participation in prior studies within 30 days prior to randomization or within 5-half lives of the investigational product, whichever is longer.
Terms in these criteria, in plain language(16)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

HER2

HER2 is a protein, made from the ERBB2 gene, that drives the growth of some cancers. A study may look for a level of the protein, extra copies of the gene, or a particular change in it.

In breast cancer, protein tests are read as HER2-positive, HER2-low or HER2-negative; other cancers use their own rules. Check which test result the study requires.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

CYP3A (CYP3A4) inhibitors and inducers

CYP3A is a group of enzymes, mainly CYP3A4, in the liver and gut that break down many medicines. Some medicines, supplements and foods (grapefruit, St John’s wort) slow them down or speed them up, which changes how much of a study drug stays in the body.

Studies list them so they can be avoided or switched; bring a list of everything you take, including supplements.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
41 participants (actual)

Study arms

  • Experimental
    Arm A

    Combination of ribociclib and aromatase inhibitor or fulvestrant

    Combination Product: Ribociclib and aromatase inhibitor or fulvestrant

  • Active comparator
    Arm B

    Capecitabine + bevacizumab OR Paclitaxel +/- bevacizumab

    Combination Product: Capecitabine + bevacizumab OR Paclitaxel +/- bevacizumab

Interventions

  • Combination productRibociclib and aromatase inhibitor or fulvestrant

    Combination of ribociclib and aromatase inhibitor or fulvestrant

  • Combination productCapecitabine + bevacizumab OR Paclitaxel +/- bevacizumab

    Capecitabine with bevacizumab OR Paclitaxel with or without bevacizumab

This study also gives Ribociclib, Fulvestrant. No intervention listed here names it: that was found by reading the record.

06

What researchers measure

Primary outcomes

  1. Efficacy in terms of PFS

    PFS is defined as time from randomization to progression of disease or death of any cause, whichever comes first. It will be assessed by imaging until progressive disease or start of next-line therapy.

    Time frame: Up to approximately 15 months.

Secondary outcomes

  1. Overall Survival (OS)

    OS is defined as time from randomization to death of any cause.

    Time frame: Up to approximately 48 months.

  2. Overall Response Rate (ORR)

    ORR is defined as the proportion of patients with best overall response of complete or partial response according to RECIST 1.1.

    Time frame: Up to approximately 15 months.

  3. Clinical Benefit Rate (CBR)

    CBR is defined as the proportion of patients with best overall response of complete or partial response or stable disease lasting 24 weeks or more according to RECIST 1.1.

    Time frame: Up to approximately 15 months

  4. Time To Response (TTR)

    TTR is defined as time from randomization to first occurrence of any response (complete or partial) according to RECIST 1.1.

    Time frame: Up to approximately 15 months.

  5. Number of participants with Adverse Events

    Type, frequency and severity (according to CTCAE v4.03) of adverse events

    Time frame: Until 30 days after end of treatment, up to approximately 16 months.

  6. Time to deterioration of ECOG performance status

    Time to deterioration of ECOG performance status by at least one point from baseline.

    Time frame: Until 30 days after end of treatment, up to approximately 16 months

  7. Tolerability of treatment

    By-patient listings of safety laboratory (hemoglobin, platelets, white blood cells with differentials, international normalized ratio , serum creatinine, bilirubin, Alanine-Aminotransferase (ALT) and Aspartate-Aminotransferase (AST)).

    Time frame: Until 30 days after end of treatment, up to approximately 16 months.

  8. corrected QT interval (QTc) time

    By-patient listings of cardiac monitoring.

    Time frame: Until 30 days after end of treatment, up to approximately 16 months.

  9. Health-related quality of life (QoL)

    Health-related QoL will be assessed with the EORTC Quality of life questionnaire (QLQ) QLQ-C30.

    Time frame: Up to 36 months.

  10. Side effects of treatment

    One question on treatment burden

    Time frame: Up to 36 months.

  11. Time spent on treatment

    Burden by treatment will be assessed with 4 questions on time spent on treatment

    Time frame: Up to 36 months

Other outcomes

  1. Symptomatic PFS (sPFS)

    sPFS is defined as time from randomization until symptomatic deterioration (new or worsening of persisting symptoms) or death as per local investigator.

    Time frame: Up to approximately 15 months.

07

Study locations

27 sites
  • Gemeinschaftspraxis für Hämatologie und Onkologie
    Ravensburg, Baden-Wuerttemberg 88212, Germany
  • Uniklinik RWTH Aachen, Gynäkologie und Geburtsmedizin
    Aachen, 52074, Germany
  • Klinikum Mittelbaden Baden-Baden Balg
    Baden-Baden, 76532, Germany
  • Gynäkologisches Zentrum Bonn
    Bonn, 53111, Germany
  • St.-Johannes-Hospital Gynäkologie und Geburtshilfe
    Dortmund, 44137, Germany
  • BAG / Onkologische Gemeinschaftspraxis
    Dresden, 01307, Germany
  • Universitätsklinikum Essen
    Essen, 45147, Germany
  • Praxis für interdisziplinäre Onkologie & Hämatologie
    Freiburg, 79110, Germany
  • Überörtliche Berufsausübungsgemeinschaft MVZ Onkologische Kooperation Harz
    Goslar, 38642, Germany
  • Gemeinschaftspraxis für Innere Medizin, Hämatologie, Onkologie, Gastroenterologie
    Halle, 06110, Germany
  • OncoResearch Lerchenfeld GmbH
    Hamburg, 22081, Germany
  • Onkologische Schwerpunktpraxis
    Heidelberg, 69115, Germany
  • IDGGQ GbR
    Kaiserslautern, 67655, Germany
  • Hämato-Onkologisches Zentrum Kassel MVZ GmbH
    Kassel, 34119, Germany
  • Praxis Dr. med. Bettina Peuser
    Leipzig, 04179, Germany
  • Gemeinschaftspraxis für Hämatologie und Onkologie
    Mühlheim, 45468, Germany
  • Hämatologisch-onkologische Gemeinschaftspraxis
    Münster, 48149, Germany
  • Praxis Dr. med. Jens Uhlig
    Naunhof, 04683, Germany
  • Klinikum Neumarkt
    Neumarkt, 92318, Germany
  • Onkologie Offenburg
    Offenburg, 77654, Germany
  • Praxis und Tagesklinik für Onkologie und Hämatologie
    Recklinghausen, 45659, Germany
  • Tumorzentrum und Hausarztpraxis Rötha Leipziger-Land
    Rötha, 04571, Germany
  • Schwerpunktpraxis für Hämatologie und Internistische Onkologie, Gastroenterologie
    Singen, 78224, Germany
  • Onkologische Schwerpunktpraxis
    Speyer, 67346, Germany
  • g.SUND Gynäkologie Kompetenzzentrum Stralsund
    Stralsund, 18435, Germany
  • Schwarzwald-Baar Klinikum Villingen-Schwenningen GmbH
    Villingen-Schwenningen, 78052, Germany
  • Gemeinschaftspraxis für Hämatologie und Onkologie
    Westerstede, 26655, Germany
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from May 2018 to primary completion in Nov 2021, 42 months.

Of 272 industry-sponsored phase 3 interventional studies under Breast Neoplasms, half reached primary completion within 40 months of starting (the median), counting those still running; a quarter within 28 and three quarters within 63. This study's 42 months is close to that.

Counting every sponsor, half of 600 studies reached it within 59 months; a quarter within 36 and three quarters within 96.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 16, 2018
First posted
Mar 12, 2018
StartActual
May 24, 2018
Primary completionActual
Nov 30, 2021
CompletionActual
Nov 30, 2022
Last update
Jan 19, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 19, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03462251
Lead sponsor
iOMEDICO AG
Responsible party
Sponsor
First posted
Mar 12, 2018
Start date
May 24, 2018
Primary completion
Nov 30, 2021
Completion
Nov 30, 2022
Last update
Jan 19, 2023

Study contacts

Thomas Decker, Prof.
principal investigator · Gemeinschaftspraxis für Hämatologie und Onkologie

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drug tested here: Ribociclib

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