Metastatic Breast CancerPhase 3TULIPNCT03262935
SYD985 vs. Physician's Choice in Participants With HER2-positive Locally Advanced or Metastatic Breast Cancer
A Phase 3 study testing (vic-)trastuzumab duocarmazine and Physician's choice in people with Metastatic Breast Cancer, run by Byondis B.V. at 90 sites in 11 countries.
Trial summary
The purpose of this study is to demonstrate that SYD985 [(vic-)trastuzumab duocarmazine] is superior to physician's choice in prolonging progression free survival. Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Metastatic Breast Cancer
- What is being tested?
- (vic-)trastuzumab duocarmazine and Physician's choice
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 437 participants
- Where
- 90 sitesin 11 countries
- Study dates
- 15 Dec 2017to 30 Jun 2022
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
Main Inclusion Criteria:
- Female patients with histologically-confirmed, unresectable locally advanced or metastatic breast cancer;
- Patients should have had either progression during or after at least two HER2-targeting treatment regimens for locally advanced or metastatic disease or progression during or after (ado-)trastuzumab emtansine treatment for locally advanced or metastatic disease;
- HER2-positive tumor status;
- Patients must have measurable or non-measurable disease that is evaluable per RECIST 1.1;
- Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2;
- Estimated life expectancy > 12 weeks at randomization;
- Adequate organ function and blood cell counts.
Main Exclusion Criteria:
- Current or previous use of a prohibited medication as listed in the protocol;
- History of infusion-related reactions and/or hypersensitivity to trastuzumab, (ado-)trastuzumab emtansine;
- History of keratitis;
- Severe, uncontrolled systemic disease at screening;
- Left Ventricular Ejection Fraction (LVEF) < 50%, or a history of clinically significant decrease in LVEF during previous treatment with trastuzumab or (ado-)trastuzumab emtansine;
- Cardiac troponin value above the Upper Limit of Normal (ULN);
- History of clinically significant cardiovascular disease;
- Untreated brain metastases, symptomatic brain metastases, brain metastases requiring steroids to manage symptoms, or treatment for brain metastases within 8 weeks prior to randomization;
- History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan.
Trial locations and contacts
90 sites in 11 countries.
90 sites in 11 countries
United States23 sites
University of Maryland Greenebaum Cancer Center
Baltimore, Maryland, 21144
Greater Baltimore Medical Center
Baltimore, Maryland, 21204
Rush University Medical Center
Chicago, Illinois, 60612
Texas Oncology PA (Texas Oncology-Dallas Presbyterian Hospital)
Dallas, Texas, 75231
Texas Oncology- Baylor Charles A. Sammor
Dallas, Texas, 75246
Texas Oncology - Denton South
Denton, Texas, 76210
Henry Ford Hospital
Detroit, Michigan, 48202
Virginia Cancer Specialists, PC
Fairfax, Virginia, 22031
Texas Oncology-Memorial City
Houston, Texas, 77024
Baylor College of Medicine
Houston, Texas, 77030-34011
Saint Luke's Hospital of Kansas City
Kansas City, Missouri, 64111
Southern Cancer Center
Mobile, Alabama, 36608
Virginia Oncology Associates
Norfolk, Virginia, 23502
Woodlands Medical Specialists
Pensacola, Florida, 32503
FirstHealth Outpatient Cancer Center
Pinehurst, North Carolina, 28374
Magee-Womens Hospital of UPMS
Pittsburgh, Pennsylvania, 15213
Northwest Cancer Specialists
Portland, Oregon, 97213
Texas Oncology-San Antonio Northeast
San Antonio, Texas, 78217
Moores UCSD Cancer Center
San Diego, California, 92093
Toledo Clinic Cancer Center
Toledo, Ohio, 43623
Arizona Clinical Research Center
Tucson, Arizona, 85715
Texas Oncology-Tyler
Tyler, Texas, 75702
Cancer Center of Kansas
Wichita, Kansas, 67214
Italy14 sites
IRCCS Istituto Oncologico
Bari, 70124
Policlinico S.Orsola-Malpighi
Bologna, 40183
Azienda Ospedaliera Garibaldi- Nesima
Catania, 95123
Azienda Ospedaliero - Universitaria Careggi
Florence, 50134
IRCCS Ospedale San Raffaele
Milan, 20132
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133
Istituto Europeo di Oncologia
Milan, 20141
University Hospital of Modena
Modena, 41124
Ospedale San Gerardo-Asst Monza
Monza, 20900
Istituto Oncologico Veneto Irccs
Padova, 35128
Nuovo Ospedale Santo Stefano
Prato, 59100
Istituto Nazionale dei Tumori Regina Elena
Roma, 144
Azienda Ospedaliera Sant'Andrea
Roma, 189
Casa Sollievo Della Sofferenza
San Giovanni Rotondo, 71013
France12 sites
Institut de Cancerologie de l'ouest
Angers, 49055
Institut Bergonie
Bordeaux, 33076
CH Fleyrait
Bourg-en-Bresse, 01012
Centre Hospitalier Lyon Sud
Corbeil-Essonnes, 91100
Centre Georges francois leclerc
Dijon, 21079
Oscar Lambret
Lille, 59020
CHR Metz-Thionville
Metz, 57085
Hopital Prive du Confluent
Nantes, 44277
Hopital Saint Louis
Paris, 75475
Centre Hospitalier Lyon Sud
Pierre-Bénite, 69310
Centre Henri Becquere
Rouen, 76038
Centre Paul Strauss
Strasbourg, 67065
Spain11 sites
Hospital General Universitario de Alicante
Alicante, 3010
Hospital Quironsalud
Barcelona, 08023
Hospital Universitari Vall d'Hebron Vall d' Hebron Institute of Oncology (VHIO)
Barcelona, 8035
Hospital Clinic de Barcelona
Barcelona, 8036
Institut Catala D'oncologia
Barcelona, 8908
Hospital Arnau de Vilanova
Lleida, 21598
Hospital General Universitario Gregorio Marañón
Madrid, 28009
IOB del Hospital Ruber Internacional
Madrid, 28045
Hospital HM Universitario Sanchinarro
Madrid, 28050
Hospital Clinico Universitario de Valencia
Valencia, 46010
Hospital Universitario Miguel Servet
Zaragoza, 50009
Belgium7 sites
Institut Jules Bordet
Brussels, 1000
Cliniques Universitaires Saint-Luc
Brussels, 1200
University Hospital Antwerp
Edegem, 2650
UZ Gent
Ghent, 9000
AZ Groeninge
Kortrijk, 8500
UZ Leuven - campus Gasthuisberg
Leuven, 3000
CHU Liege
Liège, B-4000
United Kingdom7 sites
The Clatterbridge Cancer Centre NHS Foundation Trust
Bebington, CH63 4JY
Velindre Cancer Centre VCC
Cardiff, CF14 2TL
Beatson West of Scotland Cancer Centre
Glasgow, G12 0YN
The Royal Marsden NHS Foundation Trust
London, SW3 6JJ
SCRI UK
London, W1G 6AD
The Christie NHS Foundation
Manchester, M20 4GJ
Oxford University NHS hospital
Oxford, OX3 7LE
Canada4 sites
Cross Cancer Institute
Edmonton, T6G 1Z2
BC Cancer Agency Centre for the Southern Interior
Kelowna, V1Y 5L3
McGill University Health Centre
Montreal, H4A 3JI
The Ottawa Hospital Cancer Center
Ottawa, K1H 8L6
Sweden4 sites
Gävle Sjukhus Onkologkliniken
Gävle, 80187
Sahlgrenska University Hospital
Gothenburg, 413 45
Karolina University Hospital
Stockholm, S-171 76
Akademiska Hospital
Uppsala, 78551
Denmark3 sites
Sealand University Hospital
Næstved, 4700
Odense University Hospital
Odense, DK-5000
Sønderborg sygehus
Sønderborg, 6400
Netherlands3 sites
VU Medical Center
Amsterdam, North Holland, 1081 HV
University Medical Center Groningen
Groningen, 9700 VB
Radboud University Medical Center
Nijmegen, Gelderland, 6251 GA
Singapore2 sites
National University Cancer Institute
Singapore, 119228
National Cancer Centre Singapore
Singapore, 169610
About this study
Official title: A Multi-centre, Open-label, Randomized Clinical Trial Comparing the Efficacy and Safety of the Antibody-drug Conjugate SYD985 to Physician's Choice in Patients With HER2-positive Unresectable Locally Advanced or Metastatic Breast Cancer
The purpose of this study is to demonstrate that SYD985 [(vic-)trastuzumab duocarmazine] is superior to physician's choice in prolonging progression free survival.
Read the detailed description
This study is designed as a randomized, active-controlled, superiority study in patients with unresectable locally advanced or metastatic HER2-positive breast cancer. The patients should have had either progression during or after at least two HER2-targeting treatment regimens for locally advanced or metastatic disease or progression during or after (ado-)trastuzumab emtansine treatment.
Eligible patients will be randomly assigned (2:1) to receive SYD985 or physician's choice treatment until disease progression, unacceptable toxicity or study termination by the Sponsor. During treatment, patients will have to visit the clinical site to assess efficacy, quality of life (QoL), and safety using standardized criteria.
- Conditions
- Metastatic Breast Cancer
- Being tested
- (vic-)trastuzumab duocarmazine, Physician's choice
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
(vic-)trastuzumab duocarmazineDrug
Also called SYD985, Trastuzumab vc-seco-DUBA
Intravenous SYD985, Q3W
Physician's choiceDrug
Also called Lapatinib (Lap), Capecitabine (Cap), Trastuzumab (T), Vinorelbine (Vino)
See drug label
| Study group | Role | What they receive |
|---|---|---|
| (vic-)trastuzumab duocarmazine | Experimental | SYD985, every 3 weeks (Q3W) Receives: Drug: (vic-)trastuzumab duocarmazine |
| Physician's choice | Active comparator | 1. Lap/Cap
2. T/Cap
3. T/Vino
4. T/Eri Receives: Drug: Physician's choice |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression Free Survival
Progression-free survival is defined as the time from the date of randomization to the date of first documented disease progression by central assessment according to Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 or death due to any cause, whichever occurred earlier.
Measured: baseline until primary analysis data cut-off date of 31March2021
Secondary outcomes (4)
Overall Survival
Overall survival is defined as the time from date of randomization to death due to any cause.
Measured: baseline until final Overall Survival analysis data cut-off date of 30June2022
Objective Response Rate
Objective Response Rate is defined as the proportion of patients with a centrally assessed best overall response of complete response or partial response according to RECIST v1.1.
Measured: baseline until primary analysis data cut-off date of 31March2021
Investigator Assessed Progression Free Survival
Progression-free survival is defined as the time from the date of randomization to the date of first documented disease progression by investigator assessment according to RECIST v1.1 or death due to any cause, whichever occurred earlier.
Measured: baseline until primary analysis data cut-off date of 31March2021
Patient Reported Outcomes for Health Related Quality of Life
Change in the global health status/Quality of Life (QoL) scale score of the European Organization for Research and Treatment for Cancer (EORTC) Quality of Life Questionnaire C30 from baseline (cycle 1). The raw score (1 to 7) has been transformed to a score ranging from 0 to 100. A higher score means a better outcome: hence a positive change from baseline means an improvement in global health status/Quality of Life and a negative change from baseline means a worsening of global health status/Quality of Life.
Measured: baseline until primary analysis data cut-off date of 31March2021
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted25 Aug 2017
- Study start15 Dec 2017
- Primary completion31 Mar 2021
- Study completion30 Jun 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Metastatic Breast CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 437 participants (actual)
Sponsor and investigators
- Lead sponsor
- Byondis B.V.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Evelyn van den Tweel, PhD, Study director, Byondis B.V., The Netherlands
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03262935
- Sponsor's protocol ID
- SYD985.002
- Acronym
- TULIP
- Status last verified
- Jun 2023
- First submitted
- 16 Aug 2017
- Last updated
- 19 Oct 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Turner N, Saura C, Aftimos P, van den Tweel E, Oesterholt M, Koper N, Colleoni M, Kaczmarek E, Punie K, Song X, Armstrong A, Bianchi G, Stradella A, Ladoire S, Lim JSJ, Quenel-Tueux N, Tan TJ, Escriva-de-Romani S, O'Shaughnessy J; TULIP Trial Investigators. Trastuzumab Duocarmazine in Pretreated Human Epidermal Growth Factor Receptor 2-Positive Advanced or Metastatic Breast Cancer: An Open-Label, Randomized, Phase III Trial (TULIP). J Clin Oncol. 2025 Feb 10;43(5):513-523. doi: 10.1200/JCO.24.00529. Epub 2024 Oct 23.
PubMed 39442070
Study at a glance
From the registry record, last updated by the sponsor on 19 Oct 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multi-centre, Open-label, Randomized Clinical Trial Comparing the Efficacy and Safety of the Antibody-drug Conjugate SYD985 to Physician's Choice in Patients With HER2-positive Unresectable Locally Advanced or Metastatic Breast Cancer
- ClinicalTrials.gov ID
- NCT03262935
- Acronym / sponsor ID
- TULIP / SYD985.002
- Conditions
- Metastatic Breast Cancer
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 437 participants (actual)
- Lead sponsor
- Byondis B.V.Industry (pharma, biotech, devices)
- Study start
- 15 Dec 2017 (actual)
- Primary completion
- 31 Mar 2021 (actual)
- Study completion
- 30 Jun 2022 (actual)
- First posted
- 25 Aug 2017 (actual)
- Results
- Posted 19 Oct 2023
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to demonstrate that SYD985 [(vic-)trastuzumab duocarmazine] is superior to physician's choice in prolonging progression free survival.
Detailed description
This study is designed as a randomized, active-controlled, superiority study in patients with unresectable locally advanced or metastatic HER2-positive breast cancer. The patients should have had either progression during or after at least two HER2-targeting treatment regimens for locally advanced or metastatic disease or progression during or after (ado-)trastuzumab emtansine treatment.
Eligible patients will be randomly assigned (2:1) to receive SYD985 or physician's choice treatment until disease progression, unacceptable toxicity or study termination by the Sponsor. During treatment, patients will have to visit the clinical site to assess efficacy, quality of life (QoL), and safety using standardized criteria.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| (vic-)trastuzumab duocarmazine | Experimental | Drug: (vic-)trastuzumab duocarmazineSYD985, every 3 weeks (Q3W) |
| Physician's choice | Active comparator | Drug: Physician's choice1. Lap/Cap 2. T/Cap 3. T/Vino 4. T/Eri |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| (vic-)trastuzumab duocarmazineAlso: SYD985, Trastuzumab vc-seco-DUBAIntravenous SYD985, Q3W | Drug | (vic-)trastuzumab duocarmazine |
| Physician's choiceAlso: Lapatinib (Lap), Capecitabine (Cap), Trastuzumab (T), Vinorelbine (Vino)See drug label | Drug | Physician's choice |
Primary outcome
Progression Free Survival
Time frame: baseline until primary analysis data cut-off date of 31March2021
Progression-free survival is defined as the time from the date of randomization to the date of first documented disease progression by central assessment according to Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 or death due to any cause, whichever occurred earlier.
4 secondary outcomes
Overall Survival
Time frame: baseline until final Overall Survival analysis data cut-off date of 30June2022
Objective Response Rate
Time frame: baseline until primary analysis data cut-off date of 31March2021
Investigator Assessed Progression Free Survival
Time frame: baseline until primary analysis data cut-off date of 31March2021
Patient Reported Outcomes for Health Related Quality of Life
Time frame: baseline until primary analysis data cut-off date of 31March2021
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Oct 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 39442070Turner N, Saura C, Aftimos P, van den Tweel E, Oesterholt M, Koper N, Colleoni M, Kaczmarek E, Punie K, Song X, Armstrong A, Bianchi G, Stradella A, Ladoire S, Lim JSJ, Quenel-Tueux N, Tan TJ, Escriva-de-Romani S, O'Shaughnessy J; TULIP Trial Investigators. Trastuzumab Duocarmazine in Pretreated Human Epidermal Growth Factor Receptor 2-Positive Advanced or Metastatic Breast Cancer: An Open-Label, Randomized, Phase III Trial (TULIP). J Clin Oncol. 2025 Feb 10;43(5):513-523. doi: 10.1200/JCO.24.00529. Epub 2024 Oct 23.
- 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.
Evelyn van den Tweel, PhD study director
Byondis B.V., The Netherlands
90 sites in 11 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing (vic-)trastuzumab duocarmazine and Physician's choice in people with Metastatic Breast Cancer, run by Byondis B.V. at 90 sites in 11 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 19 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 90 sites in United States, Italy, France, Spain, Belgium and 6 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 19 Oct 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Progression Free Survival (time frame: baseline until primary analysis data cut-off date of 31March2021). 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 NCT03262935, which also lists 1 linked publication.
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 19 Oct 2023.