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Triple Negative Breast CancerPhase 2/3NCT03674242

Study of Eryaspase in Combination With Chemotherapy Versus Chemotherapy Alone for the Treatment of TNBC (TRYbeCA-2)

A Phase 2/3 study testing eryaspase (L-asparaginase encapsulated in red blood cells), Gemcitabine and Carboplatin in people with Triple Negative Breast Cancer, run by ERYtech Pharma at 16 sites in 3 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is an open-label, multicenter, randomized, Phase 2/3 study in patients with locally recurrent or metastatic triple-negative breast cancer (TNBC) with no more than one prior systemic therapy for locally recurrent or metastatic disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Triple Negative Breast Cancer
What is being tested?
eryaspase (L-asparaginase encapsulated in red blood cells), Gemcitabine and Carboplatin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
16 sitesin 3 countries
Study dates
13 Jun 2019to 31 Mar 2022
Phase
Phase 2/3
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female or male, 18 years of age or older.
  • Histologically or cytologically confirmed diagnosis of invasive breast cancer.
  • Metastatic or locally recurrent inoperable breast cancer with no more than one prior systemic therapy.
  • Diagnosis (original primary tumor or subsequent relapse) of triple negative breast cancer, defined as the absence of expression of the following receptors in the primary and/or metastatic tumor tissue:
  • HER2 protein over-expression and/or gene amplification
  • Estrogen receptor (ER), defined as <1% staining by IHC (2).
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  • AND progesterone receptors (PgR), defined as <1% staining by IHC.
  • Measurable lesion(s) per RECIST 1.1.
  • Available archival or fresh tumor tissue.
  • Adequate performance status (PS) score.
  • Life expectancy of >12 weeks according to the Investigator's clinical judgment.
  • Females of childbearing potential must have a negative pregnancy test at screening and an additional pregnancy test prior to first dose. Females of childbearing potential must agree to use a highly effective method of contraception during treatment and for at least 6 months after the last dose of study treatment.
  • Adequate laboratory parameters at baseline (obtained <14 days prior to randomization)
  • Patients must be able to understand and comply with the conditions of the protocol and must have read and understood the consent form and provided written informed consent.

Who cannot join

  • Pregnant or lactating females.
  • Known BRCA1 or BRCA2 mutation carrier.
  • Bone as the only site of disease.
  • Presence of untreated symptomatic central nervous system (CNS) metastases as determined by MRI or CT scan performed during screening.
  • Prior radiotherapy to the only area of measurable disease.
  • Prophylactic use of supportive bone-modifying therapy for skeletal-related events (e.g., bisphosphonate, pamidronate, or denosumab), unless treatment is initiated prior to or within 7 days after randomization.
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  • History of recent clinical pancreatitis, according to revised Atlanta criteria, within 3 months of randomization.
  • Neurosensory neuropathy >Grade 2 at baseline.
  • Known history of infection with human immunodeficiency virus (HIV) and/or active infection with hepatitis B or hepatitis C.
  • Known hypersensitivity to gemcitabine, platinum compounds or asparaginase.
  • Patients who have received live or live attenuated vaccines within 3 weeks of randomization.
  • Pre-existing coagulopathy (e.g. hemophilia).
  • History of other malignancies except: adequately treated non-melanoma skin cancer, curatively treated in situ cancer of the cervix, or other solid tumors curatively treated with no evidence of disease for >2 years.
  • Any other severe acute or chronic condition/treatments that may increase the risk of study participation
  • Receiving therapy in a concurrent clinical study. Patients must agree not to participate in any other interventional clinical studies during their participation in this trial while on study treatment. Patients taking part in surveys or observational studies are eligible to participate in this study.

Trial locations and contacts

16 sites in 3 countries.

16 sites in 3 countries

Spain8 sites
  • Complejo Hospitalario Universitario A Coruña

    A Coruña

  • Hospital Universitario Germans Trias i Pujol

    Badalona

  • Hospital Universitario Arnau Vilanova

    Lleida

  • Fundacion Jimenez Diaz

    Madrid

  • Hospital Clinico San Carlos

    Madrid

  • Hospital Universitario Quirón Madrid

    Madrid

  • Hospital Universitario Ramon y Cajal

    Madrid

  • Hospital Universitario Virgen del Rocio

    Seville

Other trials in Spain

Belgium5 sites
  • ZNA Middelheim

    Antwerp

  • Institut Jules Bordet

    Brussels

  • UZ Brussel

    Brussels

  • Grand Hôpital de Charleroi asbl

    Charleroi

  • Clinique Sainte-Elisabeth

    Namur

Other trials in Belgium

Hungary3 sites
  • Debreceni Egyetem - Klinikai Kozpont - Onkologiai Klinika

    Debrecen

  • Bacs Kiskun Megyei Korhaz

    Kecskemét, 6000

  • Jasz-Nagykun-Szolnok Megyei Hetenyi Geza Korhaz-Rendelointezet

    Szolnok, 5000

Other trials in Hungary

About this study

Official title: A Randomized Phase 2/3 Study of Eryaspase in Combination With Gemcitabine and Carboplatin Chemotherapy Versus Chemotherapy Alone for the Treatment of Patients With Metastatic or Locally Recurrent Triple-Negative Breast Cancer

This is an open-label, multicenter, randomized, Phase 2/3 study in patients with locally recurrent or metastatic triple-negative breast cancer (TNBC) with no more than one prior systemic therapy for locally recurrent or metastatic disease.

Read the detailed description

The study will consist of 2 parts:

  • Part 1 is an open-label, multicenter, randomized Phase 2 exploratory study that will investigate the clinical activity of the combination of eryaspase and gemcitabine/carboplatin in patients with locally recurrent or metastatic TNBC. Data analysis of Part 1 will inform choices for the final design and patient population in Part 2 (Phase 3 study). Patients recruited into Part 1 will not be included in the Intent-to-Treat patient (ITT) population of Part 2 of the study.
  • Part 2 will be a randomized Phase 3 study designed to evaluate the efficacy of the combination of eryaspase and gemcitabine/carboplatin in TNBC patients. The current protocol will focus on Part 1.

Part 1 is the focus of the current protocol, with a primary endpoint of DCR. DCR data as determined by an IRR will determine whether or not proceeding to Part 2 is warranted. If so, Part 2 will be implemented via a major amendment to the protocol. Meanwhile, sites will remain open with the expectation that Part 2 will be activated

After providing informed consent and completing the screening assessments, patients who meet all inclusion and no exclusion criteria will be randomized in a 1:1 ratio to one of the following treatment arms:

  • Arm A (experimental arm): eryaspase 100 U/kg on Days 1 and 8 of combination chemotherapy with gemcitabine/carboplatin, or
  • Arm B (control arm): gemcitabine/carboplatin combination.

Treatment will continue until objective disease progression, unacceptable toxicity, or the patient's withdrawal of consent.

A survival follow-up period will include the collection of survival, progression of disease if applicable, subsequent anti-cancer therapy every 12 weeks (± 1 week)

Being tested
eryaspase (L-asparaginase encapsulated in red blood cells), Gemcitabine, Carboplatin
Medical subject headings
Triple Negative Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • eryaspase (L-asparaginase encapsulated in red blood cells)Drug

    Also called ERY001, GRASPA

    IV infusion 100 U/kg

  • GemcitabineDrug

    Also called Gemzar

    IV infusion 1000 mg/m2

  • CarboplatinDrug

    Also called Paraplatin

    IV infusion AUC2

Study groups in NCT03674242
Study groupRoleWhat they receive
Eryaspase plus ChemotherapyExperimentaleryaspase 100 U/kg dosed at Day 1 and Day 8 of each 3-week cycle in combination with * Gemcitabine IV infusion 1000 mg/m2, Day 1 and Day 8. * Carboplatin IV infusion at a calculated area under the curve (AUC) of 2.0 (AUC2), Day 1 and Day 8.
Receives: Drug: eryaspase (L-asparaginase encapsulated in red blood cells); Drug: Gemcitabine; Drug: Carboplatin
Chemotherapy aloneActive comparatorGemcitabine plus carboplatin dosed at Day 1 and Day 8 of each 3-week cycle
Receives: Drug: Gemcitabine; Drug: Carboplatin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Disease Control Rate (DCR)

    To determine whether the addition of eryaspase to gemcitabine and carboplatin improves the disease control rate (DCR) by modified Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as determined by an independent radiological review (IRR) in patients with locally recurrent or metastatic triple-negative breast cancer (TNBC) compared with chemotherapy alone.

    Measured: 1 year after last patient randomized

Secondary outcomes (11)
  1. Disease Control Rate (DCR)

    To compare the DCR between the two treatment arms as determined by the Investigator's assessment.

    Measured: 1 year after last patient randomized

  2. Objective response rate (ORR)

    To compare the objective response rate (ORR) between the two treatment arms as determined by the independent radiological review (IRR).

    Measured: 1 year after last patient randomized.

  3. Progression-Free Survival (PFS)

    To compare progression-free survival (PFS) between the two treatment arms.

    Measured: 1 year after last patient randomized.

  4. Duration of Response (DoR)

    To compare the duration of response (DoR) between the two treatment arms.

    Measured: 1 year after last patient randomized.

  5. Overall Survival (OS)

    To compare overall survival (OS) between the two treatment arms.

    Measured: 1 year after last patient randomized.

  6. Incidence of treatment emergent adverse events as assessed by CTCAE v5.0

    To evaluate the safety and tolerability of eryaspase in combination with chemotherapy versus chemotherapy alone by assessing the number of patients with treatment emergent adverse events per CTCAE v5.0.

    Measured: Collected from time of informed consent until 30 days after last study treatment.

  7. Clinical response assessed by F-18 fluorodeoxyglucose positron emission tomography (FDG-PET) imaging

    To evaluate the change in F-18 fluorodeoxyglucose (FDG) tumor uptake as a predictor of clinical response following one cycle of treatment with eryaspase and chemotherapy.

    Measured: Collected at baseline and within 3 days of the end of Cycle 1 in all patients.

  8. Eryaspase induced immunogenecity

    To determine the anti-asparaginase antibodies titer.

    Measured: Samples will be collected pre-dose at Cycle 1 Day 1 and pre-dose at Cycle 3 Day 1 (each Cycle is 21 days)

  9. Biomarkers potentials in predicting eryaspase activity.

    To determine DNA, RNA and protein levels present in tumor tissues and blood samples.

    Measured: Tissue samples will be collected at baseline. Blood samples for biomarker analysis will be collected during screening, at Cycle 1 Day 1 and Day 8, and at Day 1 of every second cycle ( each is 21 days) until End of Treatment (EOT) visit.

  10. Pharmacokinetics of eryaspase

    To determine total and plasma asparaginase activity (U/L)

    Measured: Samples will be collected the first day (D1) and the eight day (D8) of Cycle 1 and Cycle 3 treatment (each Cycle is 21 days) and at End of treatment (EOT)

  11. Pharmacodynamics of eryaspase

    To determine plasma concentrations of asparagine and glutamine (µmol/L)

    Measured: Samples will be collected the first day (D1) and the eight day (D8) of Cycle 1 and Cycle 3 treatment (each Cycle is 21 days) and at End of treatment (EOT)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Sep 2018
  2. Study start13 Jun 2019
  3. Primary completion31 Mar 2022
  4. Study completion31 Mar 2022

Why it stopped: sponsor decision

Resources

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03674242
Sponsor's protocol ID
GRASPA-TNBC-2018-02
Status last verified
Jul 2022
First submitted
14 Sep 2018
Last updated
1 Aug 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing eryaspase (L-asparaginase encapsulated in red blood cells), Gemcitabine and Carboplatin in people with Triple Negative Breast Cancer, run by ERYtech Pharma at 16 sites in 3 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 14 inclusion and 15 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: stopped early, as of the sponsor's last update on 1 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in Spain, Belgium, Hungary. 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 combined 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.

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?

The study was stopped early (reason given: sponsor decision). 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?

Disease Control Rate (DCR) (time frame: 1 year after last patient randomized). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Aug 2022.

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