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Breast CancerPhase 2neurabraxNCT01763710

Neurotoxicity Characterization Study of Nab-paclitaxel Versus Conventional Paclitaxel in Metastatic Breast Cancer

A Phase 2 study testing Paclitaxel 80 mg/m2, Nab-paclitaxel 100 mg/m2 days 1, 8 and 15 and Nab-paclitaxel 150 mg/m2 days 1, 8 and 15 in people with Breast Cancer, run by Fundacion Oncosur at 10 sites in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Nanomedicines are currently being developed in the treatment of cancer due to their pharmacological advantages over traditional formulations; they provide a shorter infusion time and lower risks of hypersensitivity reactions associated with commonly used solvents. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Paclitaxel 80 mg/m2, Nab-paclitaxel 100 mg/m2 days 1, 8 and 15 and Nab-paclitaxel 150 mg/m2 days 1, 8 and 15
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
10 sitesSpain
Study dates
Dec 2012to Dec 2015
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

  • Women with histologically or cytologically of stage IV breast cancer.
  • Non-candidate patient to trastuzumab or lapatinib treatment as not presenting HER2 oncogene amplification.
  • Metastatic disease not previously treated with chemotherapy. It is allowed pre-treatment hormone with anti-target or bisphosphonates for advanced disease.
  • Measurable or evaluable disease by RECIST criteria.
  • Previous sensory neuropathy <= grade 1, according to NCI-CTCAE criteria, due to any reason.
  • Age> 18 years.
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  • Performance status <2 (ECOG).
  • At least 12 months after the completion of adjuvant chemotherapy with taxanes to diagnosis of metastatic disease.
  • Creatinine <= 1.5mg/dL, AST (SGOT), ALT (SGPT) and alkaline phosphatase <= 2.5 x ULN (hepatic metastases absent) in the 14 days prior to study entry.
  • Hemoglobin> 10g/dl, WBC> 3000/mm3, platelets> 100000/mm3 and bilirubin <1.5 mg / dL in the 14 days prior to study entry.
  • Women of childbearing potential with negative pregnancy test within 14 days prior to study treatment.
  • Patients using adequate contraception throughout the entire duration of the study and until 4 weeks after completion of treatment.
  • At least 4 weeks after radiotherapy or major surgery, with complete recovery.
  • Life expectancy greater than 12 weeks.
  • Patients who are able to meet the requirements of the protocol.
  • Patients able to provide with two plasma samples (each sample 5cc) for analyzing polymorphisms.
  • Written informed consent.

Who cannot join

  • Prior chemotherapy treatment for metastatic disease.
  • Brain metastases.
  • Concomitant treatment with hormone therapy or immunotherapy for breast cancer, or during the two weeks prior to inclusion in the study.
  • Any concomitant medical or psychiatric illness including active infection.
  • History of any malignancy other than breast cancer in the past 5 years except carcinoma or basal cell skin carcinoma or carcinoma in situ of cervix.
  • Prior treatment with an investigational drug within the last 2 weeks.
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  • Known hypersensitivity to paclitaxel or Cremophor.
  • Pregnant or breastfeeding.
  • Have any acute, subacute or chronic peripheral nerve or spinal cord in grade, at the time of inclusion, greater than or equal to 2 (NCI CTCAE v4.0).

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

Spain10 sites
  • Hospital Universitario Del Sureste

    Arganda, Madrid, 28500

  • Hospital Universitario de Fuenlabrada

    Fuenlabrada, Madrid, 28942

  • Hospital Universitario de Getafe

    Getafe, Madrid, 28905

  • Hospital Universitario Severo Ochoa

    Leganés, Madrid, 28911

  • Hospital Universitario Infanta Leonor

    Madrid, Madrid, 28031

  • Hospital Ramón Y Cajal

    Madrid, Madrid, 28034

  • Hospital Clínico San Carlos

    Madrid, Madrid, 28040

  • Hospital 12 de Octubre

    Madrid, Madrid

  • Hospital Universitario Puerta de Hierro Majadahonda

    Majadahonda, Madrid, 28222

  • Hospital Universitario Infanta Cristina

    Parla, Madrid, 28981

Other trials in Spain

About this study

Official title: Neurotoxicity Characterization Phase II Randomized Study of Nab-paclitaxel Versus Conventional Paclitaxel as First-line Therapy of Metastatic HER2-negative Breast Cancer.

Nanomedicines are currently being developed in the treatment of cancer due to their pharmacological advantages over traditional formulations; they provide a shorter infusion time and lower risks of hypersensitivity reactions associated with commonly used solvents.

Nab-paclitaxel is a nanoparticle albumin-bound particle form of paclitaxel that is thought to exploit natural albumin pathways to enhance the selective uptake and accumulation of paclitaxel at the site of the tumour, thus reducing its diffusion to normal tissues.

Read more

Nab-paclitaxel has been approved for the treatment of metastatic breast cancer patients who have failed first-line treatment for metastatic disease and for whom standard, anthracycline-containing therapy is not indicated.

SPARC is a cysteine rich acid protein that is overexpressed in a broad proportion of solid tumours. Expression of this protein could sensitize tumour cells to antitumor activity of Nab-paclitaxel, due to its union through albumin-binding to this protein.

First-line clinical trials have been developed with different Nab-paclitaxel regimens and also in combination with different chemotherapies and trastuzumab, showing a high level of efficacy.

Toxicity profile of Nab-paclitaxel is well characterized with significantly less haematological toxicities compared with conventional paclitaxel.

Nab-paclitaxel derived grade III neuropathy is short-lasting and more reversible than conventional paclitaxel-derived neuropathy, probably due to absence of Cremophor solvent, or due to paclitaxel itself.

However there is still a lack of clinical and physiological characterisation of Nab-paclitaxel induced neuropathy.

The current used tools for early detection and continuous evaluation of neurotoxicity are not optimal. Most used toxicity scales are limited, as they do not provide a detailed information of the severity of the neuropathy, its impact on quality of life, or physiopathology mechanisms.

In addition, an inter-individual variability exists in terms of neurotoxicity predisposition when taxanes are used; it could be related to polymorphic differences in genes implicated in transport and metabolism of these drugs.

Conditions
Breast Cancer
Being tested
Paclitaxel 80 mg/m2, Nab-paclitaxel 100 mg/m2 days 1, 8 and 15, Nab-paclitaxel 150 mg/m2 days 1, 8 and 15, Nab-paclitaxel 150 mg/m2 days 1 and 15
Keywords
Breast cancer, Neurotoxicity
Medical subject headings
Breast Neoplasms, Neurotoxicity Syndromes

What participants receive

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

  • Paclitaxel 80 mg/m2Drug

    Paclitaxel 80 mg/m2 days 1, 8 and 15

  • Nab-paclitaxel 100 mg/m2 days 1, 8 and 15Drug

    Nab-paclitaxel 100 mg/m2 days 1, 8 and 15

  • Nab-paclitaxel 150 mg/m2 days 1, 8 and 15Drug

    Nab-paclitaxel 150 mg/m2 days 1, 8 and 15

  • Nab-paclitaxel 150 mg/m2 days 1 and 15Drug

    Nab-paclitaxel 150 mg/m2 days 1 and 15

Study groups in NCT01763710
Study groupRoleWhat they receive
Arm AActive comparatorPaclitaxel 80 mg/m2 days 1, 8 and 15
Receives: Drug: Paclitaxel 80 mg/m2
Arm BExperimentalNab-paclitaxel 100 mg/m2 days 1, 8 and 15
Receives: Drug: Nab-paclitaxel 100 mg/m2 days 1, 8 and 15
Arm CExperimentalNab-paclitaxel 150 mg/m2 days 1, 8 and 15
Receives: Drug: Nab-paclitaxel 150 mg/m2 days 1, 8 and 15
Arm DExperimentalNab-paclitaxel 150 mg/m2 days 1 and 15
Receives: Drug: Nab-paclitaxel 150 mg/m2 days 1 and 15

What is being measured

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

  1. TNS - Total Neuropathy Score

    Measured: Every 3 months up to 6 months

Secondary outcomes (9)
  1. Evaluate the incidence of neuropathy induced by study treatment (conventional paclitaxel vs nab-paclitaxel)

    Measured: Every 3 weeks up to 24 weeks

  2. Evaluate the electromyographic abnormalities and the correlation of these alterations with the assessment of the TNS scale and NCI-CTCAE (Common Toxicity Criteria for Adverse Effects) v4.0

    Measured: Every 12 weeks up to 24 weeks

  3. Determine the predictive value of genetic variants (SNPs) for the development of neuropathy

    Measured: In the two weeks before start treatment

  4. Determine the clinical activity of both treatments (response rate, time to progression)

    Measured: Every 8-12 weeks up to 24 weeks

  5. Determine toxicity profile and safety of study treatments (NCI-CTCAE v4.0)

    Measured: Every 2 weeks up to 24 weeks

  6. Determine time to neurotoxicity onset

    Measured: Every 2 weeks up to 24 weeks

  7. Determine time to recovery from neurotoxicity

    Measured: Every 2 weeks up to 24 weeks

  8. Determine time to progression

    Measured: Every 8-12 weeks up to 24 weeks

  9. Assess quality of live (EORTC QLQ-C30 and EORTC QLQ-CIPN20)

    Measured: Every 4 weeks up to 24 weeks

Timeline

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

  1. First posted9 Jan 2013 (estimated)
  2. Study startDec 2012
  3. Primary completionDec 2015
  4. Study completionDec 2015

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
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01763710
Sponsor's protocol ID
ONCOSUR-2012-01
Acronym
neurabrax
Status last verified
Mar 2016
First submitted
14 Dec 2012
Last updated
29 Mar 2016
Results posted
No
Data monitoring committee
No

Publications

  • Ciruelos E, Apellaniz-Ruiz M, Cantos B, Martinez-Janez N, Bueno-Muino C, Echarri MJ, Enrech S, Guerra JA, Manso L, Pascual T, Dominguez C, Gonzalo JF, Sanz JL, Rodriguez-Antona C, Sepulveda JM. A Pilot, Phase II, Randomized, Open-Label Clinical Trial Comparing the Neurotoxicity of Three Dose Regimens of Nab-Paclitaxel to That of Solvent-Based Paclitaxel as the First-Line Treatment for Patients with Human Epidermal Growth Factor Receptor Type 2-Negative Metastatic Breast Cancer. Oncologist. 2019 Nov;24(11):e1024-e1033. doi: 10.1634/theoncologist.2017-0664. Epub 2019 Apr 25.

    PubMed 31023863

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Paclitaxel 80 mg/m2, Nab-paclitaxel 100 mg/m2 days 1, 8 and 15 and Nab-paclitaxel 150 mg/m2 days 1, 8 and 15 in people with Breast Cancer, run by Fundacion Oncosur at 10 sites in Spain.

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 17 inclusion and 9 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: finished, as of the sponsor's last update on 29 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Spain. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

TNS - Total Neuropathy Score (time frame: Every 3 months up to 6 months). 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 NCT01763710, 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 29 Mar 2016.

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