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Breast CancerPhase 1/2NCT00455039

INST 0514C- Biologic Correlative Study: Trial of GW572016 in HER2 Overexpressing Breast Cancer Patients

A Phase 1/2 study testing GW572016 in people with Breast Cancer, run by University of New Mexico at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Neoadjuvant chemotherapy has become the standard of care for breast cancer patients with large tumors in order to render them operable for mastectomy or, in some cases, for lumpectomy and radiation therapy. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Breast Cancer
What is being tested?
GW572016
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
31 Jul 2023to 31 Jul 2023
Phase
Phase 1/2
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • All patients must be female.
  • Signed informed consent.
  • Only subjects with Stage IIIa, IIIb, IIIc, or IV disease should be enrolled in this trial. Locally advanced breast cancers of clinical and or radiologic size greater than or equal to 3 cm, or primary breast cancers with concomitant gross metastatic disease.
  • HER2 overexpressing tumors defined as HercepTest score of 3+, or > 10% cells moderately or strongly HER2 positive by other methods, or semi-quantitative score of >5 (in Dr. Allred's laboratory) or gene amplified.
  • Negative serum pregnancy test (beta-HCG) within 7 days of starting study, if of child-bearing potential.
  • Kidney and liver function tests - all within 1.5 times the institution's upper limit of normal.
Show all 10Show fewer
  • Performance status (WHO scale) <2 and life expectancy >6 months.
  • Age >18 years.
  • No brain or leptomeningeal disease.
  • No previous or current malignancies at other sites within the last 5 years, with exception of adequately treated cone-biopsied in situ carcinoma of the cervix uteri and basal or squamous cell carcinoma of the skin.

Who cannot join

  • Pregnancy or unwillingness to use a reliable contraceptive method in women of child-bearing potential.
  • Severe underlying chronic illness or disease.
  • Cardiomyopathy or baseline LVEF <50%.
  • Other investigational drugs while on study.
  • Severe or uncontrolled hypertension, history of congestive heart failure or severe coronary arterial disease.
  • Malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel. Subjects with ulcerative colitis are also excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UNM CRTC

    Albuquerque, New Mexico, 87106

Other trials in United States

About this study

Official title: INST 0514C- A Neoadjuvant Phase II Trial of GW572016 in HER2 Overexpressing Breast Cancer Patients: Biologic Correlative Study

Neoadjuvant chemotherapy has become the standard of care for breast cancer patients with large tumors in order to render them operable for mastectomy or, in some cases, for lumpectomy and radiation therapy. Building on this theme, several large hormonal therapies are extensively investigated in the neoadjuvant setting, together with biologic correlates for response and resistance. As a further extension, neoadjuvant therapies with biologic agents are now too, being investigated for biologic evidence of efficacy before large-scale clinical trials of thousands of patients are embarked on. The neoadjuvant setting is especially attractive for these studies for several reasons including early assessment of response to therapy, biopsiable access to the primary tumor, and considerable reduced sample sizes compared to those required in the adjuvant setting. In addition, clinical response to neoadjuvant chemotherapy is a validated surrogate marker for improved survival. It may be used to test the overall efficacy of neoadjuvant treatment regimens and mirrors the effect of therapy on micrometastases setting. In a recent study, good clinical response to neoadjuvant chemotherapy was the only independent variable, by multivariate analysis, associated with decreased risk of death.

GW572016 is a new and promising dual tyrosine kinase inhibitor against HER1/2. Hundreds of patients were treated in phase I and II studies world-wide and results indicate that this reversible, oral small molecule is generally well-tolerated. Studies of neoadjuvant Trastuzumab indicate that HER2 interference leads to significant tumor regression even after 3 weeks of monotherapy. We aim to extend these findings with a novel agent, GW572016 that may be more effective, especially from its in vitro data, and to discover the true response rate to inhibiting HER1/2 signal transduction in breast cancer patients.

Read the detailed description

See above.

Conditions
Breast Cancer
Being tested
GW572016
Keywords
neoadjuvant, HER2, Breast, lapatinib, GSK
Medical subject headings
Breast Neoplasms

What participants receive

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

  • GW572016Drug

    Dose: 1500 mg daily

Study groups in NCT00455039
Study groupRoleWhat they receive
GW572016 1500mgExperimentalpatients received GW572016 1500mg daily
Receives: Drug: GW572016

What is being measured

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

  1. The primary end point of this study is clinical efficacy of GW572016 in treatment naïve patients with locally advanced breast cancer.

    Measured: 3 years

Secondary outcomes (1)
  1. The secondary end points would be the biologic correlative of relevant biomarkers.

    Measured: 3 years

Timeline

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

  1. First posted3 Apr 2007 (estimated)
  2. Study start31 Jul 2023
  3. Primary completion31 Jul 2023
  4. Study completion31 Jul 2023

Why it stopped: This is a duplicate record and the sponsor has submitted under NCT00206427.

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00455039
Sponsor's protocol ID
INST 0514C
Status last verified
Jul 2023
First submitted
30 Mar 2007
Last updated
14 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing GW572016 in people with Breast Cancer, run by University of New Mexico at 1 site in United States.

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 10 inclusion and 6 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: withdrawn, as of the sponsor's last update on 14 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was withdrawn before enrolling participants, so there are no results.

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?

The primary end point of this study is clinical efficacy of GW572016 in treatment naïve patients with locally advanced breast cancer. (time frame: 3 years). 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 14 Aug 2023.

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