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Breast CancerPhase 2NCT00817362

Efficacy and Safety of IPI-504 With Trastuzumab Pretreated, Locally Advanced or Metastatic HER2 Positive Breast Cancer

A Phase 2 study testing IPI-504 and Trastuzumab in people with Breast Cancer and HER2 Positive Breast Cancer, run by Infinity Pharmaceuticals, Inc. at 11 sites in 2 countries.

Terminated

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

Official record
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Trial summary

The purpose of this study is to see if IPI-504 in combination with trastuzamab is an effective treatment in HER2 positive metastatic breast cancer Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
IPI-504 and Trastuzumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
11 sitesin 2 countries
Study dates
Mar 2009to May 2011
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Locally advanced/metastatic breast cancer.
  • HER2-expressing primary or metastatic tumor
  • Two prior regimens with HER2. Trastuzumab must have been given. No limit to prior therapies
  • Measurable disease with RECIST 1.1
  • Clinical progression
  • LVEF WNL
Show all 22Show fewer
  • ECOG 0 or 1
  • Last dose of chemotherapy, radiotherapy, surgery, ablative therapy, tyrosine kinase inhibitor, ≥2 weeks
  • Administration of biological therapy ≥4 weeks
  • Last dose of trastuzumab must be ≥1, or ≥3 weeks prior to start, if previously administered on an every 3 week schedule.
  • Resolution of toxic effects to baseline or Grade 1, except alopecia (NCI CTCAE Version 3.0
  • Organ and marrow function:
  • Hemoglobin ≥8.0 g/dL
  • ANC ≥1200/µL
  • Platelets ≥75,000 /µL
  • ALT and AST ≤ 1.5 x ULN
  • Alkaline phosphatase ≤2.5 x ULN, or ≤3.0 x ULN if secondary to liver metastases.
  • Serum bilirubin WNL
  • Serum albumin ≥3.0 g/dL
  • PT, PTT ≤1.5 x ULN
  • Serum creatinine ≤1.5 x ULN
  • Negative pregnancy test

Who cannot join

  • Prior treatment with Hsp90 inhibitor.
  • Grade 4 AE secondary to trastuzumab. Grade 3/4 infusion reactions or Grade 3/4 symptomatic heart failure
  • Medication/food that is a CYP3A inhibitor or inducer.
  • Hx 6 months: cardiac disease - acute coronary syndrome or unstable angina, symptomatic congestive heart failure, uncontrolled hypertension, cirrhotic liver disease, cerebrovascular accident or significant co-morbid condition
  • Grade 3 or 4 hemorrhagic event within 6 months.
  • HIV positivity
Show all 11Show fewer
  • Baseline QT corrected, QTcF >470 ms
  • Sinus bradycardia <50 bpm Secondary to pharmacologic therapy may enroll if stopping therapy normalizes heart rate.
  • Malignancies within 3 years other than non-melanomatous skin cancers, non-muscle-invasive bladder cancer and carcinoma in situ of cervix.
  • Active keratitis or keratoconjunctivitis
  • Active brain metastasis (e.g., requiring therapy with steroids or radiation therapy; or with intracranial progression 4 weeks after the completion of radiation therapy) uncontrolled seizure disorder, ongoing spinal cord compression, or carcinomatous meningitis. If clinically stable brain metastasis (previously treated or untreated)are present pt is eligible.

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United States10 sites
  • Peachtree Hematology-Oncology Consultants, P.C.

    Atlanta, Georgia, 30318

  • Medical College of Georgia Cancer Center

    Augusta, Georgia, 30912

  • Boca Raton Comphrensive Cancer Care

    Boca Raton, Florida, 33431

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • US Oncology

    Dallas, Texas, 76022

  • Florida Cancer Research Institute

    Davie, Florida, 33328

  • West Cancer Clinic

    Memphis, Tennessee, 38120

  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10065

  • Weill Cornell Breast Center

    New York, New York, 10065

  • Comprehensive Cancer Center at Desert Regional Medical Center

    Palm Springs, California, 92262

Other trials in United States

Spain1 site
  • Vall d'Hebron Institute of Oncology (V.H.I.O.)

    Barcelona

Other trials in Spain

About this study

Official title: A Phase 2 Multicenter Study Evaluating the Efficacy and Safety of IPI-504 in Combination With Trastuzumab in Patients With Pretreated, Locally Advanced or Metastatic Human Epidermal Growth Factor Receptor 2 (HER2) Positive Breast Cancer

The purpose of this study is to see if IPI-504 in combination with trastuzamab is an effective treatment in HER2 positive metastatic breast cancer

Read the detailed description

Recent clinical data has demonstrated that even in heavily pretreated patients with trastuzumab-refractory HER-2 positive breast cancer, targeting HER2 is efficacious.

IPI-504 is an HSP90 inhibitor and is chemically related to 17-AAG and it has been studied in a clinical trial in combination with trastuzamab and a response rate of 26% (7/27) was demonstrated in patients with pretreated, HER2-positive breast cancer. These data provide a strong scientific rationale for clinical testing of IPI-504 plus trastuzumab in patients with pretreated, locally advanced or metastatic HER2-positive breast cancer

Being tested
IPI-504, Trastuzumab
Keywords
Breast Cancer, Advanced Breast Cancer, Metastatic Breast Cancer, HER2 Positive Breast Cancer, Cancer of the breast, Trastuzumab, Herceptin
Medical subject headings
Breast Neoplasms

What participants receive

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

  • IPI-504Drug

    IPI-504 IV infusion 300 mg/m2

  • TrastuzumabDrug

    Also called Herceptin

    Trastuzumab IV infusion 8 mg/kg as the first dose of trastuzumab, followed by trastuzumab 6 mg/kg every 3 weeks. Subjects whose last dose of trastuzumab was <4 weeks prior to study entry will receive 6 mg/kg as the first dose of trastuzumab. For all additional cycles in Stage 1, trastuzumab will be administered with the first dose of IPI-504.

Study groups in NCT00817362
Study groupRoleWhat they receive
IPI-504 and TrastuzumabExperimentalIPI-504 IV infusion 300 mg/m2 once weekly in combination with trastuzumab infusion every 3 weeks. (Continuous schedule) Three week cycle with IPI-504 twice per week for 2 weeks and trastuzumab once per cycle followed by one week without treatment. Trastuzumab IV infusion 8 mg/kg as the first dose of trastuzumab, followed by trastuzumab 6 mg/kg every 3 weeks. Subjects whose last dose of trastuzumab was <4 weeks prior to study entry will receive 6 mg/kg as the first dose of trastuzumab. For all additional cycles in Stage 1, trastuzumab will be administered with the first dose of IPI-504. IPI-504 and trastuzumab will be administered for all cycles. Until progression or unacceptable toxicity develops.
Receives: Drug: IPI-504; Drug: Trastuzumab

What is being measured

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

  1. The primary objective of the study is to evaluate overall response rate, safety, and tolerability of IPI-504 plus trastuzumab in patients with pretreated, locally advanced or metastatic HER2 positive breast cancer

    Measured: After initial 20 patients are enrolled and treated for one cycle - if less that 33% of the subjects experience a dose limiting toxicity an additional 26 subjects will be enrolled

Secondary outcomes (1)
  1. Evaluate the progression-free survival (PFS) time to progression (TTP) and overall survival(OS)

    Measured: One year

Timeline

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

  1. First posted6 Jan 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionAug 2010
  4. Study completionMay 2011

Why it stopped: Limited efficacy response observed during interim analysis.

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00817362
Sponsor's protocol ID
IPI-504-07
Status last verified
Dec 2012
First submitted
5 Jan 2009
Last updated
11 Dec 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing IPI-504 and Trastuzumab in people with Breast Cancer and HER2 Positive Breast Cancer, run by Infinity Pharmaceuticals, Inc. at 11 sites in 2 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 22 inclusion and 11 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 11 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States, 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 was stopped early (reason given: Limited efficacy response observed during interim analysis.). 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?

The primary objective of the study is to evaluate overall response rate, safety, and tolerability of IPI-504 plus trastuzumab in patients with pretreated, locally advanced or metastatic HER2 positive breast cancer (time frame: After initial 20 patients are enrolled and treated for one cycle - if less that 33% of the subjects experience a dose limiting toxicity an additional 26 subjects will be enrolled). 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 11 Dec 2012.

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