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Breast CancerPhase 2NCT00444587

A Study of Herceptin (Trastuzumab) in Combination With 2nd-Line Chemotherapy in Patients With HER2 Positive Metastatic Breast Cancer.

A Phase 2 study testing Second line chemotherapy and trastuzumab [Herceptin] in people with Breast Cancer, run by Hoffmann-La Roche at 30 sites in 8 countries.

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

This 2 arm study will compare the efficacy and safety of continuation or discontinuation of Herceptin treatment in combination with 2nd line chemotherapy, in patients with HER2 positive metastatic breast cancer whose condition has progressed on 1st line chemotherapy plus Herceptin. 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?
Second line chemotherapy and trastuzumab [Herceptin]
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
30 sitesin 8 countries
Study dates
Mar 2007to Aug 2011
Phase
Phase 2
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

Who may be able to join

  • female patients, >= 18 years of age;
  • metastatic breast cancer;
  • HER2 overexpression (IHC 3+ and/or FISH positive);
  • disease progression during or after previous 1st line chemotherapy + Herceptin;
  • scheduled to receive 2nd line chemotherapy.

Who cannot join

  • concurrent immunotherapy or hormonal therapy;
  • anthracyclines as part of previous 1st line chemotherapy or planned 2nd line chemotherapy;
  • cardiac toxicity during previous 1st line chemotherapy + Herceptin;
  • history of other malignancy within last 5 years.

Trial locations and contacts

30 sites in 8 countries.

30 sites in 8 countries

Hungary13 sites
  • Study site

    Budapest, 1082

  • Study site

    Budapest, 1115

  • Study site

    Budapest, 1122

  • Study site

    Budapest, 1125

  • Study site

    Budapest, 1135

  • Study site

    Budapest, 1145

  • Study site

    Debrecen, 4032

  • Study site

    Győr, 9023

  • Study site

    Gyula, 5700

  • Study site

    Nyíregyháza, 4400

  • Study site

    Szeged, 6725

  • Study site

    Székesfehérvár, 8000

  • Study site

    Szombathely, 9700

Other trials in Hungary

Israel8 sites
  • Study site

    Haifa, 31096

  • Study site

    Holon, 58100

  • Study site

    Petah Tikva, 49100

  • Study site

    Ramat Gan, 52621

  • Study site

    Rehovot, 76100

  • Study site

    Safed, 13110

  • Study site

    Tel Aviv, 6423906

  • Study site

    Tsrifin, 70300

Other trials in Israel

Lithuania2 sites
  • Study site

    Kaunas, 50009

  • Study site

    Vilnius, 08660

Other trials in Lithuania

Slovakia2 sites
  • Study site

    Bratislava, 812 50

  • Study site

    Košice, 041 90

Other trials in Slovakia

Turkey (Türkiye)2 sites
  • Study site

    Adana, 01330

  • Study site

    Ankara, 06590

Other trials in Turkey (Türkiye)

Bulgaria1 site
  • Study site

    Sofia, 1527

Other trials in Bulgaria

Estonia1 site
  • Study site

    Tallinn, 13419

Other trials in Estonia

North Macedonia1 site
  • Study site

    Skopje, 1000

Other trials in North Macedonia

About this study

Official title: A Multicenter Phase II Trial of Trastuzumab (Herceptin) Continuation in Combination With 2nd-line Chemotherapies After Progression on a 1st-line Chemotherapy Combined With Trastuzumab in Patients With HER2 Positive Metastatic Breast Cancer (Treatment Beyond Progression, TBP)

This 2 arm study will compare the efficacy and safety of continuation or discontinuation of Herceptin treatment in combination with 2nd line chemotherapy, in patients with HER2 positive metastatic breast cancer whose condition has progressed on 1st line chemotherapy plus Herceptin. Patients will be randomized either to continue or discontinue Herceptin treatment (6mg/kg iv infusion every 3 weeks) while receiving second-line chemotherapy of the investigator's choice. The anticipated time on study treatment is until disease progression, and the target sample size is 100-500 individuals.

Conditions
Breast Cancer
Being tested
Second line chemotherapy, 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.

  • Second line chemotherapyDrug

    As prescribed

  • trastuzumab [Herceptin]Drug

    6mg/kg iv every 3 weeks

Study groups in NCT00444587
Study groupRoleWhat they receive
Trastuzumab + 2nd Line ChemotherapyExperimentalNot described
Receives: Drug: Second line chemotherapy; Drug: trastuzumab [Herceptin]
Only ChemotherapyActive comparatorNot described
Receives: Drug: Second line chemotherapy

What is being measured

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

  1. Median Time to Disease Progression

    Time to disease progression (TTP) in days was defined as the time from enrollment to objective disease progression (all categories other than objective disease progression was set to be censored including death before progression). Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a nontarget lesion, or the appearance of new lesions. Tumor assessments were performed using computer tomography or magnetic resonance imaging. TTP as assessed by investigator, along with a recalculation done by computer algorithm is presented below. Median time was not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Up to 5 years

Secondary outcomes (14)
  1. Objective Response Rate

    Objective response rate (ORR) is defined as the percentage of participants with tumor shrinkage of a predefined amount. It is a combination of complete response (CR) and partial response (PR) and was assessed according to the RECIST criteria 1.0. Complete response refers to the disappearance of all target lesions and all non-target non-measurable lesions. Partial Response refers to an at least 30 percent decrease in the sum of longest diameter of target lesions, taking as reference the baseline sum longest diameter. Objective response rate was not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Up to 5 years

  2. Clinical Benefit Rate

    Clinical benefit rate (CBR) was defined as the percentage of participants taking a benefit from the treatments. CBR includes 1) Complete response (CR): disappearance of all target lesions and all non-target non-measurable lesions 2) Partial response (PR) : >=30% decrease in the sum of the longest diameter of target lesions and 3) Stable disease (SD): non-PR and non-progressive disease. It was evaluated using Response Evaluation Criteria in Solid Tumors (RECIST 1.0) and assessed by CT or MRI by the investigator. CBR was also assessed by computer. Clinical benefit rate was not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Up to 5 years

  3. Median Time to Treatment Failure

    Time to treatment failure is defined as a composite endpoint measuring time (number of days) from enrollment to discontinuation of treatment or change in treatment for any reason, including disease progression, treatment toxicity and death. Median time to treatment failure was not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Up to 5 years

  4. Overall Survival

    Overall Survival is defined as the time (number of days) between enrollment and the date of death due to any cause. Overall survival was not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Up to 5 years

  5. Number of Participants With Any Adverse Events and Serious Adverse Events

    An adverse event (AE) is any untoward medical occurrence in a participant who is administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. A serious adverse event (SAE) is any untoward medical occurrence that at any dose results in death, are life threatening, requires hospitalization or prolongation of hospitalization or results in disability/incapacity, and congenital anomaly/birth defect.

    Measured: Up to 5 years

  6. Biochemistry Safety Laboratory Parameters: Mean Serum Glutamic Oxaloacetic Transaminase, Serum Glutamic-pyruvic Transaminase and Alkali Phosphatase Levels

    Participants in the study were evaluated for the serum glutamic oxaloacetic transaminase (SGOT), serum glutamic-pyruvic transaminase (SGPT) and alkali phosphatase (ALP) at Visit 1 and final study assessments (Up to 5 years). Serum glutamic oxaloacetic transaminase, Serum glutamic-pyruvic transaminase and Alkali Phosphatase levels were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and Final study Assessments (Up to 5 years)

  7. Biochemistry Safety Laboratory Parameters: Mean Total Bilirubin and Serum Creatinine Levels

    Participants in the study were evaluated for the total bilirubin and serum creatinine. Total Bilirubin and serum creatinine levels were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and Final study Assessments (Up to 5 years)

  8. Biochemistry Safety Laboratory Parameters: Mean Albumin Levels

    Participants in the study were evaluated for the albumin at Visit 1 and Final study assessments. Albumin levels were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and Final study assessments (Up to 5 years)

  9. Biochemistry Safety Laboratory Parameters: Mean Urea, Sodium and Potassium Levels

    Participants in the study were evaluated for the biochemical safety laboratory parameters urea, sodium and potassium. Urea, sodium and potassium levels were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and Final study assessments (Up to 5 years)

  10. Hematology Safety Laboratory Parameters: Mean Hemoglobin Levels

    Participants in the study were evaluated for the Hemoglobin up to 5 years. Hemoglobin levels were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years)

  11. Hematology Safety Laboratory Parameters: Mean Total Leukocytes Counts

    Participants in the study were evaluated for the total leukocytes up to 5 years. Total leukocytes counts were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years)

  12. Hematology Safety Laboratory Parameters: Percent of Differential for Neutrophils, Basophils, Eosinophils, Lymphocytes and Monocytes Counts

    Participants in the study were evaluated for the Neutrophils, Basophils, Eosinophils, Lymphocytes and Monocytes at Visit 1 and final study assessments.

    Neutrophils, Basophils, Eosinophils, Lymphocytes and Monocytes counts were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years)

  13. Hematology Safety Laboratory Parameter: Mean Platelets Counts

    Participants in the study were evaluated for the platelets at Visit 1 and final study assessments. Platelet counts were not assessed for 'Only Chemotherapy' group as randomization of participants was not feasible considering Trastuzumab widespread use in routine clinical practice.

    Measured: Visit 1 [Screening Period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years)

  14. Mean Left Ventricular Ejection Fraction

    Left ventricular ejection fraction (LVEF) is a measure of the percent of blood ejected from the ventricle in one heartbeat. It is a measure of cardiac function and was assessed by echocardiogram or multigated angiogram at Visit 0 [Screening period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years).

    Measured: Visit 0 [Screening period (6 weeks prior to enrollment)] and final study assessments (Up to 5 years).

Timeline

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

  1. First posted8 Mar 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionAug 2011
  4. Study completionAug 2011

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00444587
Sponsor's protocol ID
ML19944
Status last verified
May 2016
First submitted
7 Mar 2007
Last updated
21 Jun 2016

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Second line chemotherapy and trastuzumab [Herceptin] in people with Breast Cancer, run by Hoffmann-La Roche at 30 sites in 8 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 5 inclusion and 4 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 21 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in Hungary, Israel, Lithuania, Slovakia, Turkey (Türkiye) and 3 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 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?

Yes. Results are posted in the registry (first posted 21 Jun 2016). 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?

Median Time to Disease Progression (time frame: Up to 5 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 21 Jun 2016.

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