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Breast NeoplasmsPhase 2NCT00708214

BIBW 2992 and Letrozole in Hormonoresistant Metastatic Breast Cancer

A Phase 2 study testing BIBW 2992 and Letrozole in people with Breast Neoplasms, run by Boehringer Ingelheim at 5 sites in France.

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

Progression-free rate after 16 weeks of BIBW 2992 administration in association with letrozole Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Neoplasms
What is being tested?
BIBW 2992 and Letrozole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
5 sitesFrance
Study dates
Jan 2007to Feb 2010
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 with histologically proven breast adenocarcinoma
  • Presence of metastatic disease No more than 2 prior chemotherapy regimens for metastatic disease, which could include trastuzumab Patients must currently be on letrozole and developed acquired resistance as defined by disease progression on letrozole following previous response (partial response or better, stable disease superior or equal to 24 weeks)
  • Diagnosis of disease progression inferior or equal to 6 weeks prior to trial entrydefined as:
  • Increase in the number of bone lesions on bone scan or on MRI AND/OR
  • Increased pain in an area of known bony metastasis AND superior or equal to 2 serial elevations in CA 15.3 AND/OR
  • Progression according to RECIST criteria on CT scan, MRI, or x-ray Patients must have documented menopause confirmed by estradiol level inferior to 11 pg/ml

Who cannot join

  • Premenopausal patients
  • Rapidly progressive disease in major organs (i.e. lymphangitic spread in the lung and/or bulky liver metastasis) Patient with brain metastasis Significant cardiovascular diseases Previous treatment with an EGFR and/or HER-2 inhibiting drug(patients who received trastuzumab with chemotherapy but not with letrozole can be enrolled)

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

France5 sites
  • 1200.5.3306A Boehringer Ingelheim Investigational Site

    Caen

  • 1200.5.3304A Boehringer Ingelheim Investigational Site

    Nice

  • 1200.5.3301A Boehringer Ingelheim Investigational Site

    Paris

  • 1200.5.3305A Boehringer Ingelheim Investigational Site

    Paris

  • 1200.5.3302A Boehringer Ingelheim Investigational Site

    Saint-Cloud

Other trials in France

About this study

Official title: A Phase II Study of BIBW 2992 Administration in Patients With Hormone Refractory Metastatic Breast Cancer

Progression-free rate after 16 weeks of BIBW 2992 administration in association with letrozole

Being tested
BIBW 2992, Letrozole
Medical subject headings
Breast Neoplasms

What participants receive

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

  • BIBW 2992Drug

    BIBW 2992 at high and medium dosages

  • BIBW 2992Drug

    BIBW 2992 at high and medium dosages

  • LetrozoleDrug

    Letrozole at standard dosage

  • LetrozoleDrug

    Letrozole at standard dosage

Study groups in NCT00708214
Study groupRoleWhat they receive
BIBW 2992ExperimentalTo study BIBW 2992 in association with letrozole in hormonoresistant metastatic breast cancer
Receives: Drug: BIBW 2992; Drug: Letrozole
LetrozoleOtherHormonotherapy for metastatic breast cancer
Receives: Drug: BIBW 2992; Drug: Letrozole

What is being measured

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

  1. Percentage of Progression Free Participants After 16 Weeks of Treatment

    Progression was defined according to 1 of the following criteria: New bone lesion(s) on bone scan or on magnetic resonance imaging; Progression or occurrence of new lesion(s) according to the Response Evaluation Criteria In Solid Tumours version 1.0 (RECIST); an increase in tumour marker CA 15.3 of more than 20 percent,compared with baseline, at 2 consecutive examinations; occurrence of disease-related skeletal events. If a patient did not fulfil any criteria and was withdrawn because of clinical deterioration amounting to PD according to the Investigator, they were considered as having PD.

    Measured: 16 weeks

Secondary outcomes (16)
  1. Number of Participants With Confirmed Objective Response (OR)

    OR was defined as complete response (CR) or partial response (PR) and was assessed according to RECIST criteria regardless of treatment status.

    Measured: Baseline till progression

  2. Number of Participants With Clinical Benefit (CB)

    CB was defined as CR, PR or stable disease (SD) and was assessed according to RECIST criteria regardless of treatment status.

    Measured: 16 weeks and 24 weeks

  3. Time to RECIST Tumour Reponse

    The time to OR was the duration from the first treatment to the time when the measurement criteria for CR and/or PR were met according to RECIST criteria.

    Measured: Baseline till progression

  4. Duration of Confirmed OR

    Duration of confirmed OR is measured from the time of first OR to the time of progression or death (or date of censoring for progression free survival).

    Measured: First occurence or OR till progression or death

  5. Progression-free Survival (PFS)

    PFS was defined as the time from the first treatment to the occurrence of tumour progression or death, whichever came first. Progression was assessed according to RECIST criteria.

    Measured: Baseline till progression, death or data cut-off (04 Jan 2010)

  6. Overall Survival (OS)

    OS was defined as the time from first treatment to death.

    Measured: Baseline till progression, death or data cut-off

  7. Area Under Curve of Afatinib Over a Uniform Dosing Interval Tau at Steady State (AUCtau,ss)

    AUCtau,ss represents the area under the concentration curve of afatinib in plasma over a uniform dosing interval tau at steady state.

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  8. Maximum Concentration of Afatinib in Plasma at Steady State (Cmax,ss)

    Cmax,ss represents the maximum measured concentration of afatinib in plasma at steady state.

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  9. Pre-dose Concentration of Afatinib in Plasma at Steady State on Day 57 (Cpre,ss,57)

    Cpre,ss,57 represents the pre-dose concentration of afatinib in plasma at steady state on day 57.

    Measured: Day 57

  10. Pre-dose Concentration of Afatinib in Plasma at Steady Stateon Day 85 (Cpre,ss,85)

    Cpre,ss,85 represents the pre-dose concentration of afatinib in plasma at steady state on day 85.

    Measured: Day 85

  11. Time From Dosing to the Maximum Concentration of Afatinib in Plasma at Steady State (Tmax,ss)

    tmax,ss represents the time from dosing to the maximum concentration of afatinib in plasma at steady state

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  12. Area Under Curve of Letrozole Over a Uniform Dosing Interval Tau at Steady State (AUCtau,ss)

    AUC0-tau,ss represents the area under the concentration curve of letrozole in plasma over a uniform dosing interval tau at steady state.

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  13. Maximum Concentration of Letrozole in Plasma at Steady State (Cmax,ss)

    Cmax,ss represents the maximum measured concentration of letrozole in plasma at steady state.

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  14. Time From Dosing to the Maximum Concentration of Letrozole in Plasma at Steady State (Tmax,ss)

    tmax,ss represents the time from dosing to the maximum concentration of letrozole in plasma at steady state.

    Measured: 0.05 hours (h) before dosing and 2h, 4h, 6h, 8h and 24h after dosing

  15. Change From Baseline in Ca15.3

    Change from baseline in Ca15.3 tumor marker levels

    Measured: baseline and day 29

  16. Best Change From Baseline in ECOG Performance Status

    Best change from baseline in ECOG (Eastern Cooperative Oncology Group) performance status. ECOG is measured as score between 0 (fully active) and 5 (dead). Improvement is a decrease in ECOG score from baseline of at least 1. Deterioration is an increase in ECOG score from baseline of at least 1

    Measured: baseline till end of treatment

Timeline

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

  1. First posted2 Jul 2008 (estimated)
  2. Study startJan 2007
  3. Primary completionFeb 2010

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
Non-randomised
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00708214
Sponsor's protocol ID
1200.5
Other IDs
2006-002814-37
Status last verified
Oct 2013
First submitted
30 Jun 2008
Last updated
30 Dec 2013

Publications

  • Gunzer K, Joly F, Ferrero JM, Gligorov J, de Mont-Serrat H, Uttenreuther-Fischer M, Pelling K, Wind S, Bousquet G, Misset JL. A phase II study of afatinib, an irreversible ErbB family blocker, added to letrozole in patients with estrogen receptor-positive hormone-refractory metastatic breast cancer progressing on letrozole. Springerplus. 2016 Jan 19;5:45. doi: 10.1186/s40064-015-1601-7. eCollection 2016.

    PubMed 26835225

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BIBW 2992 and Letrozole in people with Breast Neoplasms, run by Boehringer Ingelheim at 5 sites in France.

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 6 inclusion and 2 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 30 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in France. 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 19 Nov 2013). 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?

Percentage of Progression Free Participants After 16 Weeks of Treatment (time frame: 16 weeks). 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 NCT00708214, 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 30 Dec 2013.

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