Transcript BCIRG
Prof. Jean-Marc Nabholtz, MD, MSc
Chairman
Breast Cancer
Worldwide (2000):
> 800,000 new cases
350,000 deaths
Death rates:
From 1930 until 1990: stable
1990’s: slight decrease
Screening
Adjuvant therapy, real but Modest
Cancer Therapy Development
NEW
SINGLE
AGENT
Addition to
Prior standard
ADJUVANT
MBC
Nabholtz, May, 2001
BREAST CANCER
New Drug Development
Number factor:
Exponential increase of number of new drugs
1970s and 80s:
1990s:
2000s:
one digit number
two digit number
explosion of biotech development
Relatively fixed number of patients and clinical
researchers available for clinical research
BREAST CANCER
New Drug Development
Time factor:
Long lead time between Phase I and Adjuvant
Phase III: 20 years for doxorubicin
Classical groups
Activation time: 18 months average
Accrual time: 2 to 5 years
Follow-up time
– Preliminary results at 3 years
– Final results at 5 to 10 years.
BREAST CANCER
New Drug Development
Key factors for the future
Patient Access
Quality of Concepts/Speed
Quality of Data
BREAST CANCER
New Drug Development
Need to adapt to the challenge:
Quality: Academic control with global strategies
of development
Speed:
Globalization of processes: Worldwide network of
investigators
Adaptation to the needs (Virtual):
Access to patients where they are
Use of modern means of communication
Breast Cancer New Drug Development
Academic Global Virtual Concept
BCIRG
First Academic Global Virtual
Intergroup
BCIRG PRIORITY MANDATES
Patients
Safety
Improving care
Science
Studies of new Drugs
Vehicule: Global Strategy of Development
Rationales built from evidence
Scientific Independence
Academic Collaboration
BCIRG Investigators
BCIRG Offices
Edmonton
Los Angeles
Paris
BCIRG Support
Investigators
The Academic Group:
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Group Development
New Therapy Identification
Global Strategy Development
Academic Stimulation
Statistics
Communications
Academic support
The Operations Group:
State of the Art
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CRAs and Management
Data Entry and Management
Regulatory/Safety
Trial Implementation
Information Technology
Administration
BCIRG Investigator Organization
Study
Chairs
Core Centers
Investigators
Leaders of the studies
Dedicated to BCIRG studies,
launch all phases of studies
1500 investigators from
850 centers comprise
our cooperative group
BCIRG Investigator Organization
BCIRG
…
= participating center
= participating regional/national cooperative group
= non-participating centers or group
BCIRG Scientific Advisory Board
Overall Scientific Advisory Board
Evaluation of New Compounds
Choice
Steering committees:
Hormonotherapy, Biologic modifiers, Chemotherapy
Global Strategy of Development
BCIRG Strategy Implementation
Global Strategy of Development
Advisory Board Review
BCIRG Academic Team
BCIRG Operations Team
Implementation: Phases I to III
Development of Chemotherapy
Breast Cancer
1970s
Before anthracyclines
CMF, CMFVP
With anthracyclines
1980s
1990s
2000s
Combinations: AC, FAC, AVCMF, FEC, CEF
Sequence and Alternating (Milan A & B)
Dose intensity,dose density, HDCT
Taxanes (Paclitaxel/Docetaxel)
Sequential: A T C or AC T
Combinations: TA, TAC
Biologic Modifiers (Herceptin)
Integration in chemotherapy strategies
BCIRG: Genesis and Proof of Concept
Development of Taxanes
Taxol with BMS: Registration trial 1993-1996
Taxotere with RPR/Aventis
7 Pivotal Phase III trials
MBC
– Tax 304: Txt vs. MV (registration trial)
– Tax 306: AT vs. AC (registration trial)
– Tax 307: TAC vs. FAC (registration support)
Adjuvant
– BCIRG 001/Tax 316: TAC vs. FAC (registration trial)
– BCIRG 002/Tax 321: TAC vs. TAC & HDCT
– BCIRG 005: ACT vs. TAC
– BCIRG 006: ACT vs. ACTH vs. TCH
Hormonetherapy
Arimedex: Registration trial vs Tamoxifen 1st
line Metastatic with AstraZeneca
SCH 57050 vs anastrazole metastatic breast
cancer relapsing
Pivotal registration trial
Complete
Development of MPO with
Searle/Monsanto
Concept:
Improve AT/TAC toxicity profile
(Febrile Neutropenia)
Phase III
MPO vs G-CSF after TAC
chemotherapy
(Registration Trial)
BCIRG: Current Focus (I)
2nd Generation Adjuvant Development of Taxotere/
1st Generation Adjuvant Development of Herceptin
Adjuvant
BCIRG 005: ACT vs. TAC
BCIRG 006: ACT vs. ACTH vs. TCH
Metastatic
Phase II Pilots of TCH (BCIRG 101/102)
BCIRG 007: TH vs. TCH (Roche Genentech)
BCIRG: Current Focus (II)
Development of Other promising new agents :
new biologic modifiers :
EGFR-TKI Inhibitors (Iressa-AstraZeneca,
OSI-774-Genentech…) Iressa Global strategy
of development
Anti-Angiogenic Molecules…
Chemotherapy (Xeloda): Registration trial of
Xeloda in adjuvant setting
Under discussion
Node negative High Risk
Elderly
Evolution
BCIRG is the Breast Cancer division of CIRG
(Cancer International Research Group)
Present evaluation of potential other divisions
Disease sites eg. LCIRG, GICIRG…
Mechanistic groups: Kinase Inhibitors IRG
…others?...
Integration of activities in Global Translational
Processes.
with UCLA/JCCC and other Universities
Development of Translational Tools (Cancer
International Tumor Bank)….
Global Translational
Processes
Multistep Process: 7 major steps
1. Identification of Gene abnormalities
2. Determination of relevance in human
cancers
3. Pathway Identification
4. Identification of therapeutic interventions
5. Identifications of patients sub-populations
with given abnormality / Tests
6. Identification of predictive factors / Tests
7. Pivotal clinical development
Translationnal Multistep Process
(7 of 7)
Pivotal Global Clinical Development
Acces to multiple targeted subpopulations in a
timely fashion for proof of concept in humans
CIRG
First Academic Global
Translational Intergroup
Meeting the Challenges
Phenomenal acceleration of new compounds
Emergence of targeted therapies in subpopulations
Concept of biology based individualized therapy
Need to define new models of development and
define new translational strategies
Patient Access
Overall stable number of patients
Targeted therapies: Need to study subpopulations
Need for new processes for developing new drugs
Summary: Science is our guide
BCIRG and CIRG were created to
meet that need
The concept has been proven to
work
Integrated Translational
approach
Academic Global Translational
collaboration