Presentation by Sijme Zeilemaker of ToBBB for the Science meets Business café of 12 sep 2013. This event was held in the BioPartner Accelerator building in Leiden.
1 of 11
Download to read offline
More Related Content
SmB café 12 Sep '13 - ToBBB - Sijme Zeilemaker
1. Safely Enhancing Drug Delivery to the CNS
An Innovative Platform Technology
Sijme Zeilemaker, MSc
Business Development Associate
to-BBB
Science meets Business
September 2013
2. Background
2005 – 2011 Biomedical Sciences at Leiden University
2008: LACDR internship
Master Biomedical Sciences – Management
Science Based Business
2010: Business Internship
3. A start-up company in neuroscience…
Blood-Brain Barrier
600 kilometer
Every neuron has its
own capillary
4. • G-Technology®
: safe brain delivery technology
• Glutathione: safe brain targeting mechanism
• PEG-liposomes: well-established delivery technology
• Strong patent protection on any drug combination
to-BBB’s brain drug delivery platform
6. 5 times more in brain improved anti-cancer effect
b r a in c a n c e r ( U 8 7 M G - l u c )
t r e a t e d w i t h D O X I L o r 2 B 3 - 1 0 1
0 4 8 1 2 1 6 2 0 2 4 2 8
0 %
2 5 0 0 %
5 0 0 0 %
7 5 0 0 %
1 0 0 0 0 %
1 2 5 0 0 % s a lin e
D O X I L 5 m g / k g
2 B 3 - 1 0 1 5 m g / k g
d a y s a f t e r s t a r t o f t r e a t m e n t
G-Technology: mechanistic validation in vivo
Doxil/Caelyx: PEG liposomal doxorubicin
2B3-101: Glutathione-PEG liposomal doxorubicin
7. 2B3-101: confirming the safe brain delivery platform
Lead product 2B3-101 treating patients with brain cancer
•Therapeutic dosages reached with a predictable safety profile
•Favorable long circulation plasma half-life of 64 hours
•Early signs of clinical efficacy with partial responses and stable disease
•Results to be presented at European Cancer Congress, Amsterdam
9. Enhanced uptake across CNS
•Safe, endogenous mechanism
Increased half life
•Reduce dosing
frequency
Liposomal shielding
•Reduce side effects
Strong IP protection
•Life Cycle Management
2-fold business model: pharma/biotech partnering
this could be your
compound!
11. Business Development: getting done more… with less
Pharma*
:
Mid-size pharma / biotech*
:
Grants:
*examples
build a leading company in
brain drug development
build a leading company in
brain drug development