Good news in the fight against pancreatic cancer Laura Indolfi

By raising your hand,

how many of you know
at least one person on the screen?

Wow, it’s almost a full house.

It’s true, they are very famous
in their fields.

And do you know what
all of them have in common?

They all died of pancreatic cancer.

However, although it’s very,
very sad this news,

it’s also thanks to their personal stories

that we have raised awareness
of how lethal this disease can be.

It’s become the third cause
of cancer deaths,

and only eight percent of the patients
will survive beyond five years.

That’s a very tiny number,

especially if you compare it
with breast cancer,

where the survival rate
is almost 90 percent.

So it doesn’t really come as a surprise

that being diagnosed
with pancreatic cancer

means facing an almost
certain death sentence.

What’s shocking, though,
is that in the last 40 years,

this number hasn’t changed a bit,

while much more progress has been made

with other types of tumors.

So how can we make pancreatic cancer
treatment more effective?

As a biomedical entrepreneur,

I like to work on problems
that seem impossible,

understanding their limitations

and trying to find new,
innovative solutions

that can change their outcome.

The first piece of bad news
with pancreatic cancer

is that your pancreas is in the middle
of your belly, literally.

It’s depicted in orange on the screen.

But you can barely see it

until I remove all the other
organs in front.

It’s also surrounded
by many other vital organs,

like the liver, the stomach,
the bile duct.

And the ability of the tumor
to grow into those organs

is the reason why pancreatic cancer

is one of the most painful tumor types.

The hard-to-reach location
also prevents the doctor

from surgically removing it,

as is routinely done
for breast cancer, for example.

So all of these reasons leave
chemotherapy as the only option

for the pancreatic cancer patient.

This brings us to the second
piece of bad news.

Pancreatic cancer tumors have
very few blood vessels.

Why should we care
about the blood vessel of a tumor?

Let’s think for a second
how chemotherapy works.

The drug is injected in the vein

and it navigates throughout the body
until it reaches the tumor site.

It’s like driving on a highway,
trying to reach a destination.

But what if your destination
doesn’t have an exit on the highway?

You will never get there.

And that’s exactly the same problem

for chemotherapy and pancreatic cancer.

The drugs navigate
throughout all of your body.

They will reach healthy organs,

resulting in high toxic effect
for the patients overall,

but very little will go to the tumor.

Therefore, the efficacy is very limited.

To me, it seems very counterintuitive
to have a whole-body treatment

to target a specific organ.

However, in the last 40 years,

a lot of money, research
and effort have gone towards

finding new, powerful drugs
to treat pancreatic cancer,

but nothing has been done
in changing the way

we deliver them to the patient.

So after two pieces of bad news,

I’m going to give you
good news, hopefully.

With a collaborator at MIT

and the Massachusetts
General Hospital in Boston,

we have revolutionized
the way we treat cancer

by making localized
drug delivery a reality.

We are basically parachuting you
on top of your destination,

avoiding your having to drive
all around the highway.

We have embedded the drug
into devices that look like this one.

They are flexible enough
that they can be folded

to fit into the catheter,

so the doctor can implant it
directly on top of the tumor

with minimally invasive surgery.

But they are solid enough
that once they are positioned

on top of the tumor,

they will act as a cage.

They will actually
physically prevent the tumor

from entering other organs,

controlling the metastasis.

The devices are also biodegradable.

That means that once in the body,

they start dissolving,

delivering the drug only locally,
slowly and more effectively

than what is done with the current
whole-body treatment.

In pre-clinical study,
we have demonstrated

that this localized approach

is able to improve by 12 times
the response to treatment.

So we took a drug that is already known

and by just delivering it locally
where it’s needed the most,

we allow a response
that is 12 times more powerful,

reducing the systemic toxic effect.

We are working relentlessly to bring
this technology to the next level.

We are finalizing the pre-clinical testing

and the animal model required
prior to asking the FDA for approval

for clinical trials.

Currently, the majority of patients
will die from pancreatic cancer.

We are hoping that one day,

we can reduce their pain,
extend their life

and potentially make pancreatic cancer

a curable disease.

By rethinking the way we deliver the drug,

we don’t only make it
more powerful and less toxic,

we are also opening the door
to finding new innovative solutions

for almost all other impossible problems

in pancreatic cancer patients and beyond.

Thank you very much.

(Applause)

通过举手,有

多少人至少认识
屏幕上的一个人?

哇,这几乎是一个完整的房子。

是的,他们
在各自的领域非常有名。


知道他们有什么共同点吗?

他们都死于胰腺癌。

然而,虽然
这个消息非常非常令人难过,

但也多亏了他们的个人故事

,我们提高
了人们对这种疾病的致命性的认识。

它已成为癌症死亡的第三大原因

,只有 8% 的患者
能够存活五年以上。

这是一个非常小的数字,

特别是如果你将它
与乳腺癌相比,乳腺癌


存活率几乎是 90%。

因此

,被诊断出
患有胰腺癌

意味着面临几乎
肯定的死刑,这并不奇怪。

然而,令人震惊的
是,在过去的 40 年里,

这个数字并没有发生

太大的变化,而其他类型的肿瘤却取得了更大的进展

那么我们如何才能使胰腺癌的
治疗更有效呢?

作为一名生物医学企业家,

我喜欢解决
看似不可能的问题,

了解它们的局限性

并尝试找到可以改变其结果的新的、
创新的解决

方案。

胰腺癌的第一个坏消息


,从字面上看,你的胰腺位于腹部中间。

它在屏幕上以橙色显示。

但是

在我移除前面所有其他器官之前,你几乎看不到它

它还
被许多其他重要器官所包围,

如肝脏、胃
、胆管。

肿瘤长入这些器官的能力

胰腺癌成为最痛苦的肿瘤类型之一的原因。

难以到达的位置
也阻止了医生

通过手术将其移除,

例如,通常
用于治疗乳腺癌。

所以所有这些原因使得
化疗成为胰腺癌患者的唯一选择

这给我们带来了第二
个坏消息。

胰腺癌肿瘤的
血管很少。

我们为什么要
关心肿瘤的血管?

让我们想一想
化疗是如何起作用的。

药物被注射到静脉中

,并在整个身体中导航,
直到到达肿瘤部位。

这就像在高速公路上开车,
试图到达一个目的地。

但是,如果您的目的地
在高速公路上没有出口怎么办?

你永远不会到达那里。

这与

化疗和胰腺癌的问题完全相同。

药物
在您的整个身体中导航。

它们会到达健康的器官,对患者整体

产生高毒性作用

但很少会到达肿瘤。

因此,功效非常有限。

对我来说,

针对特定器官进行全身治疗似乎非常违反直觉。

然而,在过去的 40 年中

,大量资金、研究
和努力都用于

寻找新的、强大的
治疗胰腺癌的药物,


在改变

我们将药物提供给患者的方式方面却没有做任何事情。

所以在两个坏消息之后,

我要给你一个
好消息,希望如此。

与麻省理工学院

和波士顿马萨诸塞州
总医院的合作者一起,我们通过使局部给药成为现实,

彻底改变了我们治疗癌症的方式

我们基本上是
在您的目的地顶部跳伞,

避免您不得不
在高速公路上开车。

我们已经将这种药物
嵌入到看起来像这样的设备中。

它们足够灵活
,可以折叠

以适合导管,

因此医生可以通过微创手术将其
直接植入肿瘤顶部

但它们足够坚固
,一旦它们

位于肿瘤顶部,

它们就会充当笼子。

它们实际上会在
物理上阻止

肿瘤进入其他器官,从而

控制转移。

这些设备也是可生物降解的。

这意味着一旦进入体内,

它们就会开始溶解,

仅在局部给药,

比目前
的全身治疗更缓慢且更有效。

在临床前研究中,
我们已经

证明这种局部

方法能够
将治疗反应提高 12 倍。

因此,我们采用了一种已知的药物,

并通过
在最需要的地方将其递送到本地,

我们允许
产生 12 倍强大的反应,

从而减少全身毒性作用。

我们正在不懈地努力将
这项技术提升到一个新的水平。 在要求 FDA 批准临床试验之前,

我们正在完成临床前测试

和所需的动物模型

目前,大多数患者
将死于胰腺癌。

我们希望有一天,

我们可以减轻他们的痛苦,
延长他们的生命,

并有可能使胰腺癌

成为一种可治愈的疾病。

通过重新思考我们提供药物的方式,

我们不仅使其
更强大、毒性更小,

而且还
为寻找新的创新解决方案打开了大门,以解决

胰腺癌患者及其他患者几乎所有其他不可能的问题。

非常感谢你。

(掌声)