Thursday, May 20, 2010

How Bad Can a House Investigation be for DTC Genomics?


Ok, so you've been summoned to Congress to testify


It won't be that bad if you know what you are in for. So let's review.

1. A chart listing the conditions, diseases, consumer drug responses, and adverse reactions for which you test;

2. All policy documents, training materials, or written guidance materials regarding genetic counseling and physician consultations, including documents regarding what conditions, diseases, drug responses, or adverse reactions trigger the need for genetic counseling or physician consultation, and documents governing communications with consumers regarding individual genetic testing results;

3. All documents relating to the ability of your genetic testing products to accurately identify consumer risk, including:

a. internal and external communications regarding the accuracy of your testing;

b. documents describing how your analysis of individual test results controls for scientific factors such as age, race, gender, and geographic location;

c. third party communications validating the association between the scientific data your company uses for analyzing test results and the consumer's risk for each condition, disease, drug response, or adverse reaction as identified by the results of an individual test; and

d. documents relating to proficiency testing conducted by your clinical laboratories.

4. All documents regarding your policies for processing and use of individual DNA samples collected from consumers, including:

a. policy documents and protocols regarding collection, storage, and processing of individual DNA samples;

b. policy documents and protocols relating to protection of consumer privacy; and

c. documents regarding collected DNA sample uses other than to provide individual genetic counseling to a consumer, including documents relating to third-party use of collected DNA samples.

5. All documents regarding compliance with the Federal Food, Drug, and Cosmetic Act and
U.S. Food and Drug Administration (FDA) regulations.

And you should have that to them in about 2 weeks.

What could be so harmful?

If you know anything about the history of such investigations, they are mostly a dog and pony show that ends up in one of a few options.

1. Public Pillorying that leads to a slap on the wrist and a consumer base who doesn't trust you anymore (See Toyota)

2. A massive class action lawsuit from some enterprising attorneys who review the publicly available documents that the House requests via Freedom of Information.

3. The Congress forces you to behave like normal society rather than a bunch of radicals trying to take over the world.

4. Some clone company sees all your internal documents via a Freedom of Information Act, copies the good, removes the bad and launches in like 6 months.......

5. Someone goes to jail, perp-walk style.

Since 5 is not realistic, I think we can expect some combination of 1-4 for these companies.

The worst outcome is probably Number One here.

The consumer base already doesn't trust Google/23andSerge
Navigenics already has a distribution network, but if the physicians don't trust the test, they won't order it.
Pathway will have a bump in the road and no retail launch.

Number 2 could hurt too, especially Ms Wojiciki who could get personally named in the suit as well as investors like Dyson.

If I was the lawyer, those are the deep pockets I would be after. Navigenics is owned by P&G now and their corporate counsel will likely shield them.

Pathway has probably the least customers to be exposed to such a lawsuit, unlike 23andSerge's 30k

Number 3 stinks for the "Research Revolution, Che Style" but probably won't hurt Navigenics or Pathway.

Number 4 is a definite reality. I have already heard that scuttlebutt on the street.

So, I ask. Is getting companies to behave responsibly and acknowledge that some of what they are doing is medical testing so bad? Ryan made the move. Very smartly Ms. Phelan. I knew she would.

The Sherpa Says: This certainly is a nice distraction from Tar Balls and Toyota...

Wednesday, May 19, 2010

Couldn't you have picked a better Gene Set Berkeley?


I admire UC Berkeley for pushing the envelope. They have been doing it for decades. Encouraging risk taking, and defying stereotypes


But when I read about their summer research project I cringed.


Excuse me?

Ok, I get it, poor metabolizers will cut down on drinking so much, The UC saves on risk management insurance, win for the administration and win for the educators who will then "teach" about the findings......

What about that party-hardy freshman who has that timid roommate? well, the roommate just found out that she can process alcohol "just fine"

@KTVU news at 11. UC Berkeley student found dead after party.

"Well, it all started when she found her genetic test results meant that she could handle alcohol just as well as I could"-Dead Student's Roommate

Couldn't they have picked a better gene?

What were they thinking? I dunno, maybe they were blinded by Time Magazine. Well, the good news is that all Berkeley Freshman will all be entered in a drawing to receive a free test from, Guess Who?

23andSerge

The Sherpa Says: First Do No Harm

Monday, May 17, 2010

Potential of genomic medicine, LOST

I was reading and often read Mark Henderson of the Times



The piece basically comes down to one conclusion.

We have no proof that most of this stuff is useful in any form.

This is something that I have been shouting from the roof tops ever since some self deluded socialite from Mountain View decided to say "Genetic testing is for fun"

Seriously DTCG. You knew this day was coming. You tried to play yourself off as hip, cool, sexy/ Yet at the same time to avoid regulation you played, not serious, not clinical, and in essence, not valuable.

I was deeply concerned about precisely this issue. By putting yourselves out there as an invalid in the clinical world, you cheapened the field and some of the tests that you offered.

Because of this conglomeration of useless with useful, the field of medicine and healthcare as a whole needs to create systems to sift between marketing and PR spin/hype from truth and medical utility.

Luckily in the US we have such a system EGAPP. We also have things such as the CPMC ICOB. But in England, they have no such official system.

What is even more troublesome is the lack of clinical utility of such tests and lack of funding to evaluate the utility. The problem with this rush to market the next GWAS is emblematic of this over hype cycle that exists in medical science.

Why?

Medical scientific discovery can or cannot be useful in medicine.

That is all.

Saying something promotes "Health" rather than treats,cures, prevents or diagnoses disease to avoid regulation confuses the public and unsophisticated venture capital. Which really makes me wonder if that is what you had intended in the first place........

What should have been said is "These tests have not been proven to prevent/diagnose/treat disease nor have they been proven to aid in healthcare"

But that probably wouldn't have sold many kits......Thus the problem with medicine, you can't just "fake it" with Time Magazine.......

What your "faking it" has done is created a hornets nest on both sides of the pond with governments scrambling to decide what matters.

"Caroline Wright, head of science at the PHG Foundation, said: “The heart of the problem is that we do not have enough data on whether these tests actually help patient care. We desperately need the equivalent of clinical trials for diagnostics."

Further, the UK doesn't have a team equivalent to EGAPP over here. Which BTW, K.O. if you are listening, I would love to be a part of..."I'm just saying......"

We need to ask ourselves as Andrew Yates points out, what results can we expect when the average death percentage over time in this country or any others is 100%

Will a flashy test keep you alive longer? Not if it has no clinical data proving that it does.

No amount of blimps and SoHo parties will prevent death or disease. Sorry.

The Sherpa Says: The Quake paper was their best shot of integrating this into clinical care and they are arguing about whether or not to put him on a prophylactic statin? Which BTW has no evidence behind it........Personally I think that shot was misfired......

Tuesday, May 11, 2010

GateKeeper? F! U!

Dan Vorhaus recently had a great post about the FDA coming in to carpet bomb DTC now OTCGenomics.

But what I am pissed off about is everyone using the term gatekeeper connoting a doctor required to do something.

What the FCUK do you think I am? A gatekeeper is a lot like a door man.

I don't get your bags.

I don't just open the door for you.

I am not profiting from the test that is ordered.

I am saving your f'ing life.

Stop calling me GateKeeper and call me what I am.

Doctor. Sworn to save your life.

Last post edited by Drew

"Clinical Assessment Incorporating A Personal Genome"

The clinical assessment was incomplete.

It was missing the following items

1. A Physical Exam
2. A Complete Pedigree with ethnicity
3. Appropriate Clinical Laboratory testing
4. A Full Social History

Grade?

D minus.

Adjusted for curve a good solid B minus


But ultimately, this novel approach is clinically unfeasible.

Why?

The manpower alone required to perform this "clinical" analysis is unsustainable for 300 Million people.

Monday, May 10, 2010

Personal Genomes in Clinical Care. Quake paper Falls Short!

With all due respect to the scientists involved in analyzing Stephen Quake's genome in clinical context.

You did a major league $h!tty job.

No offense.

I can only assume this based on what you reported in the lancet paper.

Start by asking yourself.

"Is Stephen healthier because of what that genome and clinical assessment added to his care?"

I am speaking precisely on this topic at the Consumer Genomics Conference on June 3rd at 830 AM. So I will hold off on all my arguments....But,

The Paper
even says

"We noted that most of the sequence information is difficult to interpret, and discussed error rates"

Ummm, ok. Nice counseling session.

"patients with whole genome sequence data need information about more diseases with a wide clinical range"

Perhaps that person could actually be a physician, maybe a generalist?

"For this we offered extended access to clinical geneticists, genetic counsellors and clinical lab directors"

Nice! Joubert's is not Gilbert's is not Plavix. Thanks for stopping by.

I did appreciate that your paper calculated pretest probabilities. Unfortunately these were based on a pedigree which had no ethnicity and incomplete clinical data.

1. No Glycohemoglobin to evaluate for diabetes risk or maybe even diagnose it
2. No Iron Studies to evaluate for Hemochromatosis, yet you state genes may set him up for it.
3. No documentation of a physical exam including DRE for prostate hypertrophy/cancer or PSA
4. No dietary history? No Smoking history? No social history?

Shall I go on?

You show increased risk for Diabetes post test as well as prostate cancer, obesity, CAD, MI, Asthma, NHL, RA (no ESR/CRP/CCP?)

You projected an increased risk for 7 and decreased for 8. Yet no Assessment of MCI etc in Alzhemiers disease? My god, you did a stress test in an asymptomatic patient who exercises daily.

"Although the methods we used are nascent, the results provide proof of principle that clinically meaningful information can be derived about disease and response to drugs in patients with whole genome sequence data"

Translated: We made up a system and used novel DNA results to hypothesize about disease risk using research fellows, computer programs an excellent cardiologist (Not a GP) and an Echo machine.......But we skimped on the physical exam, use of primary care doctors, complete blood counts and other clinically useful testing and procedures.

I admire your efforts, but

A. You have missed the boat in using not all the tools at hand
B. By being Genome-centric, we miss the clinical picture.

"Although no methods exist for statistical integration of such conditionally dependent risks, interpretation in the context of the causal circuit diagram allows assessment of the combined effect of environmental and genetic risk for EVERY individual"

Translation: Nothing exists statistically to evaluate disease interaction and how it may increase risks of interlinked disease.

Ask yourself, "What have we done to make Stephen Quake healthier from this test?". Other than hype the use of a genome clinically?

This paper was all genome and NO CLINICAL ASSESSMENT!

The Sherpa Says: The only thing of note that is important here is the CYP2C19 data.......
I have seen abnormal CGH data in a child with severe developmental delay come directly from a high functioning mother who was a power litigator. The genome scan as it stands now is noise. It also requires a full team a month to intepret. Clearly not ready for medical prevention or prognostication, sorry.

Thursday, May 6, 2010

Coriell Personalized Medicine Collaborative rising

This evening I want to write about something amazing I recently was able to participate in. It was the first meeting of the Pharmacogenomics Advisory Group. This group, chaired by Issam Zineh is pretty amazing. Let me tell you why.

1. Members of PAG have been involved in pharmacogenomic studies involving most if not all current markers
2. They include members/contributors of PharmGKB, FDA, AAPS award winners, Howard MacLeod, I could go on and on.....and one lowly blogger and clinical personalized medicine specialist.....
3. The group was willing to engage in active criticism of each other and of ideas. That is the key to a great advisory group.

While we see the dropping costs of genotyping going further and further with some quoting a 10k genome by June's end, it is becoming crystal clear that the test is not the product. The test is a razor handle. Seriously. It will be given away free. But the question is, what will we do with it.

Coriell is aiming to answer some of these questions and is engaging in ethical research. Coriell is the cohort study that we will turn as we turn to Framingham. When the next decade closes we will sit back and laugh at how all of the VCs dumped money into supposed 1000 gene tests that gave nearly useless results or results that couldn't be used for what they needed to be used for by Terms of Service......

At the same time, we will see how a sleepy little institution in Camden NJ, known for holding cells became a powerhouse in the Personalized Medicine Movement by holding patient lives and medical data......with a little help from their friends........

The Sherpa Says: If you haven't joined the CPMC, you should. They are climbing the mountain skillfully