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I have a little insight here from working with ophthalmologists.

When the article mentions "using a cancer drug to treat a leading cause of blindness" it's talking about using Bevacizumab (brand name Avastin) to treat macular degeneration.

Avastin and Lucentis are molecularly the same drug. The difference is that Avastin isn't packaged to be injected into eyeballs, and Lucentis is. Also, Avastin costs about $50/dose, and Lucentis costs around $1,500/dose.

There are compounding pharmacies that will repackage Avastin into a format that can be injected into eyeballs.

However, many ophthalmologists are hesitatnt to use Avastin because that process introduces the potential for contamination. Not that it happens frequently, but every ophthalmologist I know lives in fear of introducing an infection into their patient's eyeballs. And what level of risk is worth saving $1,450 per dose on an injection? 1/100? 1/1000?

I know at least one ophthalmologist who would use Avastin, but would culture a sample from every batch she got from the compounding pharmacy, and had at least one batch that cultured bacteria.

Assumedly, if she hadn't, every patient she injected with that batch would have been at risk of contracting endophthalmitis, and endophthalmitis is no joke. Not infrequently, it can mean losing vision.

I know several of that ophthalmologist's colleagues who had been using compounded Avastin to try and save their patients money, stopped after that incident.

I don't really have a conclusion beyond "drug pricing is insane and the issue is complex for providers."

Compounding pharmacies can get injectibles wrong in a deadly way. Many families are still waiting for justice after the MECC pharmacy caused the deaths of 64 people:

https://en.wikipedia.org/wiki/New_England_Compounding_Center...

> And what level of risk is worth saving $1,450 per dose on an injection? 1/100? 1/1000?

I've have plenty of friends that would struggle to afford that. I have friends that buy black market drugs because they can't get/afford a prescription. I don't know if I would make the same choice but I can I can understand why some people do.

The reason people get endophthalmitis is rarely due to a contaminated batch, but it certainly happens. But frankly it’s unsustainable to have all patients on branded drug, it would be too costly for patients and payers. Not to mention it is slightly unethical in the US due to drug rebates incentivizing branded drug use.

Endophthalmitis is bad, but we can treat it if caught promptly. Patient education, informed consent, good hygiene practices, and easy access to their ophthalmologist can make a tremendous difference.

Source: I do these injections for a living.

They have similar targeting but are not the same molecule.
The higher manufacturer price of the eyeball-safe formulation is clearly justified, then, i.m.o. Also, is it the doctor's responsibility to assume risk to save the patient money?
How does a lowly pharmacy transform a drug that is not for eye injection into one that is?
I have been a supporter of Cures Within Reach, a nonprofit that focuses on repurposing drugs, especially for rare diseases. https://www.cureswithinreach.org

They have funded some important repurposed-drug studies for Huntingtons Disease, which runs in my family. For a disease like this, it's never going to make sense for major pharmaceutical companies to invest the effort to develop entirely new drugs, but by repurposing existing drugs, it gives people living with rare diseases a chance to ease symptoms.

> For a disease like [Huntingtons], it's never going to make sense for major pharmaceutical companies to invest the effort to develop entirely new drugs

This is ... not correct.

Roche, Regeneron, and Novartis all have novel HD drugs under development in tandem with smaller labs (Ionis, Alnylam, and PTC respectively), and then smaller labs like uniQure and Wave Life Sciences do too. Novartis have already dropped $1bn on the partnership with a committed $2b more. In addition, there are a bunch of incentive schemes for diseases like HD: both the FDA and EMA have offered orphan-drug designation to therapies for HD, the FDA does expedited programmes and can offer RMAT designation for drugs like AMT-130.

With some luck (which is always in short supply for HD treatments, sadly), people with the disease might be able to get a single-injection treatment in the next 12 months[0].

0: https://en.hdbuzz.net/the-other-shoe-drops-uniqure-shares-pl...

I'm on my cell phone and I couldn't figure out what diseases can be treated on the site. I'd say it's donor focused and not patient focused
Have you looked into UniQure / Clearpoint Neuro ?

Exciting stuff, if it gets FDA approved.

I’m currently on Spravato, which is fully emblematic of how broken the incentives in the US healthcare system are.

Spravato is esketamine - a modified version of ketamine. Ketamine is made up of mirror image molecules and esketamine is the right-handed molecule. They did this because ketamine is off-patent so they needed to modify it in order to patent it, however there is evidence that esketamine is a less effective treatment than ketamine.

It’s very cheap for me but my insurance company pays about $17k a month for this treatment. Ketamine would be a more effective treatment that would be super cheap for them, but they don’t do it because it’s not FDA-approved. So they’re paying a fortune for a less effective treatment.

It would be in the insurance companies’ interests to band together to fund the research so they can save huge amounts of money in the long term but they do not do this.

> It would be in the insurance companies’ interests to band together to fund the research so they can save huge amounts of money in the long term but they do not do this.

Insurance companies do not want cheaper care.

In the US, insurance companies must spend 80% of premiums on care. So if you pay $1k/mo, they have to pay out at least $800/mo in care. (Not to you specifically, but averaged out across all subscribers.)

This is a cap on their potential profits. They always have to pay out 80% of premiums for care, so how do they make more money?

Well, imagine care is twice as expensive. Instead of paying $800, they have to pay $1600. That sounds worse, but, instead of $200/mo, they now $400/mo for themselves!

So, no, paradoxically, it is not in the interest of people paying for the treatment to save money. Quite the opposite.

Blame the FDA on that one.

The FDA's policy for the last couple of decades is that mixtures of mirror images will not get FDA approval unless there is a strong rationale for it.

Racemic mixture of ketamine was approved decades ago. If you want a new indication for ketamine, you will need to get approval for a single mirror image, as the FDA won't approve the old drug.

They did this because there are numerous examples of racemic mixture drugs having increased side effects from the less active mirror image, so the FDA decided no more racemic approvals.

My guess is your insurer would be happy to pay for the old version, but your doctor is heavily incentivized to use the new version as the markup on the drug is much, much higher.

> Ketamine is made up of mirror image molecules and esketamine is the right-handed molecule.

Esketamine is their cutesy way of saying the word s-ketamine. The s- comes from the Latin word "sinister" which means this is the left-handed enantiomer, not the right-handed one.

It is stupidly expensive, given how generic ketamine itself is. In our case, sleep apnea treatment proved to be a much better option than that drug, as it was just hiding an underlying condition and the treatments only last for maybe a week or two anyway.

I think there have been some people using ketamine off-label, but I don't know much about that. It does need to be tightly controlled because it can cause breakthrough psychosis in some patients. They try to screen those out, but that's not as effective as one might hope given my experience of seeing that fail. And it that was very nearly a fatal mistake.

What’s so interesting about this that I just learned after googling about Spravato that ketamine is a treatment for serious depression. Why? That’s fascinating! Is it the dissociative effects?
So in Ketamine approved as a treatment in other countries but not in the US?
The NHS in the UK refuses to cover it in part because of the absurd cost.
Related, one of my all time favorite articles: https://www.propublica.org/article/revlimid-price-cancer-cel...
I tried health-tech twice. Opted out both times as there are too many misaligned incentives and useless rent-takers supported by Congress and other entrenched players.

At this point maybe the best solution is door to door doctors using AI.

The Price of Remission - https://news.ycombinator.com/item?id=43925396 - May 2025 (93 comments)
This was so hurtful and blood boiling to read. How is stuff like this allowed to happen?
Thank you, really liked this one.
Such studies are great but there is no regulatory pathway to extend the use of existing drugs for new indications of use without the consent of the manufacturer (or becoming a manufacturer yourself).

This means such studies can give more clarity on which off-label use is beneficial but it can't be an officially allowed usage.

This isn't completely true at least in the UK. It is simply that the manufacturer is no longer responsible legally. The GMC allow prescibing of unlicensed meds. However the change needs to be made to the pathway. So many issues in the NHS has been due to pathway problems.
There tens of millions of people being treated off-label.
The article points out that it is typically after patent expiry that the universities and hospitals start looking at repurposing.
This is all untrue so far as I understand.

A research group can file for a new drug application (or abbreviated new drug application) for an existing drug. There is no mandate that an NDA sponsor be a manufacturer or the existing manufacturer.

Only the entity holding an approved NDA can file a supplemental NDA but that’s not the only path.

The real reason no one files for off label use is that there’s high cost and little to no practical benefit to doing so.

That seems wild. Do you have a citation to back that up? And in what country/countries?
If you haven't watched this talk by Matt Might on Precision Medicine with MiniKanren, you will surely find it inspiring https://www.youtube.com/watch?v=Rt3XyeFHvt4
If every drug created with taxpayer dollars at government-funded research institutions was open-sourced, there would be a collapse in monopoly control of drug manufacturing and that would lower prices significantly.

The question is then, if corporations can no longer acquire IP rights to drugs created by taxpayer-funded research programs and transferred to their exclusive control (eg if Bayh-Dole is repealed in the USA), who will invest in clinical trial costs that need to be recouped via a period of inflated pricing?

The answer is government-funded, transparent, and statistically-robust clinical trials of drugs. Once a clinical trial is complete, private manufacturers can compete to produce the drugs at the lowest price by optimizing their manufacturing pipelines against a final product standard regulated by the FDA. If they want to run their own R & D divisions for drug development outside the taxpayer-financed university system to generate exclusive private patents, they certainly can - on their own dime. That’s an investment decision.

If you need to review why this government-linked, tightly regulated system is needed for drugs with clinical effects, just look up ‘patent medicine disasters of the early 20th century’.

This all assumes that the government will do an equal or better job spending money than companies that rely on spending that money well to exist.

What will actually happen is that the government department of repurposing drugs will be efficient once and then get their budget reduced and never be efficient again. Next time they'll make sure to spend every last cent and not worry about the over budget boondoggle that's three years late because their job isn't to get stuff done, it's to make sure politicians can say their doing something on the campaign trail.

universal health care can be offered even in 3rd world countries but they're really smart about keeping costs low. they drastically cut the costs of medical service by just offering one or two generic drugs bbought in bulk from china and india rather than all those custom expensive drugs that do the same thing. it does the same thing but at a much lower cost
How do people needing (and willing to risk) treatment hear about repurposing studies?
Specialists keep up with the latest research in their domains and talk with other specialists in their field. They usually know about these things before their patients discover them spontaneously.

You can read a lot of published papers on PubMed by searching for a condition or drug. You should be aware that there are a lot of papers published that say disease A can be treated with drug or supplement B that fail to replicate if anyone else tries it. It takes some practice to recognize when a treatment represents a real trend as opposed to a single quack doctor looking for a status boosting publication with some questionable claims.

Big medical systems will post their clinical trails quarterly or so. If you have a big medical system near you you can sign up for emails. I imagine universities would have a mailing list too, if they regularly did clinical trials.

You can also search here: https://clinicaltrials.gov/

I was a clinical trial participant once and it was a positive experience for me.

I think in the same way they participate in other clinical trials.
Communities (on-line or off-line) of people who share your disorder, and maybe health care professionals who see many patients with your disorder.
Yes, but it's really tough. I read that 50% of Stanford Medical School budget comes from Big Pharma. It's really hard to get the message out. I believe Pharma (the biggest advertiser on Google) is influencing Google search results, among other things.

Here is a site that focuses on COVID and Cancer: https://imahealth.org/

fascinating! I'm sure there's quite a bit that can be learned through appropriate research - pathways to solve problems that haven't been thought of before
the thing is while something is better than nothing, new drug development is critical

there is absolutely no cure for certain types of long-covid and me-cfs right now

no repurposing any drug is going to cure it, they've tried everything after six years

it will take a decade to have anything even in the pipeline and won't emerge from the USA because all medical and science research investment by the government has been destroyed by Russell Vought and Heritage Foundation

JAK-STAT inhibitors will be a big treatment, not a cure, but they cost thousands per month in the USA because generics aren't allowed

> the thing is while something is better than nothing, new drug development is critical

> there is absolutely no cure for certain types of long-covid and me-cfs right now

> no repurposing any drug is going to cure it, they've tried everything after six years

Then repurposing should free up resources for new drug development for those conditions that it can't address.

Sounds like a win-win, unless the goal is somehow not to most efficiently allocate resources to maximize health outcomes. But at least in the US, that's clearly not the goal.

What is repurposing drugs?
The prices of drugs in the USA are especially high. This is interesting because the USA claims to pursue a maximum capitalistic society - but if this were the case, you'd have competition in a free market. But you don't have that. You have a cartel (or rather more than one).

A pure capitalistic society works on assumptions that are not real. People are often cheaters. This would have to be taken into account. But when you have an orange Al Capone in charge, it is pillage day. Even before the orange King you had heavily overcharged prices in the health care system. You need to realise that you have a mafia in charge that does not want to change this system. Why kill the cow that you can milk for free?

Look at the development of price and quality of something that is outside the regulated medical system, like eg Lasik, and everything within that system. Its like night and day.

If we had proper competition and price discovery, things would be much better.

> This is interesting because the USA claims to pursue a maximum capitalistic society

No it doesn't. This is silly.

Drug prices in the US are high for non-generic drugs because patent law gives the patent holder an artificial government-granted monopoly, which is blatantly not "pure" or "maximum capitalistic".

Generic drugs - where the free market does apply - in the US are as cheap or cheaper than in other countries. See [0]:

  U.S. prices for brand-name originator drugs were 422 percent of prices in
  comparison countries, while U.S. unbranded generics, which we found account for 90
  percent of U.S. prescription volume, were on average cheaper at 67 percent of
  prices in comparison countries, where on average only 41 percent of prescription
  volume is for unbranded generics.
[0] https://pmc.ncbi.nlm.nih.gov/articles/PMC11147645/
> This is interesting because the USA claims to pursue a maximum capitalistic society

I don’t know why you think this. The US is not a maximally capitalist society. The reason drug prices are so high is due to regulations restriction who can manufacture them due to government-granted temporary monopolies through patent law.

If the US was maximally capitalist it would be a free for all with no patent protection.

The US is not a capitalist society, it is a liberal society. Capitalism is a consequence of that but it isn't the reason.