Tuesday, October 13, 2026 Evidence-led medical research news
The First Cohort
Medical research, with the receipts

Lena Marshall

136 stories · Page 2 of 6

Drugs & FDA

The Data on the First Sanfilippo Gene Therapy Were Ready Last Summer. The FDA Spent the Next Year on the Factory.

The FDA said Ultragenyx's clinical data were robust in July 2025, then rejected its Sanfilippo gene therapy over manufacturing questions. Approval came fourteen months later, for children who lose skills and die on a clock.

Cancer

Younger Generations Are Testing Biologically Older, and Early Cancer Is Tracking the Gap

By a nine-marker blood panel, Americans born in the 1990s scored biologically older than those born in the late 1960s did at the same age, and Washington University researchers found that accelerated aging tracked a higher risk of early-onset cancer.

Drugs & FDA

The FDA's New Pilot Lets a Drug Sponsor Choose the Institution Helping Build Its First-in-Human Application, and Reviews the Pieces as They Arrive

The agency will select 8 to 10 sponsor-QRI pairs to co-develop first-in-human trial applications it reviews on a rolling basis, and its stated reason is that China and Australia get there faster.

Brain & Aging

Same Genes, Different Fold: A Fly Wing Regrows Only When Distant DNA Touches

Disturb the way the DNA folds after an injury, and the fruit fly still builds a normal wing but loses much of its power to repair one. The instructions to heal weren't only in the genes. They were in the shape.

Cancer

The Women Low on Vitamin D Were Three Times as Likely to Wake From a Mastectomy in Serious Pain

Ninety-two breast cancer patients went into a mastectomy deficient in vitamin D; they were three times as likely to be in serious pain afterward and drew far more from the tramadol pump than the women whose levels were fine.

Cancer

The Study Breaking Pancreatic Cancer's 'Shield' Was Co-Written by the Drug's Maker

The 'breakthrough' bought engineered mice eleven extra days, its headline human numbers come from a post-hoc subgroup, and one author is the chief scientist of the company that makes the drug.

Drugs & FDA

The FDA Approved a Breast Cancer Drug Its Own Advisers Had Just Rejected, 6 to 3

An FDA advisory panel voted 6 to 3 that AstraZeneca had not shown its breast cancer drug delivered a meaningful benefit. The agency approved it four months later anyway.

Investigations

The Escape Hatch in Trump's Drug Deal: 26 Companies Signed Their Way Out of the Price Cuts

Twenty-six drugmakers have signed voluntary White House agreements that exempt them from the proposed mandatory Medicare price cuts, and an analysis finds the deals could erase as much as 80 percent of the projected savings.

Cancer

MD Anderson Made the Case for Radiation Cleanup After Immunotherapy. Then Its Own Trial Undercut It.

In the oligometastatic subgroup the strategy was built for, small and underpowered, the patients who added radiation trended the wrong way: median survival of 42 months against 75.8 for the drugs alone.

Cancer

UCLA Can Grow Thousands of Cancer-Fighting Cell Doses in Six Weeks. Every Patient So Far Has Been a Mouse.

The lab put a $5,000-a-dose price on an off-the-shelf cancer therapy grown from cord blood that controlled tumors in mice with ovarian cancer and melanoma. No human has received it.

Drugs & FDA

The 'Bone-Building Switch' Is Back in the Headlines. It Was Tested in Mice, and Only Mice

A publicly funded Leipzig compound rebuilt bone in ovariectomized mice, 8 per treated group. More than a year later the same experiment is still being sold to readers as a way to keep their bones strong for life.

Cancer

Summit's $500 Million Lung Drug Split the Curve Patients Can't Feel

Ivonescimab delayed tumor progression by 2.4 months in EGFR-mutated lung cancer, but its overall-survival curve never cleared statistical significance and serious treatment-related adverse events nearly doubled.

Brain & Aging

Statins and Dementia: A Benefit the Registries Keep Finding and the Trials Never Do

A Danish registry of 132,000 diabetics reports early statin use lowers dementia risk by 15 percent. The randomized trials that could confirm it, covering tens of thousands of patients, found nothing.

Cancer

The Breast Cancer Cells That Hide From Chemotherapy Were Already There Before the First Dose

British researchers mapped where dormant breast-tumor cells hide, inside protective pockets of immune and connective cells, and found cells resembling therapy-resistant survivors already parked there before treatment begins.

Cancer

Twenty People, No Control Arm, and a Startup on the Side: Reading the Pancreatic Cancer Vaccine's Fine Print

Ninety percent of twenty volunteers made KRAS-specific T cells. None was shown to avoid cancer. Two of the investigators co-founded the company that licensed the shot from Johns Hopkins, which stands to collect royalties.

Drugs & FDA

The FDA Approved a Breast Cancer Drug Four Months After Its Advisers Voted No

On April 30 the FDA's oncology advisers voted 6 to 3 that AstraZeneca's camizestrant hadn't shown a clinically meaningful benefit. On September 4 the agency approved it anyway, conceding in its own approval that the benefit is "not yet confirmed."

Cancer

Decades of Cancer Warning Signs, and Still No Proof They Save Lives

England's cancer-awareness campaigns sent more people to the doctor for a decade. The reviews still can't show they caught a single cancer earlier or cut deaths, while the cancers that kill fastest stay silent until it's already too late.

Drugs & FDA

China Runs More Drug Trials Than America. The FDA Says It Can No Longer Trust Data From Sites It Can't Inspect.

China went from under 8 percent of the world's drug trials in 2010 to passing the United States by 2020. After three deaths in Chinese studies surfaced late, the FDA says it has sometimes been denied access to the very sites whose data underpins American approvals.

Nutrition & Food

Beef-Level B12 in Spirulina: The Study Measured the Tank, Not a Human

An Icelandic supplement maker's light-tuned spirulina tested at beef-level active B12. The reading was taken from the biomass in a reactor. No one has yet fed it to a person to see whether the body can absorb it.

Brain & Aging

A Stanford Lab Deleted One Immune Receptor and Its Old Mice Barely Aged

Stanford says it found one big reason we age. The proof is a genetically engineered mouse, no such drug exists for people, and the senior author already holds patents on inhibiting the receptor she wants blocked.

Investigations

On the Study's Cleanest Test, the Doctors' $12 Billion AI Only Tied Google's Free Search Box

In June a Nature Medicine paper crowned general chatbots over the specialized AI that 40 percent of U.S. doctors use. Its biggest margins came from a public exam and a benchmark OpenAI built. On the one test made for the comparison, the expensive tool only matched a free Google box.

Cancer

High Blood Sugar Hands Cancer Cells a Cloak the Immune System Can't See Through

Grown in a fluid built to mimic the human body, cancer cells used excess glucose to thicken a sugar coating that hid them from immune cells, an effect that never showed up in the standard lab dishes used across cancer biology.

Drugs & FDA

The Pancreatic-Cancer Pill That Doubles Survival: $39,800 a Month, and a Fast Lane Congress Never Approved

Rasonque roughly doubles median survival in metastatic pancreatic cancer. Revolution Medicines priced it at $477,600 a year, more than double Keytruda, and the FDA cleared it early through a voucher program lawmakers say Congress never authorized.

Investigations

GSK Bankrolled the Study That Turned Its Shingles Vaccine Into a Dementia Headline

The academics who best isolated a shingles-vaccine effect on dementia used a natural experiment and no industry money. The study behind this month's headlines used a claims database and GlaxoSmithKline's checkbook.