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Clinical Trials

WHAT THE STUDY ACTUALLY SAYS

Elafibranor held its biochemical gains in PBC across three years

Two-year blinded data and open-label follow-up from the ELATIVE trial show the drug kept improving liver blood tests in primary biliary cholangitis — but the endpoint is still a surrogate, and the trial is industry-run.

WHAT THE STUDY ACTUALLY SAYS

Selenium and cancer: how a promising trial was overturned

A small 1990s trial hinted selenium supplements cut cancer, launching a supplement boom. The much larger SELECT trial found no benefit — and signals of harm, including more type 2 diabetes.

WHAT THE STUDY ACTUALLY SAYS

Beta-carotene supplements: the antioxidant that backfired

Diets rich in colourful fruit and vegetables track with less cancer, so supplement makers bottled beta-carotene. Two large trials in smokers found the pills raised lung cancer and death — the opposite of the hope.

WHAT THE STUDY ACTUALLY SAYS

Does colchicine, an old gout drug, prevent heart attacks?

Two trials found low-dose colchicine cut cardiovascular events, and the FDA approved it for heart risk in 2023. Then the largest trial found nothing, leaving the question genuinely unsettled.

WHAT THE STUDY ACTUALLY SAYS

Two weeks of heart monitoring did not reduce fainting spells

A 2,234-patient UK trial gave people with unexplained syncope a 14-day ECG monitor or usual care. A year on, fainting episodes were no fewer — a caution against confusing better detection with better outcomes.

WHAT THE STUDY ACTUALLY SAYS

Secukinumab missed its mark in a giant cell arteritis trial

In the phase 3 GCAptAIN trial the interleukin-17A blocker did not significantly beat placebo for sustained remission at one year, leaving the IL-6 inhibitor tocilizumab as the proven steroid-sparing option.

WHAT THE STUDY ACTUALLY SAYS

Prasinezumab missed its main goal in a Parkinson's trial

The anti-alpha-synuclein antibody did not significantly delay motor progression in the phase 2b PADOVA study, though a non-significant trend and secondary signals keep a phase 3 trial alive.

WHAT THE STUDY ACTUALLY SAYS

An siRNA eased myasthenia gravis in the phase 3 NIMBLE trial

Cemdisiran, a gene-silencing drug given under the skin once every three months, cut daily-living scores more than placebo in antibody-positive generalised myasthenia gravis, a rare complement-driven disease.