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Charlie Harper

@charlie-harper.bsky.social

Trial Data Scientist, CTSU, Oxford Population Health, University of Oxford, UK. Advocating for better use of NHS data for large streamlined randomized trials.

63 Followers  |  99 Following  |  2 Posts  |  Joined: 15.11.2024  |  2.1034

Latest posts by charlie-harper.bsky.social on Bluesky

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It's no longer binary: normal or abnormal.
We've known that A.I. can predict future risk of breast cancer from a mammogram
jamanetwork.com/journals/jam...
Today the FDA approved an A.I. to do this for 5-year risk assessment
clairity.com @connielehman.bsky.social

02.06.2025 18:34 β€” πŸ‘ 106    πŸ” 35    πŸ’¬ 8    πŸ“Œ 2

It’s the hardest thing to balance within you the full acknowledgement of how unfair humans are to their fellow humans with the full trust that humanity can be the most powerful tool for justice.

17.05.2025 08:01 β€” πŸ‘ 20    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Patients who experience a transient ischemic attack (TIA) or minor stroke face a high risk of subsequent strokes, emphasizing the need for both short-term and long-term prevention strategies.

ja.ma/4kA2xhh

12.05.2025 13:37 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Phase 3 Trial of Semaglutide in Metabolic Dysfunction–Associated Steatohepatitis | NEJM Semaglutide, a glucagon-like peptide-1 receptor agonist, is a candidate for the treatment of metabolic dysfunction–associated steatohepatitis (MASH). In this ongoing phase 3, multicenter, randomize...

New @nejm.org
Another win for semaglutide (Ozempic) and the GLP-1 drugs: reduction of liver fibrosis in MASH
www.nejm.org/doi/full/10....

30.04.2025 22:05 β€” πŸ‘ 163    πŸ” 21    πŸ’¬ 1    πŸ“Œ 3
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PhD Student, Ella Howes, has just released the latest episode of the Trials Methodology podcast with our very own @willjcragg.bsky.social , covering all things to do with the 'how' of trials methodologyπŸ’‘

Give it a listen here (or on Apple podcasts if you prefer): open.spotify.com/episode/04JZ...

25.03.2025 15:48 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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β€œYes, I deserve a spring - I owe nobody nothing.”

Virginia Woolf

17.03.2025 07:51 β€” πŸ‘ 75    πŸ” 15    πŸ’¬ 1    πŸ“Œ 0

UK academia pretends to be a business by maximising threats and minimising incentives for its staff.

That’s not how successful businesses run.

26.02.2025 19:20 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Lotte Bjerre Knudsen: The Scientist Who Drove GLP-1 Drugs For Obesity and Alzheimer's Facts, data, and analytics about biomedical matters.

The scientist who is responsible for driving GLP-1 drugs for the treatment of obesity and testing them for prevention of Alzheimer's diseaseβ€”Lotte Bjerre Knudsenβ€” tells her story in a remarkable conversation. Full transcript, or video, all free, no ads.
erictopol.substack.com/p/lotte-bjer...

04.01.2025 18:30 β€” πŸ‘ 657    πŸ” 194    πŸ’¬ 21    πŸ“Œ 19
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11 clinical trials to watch in 2025
nature.com/articles/s41...
@naturemedicine.bsky.social

12.12.2024 16:53 β€” πŸ‘ 172    πŸ” 39    πŸ’¬ 7    πŸ“Œ 2
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Definitions of clinical study outcome measures for cardiovascular diseases: the European Unified Registries for Heart Care Evaluation and Randomized Trials (EuroHeart), by Chris Wilkinson et al academic.oup.com/eurheartj/ad...

25.11.2024 11:08 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Aspirin for *primary prevention* of cardiovascular disease has been shown to cause more bleeding than benefit in randomized trials over the past 5 years. But it's still being taken by 1 of 3 older Americans.
www.acpjournals.org/doi/abs/10.7...

24.06.2024 22:30 β€” πŸ‘ 100    πŸ” 31    πŸ’¬ 5    πŸ“Œ 2


Real-time Adaptive Randomization of Clinical Trials - Journal of Clinical Epidemiology www.jclinepi.com/article/S089...

22.11.2024 08:26 β€” πŸ‘ 18    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Some superiority trials with non-significant results published in high impact factor journals correspond to non-inferiority situations: a research-on-research study Many negative randomized controlled trials (RCTs) report spin in their conclusions to highlight the benefits of the experimental arm, which could correspond to a non-inferiority (NI) objective. We aim...

Some superiority trials with non-significant results published in high impact factor journals correspond to non-inferiority situations: a research-on-research study - Journal of Clinical Epidemiology www.jclinepi.com/article/S089...

22.11.2024 20:15 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
A methodological review identified several options for utilizing registries for randomized controlled trials Registry-based Randomized Controlled Trials (RRCTs) can provide internally valid results in a real-world context at relatively low effort and cost. However, the main characteristics, the extent to whi...

Correct link: www.jclinepi.com/article/S089...

22.11.2024 21:49 β€” πŸ‘ 7    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1

A methodological review identified several options for utilizing registries for randomized controlled trials - Journal of Clinical Epidemiology www.jclinepi.com/article/S089...

23.11.2024 01:37 β€” πŸ‘ 7    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

I would be very cautious about these numbers. UKB not yet mature enough for Alzhrimers studies.

20.11.2024 19:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

100% agree with this. Speaking from personal experience the "grin and bear it" mentality with work just isn't good enough

20.11.2024 19:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Featured Science Sim Pub with #AHA24 from @PabloMikiMarti & @scottdsolomon et al published in #CircHF:
Natural Language Processing to Adjudicate Heart Failure Hospitalizations in Global Clinical Trials
#AHAJournals

Read more: https://ahajrnls.org/40Q1DpV

16.11.2024 19:30 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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A breakthrough cancer immunotherapy is now taking aim at autoimmune disease CAR-T therapy is generating excitement for lupus, scleroderma, and other conditions as clinical trials expand

This is huge news.

This opens up the possibility of a viable treatment for a range of auto-inmune diseases, not just Lupus.

www.science.org/content/arti...

16.11.2024 00:14 β€” πŸ‘ 7310    πŸ” 839    πŸ’¬ 129    πŸ“Œ 60
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Tirzepatide for Heart Failure with Preserved Ejection Fraction and Obesity | NEJM Obesity increases the risk of heart failure with preserved ejection fraction. Tirzepatide, a long-acting agonist of glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptor...

Another GLP-1 drug success. Tirzepatide in heart failure with preserved ejection fraction (HFpEF) with longer term follow-up than 2 previous trials with semaglutide
nejm.org/doi/full/10....
in people with BMI >30; no data yet for HFpEF in people without obesity

16.11.2024 15:12 β€” πŸ‘ 242    πŸ” 38    πŸ’¬ 3    πŸ“Œ 1
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To conclude our Pirates series, our newest Empire episode looks into the real history behind one of the most famous fictional pirates - Captain Hook.

Peter Pan is a story that has continued to inspire generations, but the truth behind its creation is wrapped up in tragedy and darkness...

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14.11.2024 11:11 β€” πŸ‘ 52    πŸ” 8    πŸ’¬ 8    πŸ“Œ 3
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A large randomized trial in people with Type 2 diabetes showed intensive BP lowering (systolic < 120 mm Hg) reduced major cardiovascular outcomes
www.nejm.org/doi/full/10....

16.11.2024 14:46 β€” πŸ‘ 143    πŸ” 31    πŸ’¬ 2    πŸ“Œ 0

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