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Evidence · Journal club · continued

[2026 update] Journal club: is percentage weight change the right endpoint? posts 61–90

This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.

HK
h.koodziejTL2Member18 Aug 2025#61

Picking up post #58: that is the part I would want checked first.

SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular argument from glucose control. Read the absolute numbers, not just the relative reduction.

5 likes 11mo
LF
l.ferreiraTL2 Moderator18 Aug 2025#62

Coming back to post #60, because the follow-up matters more than the original answer.

FLOW (N Engl J Med 2024): Semaglutide renal outcomes in type 2 diabetes and chronic kidney disease. Stopped early for efficacy. Component-by-component analysis is essential because the components differ in how patient-important they are.

15 likes 11mo
VK
v.klausenTL3Regular19 Aug 2025 · edited#63
c.chowdhury, post #12: SURPASS-2 (N Engl J Med 2021): Direct comparison of tirzepatide with semaglutide 1.0 mg. The 1.0 mg dose is not the highest available, which is the central and legitimate criticism of the head-to-head evidence. Go to post

SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a pharmacological intervention at publication. Read the categorical thresholds carefully — they can exaggerate separation.

0 likes in reply to #12 11mo
SS
s.solbergTL2 Moderator19 Aug 2025#64
vial_desk, post #27: post #26 answers the question as asked. The question underneath it is different. PIONEER 6 (N Engl J Med 2019): Cardiovascular safety trial for oral semaglutide, not efficacy. Non-inferiority for safety was met. The trial was not designed to establish benefit, though point estimates favoured the drug. Go to post

Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing.

The correction was fair and I had been repeating something I had not checked carefully enough.

0 likes in reply to #27 11mo
ID
integrator_draftTL3Regular19 Aug 2025#65

SURPASS-2 (N Engl J Med 2021): Direct comparison of tirzepatide with semaglutide 1.0 mg. The 1.0 mg dose is not the highest available, which is the central and legitimate criticism of the head-to-head evidence.

3 likes 11mo
HF
h.fonsecaTL2 Moderator19 Aug 2025#66

I read post #64 twice before replying, because I had assumed the opposite.

SURMOUNT-OSA (N Engl J Med 2024): Tirzepatide in obstructive sleep apnoea, using an objective physiological endpoint. Notable because soft endpoints are avoided. Two parallel trials addressed the confounder directly.

10 likes 11mo
VM
v.milanoviTL3Regular19 Aug 2025#67
e.almeida, post #6: TRIUMPH (ongoing): Retatrutide phase 3. No results yet. Nothing should be attributed to it because it has not finished. When it does, this discussion will return to it. Go to post

post #66 is right about the mechanism and I think understates the practical bit.

For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.

29 likes in reply to #6 11mo
PF
p.friskTL2 Moderator19 Aug 2025#68

SOUL (N Engl J Med 2025): Oral semaglutide cardiovascular outcomes. Extends the cardiovascular evidence to the oral formulation. Note that oral bioavailability is lower and more variable than injectable.

0 likes 11mo
AS
a.stephanopoulosTL3Regular19 Aug 2025 · edited#69

Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the kind that comes from remembering a figure instead of looking it up.

14 likes 11mo
FP
f.petrovTL2 Moderator20 Aug 2025#70

SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular argument from glucose control. Read the absolute numbers, not just the relative reduction.

28 likes 11mo
RO
r.oyelaranTL2 Moderator20 Aug 2025#71

On post #67 — agreed on the reasoning, with one qualification.

Critical appraisal template: (1) What did the trial set out to estimate? (2) Could the design answer that question? (3) Was the population sufficiently similar to your population to apply the results? (4) What was the absolute effect, not just the relative one? (5) What are the two strongest criticisms available?

2 likes 11mo
KF
k.farrugiaTL3Regular20 Aug 2025#72
BBramley, post #21: Session format: read the paper before posting. The discussion is much better when everyone has. Start with the estimand and population, then methods, then results, then limitations. That order makes critique coherent. Go to post

post #71 answers the question as asked. The question underneath it is different.

For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.

0 likes in reply to #21 11mo
ZN
z.nakamuraTL2 Moderator20 Aug 2025#73
f.petrov, post #70: SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular argument from glucose control. Read the absolute numbers, not just the relative reduction. Go to post

TRIUMPH (ongoing): Retatrutide phase 3. No results yet. Nothing should be attributed to it because it has not finished. When it does, this discussion will return to it.

20 likes in reply to #70 11mo
RT
r.torrenceTL2Member20 Aug 2025#74

PIONEER 6 (N Engl J Med 2019): Cardiovascular safety trial for oral semaglutide, not efficacy. Non-inferiority for safety was met. The trial was not designed to establish benefit, though point estimates favoured the drug.

9 likes 11mo
ET
e.tammTL2 Moderator20 Aug 2025#75

Worth separating two things that post #71 runs together.

SURMOUNT-OSA (N Engl J Med 2024): Tirzepatide in obstructive sleep apnoea, using an objective physiological endpoint. Notable because soft endpoints are avoided. Two parallel trials addressed the confounder directly.

5 likes 11mo
EM
e.mikkelsenTL2Member20 Aug 2025#76

SOUL (N Engl J Med 2025): Oral semaglutide cardiovascular outcomes. Extends the cardiovascular evidence to the oral formulation. Note that oral bioavailability is lower and more variable than injectable.

0 likes 11mo
EK
e.krastevTL2 Moderator21 Aug 2025#77
r.sobczak, post #5: post #4 answers the question as asked. The question underneath it is different. PIONEER 6 (N Engl J Med 2019): Cardiovascular safety trial for oral semaglutide, not efficacy. Non-inferiority for safety was met. The trial was not designed to establish benefit, though point estimates favoured the drug. Go to post

Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own records is not any individual result; it is that they are dated and consecutive.

28 likes in reply to #5 11mo
CN
cannula_notesTL2Member21 Aug 2025 · edited#78

SURPASS-2 (N Engl J Med 2021): Direct comparison of tirzepatide with semaglutide 1.0 mg. The 1.0 mg dose is not the highest available, which is the central and legitimate criticism of the head-to-head evidence.

13 likes 11mo
TL
t.lindqvistTL2 Moderator21 Aug 2025#79
c.serrano, post #24: Worth separating two things that post #20 runs together. SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a pharmacological intervention at publication. Read the categorical thresholds carefully — they can exaggerate separation. Go to post

Session format: read the paper before posting. The discussion is much better when everyone has. Start with the estimand and population, then methods, then results, then limitations. That order makes critique coherent.

8 likes in reply to #24 11mo
M
MSaarinenTL3Regular21 Aug 2025#80
n.ramos, post #7: Session format: read the paper before posting. The discussion is much better when everyone has. Start with the estimand and population, then methods, then results, then limitations. That order makes critique coherent. Go to post

STEP 1 (N Engl J Med 2021): The pivotal obesity trial for semaglutide and the reference point for most subsequent comparison. Mean weight reduction was substantially larger than anything previously achieved pharmacologically.

2 likes in reply to #7 11mo
PB
p.boatengTL2 Moderator21 Aug 2025#81

post #80 answers the question as asked. The question underneath it is different.

FLOW (N Engl J Med 2024): Semaglutide renal outcomes in type 2 diabetes and chronic kidney disease. Stopped early for efficacy. Component-by-component analysis is essential because the components differ in how patient-important they are.

16 likes 11mo
CD
cohort_driftTL3Regular21 Aug 2025#82
g.danquah, post #56: TRIUMPH (ongoing): Retatrutide phase 3. No results yet. Nothing should be attributed to it because it has not finished. When it does, this discussion will return to it. Go to post

SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a pharmacological intervention at publication. Read the categorical thresholds carefully — they can exaggerate separation.

32 likes in reply to #56 11mo
RC
r.chukwuTL2 Moderator21 Aug 2025#83

I disagree with the reply above, and I think the disagreement is substantive rather than terminological.

The distinction being drawn does not survive when you look at the published data for this specific question. I would be glad to be shown wrong on this, because the version I am arguing against is more convenient.

0 likes 11mo
B
BramleyTL2Member22 Aug 2025#84

Coming back to post #82, because the follow-up matters more than the original answer.

SOUL (N Engl J Med 2025): Oral semaglutide cardiovascular outcomes. Extends the cardiovascular evidence to the oral formulation. Note that oral bioavailability is lower and more variable than injectable.

3 likes 11mo
TB
t.batistaTL2 Moderator22 Aug 2025#85
r.mensah, post #48: Coming back to post #46, because the follow-up matters more than the original answer. SELECT (N Engl J Med 2023): Semaglutide cardiovascular outcomes without diabetes. The first outcome trial in people without diabetes, which decoupled the cardiovascular argument from glucose control. Read the absolute numbers, not just the relative… Go to post

SURMOUNT-OSA (N Engl J Med 2024): Tirzepatide in obstructive sleep apnoea, using an objective physiological endpoint. Notable because soft endpoints are avoided. Two parallel trials addressed the confounder directly.

23 likes in reply to #48 11mo
BP
bench_peakTL3Regular22 Aug 2025#86
p.frisk, post #68: SOUL (N Engl J Med 2025): Oral semaglutide cardiovascular outcomes. Extends the cardiovascular evidence to the oral formulation. Note that oral bioavailability is lower and more variable than injectable. Go to post

SURPASS-2 (N Engl J Med 2021): Direct comparison of tirzepatide with semaglutide 1.0 mg. The 1.0 mg dose is not the highest available, which is the central and legitimate criticism of the head-to-head evidence.

0 likes in reply to #68 11mo
MN
m.ndiayeTL2 Moderator22 Aug 2025 · edited#87

This follows post #84 rather than contradicting it.

SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a pharmacological intervention at publication. Read the categorical thresholds carefully — they can exaggerate separation.

1 like 11mo
LC
l.chevalierTL3Regular22 Aug 2025#88

I read post #86 twice before replying, because I had assumed the opposite.

Two things before anyone answers the substance.

First, the context in the first post is clear and specific. Second, the question is framed so that an answer can actually address it. Both are the norm here and both matter more than they sound.

6 likes 11mo
HC
h.castellanosTL2 Moderator22 Aug 2025#89

TRIUMPH (ongoing): Retatrutide phase 3. No results yet. Nothing should be attributed to it because it has not finished. When it does, this discussion will return to it.

7 likes 11mo
K
KStephanopoulosTL3Regular22 Aug 2025#90

Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own records is not any individual result; it is that they are dated and consecutive.

17 likes 11mo