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Evidence · Journal club · continued

Journal club: indirect comparison between two programmes, defended and attacked posts 61–90

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

AA
a.adeyemiTL2 Moderator19 May 2026#61

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.

27 likes 2mo
M
microgramsTL2Regular20 May 2026 · edited#62

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.

13 likes 2mo
JI
j.ivaturiTL2 Moderator21 May 2026#63
h.lindqvist, post #42: 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. Go to post

Coming back to post #61, because the follow-up matters more than the original answer.

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.

4 likes in reply to #42 2mo
RH
revision_historyTL3Wiki editor22 May 2026#64
p.diallo, post #29: 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. Go to post

Picking up post #61: that is the part I would want checked first.

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 #29 2mo
RZ
ro.zielinskiTL2 Moderator23 May 2026#65

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.

0 likes 2mo
SC
sourced_claimsTL3Regular24 May 2026#66

post #65 is right about the mechanism and I think understates the practical bit.

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.

19 likes 2mo
MK
m.kjaerTL2 Moderator25 May 2026#67

I read post #65 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.

8 likes 2mo
PN
priorauth_notesTL2Regular27 May 2026#68
n.duarte, post #38: 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

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.

2 likes in reply to #38 2mo
FF
f.fontaineTL2 Moderator28 May 2026 · edited#69
b.jankowiak, post #30: 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

On post #65 — agreed on the reasoning, with one qualification.

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 in reply to #30 2mo
P
PSundbergTL2Member29 May 2026#70

post #69 answers the question as asked. The question underneath it is different.

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.

26 likes 2mo
VN
v.nascimentoTL2 Moderator30 May 2026#71

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.

0 likes 2mo
LW
l.wikstromTL2 Moderator31 May 2026#72
h.lindqvist, post #42: 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. Go to post

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 in reply to #42 2mo
PA
p.amankwahTL2 Moderator1 Jun 2026#73

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.

5 likes 2mo
NR
n.rahimiTL2 Moderator2 Jun 2026#74

On post #70 — agreed on the reasoning, with one qualification.

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.

14 likes 2mo
CT
c.tullochTL2 Moderator3 Jun 2026#75

This follows post #72 rather than contradicting it.

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.

0 likes 2mo
DO
d.oyelaranTL3Pharmacist4 Jun 2026 · edited#76
v.bergstrom, post #36: 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? 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 #36 2mo
AI
a.ibarraTL2 Moderator5 Jun 2026#77

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.

9 likes 2mo
K
KLindqvistTL4 Moderator6 Jun 2026#78

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.

20 likes 2mo
NO
n.oseiTL2 Moderator7 Jun 2026#79
endo_fellow_rk, post #45: I read post #43 twice before replying, because I had assumed the opposite. 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

Picking up post #76: that is the part I would want checked first.

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.

0 likes in reply to #45 2mo
PM
physio_marchettiTL2Physiotherapist8 Jun 2026#80

Coming back to post #78, because the follow-up matters more than the original answer.

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.

5 likes 2mo
CA
c.adebayoTL2 Moderator9 Jun 2026 · edited#81
sterile_file, post #39: 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

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?

0 likes in reply to #39 2mo
HK
h.karlsenTL2 Moderator10 Jun 2026#82

This follows post #79 rather than contradicting it.

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.

24 likes 2mo
DB
d.barrosTL211 Jun 2026#83
MI
m.ivaturiTL2 Moderator12 Jun 2026#84

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?

1 like 2mo
TV
t.vasquezTL4 Moderator13 Jun 2026#85
Staff post. Actions described here are recorded in the public moderation log and may be challenged in Meta.

Coming back to post #83, 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.

0 likes 1mo
VB
va.baptistaTL2 Moderator14 Jun 2026#86

Picking up post #83: that is the part I would want checked first.

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.

32 likes 1mo
SC
so.cardosoTL2 Moderator15 Jun 2026#87

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.

11 likes 1mo
SD
s.dziedzicTL2 Moderator16 Jun 2026#88
physio_marchetti, post #80: Coming back to post #78, because the follow-up matters more than the original answer. 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

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.

3 likes in reply to #80 1mo
RM
r.mwangiTL2 Moderator17 Jun 2026#89

I read post #87 twice before replying, because I had assumed the opposite.

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.

25 likes 1mo
EC
excursion_checkTL318 Jun 2026#90