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clinical-trials

Page 16 of 32 · 745 questions tagged clinical-trials.

745 questions · sorted by votes · page 16 of 32

20 votes 5 answers13k views
What does ATTAIN-1 tell me about dizziness at the 24 mg dose?

The case in front of me: ATTAIN-1 · dizziness · 24 mg. I would like to know the limits of what can be inferred from this. What I am trying to avoid is over-reading a…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
titration
titration

Stepwise dose increases over weeks, why the label schedules exist at all, and what tolerability-driven deviation from a schedule looks like in…

456 questions
asked by charge_state_3 16k · 5 months ago
20 votes0 answers13k views
How comparable are tirzepatide and mazdutide on the evidence available?

For reference: tirzepatide · mazdutide. I am trying to choose between two options that are usually discussed as though only one exists. I am not optimising for price,…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
mazdutide
mazdutide

A GLP-1 and glucagon receptor dual agonist developed primarily in China, with a distinct dose range and a fast-moving publication record.…

237 questions
asked by juan_esquivel 14k · 8 months ago
20 votes 5 answers11k views
What does the mechanism of retatrutide predict that TRIUMPH-3 did not test?

The case in front of me: retatrutide · TRIUMPH-3. This is one of those things that everyone repeats and nobody derives. This matters practically, not just…

glp1-mechanism
glp1-mechanism

Receptor-level pharmacology: GLP-1R as a class B GPCR, cAMP and PKA signalling, biased agonism, internalisation and resensitisation, and the…

132 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
gip-receptor
gip-receptor

GIP receptor pharmacology, and the still-unsettled question of whether agonism or antagonism at GIPR is the metabolically useful direction.…

34 questions
retatrutide
retatrutide

An investigational GLP-1, GIP and glucagon receptor tri-agonist, studied in the TRIUMPH programme. Not approved anywhere. Use this tag for…

251 questions
asked by gunnar_isaksen 14k · 20 months ago
20 votes 5 answers11k views
Is there any published stability data for oral semaglutide at 40 °C?

The particulars: oral semaglutide · 40 °C. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested that", I would…

peptide-stability
peptide-stability

The chemistry of peptide degradation: deamidation, oxidation, hydrolysis, aggregation and fibrillation, and how temperature, pH, ionic strength,…

908 questions
storage
storage

Storage conditions and their evidence base: minus twenty degrees for powder, refrigerated for solution, protection from light, and what the…

701 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
oral-glp1
oral-glp1

Oral routes for GLP-1 receptor agonism: peptide formulations rescued by absorption enhancers such as SNAC, and true small molecules that need no…

219 questions
asked by a_lindgren 58k · 5 months ago
20 votes 3 answers7.2k views
Why do the A1c reductions in SURPASS look so much bigger than in the obesity trials?

I have been reading across the programmes and the A1c numbers do not line up in any way I can make sense of. SURPASS-2 reports tirzepatide lowering A1c by more than 2…

a1c
a1c

Glycated haemoglobin as a ninety-day glycaemic average: what a change of half a point means, why it lags, and the conditions under which it…

122 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
t2dm
t2dm

Type 2 diabetes: glycaemic endpoints, the SURPASS and SUSTAIN programmes, dose ranges licensed for diabetes versus obesity, and interaction with…

22 questions
asked by sample_id 17k · 5 months ago
20 votes0 answers6.9k views
What does TRIUMPH-3 tell me about early satiety at the 4 mg dose?

The specifics, since they change the answer: TRIUMPH-3 · early satiety · 4 mg. I have the document in front of me and I can read the numbers. What I cannot do is…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
gi-side-effects
gi-side-effects

The gastrointestinal cluster as a whole - nausea, vomiting, diarrhoea, constipation, reflux, early satiety - with trial incidence rates, dropout…

162 questions
titration
titration

Stepwise dose increases over weeks, why the label schedules exist at all, and what tolerability-driven deviation from a schedule looks like in…

456 questions
asked by kofi_mensah 18k · 10 months ago
20 votes 5 answers6.4k views
Why do two papers on SURPASS-2 report different headline figures?

This is a question about interpretation, not about whether to act — I will take action questions elsewhere. This is one of those things that everyone repeats and…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

764 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
asked by colm_dunphy 8.2k · 16 days ago
20 votes 1 answer5.9k views
Is SURMOUNT-3 a fair comparison of tirzepatide against its comparator arm?

For reference: SURMOUNT-3 · tirzepatide. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested that", I would…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
asked by sasha_ferreira 9.4k · 5 months ago
20 votes 5 answers5.6k views
What does STEP 8 report at the 1 mg dose level?

What I have: STEP 8 · 1 mg. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s interpretation…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

764 questions
titration
titration

Stepwise dose increases over weeks, why the label schedules exist at all, and what tolerability-driven deviation from a schedule looks like in…

456 questions
asked by pk_curve 30k · 3 months ago
20 votes0 answers5.6k views
What is the reported incidence of constipation on semaglutide in STEP 2?

Setup, so nobody has to ask: constipation · semaglutide · STEP 2. I have read the primary source rather than the summary, which has left me with more questions. I…

constipation
constipation

Slowed transit as a consequence of delayed gastric emptying and reduced intake: incidence figures, fibre and hydration evidence, and why it often…

55 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
asked by fiadh_cronin 58k · 11 months ago
20 votes3 answers5.3k views
If paired biopsy is this noisy, how do MASH trials detect anything at all?

Following on from the discussion of sampling variability: if simultaneous biopsies from the same liver disagree by a fibrosis stage in a meaningful fraction of cases,…

mash
mash

Metabolic dysfunction-associated steatohepatitis: histological endpoints, resolution without worsening fibrosis, fibrosis improvement by stage,…

56 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
liver-enzymes
liver-enzymes

ALT, AST, GGT and ALP: what they do and do not indicate about hepatic fat, why enzymes are a poor surrogate for histology, and where non-invasive…

91 questions
asked by Dr_Sara_Kuusela 28k · 6 months ago
20 votes 2 answers4.9k views
How comparable are survodutide and liraglutide on the evidence available?

What I am working with: survodutide · liraglutide. These are treated as interchangeable and I do not think they are. If both are acceptable I would like to know that,…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
survodutide
survodutide

A GLP-1 and glucagon receptor dual agonist with a substantial published MASH dataset. Use this tag for its hepatic endpoints, its dose ladder, and…

225 questions
liraglutide
liraglutide

A once-daily GLP-1 receptor agonist and the compound that established the class. Still relevant for its shorter half-life, its paediatric and…

235 questions
asked by nadia_kowalczyk 20k · 16 days ago
20 votes 5 answers4k views
Is 15 mg weekly a defensible maintenance dose for dulaglutide?

Details up front: 15 mg · dulaglutide. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…

maintenance-dose
maintenance-dose

Staying put: the lowest dose that holds a result, the difference between the maximum studied dose and the maximum useful dose, and what the…

54 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

764 questions
dulaglutide
dulaglutide

A once-weekly GLP-1 receptor agonist built on an Fc fusion rather than fatty-acid acylation. Use this tag for questions about the fusion-protein…

200 questions
asked by petra_hovland 35k · 2 months ago
20 votes 3 answers3.6k views
What did TRIUMPH-3 do with participants who could not tolerate a step?

This came up because two published schedules for the same agent differ. I have read the primary source rather than the summary, which has left me with more questions.…

titration
titration

Stepwise dose increases over weeks, why the label schedules exist at all, and what tolerability-driven deviation from a schedule looks like in…

456 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
gi-side-effects
gi-side-effects

The gastrointestinal cluster as a whole - nausea, vomiting, diarrhoea, constipation, reflux, early satiety - with trial incidence rates, dropout…

162 questions
asked by w_okoye 43k · 2 months ago
19 votes 5 answers51k views
What did the placebo arm of REDEFINE-1 report for early satiety?

The particulars: REDEFINE-1 · early satiety. I have the document in front of me and I can read the numbers. What I cannot do is interpret them. I am reasonably…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
gi-side-effects
gi-side-effects

The gastrointestinal cluster as a whole - nausea, vomiting, diarrhoea, constipation, reflux, early satiety - with trial incidence rates, dropout…

162 questions
asked by teodora_ilic 17k · 2.3 years ago
19 votes 5 answers41k views
Is there any published stability data for tirzepatide at 37 °C?

The specifics, since they change the answer: tirzepatide · 37 °C. Somebody stated this to me confidently and I would like to check it before repeating it. I would…

peptide-stability
peptide-stability

The chemistry of peptide degradation: deamidation, oxidation, hydrolysis, aggregation and fibrillation, and how temperature, pH, ionic strength,…

908 questions
storage
storage

Storage conditions and their evidence base: minus twenty degrees for powder, refrigerated for solution, protection from light, and what the…

701 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
asked by fill_volume 22k · 22 months ago
19 votes 5 answers30k views
Is there any published stability data for cagrilintide at room temperature?

Details up front: cagrilintide · room temperature. I am asking for verification rather than opinion, ideally with something I can read myself. It is possible the…

peptide-stability
peptide-stability

The chemistry of peptide degradation: deamidation, oxidation, hydrolysis, aggregation and fibrillation, and how temperature, pH, ionic strength,…

908 questions
storage
storage

Storage conditions and their evidence base: minus twenty degrees for powder, refrigerated for solution, protection from light, and what the…

701 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
amylin
amylin

Amylin and its analogues, most prominently cagrilintide, as a satiety mechanism orthogonal to incretin signalling. Includes the pharmacology of…

237 questions
asked by swab_stopper 8.8k · 2.4 years ago
19 votes 5 answers28k views
What is the reported incidence of vomiting on semaglutide in STEP 3?

The particulars: vomiting · semaglutide · STEP 3. I want to understand what this actually establishes, as opposed to what it is being used to imply. My concern is…

vomiting
vomiting

Emesis as a reported adverse event: trial incidence, its relationship to dose escalation rate, dehydration risk, and when it stops being a…

57 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
asked by tabular_nums 71k · 2.0 years ago
19 votes 5 answers25k views
Does gallbladder risk persist once weight has stabilised?

I have kept a symptom diary against dose dates, which turns out to have been the useful thing. The empirical answer seems settled. The explanation does not. If the…

gallbladder
gallbladder

Cholelithiasis and cholecystitis risk during rapid weight loss and on treatment: how much is attributable to the rate of loss versus to the drug,…

8 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
plateau
plateau

A stall in progress: distinguishing adaptive thermogenesis from measurement error from adherence drift, how long to observe before changing…

36 questions
asked by forty_units 16k · 16 months ago
19 votes5 answers23k views
What does SURMOUNT-4 report at the 10 mg dose level?

Details up front: SURMOUNT-4 · 10 mg. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

764 questions
titration
titration

Stepwise dose increases over weeks, why the label schedules exist at all, and what tolerability-driven deviation from a schedule looks like in…

456 questions
asked by per_haugen 13k · 2.4 years ago
19 votes5 answers22k views
What does SURMOUNT-5 actually establish about tirzepatide?

What I have: SURMOUNT-5 · tirzepatide. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
cardiovascular
cardiovascular

Cardiovascular outcomes: the SELECT major-adverse-event result, SOUL, SUSTAIN 6 and REWIND, how to convert a hazard ratio into an absolute risk…

68 questions
tirzepatide
tirzepatide

A dual GIP and GLP-1 receptor agonist. Questions here cover the SURPASS and SURMOUNT programmes, the practical differences from a pure GLP-1…

370 questions
asked by second_lot 9.4k · 2.2 years ago
19 votes 5 answers18k views
Does the STEP 2 population resemble anyone asking about semaglutide here?

Conditions: STEP 2 · semaglutide. I would like to know the limits of what can be inferred from this. What I am trying to avoid is over-reading a single result, which…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

472 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
asked by orla_sheridan 18k · 18 months ago
19 votes 5 answers18k views
How do I convert the SURMOUNT-3 hazard ratio into an absolute risk reduction?

I have three data points across nine months, which I hope is enough to see a trend. This should be a straightforward calculation and I keep getting two different…

cardiovascular
cardiovascular

Cardiovascular outcomes: the SELECT major-adverse-event result, SOUL, SUSTAIN 6 and REWIND, how to convert a hazard ratio into an absolute risk…

68 questions
clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

764 questions
asked by klara_novotna 19k · 8 months ago
19 votes5 answers16k views
Does the SOUL population resemble anyone asking about oral semaglutide here?

Concretely: SOUL · oral semaglutide. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone else’s…

clinical-trials
clinical-trials

Reading the primary literature properly: estimands, intention-to-treat versus per-protocol, confidence intervals, absolute versus relative…

745 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

472 questions
semaglutide
semaglutide

A GLP-1 receptor agonist with a fatty-acid-acylated backbone and a roughly one-week half-life, marketed for type 2 diabetes and for weight…

470 questions
oral-glp1
oral-glp1

Oral routes for GLP-1 receptor agonism: peptide formulations rescued by absorption enhancers such as SNAC, and true small molecules that need no…

219 questions
asked by yuki_morishita 10k · 19 months ago