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dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled participants who could not tolerate an increase.

88 questions · sorted by votes · page 1 of 4

55 votes 3 answers41k views
What is the actual trial incidence of nausea by agent and dose, and how comparable are the numbers?

Every summary I read says nausea is "the most common adverse event" and then quotes a single percentage, usually without saying which trial, which dose or which…

nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 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…

416 questions
clinical-trials
clinical-trials

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

913 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by marcus_thorbjorn 16k · 2.1 years ago
42 votes 3 answers27k views
Why is nausea on this class dose-rate dependent rather than dose dependent?

I keep encountering the claim that GI side effects on GLP-1 agonists are driven by how fast you increase the dose rather than by the dose itself. It is repeated…

nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 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…

444 questions
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…

175 questions
asked by ben_akintola 14k · 17 months ago
41 votes2 answers44k views
Does holding at 30 mg for six weeks before escalating reduce fatigue?

What I have: 30 mg · six weeks · fatigue. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I would…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by kofi_mensah 12k · 20 months ago
40 votes5 answers26k views
Is a titration interval of three weeks better supported than four weeks for mazdutide?

What I am working with: three weeks · mazdutide. This is asserted often enough that I assumed it was established, and then I went looking for the source. I have…

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…

444 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
clinical-trials
clinical-trials

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

913 questions
asked by ten_mg_vial 16k · 2.1 years ago
40 votes3 answers15k views
Food noise came back at month seven. Is that tolerance, and does it mean the dose has to go up?

Months two through six were the quietest my head has been about food since childhood. Around month seven it started coming back, and now at month nine it is maybe 40%…

food-noise
food-noise

The reduction in intrusive, appetitive thinking about food that most people on the class describe. Its likely basis in central GLP-1R signalling,…

14 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
plateau
plateau

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

35 questions
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…

175 questions
ecnoglutide
ecnoglutide

A long-acting GLP-1 receptor agonist with a cAMP-biased signalling profile. A niche tag, mostly used for mechanism questions about biased agonism…

14 questions
asked by ivo_paunovic 15k · 2 months ago
39 votes0 answers51k views
Is there evidence that a slower ladder produces the same end result?

I am asking about the protocol logic rather than about my own case specifically. I would like to know whether this claim survives contact with evidence. If the answer…

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…

444 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
clinical-trials
clinical-trials

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

913 questions
asked by swab_stopper 16k · 2.4 years ago
38 votes 5 answers54k views
Does holding at 60 mg for two weeks before escalating reduce early satiety?

What I am working with: 60 mg · two weeks · early satiety. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious.…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by esben_lykke 15k · 2.2 years ago
37 votes 3 answers20k views
Does hitting a plateau mean the dose needs to go up, or is that the wrong inference?

I am on tirzepatide 10 mg and have been flat for seven weeks. The reflex answer everywhere is "titrate up", and 12.5 and 15 mg exist, so the option is there. But I…

plateau
plateau

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

35 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
clinical-trials
clinical-trials

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

913 questions
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…

44 questions
asked by tare_weight 47k · 9 months ago
36 votes0 answers53k views
Does holding at 40 mg for twelve weeks before escalating reduce constipation?

Conditions: 40 mg · twelve weeks · constipation. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted the…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by linnea_wahlberg 14k · 2.4 years ago
35 votes 5 answers37k views
Does holding at 50 mg for three weeks before escalating reduce dizziness?

The particulars: 50 mg · three weeks · dizziness. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by nynke_dekker 18k · 21 months ago
34 votes 5 answers72k views
Does holding at 2.5 mg for twelve weeks before escalating reduce headache?

The case in front of me: 2.5 mg · twelve weeks · headache. I want to know whether this is a real physical effect or an artefact of how it is measured. What prompted…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by assay_blank 39k · 2.3 years ago
34 votes 5 answers39k views
Does holding at 4 mg for ten weeks before escalating reduce dizziness?

The specifics, since they change the answer: 4 mg · ten weeks · dizziness. I understand the observation; what I do not understand is the mechanism behind it. I have…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by void_volume 13k · 13 months ago
34 votes3 answers26k views
Does holding at 2 mg for sixteen weeks before escalating reduce injection-site erythema?

Numbers first: 2 mg · sixteen weeks · injection-site erythema. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by sasha_ferreira 15k · 19 months ago
32 votes 3 answers41k views
Why is every label titration step four weeks, and what actually sets that interval?

I have been reading the prescribing information for several agents in this class side by side and something bothers me. The ladders themselves are completely…

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…

444 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 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…

360 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…

162 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…

811 questions
asked by b_delacroix 48k · 2.1 years ago
32 votes4 answers11k views
Does holding at 2 mg for sixteen weeks before escalating reduce reflux?

Details up front: 2 mg · sixteen weeks · reflux. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
constipation
constipation

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

14 questions
asked by threadlock7 14k · 15 months ago
30 votes 5 answers35k views
Does holding at 60 mg for eight weeks before escalating reduce early satiety?

Setup, so nobody has to ask: 60 mg · eight weeks · early satiety. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
vomiting
vomiting

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

14 questions
asked by imani_dube 19k · 15 months ago
30 votes0 answers12k views
Does holding at 60 mg for two weeks before escalating reduce headache?

What I am working with: 60 mg · two weeks · headache. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious. My…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by thermal_mass 16k · 16 months ago
29 votes 5 answers30k views
Does holding at 30 mg for sixteen weeks before escalating reduce vomiting?

What I have: 30 mg · sixteen weeks · vomiting. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by rukhsana_iqbal 14k · 18 months ago
28 votes0 answers40k views
Does holding at 30 mg for sixteen weeks before escalating reduce fatigue?

Details up front: 30 mg · sixteen weeks · fatigue. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by pascal_thibault 13k · 2.2 years ago
28 votes 5 answers16k views
Does holding at 20 mg for eight weeks before escalating reduce constipation?

What I am working with: 20 mg · eight weeks · constipation. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows, I…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by coring_risk 17k · 16 months ago
27 votes0 answers35k views
Does holding at 20 mg for two weeks before escalating reduce constipation?

What I am working with: 20 mg · two weeks · constipation. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious.…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by esben_lykke 15k · 2.4 years ago
27 votes5 answers25k views
Does holding at 30 mg for sixteen weeks before escalating reduce reflux?

Details up front: 30 mg · sixteen weeks · reflux. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by tare_and_weigh 18k · 11 months ago
27 votes 5 answers24k views
Does holding at 8 mg for sixteen weeks before escalating reduce reflux?

What I have: 8 mg · sixteen weeks · reflux. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
vomiting
vomiting

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

14 questions
asked by imani_dube 19k · 12 months ago
27 votes 5 answers21k views
Does holding at 2.5 mg for four weeks before escalating reduce hair thinning?

Concretely: 2.5 mg · four weeks · hair thinning. This is one of those things that everyone repeats and nobody derives. This matters practically, not just…

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…

444 questions
nausea
nausea

The dominant tolerability signal in every trial of the class: incidence, timing relative to a dose step, duration, and the distinction between…

346 questions
dose-escalation
dose-escalation

The decision to move up a step: what evidence supports a four-week interval, what happens when you compress it, and how trial protocols handled…

88 questions
asked by stopper_core 50k · 14 months ago
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