Dr_Bram_Verhoeven
Hepatology. MASH endpoints, non-invasive tests, and why your ALT is not a biopsy.
84kreputation
304answers
45accepted
8questions
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89tags
130Does nausea at week four of survodutide usually resolve without a dose change?accepted · answered 30 Aug 2024 · nausea, titration, survodutide107How do I convert the TRIUMPH-3 hazard ratio into an absolute risk reduction?accepted · answered 1 Jul 2025 · cardiovascular, clinical-trials, dosing-math101What does FLOW actually establish about semaglutide?answered 6 Dec 2024 · clinical-trials, semaglutide, cardiovascular98Why do two papers on SURMOUNT-4 report different headline figures?answered 1 Jul 2024 · clinical-trials, dosing-math, semaglutide94How do I convert the SURPASS-3 hazard ratio into an absolute risk reduction?accepted · answered 8 May 2025 · cardiovascular, clinical-trials, dosing-math94Is ursodeoxycholic acid prophylaxis supported by anything in this population?accepted · answered 30 Jul 2024 · gallbladder, clinical-trials, harm-reduction89Is hair thinning on cagrilintide dose-dependent or dose-rate dependent?answered 15 Jun 2025 · hair-loss, titration, amylin89Why do two papers on SURMOUNT-2 report different headline figures?answered 25 Nov 2024 · clinical-trials, dosing-math, semaglutide88How does mazdutide behave on a C8 column compared to retatrutide?answered 2 Jul 2024 · hplc, purity, reference-standard87Does GGT tell me anything about hepatic fat on liraglutide?accepted · answered 17 Dec 2025 · liver-enzymes, mash, bloodwork87What does STEP 8 report at the 2 mg dose level?accepted · answered 27 Apr 2024 · clinical-trials, dosing-math, titration87What does adding glucagon receptor agonism actually buy, and what does it cost you?accepted · answered 27 Dec 2024 · retatrutide, survodutide, glucagon-receptor86Is creatinine a better monitoring choice than cystatin C on survodutide?accepted · answered 12 Sept 2025 · bloodwork, kidney-function, lipids86What does 95.2% purity on a C18 column actually tell me about a survodutide vial?accepted · answered 22 Apr 2026 · hplc, purity, coa84What did the placebo arm of FLOW report for headache?accepted · answered 26 Jul 2026 · clinical-trials, harm-reduction81How many weeks to steady state for survodutide on a weekly schedule?accepted · answered 25 Dec 2024 · glp1-mechanism, titration, dosing-math81What does the mechanism of semaglutide predict that SUSTAIN-6 did not test?accepted · answered 12 Mar 2025 · glp1-mechanism, clinical-trials, gip-receptor80Does GGT tell me anything about hepatic fat on tirzepatide?answered 26 Oct 2024 · liver-enzymes, mash, bloodwork77What does TRIUMPH-3 tell me about constipation at the 4 mg dose?accepted · answered 11 Oct 2025 · clinical-trials, constipation, titration72How long does survodutide stay within specification at 2–8 °C once reconstituted?accepted · answered 12 Sept 2024 · peptide-stability, storage, shelf-life69Does the PIONEER-1 population resemble anyone asking about a GLP-1 receptor agonist here?accepted · answered 23 Dec 2025 · clinical-trials, harm-reduction, semaglutide69What is the reported incidence of vomiting on tirzepatide in SURMOUNT-4?accepted · answered 30 Apr 2025 · vomiting, clinical-trials, tirzepatide68Why are ALT and AST such poor surrogates for what is happening in MASH?accepted · answered 3 Oct 2024 · liver-enzymes, mash, bloodwork67Does survodutide adsorb measurably to the vial wall at 20 mg/mL?accepted · answered 30 Apr 2024 · peptide-stability, content-assay, storage67Does survodutide adsorb measurably to the vial wall at 3.33 mg/mL?accepted · answered 5 Apr 2025 · peptide-stability, content-assay, storage66ApoB, LDL-C or non-HDL-C — which should I be tracking, and what is discordance?answered 28 Jan 2026 · lipids, bloodwork, cardiovascular66What does PIONEER-1 tell me about nausea at the 14 mg dose?answered 5 Jun 2024 · clinical-trials, nausea, titration66Why does a 0.5 mL insulin syringe read differently from the volume I thought I drew at 5 mg/mL?answered 27 Feb 2025 · insulin-syringe, dead-space, dosing-math63Does lipase tell me anything about hepatic fat on a GLP-1 receptor agonist?answered 3 Oct 2024 · liver-enzymes, mash, bloodwork63Is 40 °C an acceptable storage condition for lyophilised oral semaglutide?answered 8 Feb 2026 · storage, peptide-stability, shelf-life61Is there any published stability data for survodutide at 2–8 °C?accepted · answered 30 Nov 2025 · peptide-stability, storage, clinical-trials60Does eGFR tell me anything about hepatic fat on orforglipron?answered 30 Jun 2024 · liver-enzymes, mash, bloodwork60How does survodutide behave on a C4 column compared to mazdutide?answered 8 Oct 2024 · hplc, purity, reference-standard57Why do two papers on SURMOUNT-3 report different headline figures?accepted · answered 8 Mar 2025 · clinical-trials, dosing-math, semaglutide53Does the STEP 4 population resemble anyone asking about semaglutide here?accepted · answered 10 Apr 2026 · clinical-trials, harm-reduction, semaglutide53How comparable are survodutide and mazdutide on the evidence available?accepted · answered 21 Feb 2025 · clinical-trials, semaglutide, tirzepatide49Does ferritin tell me anything about hepatic fat on liraglutide?answered 1 Oct 2025 · liver-enzymes, mash, bloodwork49How long does survodutide stay within specification at minus 80 °C once reconstituted?answered 20 Jun 2024 · peptide-stability, storage, shelf-life49What non-invasive test is worth using to track hepatic fibrosis?answered 1 Dec 2024 · mash, liver-enzymes, bloodwork48What does PIONEER-1 tell me about nausea at the 14 mg dose?answered 25 May 2024 · clinical-trials, nausea, titration47What should be in place before a first survodutide vial arrives from Changsha?answered 15 Oct 2024 · harm-reduction, research-use-only, sterility46Does ALT tell me anything about hepatic fat on a GLP-1 receptor agonist?accepted · answered 15 Oct 2025 · liver-enzymes, mash, bloodwork46Does AST tell me anything about hepatic fat on ecnoglutide?accepted · answered 7 May 2026 · liver-enzymes, mash, bloodwork46Is 8 mg in 2 mL of sterile water for injection a sensible presentation for survodutide?answered 13 Feb 2025 · diluent-volume, reconstitution, dosing-math46What does the mechanism of tirzepatide predict that SURMOUNT-5 did not test?answered 24 Feb 2025 · glp1-mechanism, clinical-trials, gip-receptor46What interval makes sense for repeating GGT on tirzepatide?accepted · answered 1 May 2024 · bloodwork, harm-reduction, a1c46Would you re-test survodutide after four weeks at 37 °C, or accept the original certificate?answered 12 Feb 2025 · batch-testing, peptide-stability, coa45How do I compare CPC and SSA on lead time to the United Kingdom?answered 22 Dec 2024 · vendor-comparison, international-shipping, cold-chain45Is vomiting on survodutide dose-dependent or dose-rate dependent?answered 25 Jun 2024 · vomiting, titration, survodutide45What is the case for and against bacteriostatic water over twelve weeks of withdrawals?answered 31 May 2025 · bacteriostatic-water, sterility, shelf-life44Does aggregation dominate for cagrilintide held at 25 °C?answered 9 May 2024 · peptide-stability, storage, hplc44Does AST tell me anything about hepatic fat on semaglutide?accepted · answered 12 Aug 2025 · liver-enzymes, mash, bloodwork44What did the placebo arm of SELECT report for injection-site erythema?accepted · answered 28 Jul 2024 · clinical-trials, injection-site-reaction43What did the placebo arm of SURMOUNT-OSA report for injection-site erythema?answered 24 Sept 2024 · clinical-trials, injection-site-reaction42What interval makes sense for repeating ALT on a GLP-1 receptor agonist?answered 24 Sept 2025 · bloodwork, harm-reduction, a1c42Why do two papers on STEP 5 report different headline figures?answered 28 Nov 2025 · clinical-trials, dosing-math, semaglutide41Why did my LDL-C move after eight weeks on survodutide?accepted · answered 24 Jun 2026 · bloodwork, kidney-function, lipids41Why do two papers on STEP 1 report different headline figures?answered 27 Dec 2024 · clinical-trials, dosing-math, semaglutide40Is an 18G drawing needle the right choice for drawing survodutide at 8 mg/mL?answered 6 Jan 2025 · needle-gauge, injection-technique, dead-space40What accept/reject threshold would you set for survodutide before seeing the result?answered 3 Jul 2025 · batch-testing, harm-reduction, coa40What is the reported incidence of early satiety on semaglutide in STEP 5?answered 5 Jul 2026 · gi-side-effects, clinical-trials, semaglutide39How comparable are semaglutide and cagrilintide on the evidence available?answered 24 Jan 2025 · clinical-trials, semaglutide, tirzepatide38How many freeze-thaw cycles will survodutide at 3.33 mg/mL tolerate?accepted · answered 5 Jul 2025 · freeze-thaw, peptide-stability, storage38How much of the gross mass of a 40 mg tirzepatide vial is actually peptide?answered 21 Jul 2026 · content-assay, water-content, acetate-content38My survodutide vial sat at 25 °C for twenty-one days — is testing worth it before use?answered 17 Apr 2025 · cold-chain, peptide-stability, batch-testing37Is a 96.8% result from VendorInvestigate comparable to 98.2% from Medutest?answered 1 Apr 2025 · purity, batch-testing, reference-standard37What did SURMOUNT-3 do with participants who could not tolerate a step?answered 18 Aug 2025 · titration, clinical-trials, gi-side-effects36Does ApoB tell me anything about hepatic fat on orforglipron?answered 9 Apr 2026 · liver-enzymes, mash, bloodwork36Does AST tell me anything about hepatic fat on semaglutide?answered 23 Aug 2025 · liver-enzymes, mash, bloodwork36Does cystatin C tell me anything about hepatic fat on ecnoglutide?answered 4 Apr 2026 · liver-enzymes, mash, bloodwork36Is a GGPeps order from Suzhou likely to hold cold chain to Spain?answered 21 May 2025 · cold-chain, international-shipping, vendor-comparison36What does 97.1% purity on a C18 column actually tell me about an ecnoglutide vial?answered 1 Apr 2026 · hplc, purity, coa35Does the ESSENCE population resemble anyone asking about a GLP-1 receptor agonist here?answered 1 May 2024 · clinical-trials, harm-reduction, semaglutide35How much of the gross mass of a 60 mg a GLP-1 receptor agonist vial is actually peptide?answered 29 Oct 2024 · content-assay, water-content, acetate-content35What should I make of a survodutide documentation package that has no date of analysis?answered 24 Sept 2024 · coa, vendor-vetting, batch-testing34Does the PIONEER-1 population resemble anyone asking about oral semaglutide here?answered 11 Jan 2025 · clinical-trials, harm-reduction, semaglutide34How comparable are a GLP-1 receptor agonist and semaglutide on the evidence available?answered 1 May 2025 · clinical-trials, semaglutide, tirzepatide34How do I build a monitoring routine I will actually sustain?answered 23 Jun 2025 · bloodwork, harm-reduction, plateau34Is there a pharmacokinetic case for moving ecnoglutide injection day by seven days?answered 8 May 2026 · missed-dose, glp1-mechanism, dosing-math34What does 98.8% purity on a wide-pore C18 column actually tell me about a GLP-1 receptor agonist vial?answered 15 May 2024 · hplc, purity, coa34What happens to survodutide after four weeks at 2–8 °C in solution?accepted · answered 18 Jun 2026 · peptide-stability, storage, shelf-life34Would you re-test retatrutide after eight weeks at minus 80 °C, or accept the original certificate?answered 26 Jun 2026 · batch-testing, peptide-stability, coa33Can I reconstitute ecnoglutide at 20 mg/mL and still measure a small dose accurately?answered 25 Oct 2025 · diluent-volume, insulin-syringe, dosing-math33Does creatinine tell me anything about hepatic fat on a GLP-1 receptor agonist?answered 12 Nov 2024 · liver-enzymes, mash, bloodwork33Does lipase tell me anything about hepatic fat on mazdutide?answered 16 Jun 2026 · liver-enzymes, mash, bloodwork33How does cagrilintide behave on a C8 column compared to survodutide?answered 11 Jun 2026 · hplc, purity, reference-standard33Is a mini-fridge good enough for storing reconstituted oral semaglutide?answered 14 Jan 2025 · storage, cold-chain, harm-reduction33Is an SGN order from Shanghai likely to hold cold chain to Germany?answered 27 Jul 2025 · cold-chain, international-shipping, vendor-comparison33What does the glucagon arm of a tri-agonist add, and what does it cost?answered 8 Jun 2024 · glucagon-receptor, retatrutide, survodutide33Why did my GGT move after four weeks on dulaglutide?answered 13 Oct 2024 · bloodwork, kidney-function, lipids32What does STEP 1 tell me about vomiting at the 2 mg dose?answered 18 Apr 2025 · clinical-trials, vomiting, titration32What is the arithmetic to convert 2.5 mg in 2 mL into units on a U-100 scale?answered 9 Oct 2024 · dosing-math, insulin-syringe, reconstitution31Does aspartimide formation dominate for tirzepatide held at 37 °C?answered 2 Nov 2025 · peptide-stability, storage, hplc31How do I convert the SURMOUNT-1 hazard ratio into an absolute risk reduction?answered 23 Aug 2025 · cardiovascular, clinical-trials, dosing-math31How does survodutide at 7.5 mg weekly compare on cost per milligram across routes?answered 22 Dec 2025 · cost-analysis, vendor-comparison, dosing-math31How many units on a 1 mL luer-lock syringe is a 5 mg dose at 8 mg/mL?answered 18 Oct 2024 · dosing-math, insulin-syringe, reconstitution31What happens to survodutide after four weeks at minus 80 °C in solution?answered 20 Nov 2025 · peptide-stability, storage, shelf-life31What interval makes sense for repeating triglycerides on survodutide?accepted · answered 27 Jul 2024 · bloodwork, harm-reduction, a1c30Does cystatin C tell me anything about hepatic fat on survodutide?answered 17 Mar 2025 · liver-enzymes, mash, bloodwork30How do I trace an SWB lot number back to a synthesis date?answered 24 Sept 2024 · batch-testing, coa, vendor-vetting30What did the placebo arm of SURMOUNT-1 report for fatigue?answered 15 Dec 2025 · clinical-trials, fatigue30What is the reported incidence of hair thinning on semaglutide in STEP 3?answered 7 Jul 2025 · hair-loss, clinical-trials, semaglutide29How do I check that two GGPeps lots of survodutide agree on content assay?answered 30 Aug 2024 · batch-testing, content-assay, vendor-vetting29How does survodutide behave on a C4 column compared to mazdutide?answered 16 Sept 2024 · hplc, purity, reference-standard29Is STEP 5 a fair comparison of a GLP-1 receptor agonist against its comparator arm?answered 14 May 2024 · clinical-trials, semaglutide, tirzepatide29What does STEP 5 report at the 2 mg dose level?answered 2 Mar 2026 · clinical-trials, dosing-math, titration29What does STEP 8 tell me about hair thinning at the 1 mg dose?answered 1 Sept 2024 · clinical-trials, hair-loss, titration28How comparable are survodutide and retatrutide on the evidence available?answered 20 Jan 2026 · clinical-trials, semaglutide, tirzepatide28Is 5 mg in 3 mL of bacteriostatic water a sensible presentation for liraglutide?answered 12 Jan 2025 · diluent-volume, reconstitution, dosing-math28Why do two papers on ESSENCE report different headline figures?accepted · answered 16 Jul 2026 · clinical-trials, dosing-math, semaglutide28Would you re-test survodutide after twelve weeks at 2–8 °C, or accept the original certificate?accepted · answered 29 Aug 2024 · batch-testing, peptide-stability, coa27How do I model twelve months of survodutide across supply routes?answered 26 Mar 2026 · cost-analysis, insurance, compounding27Is peptide mapping worth paying for on top of a purity figure for survodutide?answered 26 Jul 2026 · content-assay, batch-testing, cost-analysis27Why has a parcel to the Netherlands sat at a customs facility for twenty-eight days?answered 31 Mar 2025 · customs, international-shipping, import-regulations26What did the placebo arm of ATTAIN-1 report for hair thinning?accepted · answered 15 Feb 2025 · clinical-trials, hair-loss26What did the placebo arm of ESSENCE report for early satiety?answered 3 Apr 2026 · clinical-trials, gi-side-effects26What does STEP 1 actually establish about semaglutide?answered 8 Apr 2025 · clinical-trials, semaglutide, cardiovascular26What does TRIUMPH-3 tell me about headache at the 12 mg dose?answered 1 Sept 2024 · clinical-trials, titration26What should be in place before a first retatrutide vial arrives from Changsha?answered 26 Feb 2026 · harm-reduction, research-use-only, sterility26Why has a parcel to Japan sat at a customs facility for forty-two days?answered 27 Dec 2025 · customs, international-shipping, import-regulations