{"id":722,"date":"2026-09-01T15:21:54","date_gmt":"2026-09-01T15:21:54","guid":{"rendered":"https:\/\/nhdbio.com\/case-studies\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\/"},"modified":"2026-10-11T08:32:04","modified_gmt":"2026-10-11T08:32:04","slug":"retatrutide-phase-2-studie-zur-adipositas-338-erwachsene-48-wochen","status":"publish","type":"case_study","link":"https:\/\/nhdbio.com\/de\/case-studies\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\/","title":{"rendered":"Retatrutid: Was bedeutet das 24.2%-Abnahmeergebnis?"},"content":{"rendered":"<h2>Why did researchers study it?<\/h2>\n<p>Retatrutide acts at three receptors called GIP, GLP-1 and glucagon receptors. A receptor is a cell\u2019s receiving point for a signal. Having three targets explains the research interest, but the number of targets cannot tell us the size of the effect. That requires an experiment.<\/p>\n<h2>How was the comparison made?<\/h2>\n<p>The trial randomly assigned adults with obesity, or overweight plus a weight-related condition, to retatrutide regimens or placebo. Placebo supplies a comparison without the active study compound. The study\u2019s main weight assessment was at week 24; participants were followed for 48 weeks. The later result should therefore be described as the week-48 result.<\/p>\n<figure class=\"nhd-research-diagram\">\n<ol>\n<li><b>01<\/b><span>Study question<\/span><\/li>\n<li><b>02<\/b><span>338 adults<\/span><\/li>\n<li><b>03<\/b><span>48-week comparison<\/span><\/li>\n<\/ol><figcaption>Reading guide: separates the study questions; not raw data or a prediction of product performance.<\/figcaption><\/figure>\n<h2>What happened by week 48?<\/h2>\n<p>The reported average weight changes were \u22128.7%, \u221217.1%, \u221222.8% and \u221224.2% in the 1, 4, 8 and 12 mg study groups, compared with \u22122.1% for placebo. These are the trial\u2019s adjusted group estimates. The amounts identify experimental groups, not a guide to using research material. [1]<\/p>\n<h2>Does 24.2% mean everyone lost that much?<\/h2>\n<p>No. An average summarizes a group and hides differences between individuals. As arithmetic only, 24.2% of a hypothetical starting weight of 100 kg is 24.2 kg. This explains the percentage; it does not predict anyone\u2019s result. Also compare changes at the same time point: a 24-week value and a 48-week value answer different questions.<\/p>\n<h2>What else needs attention?<\/h2>\n<p>Digestive adverse events were the most common, and the paper also reported heart-rate changes. A benefit-only summary leaves out important information. This was a phase-2 study that explored different regimens. It was not a direct retatrutide-versus-tirzepatide comparison and cannot settle that ranking. [1]<\/p>\n<h2>How does this connect with research material?<\/h2>\n<p>The study helps define a research question about retatrutide. It does not test an NHD catalog batch. For a laboratory project, the product link below is the next place to confirm the named material, available variants and required records. A clinical trial preparation and a research-use material are separate products.<\/p>\n<section class=\"nhd-research-products\">\n<h2>Related research products<\/h2>\n<div class=\"nhd-research-product-grid\">\n<article>\n<h3>Retatrutide<\/h3>\n<p>Research into three metabolic receptors.<\/p>\n<p><a href=\"https:\/\/nhdbio.com\/products\/retatrutide\/\">View product and variants \u2192<\/a><\/article>\n<\/div>\n<p>For a material inquiry, specify the name, quantity, laboratory purpose and records needed. The team will confirm the available scope.<\/p>\n<p><a class=\"nhd-lesson-button\" href=\"https:\/\/nhdbio.com\/quote\/\">Discuss material requirements \u2192<\/a><\/section>\n<section class=\"nhd-lesson-sources\">\n<h2>Original research and reading notes<\/h2>\n<ol>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37366315\/\">Retatrutide obesity trial \u00b7 NEJM 2023<\/a><\/li>\n<\/ol>\n<p>Study amounts and preparations identify experimental conditions, not recommended use. AI-assisted research explanation; sources checked 11 October 2026. NHD catalog materials are for research, development and manufacturing, not human or veterinary use.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Lies die Studie mit 338 Personen, ohne ein durchschnittliches Ergebnis mit einem Versprechen zu verwechseln.<\/p>","protected":false},"author":0,"featured_media":4036,"template":"","class_list":["post-722","case_study","type-case_study","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Retatrutide: What Does the 24.2% Weight-Loss Result Mean? | NHD<\/title>\n<meta name=\"description\" content=\"Read the 338-person trial without confusing an average result with a promise.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nhdbio.com\/de\/fallstudien\/retatrutide-phase-2-studie-zur-adipositas-338-erwachsene-48-wochen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Retatrutide: What Does the 24.2% Weight-Loss Result Mean?\" \/>\n<meta property=\"og:description\" content=\"Read the 338-person trial without confusing an average result with a promise.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nhdbio.com\/de\/fallstudien\/retatrutide-phase-2-studie-zur-adipositas-338-erwachsene-48-wochen\/\" \/>\n<meta property=\"og:site_name\" content=\"NHD\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-11T08:32:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/10\/nhd-comic-722.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Peptide Raw Materials and Custom Peptide Synthesis\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/\",\"name\":\"Retatrutide: What Does the 24.2% Weight-Loss Result Mean? | NHD\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/nhd-comic-722.jpg\",\"datePublished\":\"2026-09-01T15:21:54+00:00\",\"dateModified\":\"2026-10-11T08:32:04+00:00\",\"description\":\"Read the 338-person trial without confusing an average result with a promise.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/case-studies\\\/retatrutide-phase-2-obesity-trial-338-adults-48-weeks\\\/#primaryimage\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/nhd-comic-722.jpg\",\"contentUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/nhd-comic-722.jpg\",\"width\":1200,\"height\":800,\"caption\":\"Editorial comic illustration: Retatrutide Phase 2. 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