# Amgen’s Horizon-acquired fusion protein eases Sjögren's severity in ph. 3 win

> **Open Intelligence Dossier** · First detected: 2026-09-22 21:20 UTC · Category: Business

## Executive Summary
Amgen reports positive phase 3 trial results for its Horizon-acquired autoimmune drug dazodalibep in treating Sjögren's disease.

## Intelligence Brief
Recent reporting outlines significant developments regarding Amgen and its therapeutic portfolio, centered on a successful late-stage clinical trial. According to coverage from Amgen, PR Newswire, Reuters, Investor's Business Daily, Endpoints News, Fierce Biotech, and GuruFocus, Amgen has announced positive topline phase 3 results for dazodalibep. This fusion protein is designed to treat moderate-to-severe systemic Sjögren's disease. Coverage details that the autoimmune drug succeeded in its late-stage trial by easing the severity of the condition. The asset itself was previously acquired through Amgen's acquisition of Horizon, bringing the therapeutic candidate into the company's existing pipeline. The business and financial implications of these clinical findings are heavily emphasized across multiple outlets, noting a direct reaction in the market.


Investor's Business Daily and Reuters report that company shares bounded higher following the trial announcement. Concurrently, GuruFocus published an analysis examining whether Amgen Inc is overvalued following a recent 4.3 percent rally in its stock price. Endpoints News contextualized the announcement alongside broader industry activity, specifically noting a separate 900 million dollar radioligand deal involving Novartis. The simultaneous reporting by corporate press releases, via Amgen and PR Newswire, alongside independent industry publications like Fierce Biotech, demonstrates widespread interest in the milestone. Contextually, this therapeutic candidate represents an important product stemming from the Horizon acquisition, though coverage does not yet specify the full historical timeline of that corporate transaction. Systemic Sjögren's disease is identified across the headlines as a moderate-to-severe condition targeted by the successful phase 3 evaluation of dazodalibep.


Beyond the general description of the trial success and the resultant share movement, the provided coverage does not elaborate on the specific biological mechanisms of the fusion protein, nor does it detail the exact numerical patient endpoints achieved during the study. Looking ahead, market analysts and industry observers will likely monitor how Amgen integrates these positive phase 3 results into its regulatory strategy for dazodalibep. Coverage does not yet specify a precise timeline for regulatory submissions to health authorities or when detailed trial data will be presented at an upcoming medical congress. Observers are also tracking broader market valuations, as highlighted by financial analysts assessing the sustainability of the recent stock rally tied to the company's latest clinical and corporate updates.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Kalkine Media | What is changing in the investment case for Amgen (NASDAQ:AMGN)? | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxPekdSRzVDMzJjaU8yY3lxcThsaDhEbXV3MktDN2dUUTh6V2lXUENsVFo0VEp2VHFiNWJyNlpRUG10Wi1Pd3FhNm53UmxxWFJBRC1ESklfU1ViSE1uVlJkTzVWcktwV21pckdtbThzOW43cU9HbmhxUTRGN0VpVjV5MFQyT2ZDMHlJMkJuNm1hLWhjN05MSW50cFZPRlBfNlF3SG5fTVduSHZFUQ?oc=5) |
| GuruFocus | Is Amgen Inc (AMGN) Overvalued After 4.3% Rally? GF Value Says O | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOLUptdFhYdXBMMFkwOXp1RW5EMUU1VkxSU1hNeHpBRmI5RWpXUmtUV1BKSFo1Nzd4czg5Rl9TTTV3VXBvNVFpSkFhZWNvYlVoc2JTYVg5YW9seWxrUnpOd2VXQ0R5T0tBcVlKQmRiLTc2ejY4aE82Y2o1WkVhN2ZZTmdlU3J4RXhhOTRxZDRTbkEzVVh0WGFETm1nMjFoQ0MwQkNMTWRfUVlaYjQ?oc=5) |
| Amgen | AMGEN ANNOUNCES POSITIVE TOPLINE PHASE 3 RESULTS FOR DAZODALIBEP IN MODERATE-TO-SEVERE SYSTEMIC SJÖGREN'S DISEASE | [Source Link](https://news.google.com/rss/articles/CBMi9gFBVV95cUxOSHh6ZEExVXFEZHYyVnB3TTFwRnctZ2RqRVpBd0xGSFlVWnlxZDctUU9LN2hSVURzSkYtMHN3dVM0V1V1eU5rcnJpVE1Gek96QmlvU0I0N2Z2c2s0emtOOFBSX3NSa2RCZmthRlVkR2pOb0U3eWRRc0JDYWd4X05CanVwdkFtUkpqc1AxT3JtNU5lZGd6YjR4UDRlWHhzZE9fZkpWTU4tNVhrWlZmX3B5ZFdwdDVlRndJODE5dGdQSnlqV2p3OFdhRlNqMm9Za19hMlJENEVVaXVKSW9Wbm1IeHFDV0VaMVRUdkhoa01oNlFhdHloZWc?oc=5) |
| Investor's Business Daily | Amgen Boasts Success In Sjogren's; Shares Bound Higher | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxOY3QycHltLTVCUW1NTUJ2eERIWWlfcUZUMnpFX1ZUaXdibWtodnVRd3RTTVNlMEFLa3JzeGg3UTk0SHZPZ29UTWtXOGwtMzMtckVpSmNsa3QzQ2RLWmx1R0pmeVEyek9PTWYwZE8zNWFwQVNZLXVRaWRNTkg1NDJTekdidWgydmFtSmc?oc=5) |
| PR Newswire | AMGEN ANNOUNCES POSITIVE TOPLINE PHASE 3 RESULTS FOR DAZODALIBEP IN MODERATE-TO-SEVERE SYSTEMIC SJÖGREN'S DISEASE | [Source Link](https://news.google.com/rss/articles/CBMi_AFBVV95cUxORkE0THhhQXo2aVVlbW9yVm5EcFVtc2VzeFJUS0YyQVhRNmdmcjJoNVZzdENNZ1FFQ2tiNlVERUhEaUtJdEFZZk1oaGJTVnpVU0VKOU1VMEljTzl3bVkxZlF2cDdGT29xZUlNNHFNZXJFSEFDdW1SWmZMbGFZVHRrUktORnRpOXZsNEJCc2ExMXV4b0h3TVcwakhTdERNcV9iVzlKUzJzU05UR3NJN3d6Yk5ObkpBZzhhcjZ2c1E5UVZfbDRVMURZYmhwdkJSZE1jYUlVaElzQWZwY3lnOHNpTEQ4bFdxVnVIUUhiRDNESE95SWlVNTVkdURJSDc?oc=5) |
| Endpoints News | Amgen’s Phase 3 Sjögren’s win; Novartis’ $900M radioligand deal | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxOVEE4MHFFYkMxTnBwUmdKdkZvbnN6ZzFMLVE4NmtZVVJSTmZrRVhqZHZIODNNd2dyOVhxNm9fRFUteS13c1VDRE9RSGFzd3RodDB0UUNwdlozaWN3MUJHQ2NuYThaYUhEOE85bkdzWmZnMjRXYS1JQkNLYzFwSXdiT3p5OU9jMzZKWGc?oc=5) |
| Reuters | Amgen's autoimmune drug succeeds in late-stage trial | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxPX25PclJ1Zk15TDJINlZ6LVhrSWdOcDJnandPUkpOZGxKLWJ2TGZQRzVHcUhOR25YX216SEFJZ2dLT21tdjZrNUI3MkVaMjVCX2ZiOUtTeHh1QXpyU3B4RVdkcmF2U01Bbk9vcXlsa1RFSUNzejFpc2plYmttZGFvcFZJZXRudFhxYkRwVmpnYjdhaDVBbTFscU03bHZ1STN2WTNFZndDZm02MEY0dWJIZXBFVUl2OEpzNXBPWA?oc=5) |
| Fierce Biotech | Amgen’s Horizon-acquired fusion protein eases Sjögren's severity in ph. 3 win | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxNSklwVHRGU1VlejR0YkhHdWk4SC1samVyUmVUcWpDeTV5eEoyM0FoQk55c091VEVaMkFvNjZrM3FKQ0ZWT3VCV3RJMXAzU0lxMFdOOTQ5X3FXVnp4REd3U21DWVBNdEJGeDNzLXFCOHhrR0habUN5dkVzbUJKcll0RjIzTDlwMXQydWlnbkNldmp4Q2E0czF5WW45Nk5jaWNpWVZuTTAwLXNENG9FRWc?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-22/amgen-s-horizon-acquired-fusion-protein-eases-sjogren-s-severity-in-ph-3-win*