---
title: "New England Journal of Medicine Retracts Amgen Drug Trial Paper Amid Data Integrity Concerns"
url: https://www.herenewberry.com/2026/06/30/new-england-journal-medicine-retracts-amgen/
date: 2026-06-30T11:05:23+00:00
modified: 2026-06-30T11:05:23+00:00
author: "Orlando E. Powers Sr."
categories: ["Health"]
site: "HERE Newberry"
attribution: "HERE Newberry"
---

# New England Journal of Medicine Retracts Amgen Drug Trial Paper Amid Data Integrity Concerns

*Source: [HERE Newberry](https://www.herenewberry.com/2026/06/30/new-england-journal-medicine-retracts-amgen/) — June 30, 2026 by Orlando E. Powers Sr.*

The New England Journal of Medicine (NEJM) has retracted a significant clinical trial paper that provided crucial evidence for Amgen’s drug Tavneos. The retraction comes after concerns were raised regarding the integrity of the patient outcome data, with allegations that the data may have been altered and that some researchers involved in the trial were unblinded.

The paper, which supported the efficacy of Tavneos, a medication used to treat certain autoimmune conditions, was a key piece of evidence in the drug’s regulatory approval and ongoing use. The retraction by the NEJM, a highly respected medical journal, signals a serious issue with the study’s findings.

While the specific details of the data manipulation allegations have not been fully disclosed, the journal’s decision to retract the paper indicates a substantial breach of scientific standards. The unblinding of researchers, where individuals involved in assessing outcomes become aware of which patients received the active drug and which received a placebo, can introduce bias into the study’s results, potentially skewing the perceived effectiveness or safety of the treatment.

Amgen, the pharmaceutical company that developed Tavneos, has not yet issued a detailed public statement regarding the retraction. However, the company is expected to face scrutiny over the trial’s conduct and the data submitted for publication.

This development raises questions about the reliability of the evidence base for Tavneos and could have implications for patients currently undergoing treatment with the drug. It also underscores the importance of rigorous data oversight and ethical conduct in pharmaceutical research.

The NEJM has a long-standing policy of retracting articles when significant issues with data integrity or research misconduct are discovered. Such actions are taken to maintain the credibility of published scientific literature and to protect the public from potentially misleading or inaccurate medical information.

Further investigation into the circumstances surrounding the trial and the data presented in the retracted paper is anticipated. The medical and scientific communities will be closely watching for any additional information that emerges regarding this matter and its potential impact on the understanding and use of Tavneos.