warning letter

Warning Letter Issued to Investigator of Pediatric Study

Warning Letter Issued to Investigator of Pediatric Study

11/18/2025

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In July, 2025, the US Food and Drug Administration (FDA) issued a warning letter to an investigator conducting a clinical trial for pediatric participants. The warning letter was the result of a routine inspection part of the FDA’s Bioresearch Monitoring Program (BIMO) as well as the investigator’s written response to the Form FDA 483.

Problems Found in Sponsor-Investigator Led Trial

Problems Found in Sponsor-Investigator Led Trial

10/30/2025

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On March 25, 2025 the U.S. Food and Drug Administration (FDA) issued a warning letter to the sponsor-investigator of a study due to objectionable conditions observed during a Bioresearch Monitoring (BIMO) Program inspection. The sponsor-investigator’s written response to the FDA Form 483 were deemed inadequate therefore the FDA issued a warning letter stating that the sponsor-investigator was noncompliant with multiple regulations within 21 CFR part 312.

Inadequate Source Documentation Results in FDA Warning Letter

Inadequate Source Documentation Results in FDA Warning Letter

07/29/2025

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On May 29th, 2024, the US Food and Drug Administration (FDA) issued a Form FDA 483 and subsequent warning letter to a Principal Investigator (PI) as the result of objectionable conditions found during an inspection under the Bioresearch Monitoring Program (BIMO).

IRB Warning Letter from BIMO Inspection

IRB Warning Letter from BIMO Inspection

03/10/2025

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On September 27, 2024, the US Food and Drug Administration (FDA) issued a warning letter to an Institutional Review Board (IRB) as a result of a (BIMO) inspection from July of 2023. BIMO inspections evaluate compliance with of FDA regulatory requirements, in this case, title 21 CFR Parts 50, protection of human subject, and 56, Intuitional Review Boards.

FDA BIMO Inspection Results in Warning Letter

FDA BIMO Inspection Results in Warning Letter

02/19/2025

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On October 10, 2024, the US Food and Drug Administration (FDA) issued a Warning Letter to a clinical investigator due to objectionable conditions observed during a Bioresearch Monitoring (BIMO) Program inspection in 2023. The warning letter addresses multiple violations to Title 21 of the Code of Federal Regulations (CFR).