Get Brochure

What is a (J)INAD File?

A (J)INAD, or "Investigational New Animal Drug" application, is a regulatory submission to the U.S. Food and Drug Administration (FDA) used for new animal drugs that are under investigation. The "J" in (J)INAD stands for "Joint" or "Master File" INAD. This type of application is used when multiple parties are involved in the development and investigation of the new animal drug. It allows data to be shared among various participants in a collaborative effort. It facilitates coordinated efforts in research and development by enabling multiple investigators to work under a single application, thus avoiding duplication of efforts and streamlining the process.

When does a sponsor request a (J)INAD file?

A sponsor requests a (J)INAD file when they want to legally test a new animal drug in research studies before it's approved for wider use.

Early Testing:They need to test a new animal drug to gather safety and effectiveness data in animals before it can be sold.

Legal Approval:They want legal permission to ship and use the drug in studies with qualified investigators.

Collaborative Research:If multiple parties are involved, a (J)INAD file helps in sharing data and coordinating research efforts.

FDA Requirements:To comply with FDA regulations, which ensure the drug is safe for animals and people handling the drug.

Pre-Market Testing:Before applying for full approval (NADA), to ensure the drug meets standards for safety, efficacy, and manufacturing.

What are the challenges associated with Submitting a (J)INAD application?

Submitting a (J)INAD (Joint Investigational New Animal Drug) application can pose several challenges due to the regulatory affairs services requirements and the complexity of drug development:

Regulatory Compliance:Meeting FDA's stringent regulations for safety, efficacy, and manufacturing standards can be daunting and requires meticulous documentation.

Data Requirements:Gathering comprehensive data on the drug's safety in animals, potential risks, and proposed labeling demands thorough research and testing.

Documentation: Preparing a complete application package with detailed information on study protocols, manufacturing processes, and labeling can be time-consuming and requires expertise.

Review Process:The FDA review process may involve requests for additional information or clarification, which can delay approval timelines.

Collaboration Issues:Coordinating with multiple parties involved in joint (J)INAD applications requires effective communication and agreement on data sharing and study protocols.

Resource Allocation: Allocating sufficient resources (financial, personnel, time) for conducting the required studies and responding to FDA queries can be challenging for sponsors.

Timeline Management: Ensuring that all deadlines are met during the submission and review process to prevent delays in starting clinical trials or obtaining approval.

Risk Management:Addressing potential risks associated with the investigational drug and implementing risk mitigation strategies as part of the application.


(J)INAD plays a critical role in the initial stages of new animal drug development by enabling legal research, fostering collaboration, ensuring regulatory affairs compliance, and preparing for eventual market approval. It is instrumental in protecting animal and public health while promoting innovation and efficiency in the veterinary pharmaceutical industry. Thus, (J)INAD is vital for bringing safe and effective new treatments to animals in need.

How can we help you?
Call us on:+1 (302) 601-2755
Contact our experts today !