Investigational Medicinal Product dossier
The investigational medicinal product dossier (IMPD) is a comprehensive regulatory document crucial in pharmaceutical drug development. It provides detailed information about an investigational medicinal product (IMP) being tested in clinical trials, specifically for approval in the European Union.
The IMPD serves multiple critical functions:
- Comprehensive Product Overview: Presents a thorough summary of the investigational medicinal product
- Regulatory Submission: Required for obtaining approval for clinical trials
- Safety and Efficacy Documentation: Includes data on quality, manufacturing, non-clinical and clinical studies
The IMPD is essential because it:
- Helps regulatory authorities evaluate the safety and potential efficacy of investigational drugs
- Forms the basis for Clinical Trial Application (CTA) approval
- Contributes to future marketing authorization applications
The document’s complexity and depth depend on factors like product type, indication, and development phase, with some specialized products like vaccines and advanced therapy medicinal products requiring additional detailed information
The format of the dossier should follow the standard headings of the Common Technical Document (CTD) and applicable European guidelines.
The document’s complexity and depth depend on factors like product type, indication, and development phase, with some specialized products like vaccines and advanced therapy medicinal products requiring additional detailed information.
A simplified IMPD may be submitted if information related to the IMP has been previously assessed as part of a MA in any EU MS or as part of a CTA to the concerned competent authority.
As a solution, we offer:
- Help navigating through the EU regulation
- Write an IMPD with a specific attention about the overall assessment of the risks and benefits ref. the related clinical trial
- Ensure that your documents are properly reviewed and compliant with current regulations, minimizing redundancy with IB
- Publish the IMPD in a CTD format

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