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  • 1.  IND closure and NDA discontinuation

    This message was posted by a user wishing to remain anonymous
    Posted 30-May-2019 09:05
    This message was posted by a user wishing to remain anonymous

    A company is contractually obligated, through the purchase of a marketed product developed by another company, if no longer willing or able to commercialize the product, to immediately cease ALL activity related to that product.  This includes closing down any and all post-market required (PMR) studies, phase IV studies, stability studies, etc.  Not honoring the contractual agreements will result in a lawsuit.

    There is an ongoing pediatric trial on this product which was required under PREA 

    The company I work for is no longer interested in commercializing the product due to the change in corporate vision and strategic objectives.

    I asked to close the IND, and discontinue the NDA until such time that all product is expired, or otherwise out of the distribution/supply chain.  At that time when the product is no longer available, you are to withdraw the NDA; estimated to be one year after initial discontinuation notice submission to the FDA.

    You submit the IND closure and NDA discontinuation as instructed.

    Upon receipt of the IND closure, the FDA contacts me and advises that if the required PMR study is intended to be closed down, it is required to withdraw the NDA and await the Federal Register notice of said withdrawal before the clinical study may be stopped.  Your clinical trial management group has already stopped the study and is in the process to close the sites, etc.  No clinical study report will be written.

    The Legal department insists that the plan to only withdraw the NDA after all product is expired, or otherwise out of the distribution/supply chain, stands as is regardless of FDA advice.

    how would I strategically write a response to the FDA?  Or would you respond at all?   Why or why not?

    Please help



  • 2.  RE: IND closure and NDA discontinuation

    Posted 31-May-2019 08:48
    Sticky problem. I would understand, presumably, that the reason FDA has responded in that way is that the Sponsor has made a commitment to conduct the pediatric study and that commitment exists as long as the NDA is active.  The NDA will be considered active until the Federal Register notice is issued. On the other hand, if you have withdrawn the IND, I assume that you declared in the withdrawal letter to FDA per regulation that all patient activity under the IND had been discontinued and all product had been returned or destroyed. 

    I will be happy to hear other opinions, but I think I would not respond to FDA unless there is IND or NDA annual reports due prior to withdrawal of the NDA.  Then, either in an annual report or upon withdrawal of the NDA I would just state the facts of what has occurred and why.

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    Glen Park PharmD
    Executive Director, Regulatory Affairs and Quality Assurance
    Jersey City NJ
    United States
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  • 3.  RE: IND closure and NDA discontinuation

    Posted 31-May-2019 09:58
    Not a great situation! I would agree with Glen - you can't run a study without an open IND, regardless of the status of the NDA, so what FDA has advised doesn't make total sense.  I can't imagine that you will gain anything by responding to FDA, so I would say as little as possible for annual reporting obligations and hope that the NDA withdrawal is expedited.

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    Beth Weinberg
    Regulatory Affairs Lead
    Carmel IN
    United States
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