Close this search box.


Submitting NDAs: A Key Milestone in the Drug Development Journey

Submitting NDAs: A Pivotal Milestone in the Drug Development Journey

Developing a new drug can be lengthy and complex, often taking 12-15 years before receiving approval in the United States. A crucial component in this journey is submitting NDAs (New Drug Applications), which is both complex and challenging. The process demands considerable investment, expertise, and adherence to stringent regulatory compliance. However, the significance of submitting NDAs in the drug development journey is paramount, as it serves as a vital safeguard for patients by ensuring drugs are safe and effective before being made available to the public.

In this article, we will explore the intricacies of the NDA submission process and shed light on the critical role of technology in streamlining and enhancing this vital aspect of drug development.

What is the NDA Process?

The New Drug Application (NDA) process is essential for businesses and individuals to protect their sensitive information and maintain their competitive advantage. The process is complicated and highly regulated, consisting of several stages. They include:

Pre-Submission Requirements

Pre-submission requirements are the steps that drug developers must complete. They do this before submitting the NDA to regulatory authorities. These requirements ensure that the drug development process complies with the FDA.


They include submitting an Investigational New Drug (IND) application and conducting clinical trials that meet FDA standards. Other requirements may include preparing detailed reports on the drug development process and preparing the NDA application.

Submission Process and Timelines

Once the pre-submission requirements are met, applicants can submit their NDA to the FDA. The submission process involves providing a detailed description of the drug.

This includes its chemical makeup, intended use, and proposed labeling. First, the FDA reviews the NDA. Afterward, they determine if the submission is complete and if the drug meets safety standards.

FDA Review and Decision Making

The FDA reviews the NDA submission and decides whether to approve or reject the drug. This review process can take up to several months.

The FDA may also request additional data or clarification during this process. Thus, the applicant may need to provide further information before the review is complete.

Post-Approval Requirements

Once the FDA approves a drug, the applicant must comply with post-approval requirements. These requirements include monitoring the drug’s safety and efficacy, submitting periodic reports to the FDA, and complying with labeling and advertising regulations. The applicant may also need to conduct post-marketing studies.

Challenges Faced When Submitting NDAs

Submitting NDAs can be a complex process, and several challenges can arise during the submission process. Below are some key challenges drug developers face when submitting an NDA.

Ensuring Compliance with Regulations

Drug discovery is a highly regulated process. Thus, ensuring compliance with FDA is one of the most significant challenges. The FDA has specific guidelines and requirements that must be met. Follow these regulations to avoid delays, rejection of the NDA, or even legal consequences.

Managing Data and Documentation

The drug development process generates vast amounts of data and documentation. Thus, managing this information is a significant challenge for drug developers. Ensuring that all data and documentation are complete, accurate, and up-to-date is essential for a successful NDA submission.

Addressing FDA Feedback

The FDA may request additional data, clarification, or changes to the drug’s labeling or package insert. Addressing this feedback requires a comprehensive understanding of the drug’s safety and efficacy data and the FDA’s guidelines and requirements.

It also requires effective communication and collaboration with the FDA to ensure that all feedback is addressed appropriately.

Keeping Track of Timelines and Deadlines

Drug discovery is a time-sensitive process. Missing a deadline or failing to meet a timeline can result in delays or rejection of the NDA. Therefore, effective project management, communication, and collaboration are essential. It ensures that all deadlines and timelines are met.

The Role of Technology in NDA Submission

The role of technology in the drug development plan has become increasingly important in recent years. It helps in various ways, such as:

Streamlining the Submission Process

The NDA submission process can be time-consuming and complex. Technology can help to streamline the process. This reduces the time and resources required to complete it.

Enhancing Data Management and Organization

Drug development generates vast amounts of data. As a result, managing this data can be a significant challenge. Technology can help to enhance data management and organization. This makes it easier to find, access, and analyze data.

Facilitating Compliance and Regulatory Adherence

Compliance and regulatory adherence are critical aspects of NDA submission. Technology can help to facilitate compliance.


It achieves this by providing tools for tracking regulatory compliance requirements. This manages documentation and ensures that data is collected and organized correctly.

How Xybion's SEND Intelligence Services can Help?

Submitting New Drug Applications (NDAs) is a critical milestone in the drug development journey and a process that can be made more efficient using the Standard for the Exchange of Nonclinical Data (SEND). As a critical aspect of submitting NDAs, SEND compliance ensures that all nonclinical data, including toxicity, pharmacokinetics, and pharmacology, is presented in a standardized, machine-readable format. This allows for more effective processing and a streamlined review process.


Xybion’s SEND Intelligence Services streamlines drug developers in submitting NDAs that meet all regulatory requirements. By utilizing our state-of-the-art SEND software, drug developers can be confident that their nonclinical data is compliant and effectively formatted, reducing the risk of errors and delays. Contact our team of experts to learn how Xybion’s SEND Intelligence Services can enhance your drug development strategy and ensure a smoother NDA submission process.

Embracing SEND Intelligence Services for Seamless NDA Submissions

The drug development journey is intricate and demanding, requiring considerable investment, expertise, and commitment. Therefore, harnessing the power of SEND-managed services when submitting NDAs is an invaluable asset for drug developers seeking to streamline this complex process.

By adopting the SEND standard, organizations benefit from a uniform format for nonclinical data submission, significantly expediting the review process. In addition, improved data management and organization contribute to a higher likelihood of successful NDA submissions, ultimately accelerating the path to regulatory approval.

As a trusted partner in regulatory compliance, Xybion has a proven history of guiding businesses through the challenges of submitting NDAs. If your organization is preparing for an NDA submission or has faced difficulties, reach out to us today to explore the advantages of incorporating the latest SEND software into your drug development journey.


Ready to learn more? Talk to our SEND experts!