Transcript
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Hello everyone, my name is Vamsi Upaduri and I work as a senior statistical
programmer at Gilead Science.
Today I'll talk about the role of statistical programming in accelerating
clinical drug development process.
Did you know that it can take anywhere between 5 to 10 years and
millions of dollars to bring a drug from discovery stage to market?
Today I'll discuss how statistical programming Place a critical role in
accelerating this process, transforming the raw data into actionable insights to
evaluate the drug safety and efficacy.
With growing complexities in clinical trial designs, increased data
volumes, and stringent regulatory requirements from agencies like FDA
and EMEA, The robust statistical programming has become essential.
We'll explore its impact at every stage, from managing and analyzing data, to
ensuring regulatory compliance, ultimately leading to faster and more effective
treatments to improve patient outcomes.
Let's explore the evolution of tools in statistical programming
and how they have transformed clinical data analysis over time.
SAS laid the foundation as a gold standard with validated procedures, robust audit
trials, and comprehensive documentation to ensure regulatory compliance.
R introduced flexibility and innovation, providing advanced statistical modeling,
high quality data visualizations, and collaborative ecosystem of user
contributed packages, making it ideal for an exploratory analysis.
Python revolutionized the field with its integration of machine
learning, automated workflows, and powerful data processing tools.
to support the real world evidence analysis.
Together, these tools help programmers to address the increasing
complexity of clinical trials with precision and adaptability.
Clinical programming plays a key role.
critical role in providing data analysis across all phases of clinical trials.
In phase one, it analyzes the safety data, identifies any
adverse events, and determines the dose tolerability of a drug.
Phase two, focus on assessing the safety and preliminary efficiency,
efficacy in a small population.
While phase 3 evaluates the safety and confirms the efficacy
in large patient groups.
In phase 4, statistical programming team monitors long term safety
and real world effectiveness.
by integrating real world data and detecting any safety signals.
Comprehensive statistical data analysis ensures reliable trial outcomes by
evaluating the safety and efficacy.
And furthermore, The regulatory standards are upheld by developing the
STDM and ADaM datasets based on the CD standards and generating TLFs as
per the Statistical Analysis Plan to ensure the data traceability, integrity,
and seamless regulatory submissions.
Statistical programming often bridges the gap between the protocol and data
analysis by converting the complex protocol into precise programming
specifications, ensuring the accurate implementation of study endpoints.
and analysis methods.
Adaptive trial design leverage advanced algorithms for dynamic sample size
calculations and treatment allocations enabling responsive trial modifications
based on the accumulated data.
Automated systems for safety monitoring enables continuous surveillance tracking
adverse events and conducting risk benefit assessments with statistical
outputs by data monitoring committee.
Finally, a predefined interim analysis will be performed to review the validated
outputs generated by a statistical programmer to make evidence based
decisions to make sure the trial, continuation or modification or a
decision to early terminate the study.
Regulatory compliance is the cornerstone of any clinical data submissions,
and standardized datasets play a critical role in this process.
STDM and ADaM datasets are developed and validated to meet the stringent
FDA and EMA requirements by following the CD standards, implementation
guidelines, and therapeutic area specific guidance documents.
For example, the requirements can vary between significantly between
the oncology and virology studies.
Adhering to these guidelines ensure alignment with
evolving industry standards.
Comprehensive submission documents such as DEFINE.
XML, STDM Data Reviewer's Guide, Analysis Data Reviewer's Guide, facilitates a
thorough submission regulatory assessment.
Additionally, leveraging validation tools like PNaCl 21 enables conformance checks.
And ensure data integrity, minimize risk and delays
throughout the submission process.
As clinical trial grows more complex, leveraging innovative technologies is
essential for efficiency and accuracy.
AI and machine learning revolutionized trials by automating the data
cleaning process, reducing manual errors, and using its predictive
models to optimize the outcomes like forecasting patient enrollment and
identifying any patient reports.
Cloud based platforms enables seamless global collaboration with secure, scalable
infrastructure, supporting the real time data processing and integrated version
control systems to prevent delays.
Additionally, an interactive and dynamic visualization tools.
create dashboards for data safety monitoring reviews, DSMB, to improve the
regulatory submissions with graphs, which enhances stakeholders communication.
Together, these advancements streamline the trial processes.
and enable faster and more informed decision making.
Let's look at two contrasting case studies.
One demonstrating the success of statistical programming during the
rapid development of COVID 19 vaccines.
And the other highlighting the challenges in the regulatory compliance
phase during an oncology trial.
Together, these examples show the critical, the statistical programming
role place in the clinical trials.
The COVID 19 vaccine development showcased how advanced statistical
programming can transform the clinical trials using sophisticated adaptive trial
designs and real time data analysis.
researchers were able to reduce the development timelines by significantly
80 percent enabling simultaneous phase 2 and phase 3 trials.
Rolling regulatory submissions further accelerated this process,
submitting a new, setting a new benchmark for its efficiency.
On the other hand, a pharmaceutical company faced a significant
challenge with its oncology trial.
A six month submission delay occurred due to clinical CDISC
failures, CDISC compliance failures.
including inconsistencies in derived variables and missing documentations.
This highlights the critical importance of robust statistical programming
and stringent quality control to ensure smooth regulatory submissions.
As clinical trials grow more complex, Adopting best practices in statistical
programming is essential to ensure efficiency, accuracy, and compliance.
Successful programming involves integration of expertise from protocol
development all the way to the submission, establishing series compliance templates,
And automated workflows for process standardization, performing systematic
data validations at every milestone to maintain quality assurance and investing
in continuous training to stay up to date with the regulatory standards and
leveraging cutting edge tools like AI to enhance the efficiency and accuracy.
Together, these practices.
form a comprehensive framework that drives the success in drug development process.
The future of statistical programming is defined by four key directions.
First, integrating real world evidence data using AI powered analytics
enables the seamless inclusion of data from electronic health records,
insurance claims, and patient registries, providing deep insights
into clinical treatment outcomes.
Thank you.
Second, the decentralized trials are becoming increasingly important, relying
on robust systems to validate and analyze real time patient reported outcomes from
its wearable device data, making clinical research more accessible and flexible.
Third, adopting open source tools like.
R and Python fosters collaboration and innovation while maintaining strict
regulatory compliance and validation standards to ensure high quality outputs.
Finally, traceability is critical with automated documentation and versioned
environments ensuring that all the analyses are transparent, replicable,
and ready for regulatory review.
As the landscape of clinical trials evolves, regulatory bodies like FDA are
modernizing clinical trial processes by introducing innovative frameworks for
complex trial design and master protocols.
They are also developing comprehensive guidelines to integrate real world
evidence with a focus of deep quality and validation and to establish standards
for validating AI and machine learning algorithms to ensure transparency,
reproducibility, and support for advanced analytics in clinical research.
As we look ahead to the future of clinical drug development, statistical
programming remains a driving force for innovation and efficiency.
By continually evolving to meet new challenges and adopting advanced
technologies, the field ensures faster, more cost effective trials.
Collaboration between programmers, researchers and regulators will be
essential to overcome the complexities paving the way for improved patient
outcomes and the need to deliver the life saving treatments worldwide.
Thank you for attending the talk.