SAS

Biostatistics & Statistical Programming

From statistical analysis planning through TLF generation, we provide biostatistics support ensuring robust, regulatory-compliant analyses for your clinical trials.

Comprehensive Biostatistics Support

We support your organization across all statistical activities—from SAP development and randomization through final analysis and TLF programming. Our experienced biostatisticians integrate with your team to deliver high-quality, regulatory-compliant statistical analyses.

As your biostatistics support partner, we bring technical expertise in SAS/R programming, CDISC standards knowledge, and deep understanding of regulatory requirements for statistical reporting.

Our approach

How We Support Your Statistical Analyses

  1. 01

    Planning & Setup

    We support SAP development, determine analysis approaches, and create ADaM specifications aligned with your protocol objectives.

  2. 02

    Randomization & Interim

    We generate randomization schedules, support interim analyses, and provide DSMB-ready reports as needed throughout the trial.

  3. 03

    Final Analysis

    Upon database lock, we execute statistical analyses per SAP, create validated ADaM datasets, and generate publication-quality TLFs.

  4. 04

    Reporting & Submission

    We prepare CSR statistical sections, create define.xml, and deliver submission-ready analysis datasets with full documentation.

Deliverables

What You Receive

Statistical Analysis Plans

Comprehensive SAPs aligned with protocol objectives and regulatory requirements.

Randomization Schedules

Validated randomization with stratification factors and proper documentation.

ADaM Datasets

CDISC-compliant analysis datasets with define.xml and full traceability.

TLFs

Publication-quality tables, listings, and figures meeting regulatory standards.

CSR Sections

Statistical methods and results sections ready for inclusion in clinical study reports.

Validation Reports

Independent programming QC documentation ensuring analysis accuracy.

Why Prequel

The Prequel Advantage

CDISC Certified

Deep expertise in ADaM standards and regulatory requirements for submission-ready datasets.

Faster Deliveries

Efficient analysis workflows reduce post-lock timelines by 20-30% compared to industry averages.

SAS & R Proficiency

Flexibility to work in your preferred statistical environment with experienced programmers.

Quality Assurance

Independent programming QC on all deliverables ensures accuracy and regulatory compliance.

By The Numbers

  • 100% CDISC Compliance
  • 48-72h Analysis Turnaround
  • 15+ Years Biostat Experience

*Indicative benchmarks from programs we supported as an FSP/vendor; outcomes reflect combined client+vendor execution. Final commitments are documented in the SOW/WO.

When you need us

Common Scenarios

Database Lock Approaching

Need statistical programming resources to execute analyses and generate TLFs immediately post-lock.

CDISC Submission

Require ADaM datasets for regulatory submission but lack in-house CDISC expertise or certified programmers.

Interim Analysis

Scheduled interim analysis requires rapid statistical analysis and DSMB report preparation.

Resource Capacity

Statistical programming team at capacity with ongoing trials and cannot accommodate new analyses.

Related support services

Ready to Strengthen Your Statistical Analyses?

Let’s discuss how our biostatistics support can accelerate your analysis timelines while maintaining the highest quality standards.