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Rahul Rajan
Biostatistician
Biostatistician
Rahul Ranjan is an experienced Biostatistician with over 10 years of expertise in clinical statistics, data analysis, and statistical programming across Phase II–IV clinical trials. Skilled in SAS, R, and SPSS, he specializes in study design, SAP development, randomization schedule creation, and generation/validation of TLFs for regulatory submissions. Rahul has supported vaccine, oncology, and immunology studies and is known for ensuring data accuracy, reproducibility, and alignment with protocol and regulatory standards. With experience mentoring teams and collaborating closely with cross-functional stakeholders, he delivers high-quality statistical outputs that enable data-driven decisions in clinical research.
FORMERLY AT
Sanofi
LOCATION
Paris, France
AVAILABILITY
Full Time
Skills
Microsoft Excel
Minitab
QC / Validation Tools
R
SAS
SDTM Tools
SPSS
Statistical Reporting Tools
Work Experience
Biostatistician
Sanofi
May 2021 – Present
- Prepare and validate Statistical Analysis Plans (SAPs) and generate TLFs for clinical studies.
- Develop statistical models (ANOVA, ANCOVA, Regression) and perform descriptive and inferential analyses for safety, efficacy, and demographic datasets.
- Create randomization schedules and support sample size/power calculations. .
- Mentor non-statistical team members and provide statistical consultation to clinical project teams.
TECHNOLOGIES
SAS, R, SPSS, Microsoft Excel
Biostatistician
Hetero Drugs Ltd.
June 2019 – May 2021
- Designed and analyzed clinical studies with focus on data accuracy and statistical validity.
- Collaborated on Phase IV post-marketing studies including Bevacizumab, Rituximab, and Trastuzumab.
- Generated TLFs and supported statistical documentation for regulatory submissions.
TECHNOLOGIES
SAS, SPSS, Statistical Reporting Tools
Biostatistician
Biological E. Limited
October 2016 – April 2019
- Supported Phase II–IV vaccine studies (Typhoid conjugate, Diphtheria, Hepatitis B, Anti–snake venom).
- Contributed to protocol development, CRF design, SAP alignment, sample size estimation, and SDTM mapping.
- Performed data trend analysis using control charts and Nelson Rules.
TECHNOLOGIES
SAS, R, SDTM Tools, QC / Validation Tools
Assistant Professor (Statistics & Business Analytics)
Dhruva College of Management
June 2015 – October 2016
- Taught statistical methods and analytics concepts using SAS, R, SPSS, and Minitab.
- Guided students in applying statistical models and analytical techniques to real-world business and research scenarios.
TECHNOLOGIES
SAS, R, SPSS, Minitab
