Your submission deserves more than a checklist.

Strategic IND, NDA, or BLA planning, along with DCGI dossiers and eCTD publishing, designed to proactively address regulatory expectations.

Code that survives FDA review, not just sponsor review.

Pinnacle 21-validated, dual-programmed SDTM/ADaM datasets and TLFs mapped right from Day 1, not reverse-engineered at the end.

Clean data at lock not after three rounds of cleaning.

EDC build, DVS authoring, MedDRA coding, and SAE reconciliation structured upfront so database lock is a milestone, not a crisis.

Weltrix

50+

Collective Years of expericence

We Provide Reliable & High-Quality Clinical Service

Weltrix is a Contract Research Organization (CRO) dedicated to advancing clinical research and accelerating the development of life-saving therapies for patients worldwide.

  • ICH-GCP Aligned
  • CDISC SDTM / ADaM Compliant
  • FDA & DCGI Regulatory Support
  • SAS® & R Programming
  • 50+ Collective Years of Expertise

Why Biotech Sponsors Choose Weltrix

The big CRO model is built for big pharma. Weltrix is built for you. The biotech team racing toward IND, NDA, or ANDA milestones on a budget that demands both quality and efficiency.

  • Senior Access, Always – Every study is managed and executed by senior biostatisticians and statistical programmers. Your trial never gets handed to a junior team after kick-off. Direct email access to the expert doing the work.
  • Technically Deep – We operate natively in CDISC SDTM/ADaM, SAS® Base/Macro, R (tidyverse, Shiny), and Python. Our programmers don’t just write TLFs, they architect compliant data pipelines that survive FDA review.
  • Agile & Transparent – Adaptive study management. Rolling deliverables. Version-controlled outputs via Git-based repositories. You see progress in real time not just in quarterly status calls.
 
why-weltrix2
Our Services

End-to-End Biometrics & Clinical Data Services

Biostatistics

Protocol-embedded Statistical Analysis Plans (SAPs), sample size & power calculations, estimand framework (ICH E9(R1)), interim analysis design, DSMB report, & CSR statistical sections.

Data Management

EDC build and validation (Medidata Rave, REDCap, Oracle InForm), CRF design, Data Validation Specifications (DVS), SAE reconciliation, medical coding (MedDRA / WHO Drug), and database lock support.

Clinical Programming

End-to-end clinical trial support from Phase I first-in-human studies through Phase IV post-marketing trials spanning eCRF setup, site activation, protocol deviation tracking & randomization (IXRS/IVRS).

Statistical Programming

SAS® and R-based programming of Tables, Listings & Figures (TLFs). CDISC SDTM/ADaM dataset creation, define.xml generation, Pinnacle 21 validation, and submission-ready deliverables for NDA/BLA/ANDA packages.

Regulatory Affairs

Regulatory Affairs includes eCTD submission planning and preparation, IND/NDA/BLA module authoring, DCGI dossier support, FDA Pre-IND/Pre-NDA meeting preparation, and ICH-GCP audit readiness.

Medical Writing

Medical Writing includes Clinical Study Reports (CSRs per ICH E3), Statistical Analysis Plans, Investigator's Brochures (IBs), protocols, informed consent forms (ICFs), briefing documents, and product labels.

Working Process

Structured Execution. Measurable Outputs.

1

Scope & Feasibility

2

Statistical Analysis Plan

3

Programming, Analysis & QC

4

Regulatory Deliverables

Weltrix vs. Traditional Large CROs

Key FactorWeltrixTypical Large CRO
Team StructureSenior experts own delivery end-to-endRotating junior teams post-kickoff
CDISC ProgrammingSAS + R, Pinnacle 21 validated from Day 1Often reverse-engineered at study end
Study Start-Up<2 weeks contract to EDC go-live6–10 week onboarding cycles
SAP DevelopmentICH E9(R1) estimand-native, co-authoredTemplate-driven, limited customization
CommunicationDirect; async + sync; version-trackedPM intermediaries; delayed escalations
Pricing ModelTransparent fixed-scope or FTE/FSPOpaque change-order-heavy contracts
TechnologyAdapts to sponsor's EDC, CTMS, data toolsMandates proprietary CRO platforms
Regulatory AlignmentFDA, EMA, DCGI, ICH-GCP, GDPRVaries by region and team familiarity
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Collective Years of Expertise

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Core Service Disciplines

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Senior-Led Delivery

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Regulatory Frameworks

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