At what stage of planning a clinical trial should a CRO be involved?
The best moment to engage a CRO is at the very beginning — even before drafting the first version of the protocol. Involving an experienced team at the conceptual stage helps avoid errors that could later slow down the project, increase costs or require a redesign.
In practice, you should contact a CRO when you have an idea, a hypothesis or a clinical objective — but don’t yet have complete documentation. Biostat® will help translate your idea into a coherent and feasible study plan. We analyse methodological assumptions, patient availability, regulatory requirements and potential risks, then propose the most effective operational solutions.
If you plan to apply for public funding (e.g., ABM, NCBR, EU programmes), early CRO involvement is especially beneficial. Our experts help refine the study concept, prepare realistic budgets and timelines, and describe the methodology — all of which significantly increases the chances of receiving a high scientific score and securing funds.
With early CRO support, you:
• receive a complete and feasible study plan,
• optimise the budget and avoid unnecessary costs,
• shorten study preparation time — sometimes by half,
• eliminate errors that would require costly corrections after feasibility review.
Many difficulties in clinical research — overly ambitious objectives, overly strict inclusion criteria, underestimated population size or unrealistic schedules — occur because no expert was consulted early enough. Working with Biostat® from the concept stage allows you to better plan procedures, recruitment and project duration.
In this role, Biostat® acts as both a strategic and operational advisor — supporting biostatistics, methodology, regulatory compliance, logistics and project management. This ensures that the study is built in line with ICH GCP and European quality standards from the start.
Early CRO involvement is an investment in the safety, efficiency and timeliness of your study. The earlier you start, the greater the chance your project will run smoothly, stay compliant and remain on budget.