Participant Recruitment & Sample Collection

Recruit participants and collect samples with a workflow that won't stall your study.

PositionScale streamlines recruitment and sample collection workflows, helping you enroll participants faster, collect high-quality samples, and stay on track with research timelines.

Recruitment funnel
Screening workflow
Collection logistics

What we deliver

Navigate ethics approvals with ease and get your study started faster—through a structured recruitment and collection workflow.

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Deliverable What it does What you receive
Recruitment strategy Aligns channels and messaging with inclusion/exclusion goals. Recruitment plan, participant journey map, channel plan.
Screening workflow Reduces drop-offs by standardizing intake, eligibility, and scheduling. Screening scripts/forms and a clear step-by-step workflow.
Collection logistics Keeps sample collection operationally smooth and consistent. Runbook, coordination checklist, and tracking approach.

How it works

A recruitment workflow built around participant experience and study timelines.

  1. Define target + constraints

    Align on inclusion/exclusion criteria, volume, timeline, and collection requirements.

  2. Design the recruitment funnel

    Build messaging and channel strategy, plus a participant journey from outreach to enrollment.

  3. Build screening + tracking

    Standardize screening workflows and a simple tracking system for follow-ups and status.

  4. Operate and iterate

    Monitor bottlenecks and adjust so recruitment stays on pace.

Included with every service

A system your lab keeps after delivery

Every engagement runs inside PositionScale Alpha so deliverables, owners, and next steps stay organized. When we’re done, you keep the templates and workflow.

ProtocolsScripts and SOPs
MilestonesStage tracking
WorkflowIntake to collection
IterationImprove the funnel
Planning a human study? Tell us your recruitment goals and timeline—we'll propose a workflow.