Clinical trial planning

Plan trials with clarity, not chaos

Landscape intelligence, phase-aware budgets, and startup checklists — one workspace built for study planning teams.

3Integrated modules
<1 minTo first study
0 PHIPublic registry only
Watchlist alert
NCT04829173 updated
Startup progress
12 of 18 complete
Active studies
24
Budget total
$4.2M
Enrollment by phase

A single workspace for competitive landscape, budgets, and startup — built for teams who need board-ready clarity without switching tools.

Row of laboratory microscopes in a research facility

Registry-native intelligence

Search ClinicalTrials.gov, build watchlists, and track competitors — all tied to your study workspace.

Phase-aware from day one

Budget models and startup checklists adapt to your phase and enrollment targets automatically.

Three modules, one workspace

Everything you need to go from protocol to launch — without switching tools.

Laboratory scientist examining samples under a microscope

Landscape

Search ClinicalTrials.gov by indication and phase. Build per-study watchlists and track competitors.

  • Registry search with pagination
  • Keyword filtering & watchlists
Clinical laboratory analyzer and research equipment

Budget

Model study costs with editable line items tuned to your phase and enrollment targets.

  • Editable budget line items
  • Board-ready totals
Microscope examining a sample slide in a research laboratory

Startup

Phase-specific checklists from protocol approval through first patient in.

  • Phase-specific checklists
  • Progress tracking

From protocol to first patient in

A streamlined process inspired by how study teams actually work.

01

Create a study

Set indication, phase, and enrollment targets in under a minute.

02

Plan & monitor

Search trials, model budgets, and track startup progress in one place.

03

Launch with clarity

Board-ready totals, watchlists, and checklists when you need them.

Ready to plan your next study?

Sign in with Google and create your first workspace in under a minute.

Get started free

Trust & compliance

Public registry data only. Your study workspace is separate from participant records.

No participant PHI

ClinicalTrials.gov public data only.

Secure sign-in

Google OAuth — no passwords stored.

Transparent policies

Privacy & Terms

Not medical advice

A planning tool for research teams.

Common questions

What data does Girdle use?+

Public trial data from ClinicalTrials.gov — no participant data collected.

How do I sign in?+

Google OAuth — create your first study workspace in under a minute.

Is this medical advice?+

No. Girdle is a planning tool for research teams.