Know whether the study is worth running

Concept and feasibility note
What you get, and how it runs.
A written concept document that turns a clinical area or a rough idea into a specific, publishable question. It states the gap in the literature, the data source and design that can answer it, the expected sample and power, the main risks, and a shortlist of realistic target journals. A short, free version of this note is how every Cohira engagement starts; the full document is the paid stage.
How it works
- You send the clinical area, an idea, or a dataset description.
- We run a focused literature scan to define the gap and check the question is not already saturated.
- We test feasibility against the candidate data source (your data, TriNetX, NIS, GBD, SEER, UK Biobank, or a systematic search).
- You receive the concept note with two or three alternative designs where the first choice is weak.
What you get
- Research question and PICO / estimand statement
- Gap analysis with key references
- Recommended data source, design, and analysis outline
- Expected sample size and feasibility check
- Target-journal shortlist (Web of Science-indexed, matched to your institution's rules)
$500 per project · typically 5 to 7 working days
Start with a free noteHow single-task work runs
Four steps from enquiry to delivery.
Send what you have
Dataset, draft, idea, or rejection letter
Scope
What the stage needs, within two working days
Fixed quote
Scope, timeline, fee in writing
Delivery
Deliverable, code, handover note
Test the fit at no cost
Send your area of interest, one idea, or one stalled dataset.
You get a short feasibility note, design, expected sample, realistic journals, free of charge.