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What reports next

The readout calendar

A trial answers its question on the date it reaches primary completion. These are the dates the field’s open questions are currently expected to be answered, taken from each sponsor’s own estimate in the registry.

Those estimates move, often by months and sometimes by years, so read this as a schedule of intent rather than a promise. It is still the closest thing to a map of what is coming.

163
Expected readouts
Through 2028
15
Phase 3 among them
The ones that decide approvals
6
Quarters covered
2026-08-25
Data build

24 expected

Q3 2026

45 expected

Q4 2026

21 expected

Q1 2027

24 expected

Q2 2027

20 expected

Q3 2027

29 expected

Q4 2027

Do not miss one

Told when a readout lands

A Phase 3 result is the difference between an interesting molecule and a medicine your doctor can prescribe. They are announced without warning and usually move a share price before they move a headline.

Research alerts

Get a notification when a trial for upcoming readouts starts recruiting

This registry is rebuilt every day. If no trial is recruiting for you today, that can change within weeks.

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Dates are the primary completion date recorded by each sponsor on ClinicalTrials.gov API v2: the point at which the last participant is measured on the primary outcome. Publication and any regulatory filing follow it, sometimes by a long way. Trials already stopped are excluded. See how trials work.