Ionis Pharmaceuticals, Inc.

ionis.com

Live pipeline data from ClinicalTrials.gov, refreshed daily.

Total trials

116

Active

21

Phase 3

24

Total enrollment

13,570

Pipeline matrix

Showing 12 of 12 active programs · click any cell for trials

InterventionEarly Phase 1Phase 1Phase 2Phase 3Phase 4N/ATotal
Eplontersen5
Olezarsen10
ION5822
Donidalorsen7
ION3631
zilganersen2
ION7171
ION3371
ION7751
ION4401
ION3561
ION4641

Next readouts

  • 2025-08-22
  • 2026-04
  • 2026-06
  • 2026-12
  • 2027-02
  • 2027-03
  • 2027-06
  • 2027-08
  • 2027-09
  • 2027-09

Top conditions

  • Type 2 Diabetes Mellitus10
  • Hypertriglyceridemia6
  • Hereditary Angioedema5
  • Healthy Volunteers5
  • Severe Hypertriglyceridemia5
  • Familial Chylomicronemia Syndrome5
  • Healthy Participants4
  • Cytomegalovirus Retinitis4

Frequently asked questions about Ionis Pharmaceuticals, Inc.

How many clinical trials does Ionis Pharmaceuticals, Inc. have on ClinicalTrials.gov?
Ionis Pharmaceuticals, Inc. is listed as the lead sponsor on 116 clinical trials in ClinicalTrials.gov, 21 of which are currently active (recruiting, enrolling, or ongoing).
How many of Ionis Pharmaceuticals, Inc.'s trials are in Phase 3?
24 of Ionis Pharmaceuticals, Inc.'s trials are in Phase 3, spread across 12 active drug programs.
What therapeutic areas does Ionis Pharmaceuticals, Inc. focus on?
Ionis Pharmaceuticals, Inc.'s most-studied conditions on ClinicalTrials.gov are Type 2 Diabetes Mellitus, Hypertriglyceridemia, Hereditary Angioedema, Healthy Volunteers, Severe Hypertriglyceridemia.
When are Ionis Pharmaceuticals, Inc.'s next clinical trial readouts?
Ionis Pharmaceuticals, Inc. has 10 upcoming primary-completion readouts tracked here; the soonest is “A Study to Evaluate the Safety and Efficacy of Zilganersen (ION373) in Patients With Alexander Disease (AxD)”, expected around 2025-08-22.