Pelacarsen
TQJ230 / IONIS-APO(a)-LRxFirst Lp(a)-lowering therapy to reach Phase 3. HORIZON CV outcomes trial enrolling 8,323 patients with elevated Lp(a) and established ASCVD.
When will we know if it works?
AwaitingA positive readout makes LPA a validated target for the first time. Hover the badge above for what the confidence level means.
What does it do?
LPA — Apolipoprotein(a) — Lipoprotein(a) component
Modality: GalNAc-conjugated antisense oligonucleotide (ASO)
Program: HORIZON (Lp(a)-HORIZON)
The 7 Phase 3 trials
| NCT ID | Indication | N | Status | Started | Primary completion | Readout |
|---|---|---|---|---|---|---|
| NCT04023552 | Cardiovascular Disease and Lipoprotein(a) | 8,323 | ACTIVE_NOT_RECRUITING | 2019-12-12 | 2026-06-30 | Fresh est. |
| NCT05305664 | Hyperlipoproteinemia(a) | 51 | COMPLETED | 2022-08-19 | 2025-01-28 (actual) | Awaiting |
| NCT05900141 | Hyperlipoproteinemia (a) | 41 | ACTIVE_NOT_RECRUITING | 2023-09-29 | 2028-08-24 | Aging est. |
| NCT06267560 | Elevated Lp(a) and Established Atherosclerotic Cardiovascular Disease | 422 | COMPLETED | 2024-04-24 | 2026-03-25 (actual) | Awaiting |
| NCT06813911 | Atherosclerotic Cardiovascular Disease (ASCVD) | 340 | RECRUITING | 2025-04-30 | 2028-02-03 | Fresh est. |
| NCT06875973 | Atherosclerotic Cardiovascular Disease | 599 | RECRUITING | 2025-05-19 | 2030-12-08 | Fresh est. |
| NCT07517263 | Cardiovascular Disease and Lipoprotein(a) | 5,700 | RECRUITING | 2026-04-13 | 2030-01-09 | Fresh est. |
What deals have been done?
| Year | Type | Counterparty | Value |
|---|---|---|---|
| 2019 | license | Ionis Pharmaceuticals | $150M upfront + milestones |
What's the case for and against?
✓ What's working in its favor
- Phase 2: ~80% reduction in Lp(a) at 80mg dose
- First ASO to enter P3 for cardiovascular outcomes specifically targeting Lp(a)
Who else is racing? — 4 other assets at LPA
| Asset | Sponsor | Status |
|---|---|---|
| Muvalaplin | Eli Lilly | P3 active (oral small molecule) |
| Olpasiran | Amgen | P3 OCEAN(a)-Outcomes |
| SLN360 (Zerlasiran) | Silence Therapeutics | P2 readout positive 2024 |
| SRSD216 | Sirius Therapeutics (China) | P2 |
Source: TheraRadar atomic trial table (built 2026-04-28 from ClinicalTrials.gov v2 API). Trial-target mapping validated via Gemini 2.0 + Gemini 3.1 Lite + Claude Haiku 4.5 multi-LLM consensus, with Claude Sonnet 4.6 arbitration. BD context curated by hand from public disclosures.