TheraRadar

Rare Disease Phase 3 Readout Calendar

Industry-sponsored rare disease trials with primary completion in the next 12 months or last 12 months.

Data last updated September 20, 2026 · source: ClinicalTrials.gov

Pro feature
17
Next 6 months
29
Next 12 months
13
Results posted
109
Phase 3 Rare Disease

What you can answer with this page

A confidence-graded calendar of every industry Phase 3 rare disease trial reading out in the next 12 months — with a per-row staleness flag so you know which completion dates are still credible.

What rare disease trials are reading out soon?
The "upcoming" section shows industry-sponsored Phase 3 rare disease trials with primary completion ahead, soonest first, each graded by how credible that date is.
Which rare disease trials have already read out?
The "recently read out" section shows Phase 3 rare disease trials whose primary endpoint completed in the last 12 months — results posted, or completed and awaiting topline.
How are these readout dates sourced?
Every date is the ClinicalTrials.gov primary completion date — the only public, structured signal. We grade each by whether it is actual or sponsor-estimated, and by how recently the trial record was updated.
Where can I see readouts for other therapeutic areas?
The full cross-area calendar is on the main readout calendar; this page is the Rare Disease slice of it.

Recently read-out results are free; the upcoming calendar shows a free preview. See the full cross-area calendar → or the Rare Disease landscape →

Recently read out & awaiting topline — Rare Disease

· 6

Phase 3 rare disease trials whose primary endpoint completed in the last 12 months — results posted, or completed and awaiting topline. Most recent first.

Sponsor Trial / Asset Indication Status Primary completion Confidence NCT
argenx
A Long-term Study to Assess the Safety and Efficacy of Efgartigimod in Adult Patients With Primary Immune Thrombocytopenia (ITP).
Primary Immune Thrombocytopenia
Completed
Q1 2026
2026-03-11
Completed · awaiting
Updated 6mo ago
NCT04225156
Amgen
Study of Romiplostim for Chemotherapy-induced Thrombocytopenia in Adult Subjects With Non-small Cell Lung Cancer (NSCLC), Ovarian Cancer, or Breast Cancer
Chemotherapy-induced Thrombocytopenia
Active Not Recruiting
Q1 2026
2026-03-10
Completed · awaiting
Updated 5mo ago
NCT03937154
PTC Therapeutics
Study of Ataluren in Previously Treated Participants With Nonsense Mutation Dystrophinopathy (nmDBMD)
Asset: Ataluren
Duchenne Muscular Dystrophy
Completed
Q1 2026
2026-02-10
Completed · awaiting
Updated 6mo ago
NCT01247207
Forma Therapeutics, Inc.
A Study of Etavopivat in Adults and Adolescents With Sickle Cell Disease (HIBISCUS)
Asset: Etavopivat Tablets Low dose
Sickle Cell Disease
Active Not Recruiting
Q1 2026
2026-02-06
Completed · awaiting
Updated 5mo ago
NCT04624659
Sanofi
A Study to Evaluate the Effect of Venglustat Tablets on Neuropathic and Abdominal Pain in Male and Female Participants ≥16 Years of Age With Fabry Disease
Asset: Venglustat (GZ402671)
Fabry Disease
Active Not Recruiting
Q4 2025
2025-12-17
Completed · awaiting
Updated 7mo ago
NCT05206773
Agios Pharmaceuticals, Inc.
A Study Evaluating the Efficacy and Safety of Mitapivat (AG-348) in Participants With Sickle Cell Disease (RISE UP)
Asset: Mitapivat
Sickle Cell Disease
Active Not Recruiting
Q4 2025
2025-10-30
Completed · awaiting
Updated 5mo ago
NCT05031780

Upcoming rare disease readouts — next 12 months

· 29

Industry Phase 3 rare disease trials with primary completion ahead, soonest first — confidence-graded by date type and CT.gov staleness.

Sponsor Trial / Asset Indication Status Primary completion Confidence NCT
Jiangsu BioJeTay Biotechnology Co.…
Phase III Clinical Trial of STSP-0601 for Injection in Hemophilia Patients
Asset: STSP-0601 for Injection
Hemophilia
Active Not Recruiting
Q3 2026
2026-09 (est.)
Estimated · fresh
Updated 5mo ago
NCT06922045
argenx
A Phase 3 Study to Evaluate the Safety and Efficacy of Efgartigimod PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia
Primary Immune Thrombocytopenia
Active Not Recruiting
Q4 2026
2026-10-01 (est.)
Estimated · aging
Updated 8mo ago
NCT04812925
Suzhou Alphamab Co., Ltd.
Efficacy and Safety of KN057 Prophylaxis in Patients With Haemophilia A or B Without Inhibitors
Asset: KN057
Hemophilia A Without Inhibitor +1
Active Not Recruiting
Q4 2026
2026-10-15 (est.)
Estimated · aging
Updated 12mo ago
NCT06569108
CSL Behring
Recombinant Single-chain Factor VIII (rVIII-SingleChain) in Chinese Participants With Hemophilia A Previously Treated With FVIII Products
Asset: Recombinant single-chain factor VIII (rVIII-SingleChain)
Congenital Hemophilia A
Active Not Recruiting
Q4 2026
2026-10-26 (est.)
Estimated · fresh
Updated 5mo ago
NCT06738485
Novartis Pharmaceuticals
Study of Ianalumab Versus Placebo in Addition to First-line Corticosteroids in Primary Immune Thrombocytopenia (ITP)
Asset: Ianalumab
Primary Immune Thrombocytopenia (ITP)
Active Not Recruiting
Q4 2026
2026-10-29 (est.)
Estimated · fresh
Updated 5mo ago
NCT05653349
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About this calendar

Dates anchor on the ClinicalTrials.gov primary completion date — the only public, structured signal — and are graded by date type (actual vs sponsor-estimated) and how recently the record was updated. Sponsor-estimated dates can slip silently, so treat each as a current target rather than a guarantee. See the full readout calendar for all areas and filters.