AstraZeneca PLC
Drugmaker with rare disease work · based in Cambridge, United Kingdom · founded 1999 · ticker AZN · astrazeneca.com
AstraZeneca PLC works on 50 rare diseases we track, including Acute Myeloid Leukemia, Adrenocortical Carcinoma and 48 more. It has 18 active clinical trials, and 14 are looking for volunteers now. It also has 8 FDA-approved rare disease drugs.
The FDA is due to decide on Efzimfotase alfa (ALXN1850) for Hypophosphatasia in the first half of 2027.
Email me the day the FDA decidesAll upcoming rare disease FDA decisions
AstraZeneca was formed in 1999 by the merger of Astra and Zeneca. It entered rare disease with Alexion, a deal announced at $39 billion and completed on July 21, 2021, and Alexion now runs as AstraZeneca's rare disease unit. Alexion's medicines, including Soliris, Ultomiris and Voydeya, are covered on the Alexion Pharmaceuticals page.
AstraZeneca PLC pipeline
Each row lists the diseases AstraZeneca PLC is studying at that stage, from the ones closest to approval down to the earliest work.
Baxfendy (baxdrostat) · Calquence (acalabrutinib) · Crestor (rosuvastatin) · Fasenra (benralizumab) · Imfinzi (durvalumab) · Koselugo (selumetinib) · Saphnelo (anifrolumab-fnia) · Wainua (eplontersen)
Efzimfotase alfa (ALXN1850) for Hypophosphatasia, with a decision due in the first half of 2027.
Systemic Sclerosis recruiting · Eosinophilic Granulomatosis with Polyangiitis recruiting
B-cell Non-Hodgkin Lymphoma 2 trials recruiting · Systemic Sclerosis recruiting · Cholangiocarcinoma recruiting · Multiple Myeloma recruiting · Mesothelioma recruiting · Recurrent Moderate-Severe Chronic Graft Versus Host Disease · Fibrodysplasia Ossificans Progressiva · Asthma
ATTR Amyloidosis (Transthyretin Amyloidosis) 3 trials recruiting · Myasthenia Gravis recruiting · Neuroendocrine Tumors recruiting
AstraZeneca PLC clinical trials
These are AstraZeneca PLC trials for the rare diseases we track, from ClinicalTrials.gov. Statuses there can lag behind company news, so confirm with the study team before you plan around one.
14 trials looking for volunteers now
Long-term Safety of Eplontersen Treated aTTR Patients and in Liver Transplant and Severely Hepatic Impaired Subpopulations
Tests None ( observational study )
For Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy and Transthyretin Amyloidosis With Polyneuropathy
Rollover Study for Participants Who Have Completed a Previous Clinical Study With Anifrolumab (Saphnelo) and Clinically Benefited From Continued Treatment
Tests Anifrolumab, Anifrolumab, Anifrolumab
For Systemic Sclerosis Cutaneous Lupus E Myopathies Systemic Lupus Erythematosus
A Study of AZD0120 in Autoimmune Diseases
Tests AZD0120, SOC
For Systemic Sclerosis, Idiopathic Inflammatory Myopathies and Rheumatoid Arthritis
A Phase I/II Study of AZD4512 Monotherapy or in Combination With Anticancer Agents in Participants With Relapsed/Refractory B-cell Non-Hodgkin Lymphoma
Tests AZD4512, Surovatamig
For B-cell Non-Hodgkin Lymphoma
A Trial to Investigate Benralizumab in Children With Eosinophilic Diseases
Tests Benralizumab
For Eosinophilic Granulomatosis With Polyangiitis (EGPA) and Hypereosinophilia Syndrome (HES)
Durvalumab + Intraductal Radiofrequency Ablation (ID-RFA) in Extra- and Intrahepatic Cholangiocarcinoma
Tests Gemcitabine, Cisplatin, Durvalumab, ID-RFA
For Extrahepatic Cholangiocarcinoma and Unresectable Perihilar or Ductal CCA
Surovatamig (AZD0486) as Monotherapy in Participants With Relapsed/Refractory (R/R) B-cell NHL
Tests Surovatamig
For B-cell Non-Hodgkin Lymphoma, Follicular Lymphoma (FL) and Large B-Cell Lymphoma (LBCL)
Epidemiological Study of Treatment Approaches in AChR-Antibody Positive Generalized Myasthenia Gravis in Russia
For Rare Diseases and Generalized Myasthenia Gravis (gMG)
One email when the decision is public, with what it means in plain language, plus new trials and FDA news for the condition you follow. Unsubscribe anytime.
- Trial Alerts, when a new trial opens or a trial changes
- Disease Updates, FDA decisions and condition news, usually 1 or 2 emails a month
FDA-approved drugs from AstraZeneca PLC
From the openFDA database. Tap a drug for side effects, dosing and help paying.
Baxfendy baxdrostat
For Adrenocortical Carcinoma. Approved May 15, 2026. Taken by mouth.
Calquence acalabrutinib
For Mantle Cell Lymphoma. Approved Oct 31, 2017. Taken by mouth.
Crestor rosuvastatin
For Homozygous Familial Hypercholesterolemia. Approved Aug 12, 2003. Taken by mouth.
Fasenra benralizumab
For Eosinophilic Granulomatosis with Polyangiitis. Approved Nov 14, 2017. Taken by subcutaneous route.
Imfinzi durvalumab
For Cholangiocarcinoma. Approved May 1, 2017.
Koselugo selumetinib
For Neurofibromatosis Type 1. Approved Apr 10, 2020. Taken by mouth.
Saphnelo anifrolumab-fnia
For Lupus Nephritis. Approved Jul 30, 2021. Taken by intravenous, subcutaneous route.
Wainua eplontersen
Approved Dec 21, 2023. Taken by subcutaneous route.
More about AstraZeneca PLC
AstraZeneca's own rare disease medicines include Koselugo (selumetinib) for plexiform neurofibromas in people with NF1 aged 1 and older, Wainua (eplontersen) for the nerve damage of hereditary ATTR amyloidosis in adults, and Fasenra (benralizumab) for adults with EGPA. Ultomiris received accelerated approval for IgA nephropathy, announced on October 21, 2026, and the FDA is reviewing efzimfotase alfa for hypophosphatasia and gefurulimab for generalized myasthenia gravis.
Where AstraZeneca PLC trials take place
The trials above run at 771 study sites in 41 countries. Tap a country to see its states, cities and hospitals.
Rare diseases AstraZeneca PLC works on
Each disease page lists every open trial, not only AstraZeneca PLC's, plus approved treatments.
Acute myeloid leukemia (AML) is a fast-growing cancer of the bone marrow in which immature white blood cells called blasts crowd out normal blood cells, causing fatigue, infections and bleeding...
How common: The National Cancer Institute's SEER program estimates 22,720 new US cases and 11,500 deaths in 2026, about 1.1% of new cancers, and 83,311 people were living with AML in 2023
Adrenocortical carcinoma is a rare, aggressive cancer of the adrenal cortex, the outer layer of the adrenal glands that sit on top of each kidney.
How common: About 1-2 per million people per year; approximately 600 new cases per year in the U.S
ATTR Amyloidosis (Transthyretin Amyloidosis)
ATTR amyloidosis is a rare progressive disease where abnormal transthyretin protein accumulates as amyloid deposits in the heart, nerves, and other organs.
How common: Approximately 5,000 to 7,000 new cases diagnosed annually in the U.S
Atypical Hemolytic Uremic Syndrome
Atypical Hemolytic Uremic Syndrome (aHUS) is a rare kidney disease caused by uncontrolled activation of the complement system, a part of the immune system that normally helps fight infection.
How common: Approximately 1-2 cases per million people per year; rare form of HUS accounting for 5-10% of all HUS cases
Bullous pemphigoid is an autoimmune blistering disorder caused by autoantibodies against basement membrane proteins, particularly BP180 and BP230.
How common: Approximately 2-23 per million people per year; incidence increases sharply with age
Cholangiocarcinoma is a rare and aggressive cancer that forms in the bile ducts, the thin tubes that carry digestive fluid (bile) from the liver to the small intestine.
How common: About 8,000 new cases per year in the U.S.; rising incidence worldwide
Chronic Graft-versus-Host Disease
Chronic graft-versus-host disease is an immune-mediated complication after allogeneic stem cell or bone marrow transplant, in which donor immune cells attack the recipient's tissues.
How common: Affects 30-70% of patients who receive allogeneic hematopoietic stem cell transplant; about 14,000 Americans were living with chronic GVHD in 2016, according to a claims study funded in part by Kadmon (Bachier et al., Transplantation and Cellular Therapy, 2021)
Cushing Disease is a rare endocrine disorder caused by an ACTH-secreting pituitary adenoma that leads to excessive cortisol production.
How common: Estimated 2-8 new cases per million people per year, though recent population studies suggest the true incidence may be higher
Where to get support
Patient groups can explain a diagnosis, point you to specialists and tell you about trials before they open. AstraZeneca PLC's own site is astrazeneca.com, and our help paying for treatment page lists drugmaker programs and charity funds.
- NIH GARD - Bullous PemphigoidBullous Pemphigoid and Cystic Fibrosis and 8 more
- National Cancer Institute - Adrenocortical CarcinomaAdrenocortical Carcinoma and Cholangiocarcinoma and 4 more
- Leukemia & Lymphoma SocietyEssential Thrombocythemia and Waldenström Macroglobulinemia
- NCI SEER Cancer Stat Facts: Acute Myeloid LeukemiaAcute Myeloid Leukemia
- NCI PDQ: Acute Myeloid Leukemia Treatment, patient versionAcute Myeloid Leukemia
- ENSAT - European Network for Adrenal TumorsAdrenocortical Carcinoma
- StatPearls - Transthyretin Amyloid CardiomyopathyATTR Amyloidosis (Transthyretin Amyloidosis)
- Amyloidosis Research ConsortiumATTR Amyloidosis (Transthyretin Amyloidosis)