Looking at worldwide data, roughly 4.5% of the population has been diagnosed with at least one autoimmune disorder. Some estimates of the autoimmune incidence rate are even higher (up to 10%). With thousands affected by autoimmune diseases each year, this therapeutic area is a prominent focus of contemporary medical research. Autoimmune diseases are complex because many conditions share common symptoms as well as genetic factors. In addition, many people who have one autoimmune disease have more than one (called polyautoimmunity), which complicates diagnosis and treatment.
While common autoimmune diseases are well known, there are numerous rare autoimmune that are equally important but less recognized. According to Grand View Research, just over 50 of the nearly 800 orphan drug candidates in 2021 were for autoimmune conditions.
Our exploration of the rare autoimmune clinical research space will cover trial statuses, geographic and demographic distributions, and phase breakdowns.
Understanding the Rare Autoimmune Clinical Trial Landscape
This article delves into the intricate landscape of rare autoimmune clinical trials, equipped with data-driven insights from Citeline, to showcase current research efforts.
Rare Autoimmune Clinical Trials by Status
Analysis of rare autoimmune trials by status using Citeline’s Trialtrove indicates that almost 14% of the 13,019 recorded trials are active, showcasing ongoing research momentum.
Rare Autoimmune Trials by Status
Citeline Trialtrove® – 28MAY2024
Rare Autoimmune Trials by Start Date
Yearly trends show a consistent rise in trial initiations for rare autoimmune studies, with 1500 new studies launched since 2020.
Planned & Ongoing Rare Autoimmune Trials by Start Date
Citeline Trialtrove® – 28MAY2024
Rare Autoimmune Trials by Country
A global endeavor, rare autoimmune clinical trials are conducted in 85 countries, with the United States leading in numbers followed by significant contributions from China and France. In the countries outside of the top 15, the overall landscape is much more broad and is heavily impacted by indication.
Planned & Ongoing Rare Autoimmune Trials by Site Country (Top 15)
Country |
Trial Count |
United States |
617 |
China |
571 |
France |
207 |
United Kingdom |
198 |
Germany |
182 |
Spain |
180 |
Italy |
161 |
Canada |
140 |
Australia |
129 |
Japan |
125 |
Netherlands |
109 |
Poland |
106 |
Israel |
99 |
Belgium |
98 |
India |
95 |
Citeline Trialtrove® – 28MAY2024
Rare Autoimmune Trials by Indication
Rare autoimmune trials can take very different focuses. Issues around transplantation and/or Graft-Versus-Host-Disease (GVHD) are a frequent focus, but pulmonary fibrosis and lupus are also common indications in rare autoimmune research.
Planned & Ongoing Rare Autoimmune Trials by Indication
Indication |
Trial Count |
Autoimmune/Inflammation: Transplantation/GVHD |
549 |
Autoimmune/Inflammation: Pulmonary Fibrosis |
200 |
Autoimmune/Inflammation: Lupus |
152 |
Autoimmune/Inflammation: Cystic Fibrosis |
150 |
Autoimmune/Inflammation: Immune Thrombocytopenia (ITP) |
145 |
Autoimmune/Inflammation: Scleroderma |
114 |
Autoimmune/Inflammation: Asthma |
80 |
Autoimmune/Inflammation: Sjogren's Syndrome |
76 |
Autoimmune/Inflammation: Rheumatoid Arthritis |
75 |
Autoimmune/Inflammation: Infant Respiratory Distress Syndrome |
74 |
Autoimmune/Inflammation: Dermatomyositis/Polymyositis |
62 |
Oncology: Leukemia, Acute Myelogenous |
53 |
Autoimmune/Inflammation: Primary Biliary Cholangitis |
49 |
Oncology: Myelodysplastic Syndrome |
48 |
Autoimmune/Inflammation: Non-Cystic Fibrosis Bronchiectasis |
47 |
Autoimmune/Inflammation: Epidermolysis Bullosa |
43 |
Autoimmune/Inflammation: Psoriasis |
42 |
Oncology: Leukemia, Acute Lymphocytic |
42 |
Autoimmune/Inflammation: Primary Sclerosing Cholangitis |
40 |
Infectious Disease: Respiratory Infections |
39 |
Citeline Trialtrove® – 28MAY2024
Rare Autoimmune Trials by Phase
Phase distribution for rare autoimmune trials is relatively balanced, with 370 Phase 1 trials and 664 Phase 2 trials currently underway compared to 317 Phase 3 trials and 447 Phase 4.
Planned & Ongoing Rare Autoimmune Trials by Phase
Citeline Trialtrove® – 28MAY2024
Precision's Expertise in Rare Autoimmune
Precision for Medicine’s expertise in rare autoimmune research includes 26 trials, serving almost 3000 patients across 1074 sites and 7 regions.
Rare Autoimmune Trial Starts
From 2019 to present, Precision for Medicine has expanded its research portfolio by starting 7 new trials in rare autoimmune research.
Precision for Medicine's Rare Autoimmune Trials by Start Date
Citeline Trialtrove® – 28MAY2024
Precision's Reach in Rare Autoimmune Research
The reach of Precision for Medicine in rare autoimmune clinical trials is broad, with active sites in 44countries, from the US to Australia, each adding unique value to our research.
Precision for Medicine's Rare Autoimmune Trials by Site Country
Citeline Trialtrove® – 28MAY2024
Rare Autoimmune Trials by Phase
In rare autoimmune research, we maintain a strong presence in early phase clinical trials, with 17 studies in Phase 1, Phase 1-2, and Phase 2.
Precision for Medicine's Rare Autoimmune Trials by Phase
Citeline Trialtrove® – 28MAY2024
Precision's Experience by Indication
Precision’s experience in rare autoimmune is diversified across indications, including some of the common areas of rare autoimmune research and more novel ones.
Precision for Medicine's Rare Autoimmune Trials by Indication
Indication |
Trial Count |
Autoimmune/Inflammation: Hepatic Fibrosis |
5 |
Autoimmune/Inflammation: Pulmonary Fibrosis |
5 |
Autoimmune/Inflammation: Cystic Fibrosis |
4 |
Autoimmune/Inflammation: Scleroderma |
4 |
Autoimmune/Inflammation: Transplantation/GVHD |
3 |
Autoimmune/Inflammation: Eosinophilic Esophagitis (EoE) |
2 |
Autoimmune/Inflammation: Primary Biliary Cholangitis |
2 |
Autoimmune/Inflammation: Chronic Cough |
1 |
Autoimmune/Inflammation: Infant Respiratory Distress Syndrome |
1 |
Autoimmune/Inflammation: Lupus |
1 |
Autoimmune/Inflammation: Primary Sclerosing Cholangitis |
1 |
Chart Caption: Citeline Trialtrove® – 28MAY2024
The Precision Difference
Precision teams understand how to overcome the challenges in this field of research. From the inevitable small patient population and geographic dispersion to polyautoimmunity and heterogeneity within a rare disease, we are your partner for effective, efficient, and ethical rare autoimmune disease research.
We develop trial designs that sustain engagement through the length of the trial and help shepherd your drug development program beyond a single trial to support regulatory submission and approval.