Clin2

Immunology & allergy

Immune system & allergy clinical trials

Autoimmune conditions, allergies, and disorders of the body’s immune defenses. We’re tracking 6,055 recruiting studies in this area right now.

6,055
Recruiting now
9,051
Studies tracked
≈5.8M
Enrollment sought

By phase

  • Not applicable3,000
  • Phase 21,059
  • Phase 1791
  • Phase 3437
  • Phase 1/Phase 2436
  • Phase 4234
  • Phase 2/Phase 398

Top conditions

Leading sponsors

  • National Institute of Allergy and Infectious Diseases (NIAID)97
  • Institute of Hematology & Blood Diseases Hospital, China85
  • National Cancer Institute (NCI)74
  • Assistance Publique - Hôpitaux de Paris65
  • AstraZeneca63
  • M.D. Anderson Cancer Center58
  • Novartis Pharmaceuticals58
  • Mayo Clinic49
  • City of Hope Medical Center47
  • Memorial Sloan Kettering Cancer Center45

Where studies are running

  • California495
  • Maryland200
  • Alabama179
  • Florida148
  • Arizona147
  • Massachusetts116
  • New York116
  • Texas112
  • Illinois83
  • Colorado82

Recruiting studies6,055 total

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Common questions

How many immune system & allergy clinical trials are recruiting?
Clin2 is tracking 6,055 recruiting immunology & allergy studies from the U.S. registry right now, out of 9,051 we cover in this area in total.
What does “Immune system & allergy” cover here?
Autoimmune conditions, allergies, and disorders of the body’s immune defenses. We group each study into immune system & allergy based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
How do I find a immune system & allergy trial near me?
Use the search to filter immune system & allergy studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.

Other specialties

Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.