Progestogen hypersensitivity
MONDO:0021952Progestogen hypersensitivity (PH), also referred to as autoimmune progesterone dermatitis (APD), is a rare immediate or delayed hypersensitivity reaction to endogenous progesterone and/or synthetic progestins characterized by diverse cutaneous manifestations, bronchospasm, and/or anaphylaxis.
Also known as: APD, PH, autoimmune progesterone dermatitis, autoimmune progesterone dermatitis/urticaria, autoimmune progesterone urticaria, progesterone dermatitis
5 clinical trials for this condition and its sub-types.
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Nasal spray vs. needle: new study tests easier allergy rescue
Symptom relief Recruiting nowThis study looks at the safety of a nasal spray called neffy compared to a standard epinephrine shot for treating allergic reactions. It involves 600 people aged 4 and older who have an allergic reaction during a food challenge or allergy shot session. The goal is to see if the s…
Phase 4 • Sponsor: ARS Pharmaceuticals, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 12:23 UTC
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Stevia vs. sugar: which drink is better for your teeth?
Knowledge-focused Recruiting nowThis study looks at how different sweeteners in drinks change the acidity in the mouth and the bacteria in dental plaque. About 52 Mexican teenagers who regularly drink soda will try plain water, water with stevia, and water with sugar. Researchers will measure changes in saliva …
Phase 1/2 • Sponsor: Hospital Infantil de Mexico Federico Gomez • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:54 UTC