Pseudohypoparathyroidism

MONDO:0019992

Pseudohypoparathyroidism (PHP) is a heterogeneous group of endocrine disorders characterized by normal renal function and resistance to the action of parathyroid hormone (PTH), manifesting with hypocalcemia, hyperphosphatemia and elevated PTH levels and that includes the subtypes PHP type 1a (PHP-1a), PHP type 1b (PHP-1b), PHP type 1c (PHP-1c), PHP type 2 (PHP-2) and pseudopseudohypoparathyroidism (PPHP).

12 clinical trials for this condition and its sub-types, 8 tagged with Pseudohypoparathyroidism itself.

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Where it sits in the disease tree

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↑ Developmental anomaly of metabolic origin (383) ↑ Inborn metal metabolism disorder (60) ↑ Inherited renal tubular disease (40) ↑ Hereditary hypoparathyroidism (26)

Sub-types of Pseudohypoparathyroidism

Pseudohypoparathyroidism type 1A 7 trials
Pseudopseudohypoparathyroidism 2 trials
Pseudohypoparathyroidism type 1B 0 trials
Pseudohypoparathyroidism type 1C 0 trials
Pseudohypoparathyroidism type 2 0 trials

Including sub-types (12) Tagged with Pseudohypoparathyroidism (8)

Trials to join now! 4 Not yet finished but already full! 7 Terminated 1

Why are people with this rare bone disorder prone to diabetes?

Knowledge-focused Stopped early

This pilot study aims to understand why people with pseudohypoparathyroidism type 1A (PHP1A) have a higher risk of type 2 diabetes. Researchers will measure insulin sensitivity and beta-cell function in 14 participants with PHP1A or related conditions, comparing them to matched h…

Sponsor: Vanderbilt University Medical Center • Aim: Knowledge-focused

Last updated Jun 27, 2026 12:28 UTC

Pseudohypoparathyroidism

Where it sits in the disease tree

Why are people with this rare bone disorder prone to diabetes?