Pseudohypoparathyroidism type 1C

MONDO:0012911

A rare type of pseudohypoparathyroidism (PHP) characterized by resistance to parathyroid hormone (PTH) and other hormones, which manifests with hypocalcemia, hyperphosphatemia and elevated PTH levels, a constellation of clinical features collectively termed Albright's hereditary osteodystrophy (AHO), but normal activity of the stimulatory protein G (Gs alpha).

Also known as: pseudohypoparathyroidism Ic, PHP1C, Php 1C, pseudohypoparathyroidism, type 1C, pseudohypoparathyroidism, type IC

3 clinical trials for this condition and its sub-types, 0 tagged with Pseudohypoparathyroidism type 1C itself.

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Where it sits in the disease tree

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Part of

↑ Osteonecrosis of genetic origin (102) ↑ Primary avascular necrosis (39) ↑ Pseudohypoparathyroidism (9) ↑ Acromelic dysplasia (8) ↑ Disorder of GNAS inactivation (7)

Including sub-types (3) Tagged with Pseudohypoparathyroidism type 1C (0)

Trials to join now! 1 Not yet finished but already full! 2

Could a diabetes drug protect kidneys in children with genetic disease?

Disease control Recruiting now

This study tests whether adding dapagliflozin (a diabetes drug) to standard care reduces protein leakage in the urine of children with hereditary kidney diseases. About 44 children will receive either dapagliflozin plus standard care or standard care alone for 12 weeks, then swit…

Phase 3 • Sponsor: Children's Hospital of Fudan University • Aim: Disease control

Last updated Jul 08, 2026 00:00 UTC

Pseudohypoparathyroidism type 1C

Where it sits in the disease tree

Could a diabetes drug protect kidneys in children with genetic disease?