TY - JOUR
T1 - rhPTH(1-84) for hypoparathyroidism
T2 - a randomized study of patient-reported outcomes
AU - Brandi, Maria Luisa
AU - Vokes, Tamara
AU - Appelman-Dijkstra, Natasha M.
AU - Ayodele, Olulade
AU - Decallonne, Brigitte
AU - de Jongh, Renate
AU - Díaz-Curiel, Manuel
AU - Fraser, William
AU - Finkelman, Richard D.
AU - Heck, Ansgar
AU - Ing, Steven W.
AU - Kamenický, Peter
AU - Khan, Aliya A.
AU - Kovacs, Christopher S.
AU - Lapauw, Bruno
AU - Leese, Graham
AU - Mantovani, Giovanna
AU - Díaz-Guerra, Guillermo Martínez
AU - Masi, Laura
AU - Melo, Miguel
AU - Palermo, Andrea
AU - Reddy, Narendra L.
AU - Rejnmark, Lars
AU - Tokareva, Elena
AU - Vantyghem, Marie-Christine
AU - Wang, Suwei
AU - Warren, Mark
AU - Yan, Brian
N1 - Publisher Copyright:
© 2025 The Author(s)
PY - 2025/8
Y1 - 2025/8
N2 - Objective: To assess the impact of recombinant human parathyroid hormone (1-84) [rhPTH(1-84)] compared with placebo, in combination with conventional therapy with vitamin D and/or calcium supplements, on health-related quality of life (HRQoL) in patients with symptomatic chronic hypoparathyroidism (cHypoPT). Design: Randomized, double-blind, placebo-controlled, phase 3b-4 study (ClinicalTrials.gov ID: NCT03324880). Methods: Eligible patients with symptomatic cHypoPT were randomized to receive subcutaneous rhPTH(1-84) 25-100 µg/day or placebo. The primary endpoint was the change from baseline to week 26 in Hypoparathyroidism Symptom Diary (HypoPT-SD) symptom subscale score. Key secondary endpoints were changes from baseline to week 26 in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue and in 36-item Short Form Health Survey physical component summary (SF-36v2 PCS). Results: In total, 93 patients were randomized to receive treatment: 45 received rhPTH(1-84) and 48 received placebo. Change from baseline to week 26 in HypoPT-SD symptom subscale score was significantly greater (improved) in the rhPTH(1-84) group than in the placebo group (difference in least-squares mean changes, −0.53; 95% confidence interval, −0.90 to −0.15, P = .003). Key secondary endpoints, changes between baseline and week 26 in the FACIT-Fatigue and SF-36v2 PCS scores were also significantly greater (improved) in the rhPTH(1-84) group than in the placebo group. The safety profile of rhPTH(1-84) was consistent with previous findings, and no new safety signals were identified. Conclusions: rhPTH(1-84) alongside conventional therapy improved symptom burden (as measured by the HypoPT-SD) and HRQoL to a greater extent than conventional therapy alone in patients with symptomatic cHypoPT.
AB - Objective: To assess the impact of recombinant human parathyroid hormone (1-84) [rhPTH(1-84)] compared with placebo, in combination with conventional therapy with vitamin D and/or calcium supplements, on health-related quality of life (HRQoL) in patients with symptomatic chronic hypoparathyroidism (cHypoPT). Design: Randomized, double-blind, placebo-controlled, phase 3b-4 study (ClinicalTrials.gov ID: NCT03324880). Methods: Eligible patients with symptomatic cHypoPT were randomized to receive subcutaneous rhPTH(1-84) 25-100 µg/day or placebo. The primary endpoint was the change from baseline to week 26 in Hypoparathyroidism Symptom Diary (HypoPT-SD) symptom subscale score. Key secondary endpoints were changes from baseline to week 26 in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue and in 36-item Short Form Health Survey physical component summary (SF-36v2 PCS). Results: In total, 93 patients were randomized to receive treatment: 45 received rhPTH(1-84) and 48 received placebo. Change from baseline to week 26 in HypoPT-SD symptom subscale score was significantly greater (improved) in the rhPTH(1-84) group than in the placebo group (difference in least-squares mean changes, −0.53; 95% confidence interval, −0.90 to −0.15, P = .003). Key secondary endpoints, changes between baseline and week 26 in the FACIT-Fatigue and SF-36v2 PCS scores were also significantly greater (improved) in the rhPTH(1-84) group than in the placebo group. The safety profile of rhPTH(1-84) was consistent with previous findings, and no new safety signals were identified. Conclusions: rhPTH(1-84) alongside conventional therapy improved symptom burden (as measured by the HypoPT-SD) and HRQoL to a greater extent than conventional therapy alone in patients with symptomatic cHypoPT.
KW - human parathyroid hormone treatment
KW - hypoparathyroidism
KW - patient-reported outcomes
KW - rhPTH(1-84)
UR - https://www.scopus.com/pages/publications/105013638884
U2 - 10.1093/ejendo/lvaf148
DO - 10.1093/ejendo/lvaf148
M3 - Article
C2 - 40711996
AN - SCOPUS:105013638884
SN - 0804-4643
VL - 193
SP - 310
EP - 319
JO - European Journal of Endocrinology
JF - European Journal of Endocrinology
IS - 2
ER -