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rhPTH(1-84) for hypoparathyroidism: a randomized study of patient-reported outcomes

Plain-language guide to PMID 40711996 (2025): double-blind randomized controlled trial study of Parathyroid Hormone (PTH 1-84).

Key Facts

PMID
40711996
Journal
European journal of endocrinology
Year
2025
Study type
Randomized Controlled Trial
Authors
Brandi ML et al. (28 authors)
DOI
10.1093/ejendo/lvaf148

What This Study Did, in Plain Language

What Was Tested

The paper reports a study of Parathyroid Hormone (PTH 1-84), published as a randomized controlled trial.

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).

Who Took Part

By PubMed's age tags, the people studied were adults, middle-aged adults and older adults, both men and women.

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).

How the Study Was Run

In design terms this was a randomized, double-blind and placebo-controlled study.

The participants were allocated by chance, so the Parathyroid Hormone (PTH 1-84) group and the comparison group should start out alike.

Blinding on both sides kept the participants and researchers unaware of who received Parathyroid Hormone (PTH 1-84).

The comparison arm used a placebo, so changes seen with Parathyroid Hormone (PTH 1-84) could be set against what happens without it.

Randomized, double-blind, placebo-controlled, phase 3b-4 study (ClinicalTrials.gov ID: NCT03324880).

The primary endpoint was the change from baseline to week 26 in Hypoparathyroidism Symptom Diary (HypoPT-SD) symptom subscale score.

What Was Measured

Topics PubMed links to this paper include Hypoparathyroidism, Patient Reported Outcome Measures, Parathyroid Hormone, Quality of Life, Recombinant Proteins and Vitamin D.

The authors tagged it with the keywords human parathyroid hormone treatment, patient-reported outcomes and rhPTH(1-84).

What This Means in Plain Language

The paper is a randomized, double-blind and placebo-controlled study of Parathyroid Hormone (PTH 1-84).

Results are reported in around 5 sentences of the abstract; we leave them to the paper itself rather than summarise them.

The publication is from 2025 (European journal of endocrinology), a journal based in England.

More context: the Parathyroid Hormone (PTH 1-84) compound page, all human trials.

Our Notes on the Compound

Parathyroid Hormone (PTH 1-84): The 84-amino-acid hormone that raises blood calcium; full-length PTH (Natpara) has been used in hypoparathyroidism. Teriparatide is its 1-34 fragment.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.