Drugs / Parathyroid Hormone

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Withdrawn EU (EMA) Natpar — 2026-07-01 europa.eu ↗
Approved · conditional EU (EMA) Natpar — 2017-04-24 europa.eu ↗
Approved US (FDA) NATPARA — 2015-01-23 fda.gov ↗

Trials 23

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT05137730 Nov 2021 → Apr 2022 — Takeda Completed No outcome recorded
Phase 1 NCT03150108 May → Jun 2017 hypoparathyroidism Shire Completed No outcome recorded
Phase 1 NCT02781844 Apr 2017 → Mar 2019 hypoparathyroidism Shire Completed No outcome recorded
Phase 1 NCT02478879 Jun → Nov 2015 postmenopausal osteoporosis Zosano Pharma Corporation Completed No outcome recorded
Phase 1 NCT00299780 Jul 2004 → Apr 2007 acute myeloid leukemia, plasma cell myeloma Massachusetts General Hospital Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT00007306 Jan 2000 → Apr 2005 psoriasis National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) Completed No outcome recorded
Phase 21 trial
Phase 2 NCT00172107 May 1995 → Mar 1997 osteoporosis Shire Completed No outcome recorded
Phase 313 trials · 5 met primary
Phase 3 NCT03878953 Aug 2022 → May 2023 hypoparathyroidism Shire Withdrawn No outcome recorded Stop: Business
Phase 3 NCT03364738 Sep 2018 → Apr 2020 hypoparathyroidism Shire Terminated No outcome recorded
Phase 3 NCT01455181 Aug 2011 → Apr 2012 hypoparathyroidism Shire Completed Met primary
Phase 3 NCT01297309 Apr 2011 → Jun 2018 hypoparathyroidism Shire Completed No outcome recorded
Phase 3 NCT01268098 Feb → Sep 2011 hypoparathyroidism Shire Completed No outcome recorded
Phase 3 NCT01199614 Dec 2009 → Jun 2017 hypoparathyroidism Columbia University Completed No outcome recorded
Phase 3 NCT00732615 Dec 2008 → Sep 2011 hypoparathyroidism Shire Completed Met primary
Phase 3 NCT00365456 Jul 2006 → Jan 2011 osteoporosis Takeda Completed Met primary
Phase 3 NCT00172120 Jan 2005 → Oct 2006 osteoporosis Shire Completed No outcome recorded
Phase 3 NCT00172172 Jan 2004 → Mar 2005 osteoporosis Shire Completed No outcome recorded
Phase 43 trials · 1 met primary
Phase 4 NCT03324880 Jan 2018 → May 2022 hypoparathyroidism Shire Completed Met primary
Phase 4 NCT02910466 Oct 2016 → Dec 2019 hypoparathyroidism Shire Completed No outcome recorded
Phase 4 NCT00583518 Nov 2007 → Nov 2011 postmenopausal osteoporosis Nycomed Completed No outcome recorded
Comparator or background therapy8 trials
Phase 2 NCT03516773 Comparator Jun → Dec 2018 hypoparathyroidism Entera Bio Ltd. Completed No outcome recorded
Phase 2 NCT00730210 Comparator Jun 2008 → Aug 2010 hypoparathyroidism University of Aarhus Completed No outcome recorded
Phase 2 NCT00005006 Comparator Sep 1987 → Feb 2003 osteoporosis Helen Hayes Hospital Completed No outcome recorded
Phase 2/3 NCT00683163 Comparator May 2008 → Apr 2011 osteoporosis University of California, San Francisco Completed No outcome recorded
Phase 3 NCT01466829 Comparator Oct 2012 → Mar 2014 — University of Aarhus Completed No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2019-09-05 Takeda Regulatory Takeda Issues US Recall of NATPARA ® (parathyroid hormone) for Injection Due to the Potential for Rubber Particulate takeda.com ↗
Takeda Pharmaceutical Company Limited ( TSE:4502/NYSE:TAK ) (“Takeda”) today announced that the company is issuing a US recall for all doses of NATPARA ® (parathyroid hormone) for Injection (25 mcg, 50 mcg, 75 mcg, and 100 mcg).
2019-03-26 Takeda Results Takeda Presents New Data at the Endocrine Society's 2019 Annual Meeting about the Patient Burden and Long-Term Impact of Chronic Hypoparathyroidism takeda.com ↗
Final outcomes of 6 year study into continuous use of rhPTH(1-84) shows improvements in key measurements of mineral homeostasis
2018-11-08 Entera Bio Ltd. Results Entera Bio Reports Positive Results from Part 1 of a Phase 2 PK/PD Study of Oral PTH (1-34) in Patients with Hypoparathyroidism enterabio.com ↗
In addition to positively impacting the levels of serum calcium, phosphate, and active vitamin D (1,25-dihydroxy vitamin D), we also observed a significant decrease in 24-hour urinary calcium levels in hypoparathyroid patients treated for one day with Oral PTH (1-34).
2018-05-22 Takeda Results Shire announces new hypoparathyroidism data at the 2018 European Congress of Endocrinology takeda.com ↗
Shire furthers the understanding of chronic hypoparathyroidism with data presented on new hypotheses about long-term treatment effects in patients as well as with safety and efficacy data for rhPTH (1-84) from the Open-Label RACE Study
2018-03-20 Takeda Results New Data Presented at the Endocrine Society’s 2018 Annual Meeting Advances Understanding of the Rare Disease Chronic Hypoparathyroidism takeda.com ↗
The analysis outcomes revealed that the efficacy composite endpoint was achieved by 28 of 40 patients* (70.0%) at month 60.
2017-04-26 Takeda Regulatory Shire Granted EU Conditional Marketing Authorisation for Natpar®▼ (Parathyroid Hormone) for the Treatment of Patients with Chronic Hypoparathyroidism takeda.com ↗
Shire plc (LSE: SHP, NASDAQ: SHPG) today announced that the European Commission (EC) has granted Conditional Marketing Authorisation for Natpar (rhPTH[1-84]), the first recombinant human protein with the full length 84-amino acid sequence of endogenous parathyroid hormone (PTH).
2017-02-24 Takeda Regulatory CHMP Recommends EU Conditional Marketing Authorisation for Natpar® (Parathyroid Hormone) for Patients with Chronic Hypoparathyroidism takeda.com ↗
2015-01-23 Takeda Regulatory Shire Comments On Press Release From NPS Pharma Regarding FDA Approval Of NATPARA® (Parathyroid Hormone) takeda.com ↗
The FDA’s approval of NATPARA provides a new treatment option for patients with hypoparathyroidism – a devastating rare disease with significant unmet need.

Evidence & citations 14 cited values

Every value below carries the sentence it was read from. 38 sources stand behind the page.

FieldValueCited text
Known as parathyroid hormone “The effects of treatment with 100 μg parathyroid hormone (PTH) (1-84) or an identical placebo on muscle function and quality of life (QoL) was studied in hypoparathyroid patients.” PMID 24687385 ↗ Apr 2014
9

“The purpose of this study is to determine which of two delivery methods of Parathyroid Hormone (PTH) is preferred by patients after 14 days of use for each.” NCT02478879 ↗

“Phase I Study of Parathyroid Hormone in Combination With G-CSF in Patients Requiring Additional Stem Cell Mobilization” NCT00299780 ↗

NCT01466829 ↗

NCT00221299 ↗

NCT00005006 ↗

NCT00007306 ↗

NCT00365456 ↗

NCT00000427 ↗

NCT00583518 ↗

Known as ALX1-11 “Recombinant Human Parathyroid Hormone (ALX1-11) in Postmenopausal Women With Osteoporosis” NCT00172172 ↗
4

NCT00172133 ↗

NCT00172120 ↗

NCT00172107 ↗

NCT00172081 ↗

Known as Full Length Parathyroid Hormone “Drug: Full Length Parathyroid Hormone, PTH(1-84)” NCT00479037 ↗
Known as NATPARA/NATPAR ClinicalTrials.gov intervention name — accepted as the source's own label NCT03516773 ↗
Known as NPSP558 ClinicalTrials.gov intervention name — accepted as the source's own label NCT01297309 ↗
3

NCT01268098 ↗

NCT00732615 ↗

NCT01455181 ↗

Known as parathyroid hormone (1-84) “Postmenopausal women treated with combination parathyroid hormone (1-84) and ibandronate demonstrate different microstructural changes at the radius vs. tibia: the PTH and...” PMID 23589163 ↗ Apr 2013
Known as PTH “Topical Administration of Parathyroid Hormone (PTH) in Psoriasis” NCT00007306 ↗
4

“Parathyroid hormone (PTH) is a well known anabolic drug” NCT01466829 ↗

“full length Parathyroid Hormone (PTH 1-84)” NCT00365456 ↗

“human parathyroid hormone (PTH)” NCT00005006 ↗

“Parathyroid hormone (PTH)” NCT00583518 ↗

Known as PTH (1-84) “full length Parathyroid Hormone (PTH 1-84)” NCT00365456 ↗
5

NCT00730210 ↗

NCT00683163 ↗

NCT01199614 ↗

NCT00856401 ↗

NCT00479037 ↗

Known as recombinant human parathyroid hormone “This is an Open Label Extension Study (OLES) for patients who participated in the 18 month double-blind, placebo-controlled, Phase III trial (Protocol ALX1 11 93001 the TOP...” NCT00172133 ↗
1

“Recombinant Human Parathyroid Hormone (rhPTH [1-84])” NCT02781844 ↗

Known as recombinant human parathyroid hormone (1-84) “PARALLAX was a mandatory post-marketing trial assessing pharmacokinetics and pharmacodynamics of different dosing regimens of recombinant human parathyroid hormone 1-84...” PMID 38741607 ↗ Jan 2024
3

“Recombinant human parathyroid hormone (1-84) (rhPTH[1-84]) is a therapy targeting the pathophysiology of HypoPT by replacing parathyroid hormone.” PMID 32738041 ↗ Oct 2020

“NPS Allelix Corp. is developing ALX1-11, recombinant human parathyroid hormone (1-84), for the treatment of osteoporosis.” NCT00172081 ↗

“Patients received recombinant human parathyroid hormone (1-84) or placebo.” PMID 41847596 ↗ Mar 2026

Known as rhPTH [1-84] “This is an Open Label Extension Study (OLES) for patients who participated in the 18 month double-blind, placebo-controlled, Phase III trial (Protocol ALX1 11 93001 the TOP...” NCT00172133 ↗
13

“CONTEXT: Chronic hypoparathyroidism (HypoPT) is conventionally managed with oral calcium and active vitamin D. Recombinant human parathyroid hormone (1-84) (rhPTH[1-84]) is a...” PMID 32738041 ↗ Oct 2020

“PARALLAX was a mandatory post-marketing trial assessing pharmacokinetics and pharmacodynamics of different dosing regimens of recombinant human parathyroid hormone 1-84...” PMID 38741607 ↗ Jan 2024

“NPSP558, a Recombinant Human Parathyroid Hormone (rhPTH [1-84]), for the Treatment of Adults With Hypoparathyroidism” NCT01297309 ↗

“recombinant human parathyroid hormone (1-84) [rhPTH(1-84)] compared with placebo” PMID 40711996 ↗ Jul 2025

“fixed 25- or 50-μg/d doses of subcutaneous rhPTH(1-84)” PMID 28942334 ↗ Sep 2017

“Recombinant Human Parathyroid Hormone (rhPTH [1-84])” NCT02781844 ↗

NCT02910466 ↗

NCT03878953 ↗

NCT05137730 ↗

NCT03150108 ↗

Show 3 more sources

Action Restore “Recombinant human parathyroid hormone (1-84) (rhPTH[1-84]) is a therapy targeting the pathophysiology of HypoPT by replacing parathyroid hormone.” PMID 32738041 ↗ Oct 2020
Modality Protein / enzyme biologic “PTH is a protein hormone that increases the calcium and phosphorus release from bone, leading to formation of new bone.” NCT00000427 ↗
Route Subcutaneous “PTH alone by daily injection under the skin” NCT00000427 ↗