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Palopegteriparatide

Phase 3

Hypoparathyroidism | Small molecule | Endocrine |Ascendis Pharma A/S|Last Updated: Jul 28, 2026

Target and mechanism

Molecular targetPTH1R
Target classAgonist
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment12

FDA Designations

No designations recorded

Clinical trial landscape

Palopegteriparatide · 1 trial · 1 indication

Phase 3 1
NCT07706764A Study to Test the Effects and Safety of Palopegteriparatide in Adolescents With Long-term HypoparathyroidismHypoparathyroidism
RECRUITING12 Analytics
PHASE3RECRUITING
A Study to Test the Effects and Safety of Palopegteriparatide in Adolescents With Long-term Hypoparathyroidism
HypoparathyroidismUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of participants meeting the multicomponent efficacy endpoint at Week 26
26 weeks

The multi-component endpoint is the percentage of participants who met the following criteria at Week 26: 1) albumin-adjusted serum calcium within the normal range ; 2) independence from active vitamin D, and 3) independence from therapeutic doses of calcium

Secondary Endpoints

Percentage of participants meeting the multicomponent efficacy endpoint through Week 234
234 weeks
Serum biochemistries
234 weeks
Renal calcifications
234 weeks
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Palopegteriparatide, once dailyEXPERIMENTALParticipants will receive palopegteriparatide by subcutaneous injection for 234 weeks

Interventions

NameTypeDescription
PalopegteriparatideCOMBINATION_PRODUCTSubcutaneous injection for 234 weeks
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Eligibility Criteria

Age Range12 Years to 18 Years
SexALL
Healthy VolunteersNo
Study Sites3

Inclusion Criteria: * 1\. Males and females, 12 to less than 18 years of age * 2\. Participants with postsurgical chronic hypoparathyroidism, or auto-immune, genetic, or idiopathic hypoparathyroidism for at least 26 weeks * 3\. Normal levels of serum 25(OH) vitamin D and magnesium * 4\. Estimated g...

Countries:FrancePoland
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Recent Changes (Last 90 Days)

LOWJul 28, 2026NCT07706764lastUpdatePostDate: changed
LOWJul 28, 2026NCT07706764lastUpdatePostDate: changed
LOWJul 17, 2026NCT07706764NEW_TRIAL: changed
LOWJul 17, 2026NCT07706764NEW_TRIAL: changed
LOWJul 17, 2026NCT07706764NEW_TRIAL: changed

Frequently asked questions about Palopegteriparatide

What is Palopegteriparatide used for?

Palopegteriparatide is an investigational drug being studied for the treatment of hypoparathyroidism, a condition characterized by low levels of parathyroid hormone. It is currently in Phase 3 clinical development for this indication, specifically in adolescents with long-term hypoparathyroidism.

What does Palopegteriparatide target?

Palopegteriparatide targets the parathyroid hormone 1 receptor (PTH1R) and acts as an agonist. By activating this receptor, it is designed to mimic the actions of parathyroid hormone, which may help address the hormone deficiency seen in hypoparathyroidism.

Who makes Palopegteriparatide?

Palopegteriparatide is being developed by Ascendis Pharma A/S, a biopharmaceutical company listed on the stock exchange under the ticker symbol ASND. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with hypoparathyroidism.

What phase is Palopegteriparatide in?

Palopegteriparatide is in Phase 3 clinical development. It is currently being studied in an ongoing Phase 3 trial (NCT07706764) that is recruiting participants. The drug is investigational and has not yet been approved by regulatory authorities.

What clinical trials is Palopegteriparatide in?

Palopegteriparatide is being evaluated in a Phase 3 clinical trial with the identifier NCT07706764. This study is titled 'A Study to Test the Effects and Safety of Palopegteriparatide in Adolescents With Long-term Hypoparathyroidism' and is currently recruiting participants in France and Poland.

Is Palopegteriparatide the same as TransCon PTH?

Palopegteriparatide is also known by the name TransCon PTH. This alternative name is sometimes used in clinical and scientific contexts to refer to the same investigational drug being developed by Ascendis Pharma for hypoparathyroidism.