NIH-funded research Sbir 2 grant

A new treatment for low parathyroid hormone levels in patients with hypoparathyroidism

Official title: Long-acting PTH for hypoparathyroidism

Funded at Extend Biosciences, INC. · NIH-10822753 · Data updated 2026-11-12

This study is testing a new way to deliver parathyroid hormone continuously for people with hypoparathyroidism, aiming to help balance calcium and phosphorus levels in the body and make life easier compared to taking multiple daily supplements.

More Hypoparathyroidism research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionExtend Biosciences, INC.
NIH-funded
Lab location1 site (Newton, UNITED STATES)
Project startSeptember 1, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$999,615
NIH project number1R44DK138647-01
Project IDNIH-10822753 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with hypoparathyroidism who struggle with managing their condition through current supplementation methods.

Less likely to help

Patients who do not have hypoparathyroidism or those whose condition is adequately managed with existing treatments may not benefit from this research.

What this research studies

This research investigates a long-acting formulation of parathyroid hormone (PTH) for patients suffering from hypoparathyroidism, a condition characterized by insufficient PTH production. The approach involves continuous infusion of PTH to mimic natural hormone levels, potentially restoring normal calcium and phosphorus levels in the body. Current treatments often require multiple daily supplements of calcium and vitamin D, which do not address the root cause of the hormone deficiency. By using a pump to deliver PTH continuously, the study aims to improve patient outcomes and reduce the complications associated with traditional therapies.

Why it matters

Potential benefit: If successful, this research could significantly improve the management of hypoparathyroidism, reducing the need for multiple supplements and minimizing related health complications.

How similar studies have gone: Previous clinical trials have shown promising results with continuous infusion of PTH, indicating that this approach may be effective in managing hypoparathyroidism.

Where this research is happening

  • Extend Biosciences, INC.
    Newton, United States
    Active

Researchers

  • Principal investigator: Hales, Laura M — Extend Biosciences, INC.
  • Study coordinator: Hales, Laura M

Related research

Other NIH-funded projects on the same topics.

  • Parathyroid cell transplantation to treat hypoparathyroidism

    A doctor-scientist team at a major university plans a parathyroid cell transplant to help people with chronic hypoparathyroidism reduce dependence on calcium and vitamin D supplements.

    NIH research University of California, San Francisco · San Francisco, United States · NIH-11386649

  • Long-acting parathyroid hormone treatment for hypoparathyroidism

    A long-lasting parathyroid hormone medicine designed to help people with hypoparathyroidism keep their calcium levels steady and take fewer pills.

    NIH research Extend Biosciences, INC. · Newton, UNITED STATES · NIH-11179115

  • Understanding hypoparathyroidism effects on calcium and organ health

    This project follows people with hypoparathyroidism to learn how low parathyroid hormone and calcium levels affect organs and overall health over time.

    NIH research Columbia University Health Sciences · New York, United States · NIH-11145038

  • Understanding the effects of hypoparathyroidism on health outcomes.

    This study is looking at hypoparathyroidism, a rare condition that causes low hormone and calcium levels, to better understand how it affects health and leads to problems like kidney issues and heart complications, so we can improve how it's diagnosed and treated for those living with it.

    NIH research Columbia University Health Sciences · New York, United States · NIH-10891413

  • German Hypoparathyroidism Registry

    This registry in Germany collects information from adults with chronic hypoparathyroidism or pseudohypoparathyroidism to better understand how the condition affects people over time and to support future research.

    Recruiting University Hospital Augsburg · Augsburg, Bavaria · NCT07857460

  • Encaleret for Chronic Hypoparathyroidism: Testing if it helps symptoms and safety

    This study tests whether taking encaleret pills can help people with chronic hypoparathyroidism, while being safe and tolerable.

    Recruiting at 5 sites Phase 3 Calcilytix Therapeutics, Inc., a BridgeBio company · Reno, Nevada and 4 other locations · NCT07805356

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.