Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observational study on outcomes of parathyroidectomy in primary hyperparathyroidism

Official title: Prospective Cohort Primary Hyperparathyroidism

Run by Nantes University Hospital · NCT05469087 · Data updated 2026-11-12

This study looks at how surgery for primary hyperparathyroidism affects patients' heart, kidney, and bone health, as well as their quality of life, over several years.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment403 (estimated)
SponsorNantes University Hospital
Academic / other
Locations1 site (Nantes, Loire-Atlantique)
StatusRecruiting
StartedMarch 31, 2016
Main results expectedFebruary 24, 2022
Study endsFebruary 24, 2027
Registry record updatedSeptember 8, 2025
Trial IDNCT05469087 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 18 years old diagnosed with sporadic primary hyperparathyroidism.

Probably not a fit

Patients with secondary or tertiary hyperparathyroidism, those under 18, or individuals who are pregnant or lactating will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational cohort study at Nantes University Hospital includes patients diagnosed with primary hyperparathyroidism to evaluate the outcomes associated with parathyroidectomy. Participants undergo clinical and biochemical assessments at baseline and at 6, 12, 36, and 60 months, regardless of whether they undergo surgery. The study aims to clarify the long-term effects of treatment versus observation on cardiovascular, renal, bone health, and quality of life. Additionally, a biocollection of fasting blood samples will be established to analyze biomarkers related to bone remodeling and cardiovascular risk.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term benefits of parathyroidectomy, potentially improving patient management and outcomes.

How similar studies have gone: While there is ongoing debate regarding the surgical indications for mild forms of primary hyperparathyroidism, this study aims to contribute new data to an area with mixed evidence, making it a potentially novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

• Age \> 18

Exclusion Criteria:

* Age \< 18
* Pregnancy / lactation
* Adults underguardianship
* Secondary/tertiary hyperparathyroidism
* Multiple endocrine neoplasia

Where it's running

  • Nantes University Hospital
    Nantes, Loire-Atlantique, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.