Using leftover human tissue from surgeries for research on vascular calcification

Use of Discarded Surgery Human Tissue Specimens for Basic Science Research

Observational Centre Hospitalier Universitaire, Amiens · NCT04753593

This study is trying to understand how certain cells contribute to vascular calcification by using leftover tissue from heart and bone surgeries.

Quick facts

Study typeObservational
Enrollment200 (estimated)
Ages18 Years and up
SexAll
SponsorCentre Hospitalier Universitaire, Amiens Academic / other
Locations1 site (Amiens)
Trial IDNCT04753593 on ClinicalTrials.gov

What this trial studies

This observational study aims to investigate the processes involved in vascular calcification by utilizing discarded human tissue specimens obtained from patients undergoing cardiac and orthopedic surgeries. The research focuses on understanding the roles of various cell types, including osteoblasts and vascular smooth muscle cells, in the calcification process. By conducting in vitro cell culture experiments with these pseudonymized tissue samples, the study seeks to shed light on the mechanisms of calcification and inform future clinical management strategies for affected patients.

Who should consider this trial

Good fit: Ideal candidates for this study are patients undergoing cardiac or orthopedic surgeries at the CHU Amiens-Picardie who consent to the use of their discarded tissue specimens.

Not a fit: Patients who are HIV or hepatitis positive will not benefit from this study as they are excluded from participation.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of vascular calcification, potentially benefiting patients with related conditions.

How similar studies have performed: While this approach of using discarded tissue for research is not novel, the specific focus on vascular calcification may provide new insights that have not been extensively explored in previous studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing surgery in the Cardiac Surgery and Orthopedic Surgery departments of the CHU Amiens-Picardie
* patients who will be beforehand informed
* patients who will not be opposed to this study.

Exclusion Criteria:

* HIV and hepatitis positive patients

Where this trial is running

Amiens

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions OsteoblastVascular Calcificationosteoblastvascular smooth muscle cellCardiac valve calcificationValvular interstitial cellbone tissue
Last reviewed 2026-06-09 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.