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Taking people in FranceNo phase

Cohort of Patients With Systemic Granulomatosis and Associated Biological Collection

Key facts

Who runs it
University Hospital, Bordeaux
Where
Bordeaux, FranceSee the site
Trial code
Status
Recruiting
People taking part
150 people, planned
Started
4 Dec 2025
Expected to end
Dec 2035
Type of study
Observational
Treatments tested
  • blood sample
  • urine sample
Record updated
3 February 2026

Who can take part

Age
18 years and older
Sex
Women and men

The registry criteria, word for word

Show all 8 criteriaShow less

Who can take part

  • Patients aged 18 or over
  • Patients with systemic granulomatosis (diagnosis proven by anatomopathological sampling) at diagnosis
  • Persons affiliated to or benefiting from a social security scheme
  • Free, informed and written consent signed by the participant and the investigator (at the latest on the day of inclusion and before any examination required by the research)

Who cannot take part

  • Patients already receiving specific treatment for systemic granulomatosis
  • Patients infected with human immunodeficiency virus (HIV), Hepatitis B virus (HBV) and/or Hepatitis C virus (HCV)
  • Persons deprived of their liberty by a judicial or administrative decision, minors, persons of legal age who are the object of a legal protection measure or unable to express their consent
  • Pregnant or breast-feeding women

Where in France

  • CHU de Bordeaux - service de Médecine Interne et Immunologie CliniqueBordeaux, FranceContact: Emmanuel RIBEIRO, MDTaking people

About the trial

What the trial wants to find out

The GRAMI-BIO study is a prospective single-centre cohort study to recruit 150 patients followed up in the the Bordeaux University Hospital. The total duration of the GRAMI-BIO study is ten years (five years of inclusion with five years of follow-up): Consecutive inclusion of patients meeting the definition of systemic granulomatosis. The main objective of this cohort is to describe to clinical progression of systemic granulomatosis and to collect blood fraction samples (serum bank, plasma bank, urine bank, DNA bank) from subjects participating in the cohort.

The group in the trial

  • Granulomatosis

    Treatment: blood sample and urine sample

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Cohort of Patients With Systemic Granulomatosis (Sarcoidosis and Other Systemic Granulomatoses) and Associated Biological Collection GRAMI-BIO Study
Record updated
3 February 2026