VARIETEAn Open, Prospective, National, Multicenter, Non Randomised, Study Based on Healthy Volunteers for Establishing Normative Data for IGF1 in the General Population
Blood sample
Services Research Study
Summary
Study start date: May 1, 2010
Actual date on which the first participant was enrolled.Healthy subjects will be recruited in 30 centers all around France. A total of 1000 healthy subjects are necessary. Each subject will have a clinical examination with measurement of height and weight. Personal medical history will be recorded and gonadal status evaluated. Biological standard workup will be performed and 80 ml of blood will be sampled and serum will be aliquoted, frozen and stored at -80°C. IGF-I level will be measured with all the assay methods available (sera kept in bank will be used in the future when new methods will be available) For each assay method and each age group (Four 3-years groups between 18 and 30 years and six decade age groups between 30 and 89 years) IGF-I will be measured. Results will be expressed as mean, median, standard deviation, 2.5th and 97.5th percentiles, in mass units. Modelisation according to age and other factors will be performed in order to allow the reporting of IGF-I results for a given individual expression of IGF-I as Z-score.
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.924 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Services Research Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.From 18 to 89 Years
Range of ages for which participants are eligible to join.Healthy volunteers allowed
If individuals who are healthy and do not have the condition being studied can participate.Criteria
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.One single intervention group is designated in this study
This study does not include a placebo group
Treatment Groups
Group I
ExperimentalStudy Objectives
Primary Objectives
Secondary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 1 location
Assistance Publique - Hôpitaux de Paris
Le Kremlin-Bicêtre, FranceOpen Assistance Publique - Hôpitaux de Paris in Google Maps