Status:

COMPLETED

Cultured Red Blood Cells : Life Span in Vivo Study

Lead Sponsor:

Etablissement Français du Sang

Conditions:

Healthy Volunteers

Eligibility:

All Genders

18-65 years

Phase:

NA

Brief Summary

To study the in vivo life span in healthy volunteers of red blood cells generated in vitro from autologous peripheral stem cells. The study will be carried out in 4 phases : * production in vitro of ...

Detailed Description

1. GENERALITIES 1.1 Clinical grade production of cRBC In this study the cRBC is both the active principle and the final product subjected to radioactive chromium labeling. The quantity of 5x10...

Eligibility Criteria

Inclusion

  • Aptitude for donation of PSC validated according to the selection criteria for intra-familial donors of hematopoietic stem cells (HSC):
  • Age \> 18 years and \< 65 years;
  • Search by interview for risk factors pertaining to transmissible diseases;
  • Absence of significant medical antecedents;
  • Absence of severe evolutive pathology (renal, hepatic or cardiac insufficiency);
  • Serological status of the following antibodies (Ab) and antigens (Ag) determined during the 30 days preceding the donation of PSC:
  • anti-HIV 1+2 Ab (2 techniques)
  • P24 antigenemia
  • anti-HCV Ab
  • HBs Ag
  • anti-HBc Ab
  • anti-HBs Ab
  • anti-HTLV I+II Ab
  • syphilis
  • anti-CMV Ab
  • anti-toxoplasmosis Ab
  • anti-EBV Ab Determination of the blood group and search for irregular agglutinins (SIA).
  • Presence in addition of the following clinical and biological characteristics required for an assay in a healthy volunteer:
  • Results of the following biological tests within normal limits or clinically acceptable:
  • hemogram,
  • hepatic functions,
  • renal functions;
  • Absence of hemoglobinopathy on the hemoglobin electrophoresis profile;
  • Absence of G6PD or PK deficiency;
  • Absence of a radiological examination in the context of a research protocol within the last 12 months;
  • Normal arterial pressure controlled after 5 min rest in a reclining position: \< 140 / 90 in three measurements at 2 min intervals;
  • ECG 12 derivations with no particularity;
  • Signature of a specific statement of informed consent to participate in the study of the life span of cRBC, in addition to the donation of HSC.

Exclusion

  • Women of child-bearing age;
  • Donors carrying markers of infection: anti-HIV 1+2 Ab (2 techniques), P24 antigenemia, anti-HCV Ab, HBs Ag, anti-HTLV I+II Ab, syphilis;
  • Hemoglobinopathy;
  • G6PD or PK deficiency;
  • Acute or chronic systemic diseases;
  • Antecedents of hypersensitivity to a drug;
  • Signs, symptoms or results of biological tests lying outside the limits clinically acceptable for healthy subjects;
  • Known allergy to chromium.

Key Trial Info

Start Date :

May 1 2010

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2012

Estimated Enrollment :

1 Patients enrolled

Trial Details

Trial ID

NCT00929266

Start Date

May 1 2010

End Date

February 1 2012

Last Update

November 12 2012

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Hopital Saint Antoine, Service hématologie et therapie cellulaire

Paris, France, 75012