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Effect of GM-CSF on development of antigen-specific T cell responses following hepatitis B vaccination

Effect of GM-CSF on development of antigen-specific T cell responses following hepatitis B vaccination

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-004674-27-NL
Enrollment
Unknown
Registered
2006-11-17
Start date
2007-02-14
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Haemodialysis patients are susceptible for infections due to a continuous mildly activated immune system. About 40% of the haemodialysis patients does not respond to the standard HBV vaccination procedure by achieving an adequate level of protection (anti-HBs titer>100 IU/L), also named non-responders. Recently, a pilot study demonstrated an additive effect of Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) to eventually reaching an adequate protection level. MedDRA version: 8.1 Level

Interventions

Trade Name: Leucomax Product Name: Leukomax Pharmaceutical Form: Powder and solvent for solution for injection

Sponsors

Dutch Kidney Foundation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -haemodialysis patients with a antibody titer for HBs below 10 IU/L following 4 injections with recombinant HBV vacccin -patients should be on haemodialysis for at least 1 year Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: -patients who previously received a bone marrow transplantation -patients with an auto-immune disease -patients with malignancies -pregnant women

Design outcomes

Primary

MeasureTime frame
Main Objective: Does GM-CSF affect the development of HBsAg-specific T cells following HBV vaccination and result in reaching an adequate level of protection in non-responders to standard HBV vaccination?;Secondary Objective: ;Primary end point(s): Obtaining an adequate level of protection following HBV vaccination in haemodialysis patients who did not respond to standard HBV vaccination

Countries

Netherlands

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026