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Multinational Haemapheresis Vigilance Study

Open Prospective Multi-national Long-term Study to Register Adverse Events Related to Hemaphereses by Means of an Internet-based Haemapheresis Vigilance Questionnaire

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01576237
Enrollment
50000
Registered
2012-04-12
Start date
2012-02-29
Completion date
2022-12-31
Last updated
2021-07-22

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

Conditions

Blood Donation With Hemapheresis

Keywords

hemovigilance, hemapheresis, donor vigilance, plasmapheresis, platelet apheresis, leukapheresis, stem cell apheresis, granulocyte apheresis, monocyte apheresis, red cell apheresis

Brief summary

During a seven years period the participating transfusion medicine establishments will report all their non-trivial adverse events (AE) occurring during preparative hemaphereses. Complications may be related to the blood donors, the blood products, the disposables or the apheresis devices. The study hypothesis regarding each participating center is that their procedure-related AE rate is not higher than the respective rate of all other centers in total.

Detailed description

In the scope of this study the participating transfusion medicine establishments obligate themselves to record all significant Adverse Events (AE) related to preparative hemaphereses of healthy donors. All complications (phlebotomy and circulation problems, citrate toxicity, donor compliance, and technical complications) shall be assessed with respect to plasma-, platelet-, leukocyte- (stem cells, granulocytes, monocytes), and red cell aphereses as well as multicomponent aphereses. Study data are recorded by means of an Internet-based hemapheresis vigilance system. Study results will be evaluated according to the advanced standards of the International Haemovigilance Network (IHN). The study contributes to the quality assurance of each single center as it enables the comparison to other transfusion medicine establishments.

Interventions

OTHERblood donation

blood donation with preparative hemapheresis

Sponsors

Aix Scientifics
CollaboratorINDUSTRY
DGTI - Haemapheresis Vigilance Working Party
Lead SponsorNETWORK

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* blood donor standard criteria : * healthy donor of \> 50 kg * hemoglobin 125 g/L or 7.8 mmol/L (female donors) * hemoglobin 135 g/L or 8.4 mmol/L (male donors) * hemoglobin \> 140 g/L for 2 unit red cell apheresis * total proteins \>= 60 g/L for plasmapheresis * platelet count \>= 150 × 10e9/L for platelet apheresis * blood volume of \> 5 L for 2 unit red cell apheresis * normal leukocyte count

Design outcomes

Primary

MeasureTime frameDescription
Assessment of all non-trivial adverse events (AE) occurring during hemapheresisup to one yearAll non-trivial AEs will be recorded regardless of whether anticipated products have been collected or not

Secondary

MeasureTime frameDescription
Rate of products per apheresishemapheresis stay: expected time range from 1 hour for plasmaphereses to 5 hours for stem cell apheresesamount of obtained products vs. anticipated products

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026