E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients have undergone allogeneic or autologous stem cell transplantation for hematological malignancies. |
Patienter som genomgått autolog eller allogen hematopoietisk stamcellstransplantation för malign blodsjukdom. |
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E.1.1.1 | Medical condition in easily understood language |
As above. |
Var god se ovan. |
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E.1.1.2 | Therapeutic area | Body processes [G] - Immune system processes [G12] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To quantify antibody-mediated immunity after TBE-vaccination in patients who have undergone allogeneic or autologous hematopoietic stem cell transplantation. |
Att mäta antikroppsmedierat svar på TBE-vaccination efter allogen eller autolog stamcellstransplantation. |
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E.2.2 | Secondary objectives of the trial |
1.Safety.
2. To evaluate differences between subgroups of patients; autoSCT vs alloSCT, ongoing immunosuppression vs not, older vs younger pts, earlier TBE-vaccination vs not. |
1. Säkerhet.
2. Att analysera skillnader i immunsvar mellan undergrupper av patienter; auto SCT vs alloSCT, pågående vs avslutad immunosuppression, äldre vs yngre patienter eller tidigare TBE-vaccination vs ingen tidigare vaccination. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age 18 or above
2.Informed consent
FOR ALLO SCT PTS: myeloablative or reduced conditioning, sibling donor or matched unrelated donor, diagnosis of acute or chronic leukemia, lymphoma, myelofibrosis
FOR AUTO SCT PTS: Pts with multiple myeloma, chronic lymphocytic leukemia, lymphoma or solid tumour with established indication |
1. Ålder 18 eller över
2. Informerat samtycke
FÖR ALLOSCT PATIENTER: myeloablativ eller reducerad konditionering, HLA-identisk syskondonator eller matchad obesläktad donator, grundsjukdom som är akut eller kronisk leukemi, lymfom eller myelofibros
FÖR AUTOSCT PATIENTER: Patienter med myelom, lymfom, kronisk lymfatisk leukemi eller solid tumör med etablerad indikation |
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E.4 | Principal exclusion criteria |
1. Relapse
2. Ongoing infection
3. Allergy to egg, hen protein or lathex
4. Previous TBE-disease
5. Pregnancy or wish to get pregnant
6. Recent(3 months) treatment with iv or sc immunoglobulin
FOR ALLOSCT PATIENTS: Patients transplanted with chord blood or from haploidentical donor
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1. Återfall i grundsjukdomen
2.Pågående infektion
3. Allergi mot hönsprotein, ägg eller latex
4.Genomgången TBE-sjukdom
5. Graviditet eller aktuell graviditetsönskan
6.Behandling inom 3 månader före inklusion med IV eller SC immunglobulin
FÖR ALLOSCT PATIENTER: Patienter som transplanterats från haploidentisk donator eller navelsträngsblod
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E.5 End points |
E.5.1 | Primary end point(s) |
Post immunization titers of TBE-specific antibodies.
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TBE-specifika antikroppstitrar.
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Titers as above will be assessed after each vaccination. |
Titrar enligt ovan tages efter varje vaccination. |
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E.5.2 | Secondary end point(s) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
After the last vaccination, approximately 13 months after inklusion. |
Efter sista vaccinationen, dvs ca 13 månader efter inklusion. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
We are investigating an approved immunization scheme in pts not previously studied. |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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LVLS |
Vid sista deltagarens sista besök |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |