E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Primary immunodeficiency disease (PID) |
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E.1.1.1 | Medical condition in easily understood language |
Primary immunodeficiency disease (PID) |
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010509 |
E.1.2 | Term | Congenital hypogammaglobulinemia |
E.1.2 | System Organ Class | 10010331 - Congenital, familial and genetic disorders |
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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 |
Investigation of pharmacokinetics (Part A) and tolerability of BT090 at escalating infusion rates (Part B) |
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E.2.2 | Secondary objectives of the trial |
Safety of BT090 (Part A and B) |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Male or female patients (age 6–65 years)
- Diagnosis of common variable immunodeficiency (CVID) or X-linked agammaglobulinemia (XLA) as defined by ESID/PAGID diagnostic criteria
- Written informed consent
- Established replacement therapy with any IVIG reference preparation during the previous 6 months, including documentation of IgG trough levels
- Established replacement therapy with a single IVIG reference preparation for at least 3 months prior to treatment start with BT090, with constant IVIG dose that had not changed by ± 50% of the mean dose as well as dosage interval for at least 3 months prior to study entry and had maintained IgG trough levels of ≥ 6g/L
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E.4 | Principal exclusion criteria |
- Pregnancy or unreliable contraceptive measures or lactation period (women only)
- Known intolerance to immunoglobulins or comparable substances (e.g. vaccination reaction)
- Known intolerance to proteins of human origin
- Participation in another clinical trial within 90 days before entering the trial or during the trial and/or previous participation in this trial
- Inability or lacking motivation to participate in the trial
- Selective, absolute IgA deficiency or known antibodies to IgA
- Positive diagnostics of hepatitis B and hepatitis C
- Positive HIV test
- Acquired medical condition known to cause secondary immune deficiency such as CLL, lymphoma, multiple myeloma
- Patients with protein losing enteropathies, hypoalbuminaemia
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E.5 End points |
E.5.1 | Primary end point(s) |
- Pharmacokinetic parameters (PART A)
Analyses of the pharmacokinetic parameters will be performed for the PK analysis set.
- Tolerability and safety of escalating infusion rates (PART B)
Analyses of the tolerability of escalating infusion rates will be performed for the safety set.
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Part A: about 3 months/first 3 infusions, PK at 3rd infusion
Part B: about 6 months/4th - 6th infusion |
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E.5.2 | Secondary end point(s) |
Safety
- number of AEs temporally associated with the infusion (occurring during infusion or within 72 hours after end of infusion)
- number of all other adverse events
including safety laboratory parameters
- vital signs (change from initial/pre-infusion values)
> body temperature
> blood pressure
> pulse rate |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | No |
E.6.6 | Pharmacokinetic | Yes |
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) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
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 | No |
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.8.3 |
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 6 |
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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Provided in the protocol: July 2011 |
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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 | 0 |
E.8.9.1 | In the Member State concerned months | 11 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 11 |
E.8.9.2 | In all countries concerned by the trial days | 0 |