E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Symptomatic Congenital Cytomegalovirus. |
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E.1.1.1 | Medical condition in easily understood language |
Viral infection before birth |
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E.1.1.2 | Therapeutic area | Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10010430 |
E.1.2 | Term | Congenital cytomegalovirus infection |
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 |
To evaluate whether six months of antiviral treatment with oral valganciclovir improves hearing outcome in infants with symptomatic congenital CMV disease compared to six weeks. |
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E.2.2 | Secondary objectives of the trial |
To compare the safety profile of six weeks vs six months of antiviral therapy with valganciclovir oral solution in infants with symptomatic congenital CMV.
To compare the impact on neurologic outcomes of six weeks versus six months of antiviral treatment with valganciclovir oral solution in infants with symtomatic congenital CMV disease.
To correlate change in amount of virus in blood with hearing and neurologic outcomes.
To further assess how valganciclovir drug acts in babies and assess how well babies tolerate treatment. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Inclusion Criteria:
1. Signed informed consent from parent(S) or legal guardian (s)
2. Confirmation of CMV from urine or throat swab specimend by culture, shell vial, or PCR tests
3. Symptomatic congenital CMV disease, as manifest by one or more of the following:
Thrombocytopenia,
Petechiae,
Hepatomegaly,
Splenomegaly,
Intrauterine growth restriction,
Hepatitis (elevated transaminases and/or bilirubin),
Central nervous system involvement of CMV disease (such as microcephaly), radiographic abnormalities indicative of CMV Central Nervous system disease, abnormal Cerebral Spinal Fluid (CSF) indices for age, chorioretinitis, hearing deficits as detected by formal brainstem evoked response (not a screening ABR), and/or a positive CMV PCR from CSF.
4. Less than or equal to 30 days of age at study enrollment
5. Weight at study enrollment greater than or equal to 1800 grams
6. Gestational age greater than or equal to 32 weeks at birth |
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E.4 | Principal exclusion criteria |
Exclusion Criteria:
1. Imminent demise
2. Patients recieving other antiviral agents or immune globulin
3. Gastrointestinal abnormality which might preclude absorption of an oral medication (e.g. a history of necrotizing enterocolitis)
4. Documented renal nsufficiency, as noted by a creatinine clearance less than 10 mL/min/1.73m2 at time of study enrollment
5. Breastfeeding from mother who is receiving ganciclovir, valganciclovir, foscarnet, cidofovir, or maribivir
6. Infants known to be born to women who are HIV positive (but HIV testing is not required for study entry)
7. Current receipt of other investigational drugs |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is the change in best ear hearing assessments between baseline and 6 months, and will be assessed for the analysis population only (those subjects randomized to 6 weeks or 6 months of oral valganciclovir). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
baseline, 6 months, 12 months and 24 months |
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E.5.2 | Secondary end point(s) |
1. Adverse events which lead to permanent discontinuation of valganciclovir therapy or to irreversible outcome of the adverse event.
2. Change in best ear hearing assessments between baseline and 12 months.
3. Change in best ear hearing assessments between baseline and 24 months.
4. Maximum change in hearing assessments between baseline and 6, 12, and 24 months over left and right ears.
5. Hearing deterioration between baseline and 6, 12, or 24 months over left and right ears.
6. Neurologic impairment at 12 months of life, utilizing the Bayley Scales of Infant and Toddler Development.
7. Neurologic impairment at 24 months of life, utilizing the Bayley Scales of Infant and Toddler Development. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
During the six month treatment period and the one month thereafter, study subjects will be followed weekly for four weeks, then every other week for eight weeks, then every month for four months.Neurodevelopmental assessments at 12 months and 24 months. |
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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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 10 |
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 | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | Yes |
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
|
The end of the trial is defined as the last clinic visit/contact at year 2 (Protocol section 7.4 ) for the last subject. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |