E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Ideopathic infertility in men |
Idiopathische Unfruchtbarkeit bei Männern |
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E.1.1.1 | Medical condition in easily understood language |
Men suffering from infertility of unknown reason |
Männer mit Infertilität unbekannter Ursache |
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E.1.1.2 | Therapeutic area | Diseases [C] - Male diseases of the urinary and reproductive systems [C12] |
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 | 10025511 |
E.1.2 | Term | Male infertility, unspecified |
E.1.2 | System Organ Class | 10038604 - Reproductive system and breast 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 investigate if success of FSH therapy in men with idiopathic infertility depends on a specific FSH receptor type (wild type) and if therapy in patients with a specific SNP in FSH receptor is signifcantly more ineffective. This would allow a more targeted therapy for this indication. |
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E.2.2 | Secondary objectives of the trial |
Improvement of pregnancy rates in sexual partner |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- age 20-50 years - idiopathic male factor infertility for at least one year; - homozygous FSHR allele at codon 680 (wild type: Asn/Asn or Ser/Ser); - sperm DNA fragmentation index (DFI) > 15%; - normal serum FSH levels (< 8 IU/L) - normal serum LH, testosterone, prolactin and estradiol levels - normal ovulatory female partner
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E.4 | Principal exclusion criteria |
- azoospermia - all known aetiologies of male infertility (endocrine disorders, genetic disorders, chromosome abnormalities, congenital bilateral absence of the vas deferens, microdeletions within the AZF regions of the Y chromosome, varicocele, cryptorchidism, infections, immunological infertility, and obstructive infertility) - all known aetiologies of female infertility in the partner (tubal blockage, endocrine abnormalities including anovulation and PCO, anatomical abnormalities, infections) - heterozygous FSHR allele at codon 680 - drug abuse and major systemic diseases - testicular insufficiency
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E.5 End points |
E.5.1 | Primary end point(s) |
DNA fragmentation index (DFI) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Screening Baseline (start ofr treatment) After 12 weeks (end of treatment) After 24 weeks (end of follow up) |
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E.5.2 | Secondary end point(s) |
pregnancy in sexual partner, semen parameters, serum levels of inhibin B and AMH |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
pregnancy - any time semen parameters - screening, 0 weeks, 12 weeks, 24 weeks serum levesl of inhibin B and AMH - 0 weeks, 12 weeks, 24 weeks |
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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 | No |
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 | Yes |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
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.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
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 |