E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients with predictive indicators of low ovarian response and who undergo double ovarian stimulation (DUOSTIM). |
Pacientes con indicadores predictivos de baja respuesta ovárica y que realizan estimulación ovárica doble (DUOSTIM). |
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E.1.1.1 | Medical condition in easily understood language |
Low ovarian response during the IVF treatment. |
Baja respuesta ovárica durante el tratamiento de FIV. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Female diseases of the urinary and reproductive systems and pregancy complications [C13] |
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 assess the oocyte recovery rate after continuous use of corifolitropin alfa in DUOSTIM cycles (double consecutive ovarian stimulation: follicular and luteal phase in the same cycle). |
Valorar la tasa de recuperación ovocitaria tras el empleo continuo de corifolitropina alfa en ciclos DUOSTIM (doble estimulación ovárica consecutiva: fase folicular y lútea en un mismo ciclo). |
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E.2.2 | Secondary objectives of the trial |
To evaluate: the rate of metaphase II oocytes, the duration of the ovarian stimulation and the fertilization rate. |
Evaluar: la tasa de ovocitos en estadio de metafase II, la duración de estimulación y la tasa de fecundación. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients with indication of DUOSTIM protocol. Maximum age 43 years (up to one day before turning 44 years old) at the beginning of the stimulation process. Ability to participate and to comply with the study protocol. To have given written consent. |
Pacientes con indicación de protocolo DUOSTIM. Edad máxima 43 años (hasta un día antes de cumplir 44 años) al inicio del proceso de estimulación. Capacidad para participar y cumplir con el protocolo del estudio. Haber dado su consentimiento por escrito. |
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E.4 | Principal exclusion criteria |
Finding of ovarian pathology at the time of initiation of stimulation: e.g. ovarian cysts. Concurrent participation in another study. |
Hallazgo de patología ovárica en el momento de inicio de estimulación: e.g. quistes ováricos. Participación concurrente en otro estudio. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint of the efficacy results in this exploratory study will be the total number of oocytes obtained. |
La variable principal de evaluación de los resultados sobre eficacia en este estudio exploratorio será el número total de ovocitos obtenidos. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Egg collection of the second ovarian stimulation in the DUOSTIM protocol. |
Recogida de óvulos de la segunda estimulación ovárica en el protocolo DUOSTIM. |
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E.5.2 | Secondary end point(s) |
1. Total number of metaphase II oocyte. 2. Duration of stimulation (days). 3. Fertilization rate. 4. Total number of injectables received. |
1. Número total de ovocito metafase II. 2. Duración de la estimulación (días). 3. Tasa de fecundación. 4. Número total de inyectables recibidos. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1, 2, 4: Egg collection of the second ovarian stimulation in the DUOSTIM protocol. 3: One day after the egg collection of the second ovarian stimulation in the DUOSTIM protocol. |
1, 2, 4: Recogida de óvulos de la segunda estimulación ovárica en el protocolo DUOSTIM. 3: Un día después de la recogida de óvulos de la segunda estimulación ovárica en el protocolo DUOSTIM. |
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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 | 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 | Yes |
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 | 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 | Yes |
E.8.2.3.1 | Comparator description |
Datos históricos de estimulación DUOSTIM "convencional" (con empleo de inyecciones diarias). |
Historical data of "conventional" DUOSTIM stimulation (using daily injections). |
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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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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
|
End of the trial considered the day when the last patient undergoes her second egg collection in the DUOSTIM protocol. |
El final del ensayo se considera el día en que la última paciente se sometA a la segunda recogida ovocitaria en el protocolo DUOSTIM. |
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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 | 6 |
E.8.9.1 | In the Member State concerned days | 0 |