| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Resveratrol may prevent the incidence of ovarian hyperstimulation syndrome by reducing the expression of VEGF and estradiol, improving the haemoconcentration and ascitis Re |  
| Resveratrol puede prevenir la aparición de un síndrome de hiperestimulación ovárica mediante la reducción en la expresión de VEGF y estradiol, mejorando la hemoconcentración y el incremento de volumen de líquido ascítico típico de este cuadro clínico. |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Resveratrol may prevent the incidence of ovarian hyperstimulation syndrome |  
| Resveratrol puede prevenir la aparición de un síndrome de hiperestimulación ovárica. |  | 
| E.1.1.2 | Therapeutic area | Body processes [G] - Reproductive physiologi cal processes [G08] | 
| 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 | 
| Evaluate the effect of resveratrol on VEGF levels |  
| Evaluar el efecto del resveratrol en los niveles de VEGF |  | 
| E.2.2 | Secondary objectives of the trial | 
| Evaluate the effect of resveratrol on haemoconcentration, estradiol levels and ascitis |  
| Evaluar el efecto del resveratrol en la hemoconcentración, niveles de estradiol y en volumen de líquido ascítico. |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| Egg donors who meet the following criteria: 
 1. Number of follicles (>12 mm) > o = 21 in the last scan previous ovum pick-up.
 2. Number of retrieved oocytes > o =21.
 |  
| Donantes de ovocitos que deben cumplan los siguientes dos criterios: 
  - Número de folículos (> 12 mm)  > o = 21 en la ecografía del día de la inducción de la ovulación
 -  Número de ovocitos recuperados > o = 21.
 |  | 
| E.4 | Principal exclusion criteria | 
| Exclusión criteria for egg donation: >35 years, polycystic ovary syndrome, endometriosis, severe systematic pathology, positive serologies for BHV, CHV o HIV, or altered karyotype. |  
| Los criterios de exclusión para donación de ovocitos: >35 años, SOP, endometriosis, patología sistémica grave, serologías positivas para VHB, VHC o VIH, cariotipo alterado |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Levels of VEGF |  
| Niveles séricos de VEGF |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| 3, 6 and 9 days after ovulation triggering with GnRH agonist |  
| A los 3, 6 y 9 días tras la inducción de la ovulación con análogo de la GnRH |  | 
| E.5.2 | Secondary end point(s) | 
| Haemococentration, estradiol levels, levels of ascitic fluid, laboratory parameters |  
| Hemoconcentración, Niveles de estradiol, Volumen de líquido ascítico, Determinaciones bioquímicas |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| 3, 6 and 9 days after ovulation triggering with GnRH agonist |  
| A los 3, 6 y 9 días tras la inducción de la ovulación con análogo de la GnRH |  | 
| 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 | No | 
| 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 | 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 | 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 | 
| LVLS |  
| Última visita del sujeto |  | 
| 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 | 3 | 
| E.8.9.1 | In the Member State concerned days |  |