Study Stopped
Difficult recruitment
Random-start Ovarian Stimulation in Egg-donors (ROSE)
ROSE
1 other identifier
interventional
15
1 country
1
Brief Summary
The purpose of this prospective single-center study is to evaluate the laboratory outcome after random start ovarian stimulation in oocyte donors. The study will be performed in egg-donors but this type of treatment has the potential to be implemented in general infertility population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jan 2017
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 19, 2016
CompletedFirst Posted
Study publicly available on registry
July 4, 2016
CompletedStudy Start
First participant enrolled
January 10, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 12, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 12, 2018
CompletedResults Posted
Study results publicly available
August 19, 2019
CompletedAugust 19, 2019
July 1, 2019
1 year
June 19, 2016
September 16, 2018
July 11, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Mature Eggs
When collected, eggs retain numerous cells (granulosa or cumulus cells) surrounding the oocyte; this structure is termed as the cumulus oocyte complex (COC). Few hours later (2-4 hs), the oocyte is denuded from these cumulus cells, allowing for a clearer observation of the maturity status (presence or absence of a metaphase II) of the oocyte. The percentage of mature eggs represents the proportion resulting from dividing the total number of COCs collected by the number of metaphase II oocytes and multiplied by 100.
Up to 24 hours from the oocyte collection
Secondary Outcomes (1)
Fertilization Rate
24 hours after day of oocyte collection
Study Arms (1)
Random start ovarian stimulation
EXPERIMENTALEgg-donors will be assigned to random start ovarian stimulation: During follicular phase starting at day 5,7,9,11 or 13 of the menstrual cycle and during luteal phase at luteinizing hormone (LH) peak +3,+5,+7,+9 or +11. They will receive urinary follicle stimulating hormone (FSH) 150-225 International units / daily (IU/d) and five days later the gonadotropin-releasing hormone (GnRH) antagonist: cetrorelix acetate 0,25 mg/d will be added until achieving criteria for receiving triptorelin 0,2 mg to induce final follicular maturation. Egg collection will take place 36 hours later. Interventions: * Random start ovarian stimulation * Gonadotrophins: Urinary FSH 150-225 IU/d * GnRH antagonists: Cetrorelix 0,25 mg/d * GnRH agonist for triggering: Triptorelin 0,2 mg single dose
Interventions
Egg-donors will start ovarian stimulation randomly at different moments throughout the menstrual cycle.
Urinary FSH 150-225 IU/d
Cetrorelix acetate 0,25 mg/d starting five days after ovarian stimulation
GnRH agonist triggering with triptorelin 0,2 mg for final follicular maturation.
Eligibility Criteria
You may qualify if:
- Premenopausal women
- years old
- FSH levels \< 10 IU/liter
- Antral follicle count (AFC) \> 10
- Regular cycles
- Body Mass Index (BMI) \< 28
- Signed informed consent
You may not qualify if:
- Polycystic ovary syndrome (PCOS) patients
- Allergy to gonadotrophins
- Concomitant participation in other trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Instituto Bernabeu
Alicante, 03016, Spain
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Early termination. Only random-start follicular phase stimulation was completed. 01 patient was withdrawn from analysis due to protocol violation: error in administration of medication
Results Point of Contact
- Title
- Dr. Juan Carlos Castillo
- Organization
- Instituto Bernabeu
Study Officials
- PRINCIPAL INVESTIGATOR
Juan C Castillo, Md. PhD.
Instituto Bernabeu
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Md. PHd.
Study Record Dates
First Submitted
June 19, 2016
First Posted
July 4, 2016
Study Start
January 10, 2017
Primary Completion
January 12, 2018
Study Completion
January 12, 2018
Last Updated
August 19, 2019
Results First Posted
August 19, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share