One-shot Ovarian Stimulation Protocol (One-shot)

NCT ID: NCT06635538

Last Updated: 2025-02-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

20 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-10-31

Study Completion Date

2025-04-30

Brief Summary

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The current prospective observational pilot study aims to evaluate the endocrine profile of a single-injection protocol (single CFA + daily oral administration of CC).

Detailed Description

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Conditions

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Infertility, Female

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Corifollitropin alfa (CFA) 150 mcg + Clomiphene Citrate (CC) 100 mg/day from D1

Group Type EXPERIMENTAL

Corifollitropin alfa (CFA) 150 mcg + Clomiphene Citrate (CC) 100 mg/day from D1

Intervention Type DRUG

On day 2 or 3 of the menstrual cycle or after 5 days of pill-free interval, a single injection of 150 mcg of CFA (Stimulation Day 1) will be administered.

Clomiphene Citrate (CC) 100 mg/day from D1

Intervention Type DRUG

On day 2 or 3 of the menstrual cycle or after 5 days of pill-free interval, the patients will start oral administration of Clomiphene Citrate 100/day continuing up to and including the day of ovulation triggering

Monitoring cycle

Intervention Type DIAGNOSTIC_TEST

Scan controls and blood exams will be performed on stimulation days 1, 6, 8, 10 and, according to clinical needs, until trigger day.

Interventions

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Corifollitropin alfa (CFA) 150 mcg + Clomiphene Citrate (CC) 100 mg/day from D1

On day 2 or 3 of the menstrual cycle or after 5 days of pill-free interval, a single injection of 150 mcg of CFA (Stimulation Day 1) will be administered.

Intervention Type DRUG

Clomiphene Citrate (CC) 100 mg/day from D1

On day 2 or 3 of the menstrual cycle or after 5 days of pill-free interval, the patients will start oral administration of Clomiphene Citrate 100/day continuing up to and including the day of ovulation triggering

Intervention Type DRUG

Monitoring cycle

Scan controls and blood exams will be performed on stimulation days 1, 6, 8, 10 and, according to clinical needs, until trigger day.

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

Age \<= 40

AMH (Anti-Mullerian Hormone) 1.2-3.5 ng/ml or AFC 7-20

No family history of hereditary or chromosomal diseases

Body mass index (BMI) 18 to 30 kg/m2
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Fundación Santiago Dexeus Font

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Nikolaos P Polyzos, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Dexeus Fertility

Locations

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Dexeus Mujer Sabadell

Sabadell, Barcelona, Spain

Site Status RECRUITING

Dexeus Mujer Sant Cugat

Sant Cugat del Vallès, Barcelona, Spain

Site Status RECRUITING

Departamento de Ginecología Obstetricia y Reproducción. Hospital Universitari Dexeus

Barcelona, , Spain

Site Status NOT_YET_RECRUITING

Countries

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Spain

Central Contacts

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Nikolaos P Polyzos, MD, PhD

Role: CONTACT

0034932274700

Ignacio Rodríguez, MSc

Role: CONTACT

0034932274700 ext. 22029

Facility Contacts

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Silvia Grau, MD

Role: primary

Silvia Grau, MD

Role: primary

Ignacio Rodríguez, BsC

Role: primary

0034932274700 ext. 22029

References

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Martinez F, Racca A, Rodriguez I, Polyzos NP. Ovarian stimulation for oocyte donation: a systematic review and meta-analysis. Hum Reprod Update. 2021 Jun 22;27(4):673-696. doi: 10.1093/humupd/dmab008.

Reference Type BACKGROUND
PMID: 33742206 (View on PubMed)

Martinez F, Rodriguez-Purata J, Clua E, Garcia S, Coroleu B, Polyzos N. Ovarian response in oocyte donation cycles under LH suppression with GnRH antagonist or desogestrel progestin: retrospective and comparative study. Gynecol Endocrinol. 2019 Oct;35(10):884-889. doi: 10.1080/09513590.2019.1604662. Epub 2019 May 12.

Reference Type BACKGROUND
PMID: 31081407 (View on PubMed)

Fares FA, Suganuma N, Nishimori K, LaPolt PS, Hsueh AJ, Boime I. Design of a long-acting follitropin agonist by fusing the C-terminal sequence of the chorionic gonadotropin beta subunit to the follitropin beta subunit. Proc Natl Acad Sci U S A. 1992 May 15;89(10):4304-8. doi: 10.1073/pnas.89.10.4304.

Reference Type BACKGROUND
PMID: 1374895 (View on PubMed)

Glasier AF, Irvine DS, Wickings EJ, Hillier SG, Baird DT. A comparison of the effects on follicular development between clomiphene citrate, its two separate isomers and spontaneous cycles. Hum Reprod. 1989 Apr;4(3):252-6. doi: 10.1093/oxfordjournals.humrep.a136882.

Reference Type BACKGROUND
PMID: 2497133 (View on PubMed)

Practice Committee of the American Society for Reproductive Medicine. Use of clomiphene citrate in infertile women: a committee opinion. Fertil Steril. 2013 Aug;100(2):341-8. doi: 10.1016/j.fertnstert.2013.05.033. Epub 2013 Jun 27.

Reference Type BACKGROUND
PMID: 23809505 (View on PubMed)

Kerin JF, Liu JH, Phillipou G, Yen SS. Evidence for a hypothalamic site of action of clomiphene citrate in women. J Clin Endocrinol Metab. 1985 Aug;61(2):265-8. doi: 10.1210/jcem-61-2-265.

Reference Type BACKGROUND
PMID: 3924949 (View on PubMed)

Dickey RP, Holtkamp DE. Development, pharmacology and clinical experience with clomiphene citrate. Hum Reprod Update. 1996 Nov-Dec;2(6):483-506. doi: 10.1093/humupd/2.6.483.

Reference Type BACKGROUND
PMID: 9111183 (View on PubMed)

Teramoto S, Kato O. Minimal ovarian stimulation with clomiphene citrate: a large-scale retrospective study. Reprod Biomed Online. 2007 Aug;15(2):134-48. doi: 10.1016/s1472-6483(10)60701-8.

Reference Type BACKGROUND
PMID: 17697488 (View on PubMed)

Messinis IE, Templeton A. Blockage of the positive feedback effect of oestradiol during prolonged administration of clomiphene citrate to normal women. Clin Endocrinol (Oxf). 1988 Nov;29(5):509-16. doi: 10.1111/j.1365-2265.1988.tb03700.x.

Reference Type BACKGROUND
PMID: 3150950 (View on PubMed)

Melo AS, Paula CTV, Santos TLD, Faria VAC, Rufato MAF, Barboza RP, Barreto J. Corifollitropin alpha, clomiphene citrate and dydrogesterone without daily gonadotrophin: a new option of a friendly protocol for high-responder oocyte donors. JBRA Assist Reprod. 2022 Apr 17;26(2):315-320. doi: 10.5935/1518-0557.20210082.

Reference Type BACKGROUND
PMID: 34672261 (View on PubMed)

Related Links

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Other Identifiers

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FSD-ONE-2024-09

Identifier Type: -

Identifier Source: org_study_id

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