NCT05393011

Brief Summary

observation of females condition will getting pregnant by undergoing assisted reproductive technologies, the most important of which is the in vitro fertilization (IVF), where blood and follicular fluid samples are collected from them at the same stage of in vitro fertilization, and then monitor the IVF outcomes until pregnancy occurs or not, based on blood tests. The levels of interested markers in blood and follicular fluid samples of the study individuals are assayed in order to compare these levels with the egg criteria such as egg number and maturation rate and finally compare the results with occurrence or absence of pregnancy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2017

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 20, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2021

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 23, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 26, 2022

Completed
Last Updated

May 26, 2022

Status Verified

May 1, 2022

Enrollment Period

3 years

First QC Date

May 23, 2022

Last Update Submit

May 23, 2022

Conditions

Keywords

Vitamin DVitamin EZincGlutathione peroxidase

Outcome Measures

Primary Outcomes (4)

  • Blood and follicular fluid vitamin D concentrations

    Blood and Follicular fluid samples will be obtained on the day of oocyte retrieval, then they will be centrifuged to eliminate cellular elements and debris. After that, the supernatants will be frozen at -80 until later assayed

    Immediately after oocyte retrieval

  • Blood and follicular fluid vitamin E concentrations

    Blood and Follicular fluid samples will be obtained on the day of oocyte retrieval, then they will be centrifuged to eliminate cellular elements and debris. After that, the supernatants will be frozen at -80 until later assayed

    Immediately after oocyte retrieval

  • Blood and follicular fluid zinc concentrations

    Blood and Follicular fluid samples will be obtained on the day of oocyte retrieval, then they will be centrifuged to eliminate cellular elements and debris. After that, the supernatants will be frozen at -80 until later assayed

    Immediately after oocyte retrieval

  • Blood and follicular fluid glutathione peroxidase concentrations

    Blood and Follicular fluid samples will be obtained on the day of oocyte retrieval, then they will be centrifuged to eliminate cellular elements and debris. After that, the supernatants will be frozen at -80 until later assayed

    Immediately after oocyte retrieval

Secondary Outcomes (7)

  • Number of oocytes retrieved

    Immediately after oocyte retrieval

  • Number of Metaphase II Oocytes (MII)

    Within two hours after oocyte retrieval

  • Maturation Rate%

    Within two hours after oocyte retrieval

  • Fertilization Rate%

    16-18 hours after microinjection

  • Embryo Quality

    Day of transfer (2 or 3 days after microinjection)

  • +2 more secondary outcomes

Study Arms (2)

Pregnant group

A female is considered pregnant when an explicit gestational sac inside the uterus is seen by ultrasound 4 weeks after embryo transfer.

Drug: human chorionic gonadotropin

Non-pregnant group

A female is considered not pregnant when no explicit gestational sac is seen inside the uterus by ultrasound 4 weeks after embryo transfer.

Drug: human chorionic gonadotropin

Interventions

10000 IU when at least three follicles become more than 16 mm

Also known as: Chorex
Non-pregnant groupPregnant group

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Females attending Orient Fertility and Genetics Hospital for infertility treatment or pregnancy assistance

You may qualify if:

  • Cases of Healthy women (in terms of reproductive function).
  • Aged between 20-40 years and were close in terms of education, nutrition, and social status.
  • Explicit male factor such as Oligospermia, Azoospermia, Asthenozoospermia, or TESA (Testicular Sperm Aspiration), ensuring that there is no fertility-interfering female factor.
  • Undergoing long Gonadotropin-releasing hormone (GnRH) agonist down-regulation protocol.

You may not qualify if:

  • Cases classified by the specialist clinician as a female factor such as PCOs (Polycystic Ovary Syndrome), Uterine Fibroids, Uterine Infections, Uterine Adhesions, and Endometriosis.
  • Compound cases.
  • Sex selection cases.
  • Undergoing short GnRH agonist or antagonist protocol.
  • Women aged under 20 or above 40.
  • Women who took nutritional supplements, for at least two to three months before the egg retrieval procedure.
  • Smokers.
  • Cases with the following medical conditions: Tumors, Diabetes, Multiple sclerosis, Autoimmune Diseases, Liver or Kidney Disorders, Cushing's Syndrome, and women who take chronic medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Damascus University

Damascus, Syria

Location

Orient Hospital

Damascus, Syria

Location

Related Publications (7)

  • Revelli A, Delle Piane L, Casano S, Molinari E, Massobrio M, Rinaudo P. Follicular fluid content and oocyte quality: from single biochemical markers to metabolomics. Reprod Biol Endocrinol. 2009 May 4;7:40. doi: 10.1186/1477-7827-7-40.

    PMID: 19413899BACKGROUND
  • Lambalk CB, Banga FR, Huirne JA, Toftager M, Pinborg A, Homburg R, van der Veen F, van Wely M. GnRH antagonist versus long agonist protocols in IVF: a systematic review and meta-analysis accounting for patient type. Hum Reprod Update. 2017 Sep 1;23(5):560-579. doi: 10.1093/humupd/dmx017.

    PMID: 28903472BACKGROUND
  • Aramesh S, Alifarja T, Jannesar R, Ghaffari P, Vanda R, Bazarganipour F. Does vitamin D supplementation improve ovarian reserve in women with diminished ovarian reserve and vitamin D deficiency: a before-and-after intervention study. BMC Endocr Disord. 2021 Jun 21;21(1):126. doi: 10.1186/s12902-021-00786-7.

    PMID: 34154571BACKGROUND
  • Liu X, Zhang W, Xu Y, Chu Y, Wang X, Li Q, Ma Z, Liu Z, Wan Y. Effect of vitamin D status on normal fertilization rate following in vitro fertilization. Reprod Biol Endocrinol. 2019 Jul 18;17(1):59. doi: 10.1186/s12958-019-0500-0.

    PMID: 31319865BACKGROUND
  • Bahadori MH, Sharami SH, Fakor F, Milani F, Pourmarzi D, Dalil-Heirati SF. Level of Vitamin E in Follicular Fluid and Serum and Oocyte Morphology and Embryo Quality in Patients Undergoing IVF Treatment. J Family Reprod Health. 2017 Jun;11(2):74-81.

    PMID: 29282414BACKGROUND
  • Janati S, Behmanesh MA, Najafzadehvarzi H, Akhundzade Z, Poormoosavi SM. Follicular Fluid Zinc Level and Oocyte Maturity and Embryo Quality in Women with Polycystic Ovary Syndrome. Int J Fertil Steril. 2021 Jul;15(3):197-201. doi: 10.22074/IJFS.2021.135426.1006. Epub 2021 Jun 22.

    PMID: 34155866BACKGROUND
  • Zal F, Ahmadi P, Davari M, Khademi F, Jahromi MA, Anvar Z, Jahromi BN. Glutathione-dependent enzymes in the follicular fluid of the first-retrieved oocyte and their impact on oocyte and embryos in polycystic ovary syndrome: A cross-sectional study. Int J Reprod Biomed. 2020 Jun 30;18(6):415-424. doi: 10.18502/ijrm.v13i6.7283. eCollection 2020 Jun.

    PMID: 32754677BACKGROUND

MeSH Terms

Conditions

Infertility

Interventions

Chorionic Gonadotropin

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

GonadotropinsPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPlacental HormonesPeptidesAmino Acids, Peptides, and ProteinsPregnancy ProteinsProteins

Study Officials

  • Raghad MH Faisal, MD

    Damascus University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2022

First Posted

May 26, 2022

Study Start

August 20, 2017

Primary Completion

August 2, 2020

Study Completion

August 15, 2021

Last Updated

May 26, 2022

Record last verified: 2022-05

Locations