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Reproductive Techniques, AssistedOvoVidNCT05473039

Effect of a Multivitamin Supplement With Probiotic (Seidivid Ferty4®) on Oocyte Retrieval and Quality

A study testing Seidivid Ferty4 in people with Reproductive Techniques, Assisted, run by SEID S.A. at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the effect of pretreatment with a multivitamin supplement with probiotics (Seidivid Ferty4®) on oocyte retrieval in normo-responder patients undergoing controlled ovarian hyperstimulation (COH) for oocyte donation, considering both the total number of oocytes retrieved and the number of mature… Read more about this study

Who is it for?
Ages 18 to 34 years, women only
Conditions the study is for
Reproductive Techniques, Assisted
What is being tested?
Seidivid Ferty4
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
196 participants
Where
1 siteSpain
Study dates
11 Jul 2022to 28 Dec 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 34 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women undergoing COH for egg donation cycles
  • Signing of Informed Consent
  • Age 18-34 years
  • Body mass index between 18-29.9 kg/m2
  • Meet the criteria for inclusion in the oocyte donation program of the Next Fertility center
  • Ultrasound antral follicle count before COH of ≥15 follicles

Who cannot join

  • Patients excluded from the oocyte donation program
  • Untreated sexually transmitted disease, HIV, HCV, HBV positive serology
  • Blood disorders, neurodegenerative/psychiatric diseases, fragile X syndrome, oncological diseases, endometriosis.
  • Polycystic ovary syndrome
  • Oligomenorrhea (<1 menstrual cycle in 3 months)
  • Diabetic patients

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • NextFertility

    Valencia, 46009

Other trials in Spain

About this study

Official title: OvoVid Study: Effect of a Multivitamin Supplement With Probiotic (Seidivid Ferty4®) on Oocyte Retrieval and Quality in Oocyte Donors. Double-blind Randomized Placebo-controlled Clinical Trial

This study evaluates the effect of pretreatment with a multivitamin supplement with probiotics (Seidivid Ferty4®) on oocyte retrieval in normo-responder patients undergoing controlled ovarian hyperstimulation (COH) for oocyte donation, considering both the total number of oocytes retrieved and the number of mature oocytes retrieved, that is, in metaphase II (MII).

Read the detailed description

Patients will be recruited on the day they are going to start the egg donation program. The patient will start taking the study treatment (multivitamin supplement with probiotics or placebo) immediately after inclusion and will call the site to initiate the oocyte donation protocol approximately 30 days after enrollment. Throughout the COH period of the protocol the patient will continue taking the study supplement (or placebo), without interruption until the day of the GnRH-agonist trigger. The administration of the agonist will be as a single dose, 36 hours before follicular puncture for the retrieval of mature eggs. Then, the retrieved oocytes will be denuded and examined by light microscopy to assess their quality. The evaluation will carried out by two different embryologists, blinded to the study protocol.

Being tested
Seidivid Ferty4, Placebo
Keywords
oocyte maduration, oocyte donation, dietary supplement
Medical subject headings
Helping Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Seidivid Ferty4Dietary supplement

    The patient will start taking the study treatment (multivitamin supplement with probiotics) immediately after inclusion. Throughout the COH period of the protocol (usual mean duration: 11 days) the patient will continue taking the diatary supplement, without interruption until the day of the GnRH-agonist trigger.

  • PlaceboOther

    The patient will start taking the study treatment (placebo) immediately after inclusion. Throughout the COH period of the protocol (usual mean duration: 11 days) the patient will continue taking the treatment (placebo), without interruption until the day of the GnRH-agonist trigger.

Study groups in NCT05473039
Study groupRoleWhat they receive
Seidivid Ferty4ExperimentalPatients included in this group will be administered dietary supplement Seidivid Ferty4 (2 capsules per day, as a single dose) for at least 30 days prior to controlled ovarian hyperstimulation and until the day of the agonist trigger (GnRH a).
Receives: Dietary Supplement: Seidivid Ferty4
PlaceboPlacebo comparatorPatients included in this group will be administered placebo (2 capsules per day, as a single dose) for at least 30 days prior to controlled ovarian hyperstimulation and until the day of the agonist trigger (GnRH-a).
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Oocytes Retrieved

    Total number of oocytes retrieved in the follicular puncture

    Measured: Through study completion, an average of 42 days

  2. Number of Mature (MII) Oocytes Retrieved

    Total number of mature oocytes (metaphase II, or MII) retrieved in the follicular puncture

    Measured: Through study completion, an average of 42 days

Secondary outcomes (8)
  1. Number of Good Quality Oocytes

    Number of oocytes MII without dimorphisms

    Measured: Through study completion, an average of 42 days

  2. Number of Oocytes With Dimorphisms

    Number of mature oocytes MII with dimorphisms

    Measured: Through study completion, an average of 42 days

  3. Number of Follicles at the Time of Trigger Administration

    Ultrasound follicle count at the time of trigger administration

    Measured: Through trigger administration, an average of 40 days

  4. Fasting Glucose After 30 Days of Treatment With Dietary Supplement.

    Fasting blood glucose at the start of controlled ovarian hyperstimulation (COH)

    Measured: Through COH start, an average of 30 days

  5. AST After 30 Days of Treatment With Dietary Supplement.

    Serum aspartate aminotransferase (AST) levels at the time of controlled ovarian hyperstimulation (COH) start

    Measured: Through COH start, an average of 30 days

  6. ALT After 30 Days of Treatment With Dietary Supplement.

    Serum alanine aminotransferase (ALT) levels at the time of controlled ovarian hyperstimulation (COH) start

    Measured: Through COH start, an average of 30 days

  7. Cholesterol After 30 Days of Treatment With Dietary Supplement.

    Total cholesterol at the time of controlled ovarian hyperstimulation (COH) start

    Measured: Through COH start, an average of 30 days

  8. LH at the Time of COH Start

    Plasma levels of luteinizing hormone (LH) at the time of controlled ovarian hyperstimulation (COH) start

    Measured: Through COH start, an average of 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jul 2022
  2. Study start11 Jul 2022
  3. Primary completion1 Jul 2024
  4. Study completion28 Dec 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is a single-center, randomized, double-blind, placebo-controlled clinical trial with a dietary supplement with probiotics, with two parallel group of subjects. Based on previous studies, considering this study as a non-inferiority versus placebo study the calculated sample size of subjects is 210 (105 subject for each arm). Once the informed consent is signed, the patient will be assigned a patient code and will be given the treatment box (white and with no label) corresponding to her code. The patient will start taking the study treatment (multivitamin supplement with probiotics or placebo) immediately after inclusion. Throughout the COH period the patient will continue taking the study supplement and will undergo the regular ultrasound controls of the egg donation program for evolutive control of the number and growth of follicles, without interruption until the day of the GnRH-agonist trigger.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05473039
Sponsor's protocol ID
OVOVID-FERTY4-2022-01
Acronym
OvoVid
Status last verified
Jun 2025
First submitted
27 Jun 2022
Last updated
13 Aug 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is no plan to make IPD available because the voluntary participating oocyte donors are healthy women and are not amenable to further follow-up.

Publications

  • Bonta S, Maggi S, Rodriguez R, Jimenez R, Villaquiran AM, Pla E, Fuentes R, Luque MD, Ferrer J, Quintero L. Ovovid trial: the effect of a probiotic micronutrients supplement on oocyte retrieval and quality in oocyte donors. A double blind, randomized controlled trial. J Assist Reprod Genet. 2026 Feb;43(2):603-613. doi: 10.1007/s10815-025-03763-4. Epub 2025 Dec 9.

    PubMed 41361728

Questions about this trial

What is this clinical trial studying?

A study testing Seidivid Ferty4 in people with Reproductive Techniques, Assisted, run by SEID S.A. at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Aug 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Oocytes Retrieved (time frame: Through study completion, an average of 42 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05473039, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Aug 2025.

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