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

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05473039
Acronym
OvoVid
Enrollment
196
Registered
2022-07-25
Start date
2022-07-11
Completion date
2024-12-28
Last updated
2025-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Reproductive Techniques, Assisted

Keywords

oocyte maduration, oocyte donation, dietary supplement

Brief 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 oocytes retrieved, that is, in metaphase II (MII).

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.

Interventions

DIETARY_SUPPLEMENTSeidivid Ferty4

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.

OTHERPlacebo

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.

Sponsors

SEID S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

The study multivitamin product with probiotics (Seidivid Ferty4®) and placebo will be supplied as capsules with an identical external appearance packaged in blisters in a white box with no label, marked only with the study code and patient code.

Intervention 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.

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 34 Years
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Number of Oocytes RetrievedThrough study completion, an average of 42 daysTotal number of oocytes retrieved in the follicular puncture
Number of Mature (MII) Oocytes RetrievedThrough study completion, an average of 42 daysTotal number of mature oocytes (metaphase II, or MII) retrieved in the follicular puncture

Secondary

MeasureTime frameDescription
Number of Follicles at the Time of Trigger AdministrationThrough trigger administration, an average of 40 daysUltrasound follicle count at the time of trigger administration
Fasting Glucose After 30 Days of Treatment With Dietary Supplement.Through COH start, an average of 30 daysFasting blood glucose at the start of controlled ovarian hyperstimulation (COH)
AST After 30 Days of Treatment With Dietary Supplement.Through COH start, an average of 30 daysSerum aspartate aminotransferase (AST) levels at the time of controlled ovarian hyperstimulation (COH) start
Number of Good Quality OocytesThrough study completion, an average of 42 daysNumber of oocytes MII without dimorphisms
Cholesterol After 30 Days of Treatment With Dietary Supplement.Through COH start, an average of 30 daysTotal cholesterol at the time of controlled ovarian hyperstimulation (COH) start
LH at the Time of COH StartThrough COH start, an average of 30 daysPlasma levels of luteinizing hormone (LH) at the time of controlled ovarian hyperstimulation (COH) start
ALT After 30 Days of Treatment With Dietary Supplement.Through COH start, an average of 30 daysSerum alanine aminotransferase (ALT) levels at the time of controlled ovarian hyperstimulation (COH) start
Number of Oocytes With DimorphismsThrough study completion, an average of 42 daysNumber of mature oocytes MII with dimorphisms

Countries

Spain

Participant flow

Participants by arm

ArmCount
Seidivid Ferty4
Patients 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).
98
Placebo
Patients 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).
98
Total196

Baseline characteristics

CharacteristicPlaceboTotalSeidivid Ferty4
Age, Continuous23.10 years
STANDARD_DEVIATION 3.24
23.58 years
STANDARD_DEVIATION 3.71
24.06 years
STANDARD_DEVIATION 4.09
Baseline ALT16.80 U/L
STANDARD_DEVIATION 8.26
17.26 U/L
STANDARD_DEVIATION 9.2
17.72 U/L
STANDARD_DEVIATION 10.07
Baseline AST19.88 U/L
STANDARD_DEVIATION 6.42
20.60 U/L
STANDARD_DEVIATION 10.78
21.31 U/L
STANDARD_DEVIATION 13.78
Baseline Cholesterol164.40 mg/dL
STANDARD_DEVIATION 31.29
165.16 mg/dL
STANDARD_DEVIATION 29.74
165.91 mg/dL
STANDARD_DEVIATION 29.74
Baseline Cholesterol LDL87.83 mg/dl
STANDARD_DEVIATION 23.25
88.58 mg/dl
STANDARD_DEVIATION 22.32
89.32 mg/dl
STANDARD_DEVIATION 21.48
Baseline Fasting Glucose79.91 mg/dl
STANDARD_DEVIATION 9.27
80.61 mg/dl
STANDARD_DEVIATION 8.85
81.21 mg/dl
STANDARD_DEVIATION 8.48
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
98 Participants196 Participants98 Participants
Number of Antral Follicles at Study Inclusion21.33 antral follicles
STANDARD_DEVIATION 4.54
21.82 antral follicles
STANDARD_DEVIATION 4.65
22.30 antral follicles
STANDARD_DEVIATION 4.73
Region of Enrollment
Spain
98 participants196 participants98 participants
Sex: Female, Male
Female
98 Participants196 Participants98 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 980 / 98
other
Total, other adverse events
2 / 980 / 98
serious
Total, serious adverse events
0 / 980 / 98

Outcome results

Primary

Number of Mature (MII) Oocytes Retrieved

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

Time frame: Through study completion, an average of 42 days

Population: Only patients who completed the study and underwent follicular puncture

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Seidivid Ferty4Number of Mature (MII) Oocytes Retrieved20.41 mature oocytesStandard Deviation 9.32
PlaceboNumber of Mature (MII) Oocytes Retrieved18.86 mature oocytesStandard Deviation 8.47
p-value: 0.3582Wilcoxon (Mann-Whitney)
Primary

Number of Oocytes Retrieved

Total number of oocytes retrieved in the follicular puncture

Time frame: Through study completion, an average of 42 days

Population: Only patients who completed the study and underwent follicular puncture

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Seidivid Ferty4Number of Oocytes Retrieved24.77 oocytes retrievedStandard Deviation 10.96
PlaceboNumber of Oocytes Retrieved22.57 oocytes retrievedStandard Deviation 9.12
p-value: 0.2629Wilcoxon (Mann-Whitney)
Secondary

ALT After 30 Days of Treatment With Dietary Supplement.

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

Time frame: Through COH start, an average of 30 days

Population: Only patients with ALT data recorded at baseline and at 30 days were analysed.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4ALT After 30 Days of Treatment With Dietary Supplement.19.14 U/LStandard Deviation 8.75
PlaceboALT After 30 Days of Treatment With Dietary Supplement.16.84 U/LStandard Deviation 6.13
p-value: 0.06281t-test, 2 sided
Comparison: ALT at the start of COH compared to baseline ALT.p-value: 0.417757t-test, 2 sided
Comparison: ALT at the start of COH compared to baseline ALT.p-value: 0.968525t-test, 2 sided
Secondary

AST After 30 Days of Treatment With Dietary Supplement.

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

Time frame: Through COH start, an average of 30 days

Population: Only patients with AST data recorded at baseline and at 30 days were analysed.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4AST After 30 Days of Treatment With Dietary Supplement.20.38 U/LStandard Deviation 5.79
PlaceboAST After 30 Days of Treatment With Dietary Supplement.20.37 U/LStandard Deviation 6.14
p-value: 0.59695t-test, 2 sided
Comparison: AST at the start of COH compared to baseline AST.p-value: 0.466503t-test, 2 sided
Comparison: AST at the start of COH compared to baseline AST.p-value: 0.959877t-test, 2 sided
Secondary

Cholesterol After 30 Days of Treatment With Dietary Supplement.

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

Time frame: Through COH start, an average of 30 days

Population: Only patients with total cholesterol data recorded at baseline and at 30 days were analysed.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4Cholesterol After 30 Days of Treatment With Dietary Supplement.167.89 mg/dlStandard Deviation 29.66
PlaceboCholesterol After 30 Days of Treatment With Dietary Supplement.170.17 mg/dlStandard Deviation 31.33
p-value: 0.686488t-test, 2 sided
Comparison: Cholesterol at the start of COH compared to baseline cholesterol.p-value: 0.39512t-test, 2 sided
Comparison: Cholesterol at the start of COH compared to baseline cholesterol.p-value: 0.127135t-test, 2 sided
Secondary

Fasting Glucose After 30 Days of Treatment With Dietary Supplement.

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

Time frame: Through COH start, an average of 30 days

Population: Only patients with fasting glucose data recorded at baseline and at 30 days were analysed.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4Fasting Glucose After 30 Days of Treatment With Dietary Supplement.81.49 mg/dlStandard Deviation 13.04
PlaceboFasting Glucose After 30 Days of Treatment With Dietary Supplement.82.48 mg/dlStandard Deviation 9.02
p-value: 0.9214t-test, 2 sided
Comparison: Fasting glucose at the start of COH compared to baseline fasting glucose.p-value: 0.042t-test, 2 sided
Comparison: Fasting glucose at the start of COH compared to baseline fasting glucose.p-value: <0.001t-test, 2 sided
Secondary

LH at the Time of COH Start

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

Time frame: Through COH start, an average of 30 days

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4LH at the Time of COH Start6.55 mUI/mlStandard Deviation 4.16
PlaceboLH at the Time of COH Start5.69 mUI/mlStandard Deviation 3.96
p-value: 0.257496t-test, 2 sided
Secondary

Number of Follicles at the Time of Trigger Administration

Ultrasound follicle count at the time of trigger administration

Time frame: Through trigger administration, an average of 40 days

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4Number of Follicles at the Time of Trigger Administration28.01 follicle countStandard Deviation 10.41
PlaceboNumber of Follicles at the Time of Trigger Administration24.8 follicle countStandard Deviation 7.08
p-value: 0.0314Wilcoxon (Mann-Whitney)
Secondary

Number of Good Quality Oocytes

Number of oocytes MII without dimorphisms

Time frame: Through study completion, an average of 42 days

Population: Only patients who completed the study underwent follicular puncture and retrieved MII oocytes. One case was excluded because no mature oocytes were retrieved.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4Number of Good Quality Oocytes17.00 oocytesStandard Deviation 7.67
PlaceboNumber of Good Quality Oocytes15.43 oocytesStandard Deviation 8.2
p-value: 0.2187Wilcoxon (Mann-Whitney)
Secondary

Number of Oocytes With Dimorphisms

Number of mature oocytes MII with dimorphisms

Time frame: Through study completion, an average of 42 days

Population: Only patients who completed the study and underwent follicular puncture, and who specified whether the oocytes had dysmorphisms. One case was excluded because no mature oocytes were obtained, and three cases were excluded because the number of dysmorphic oocytes was not specified.

ArmMeasureValue (MEAN)Dispersion
Seidivid Ferty4Number of Oocytes With Dimorphisms3.71 oocytesStandard Deviation 4.41
PlaceboNumber of Oocytes With Dimorphisms3.46 oocytesStandard Deviation 4.66
p-value: 0.3005Wilcoxon (Mann-Whitney)

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026