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The retrospective study on antioxidant components and fertility

The retrospective study on antioxidant components and fertility - The retrospective study on antioxidant components and fertility

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000046097
Enrollment
40
Registered
2021-11-19
Start date
2021-11-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Infertility

Interventions

None listed

Sponsors

Hiroshima HART Clinic
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1)Those who attended the practice and purchased the food containing antioxidant ingredients from September 2020 to February 2021. 2) Those who received assisted reproductive technology (ART) treatment before and after the purchase.

Exclusion criteria

Exclusion criteria: 1) Those who are found not to be using the food containing antioxidant ingredients. 2) Those who are judged by the principal investigator to be inappropriate for research.

Design outcomes

Primary

MeasureTime frame
number of oocytes retrieved, fertility rate, number of cleavage-stage embryos

Secondary

MeasureTime frame
serum hormone level (FSH, LH, E2, P, AMH) and OHSS incidence

Countries

Japan

Contacts

Public ContactMiwako Shidomi

ROHTO Pharmaceutical Co., Ltd. Health Science Business Plannning Division

shidomi@rohto.co.jp03-6832-6013

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026