Start Date
January 31, 2023
Primary Completion Date
January 31, 2024
Study Completion Date
December 31, 2024
SH-DS01 + Antibiotic Placebo
Participants will be instructed to take 2 capsules of SH-DS01 probiotic once daily (at lunch) from cycle day 1 to the day of ovulation/day of luteal progesterone initiation, followed by 2 capsules of SH-DS01 probiotic once daily (at lunch) and 1 capsule of placebo for antibiotic twice daily (at breakfast and dinner) from the day of ovulation/day of luteal progesterone initiation to the day of frozen embryo transfer.
SH-DS01 + Metronidazole
Participants will be instructed to take 2 capsules of SH-DS01 probiotic once daily (at lunch) from cycle day 1 to the day of ovulation/day of luteal progesterone initiation, followed by 2 capsules of SH-DS01 probiotic once daily (at lunch) and 1 capsule of 500mg metronidazole twice daily (at breakfast and dinner) from the day of ovulation/day of luteal progesterone initiation to the day of frozen embryo transfer.
Probiotic Placebo + Antibiotic Placebo
Participants will be instructed to take 2 capsules of placebo for probiotic once daily (at lunch) from cycle day 1 to the day of ovulation/day of luteal progesterone initiation, followed by 2 capsules of placebo for probiotic once daily (at lunch) and 1 capsule of placebo for antibiotic twice daily (at breakfast and dinner) from the day of ovulation/day of luteal progesterone initiation to the day of frozen embryo transfer.
Collaborators (1)
One Fertility
OTHER
McMaster University
OTHER