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RecruitingNot a traditional drug phaseinterventionalRules rewrite

Not a traditional drug phase: testing oral Fecal Microbiota Transplantation for PCOS (Polycystic Ovary Syndrome)

This prospective, two-stage clinical trial aims to measure the safety, preliminary how well it works, and reproductive outcomes of oral Fecal Microbiota Transplantation (FMT) freeze-dried capsules in overweight and obese patients with Polyendocrine Metabolic Ovarian Syndrome (PMOS) undergoing Frozen-Thawed Embryo Transfer (FET).The study is implemented in two sequential phases: Phase Ⅰ (Pilot Exploration): A prospective, open-label, single-arm exploratory study in an initial evaluable cohort (n=11) to evaluate preliminary safety, dynamic gut microbiota colonization, endocrine/metabolic parameters, and pregnancy outcomes following FET. Phase Ⅱ (Confirmatory RCT): A planned multicenter, prospective, randomly assigned controlled trial (RCT) designed to validate the clinical how well it works and underlying mechanisms of oral FMT capsules compared with control interventions, based on findings established in Phase Ⅰ.

Official registry: https://clinicaltrials.gov/study/NCT07746635 · Shanghai Changzheng Hospital · enrollment listed as 411

What this phase means

This study does not use the classic phase 1–4 drug ladder. It may be a device, a behavior program, a surgery timing study, or an early feasibility test.

Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

What the registry says happens

If you join, the listed intervention(s) are oral Fecal Microbiota Transplantation, or Placebo. The registry lists allocation as randomized. This prospective, two-stage clinical trial aims to measure the safety, preliminary how well it works, and reproductive outcomes of oral Fecal Microbiota Transplantation (FMT) freeze-dried capsules in overweight and obese patients with Polyendocrine Metabolic Ovarian Syndrome (PMOS) undergoing Frozen-Thawed Embryo Transfer (FET).The study is implemented in two sequential phases: Phase Ⅰ (Pilot Exploration): A prospective, open-label, single-arm exploratory study in an initial evaluable cohort (n=11) to evaluate preliminary safety, dynamic gut microbiota colonization, endocrine/metabolic parameters, and pregnancy outcomes following FET.

They plan to enroll about 411 people at Shanghai. Taking part typically means an infusion or injection of a biologic plus check-ins.

Official title (unrewritten)

Fecal Microbiota Transplantation for the Treatment of Polyendocrine Metabolic Ovarian Syndrome in Obese Women:A Phase Ⅰ/ⅡSingle-Arm Pilot Study and Planned Randomized Controlled Trial

Interventions: oral Fecal Microbiota Transplantation, Placebo

Primary outcome (registry wording): Clinical Pregnancy Rate

Who it is for (from inclusion criteria)

  • Ages 20 Years to 40 Years
  • Women only
  • 1\. Females aged 20 to 40 years old
  • 2\. Meeting the diagnostic criteria for Polyendocrine Metabolic Ovarian Syndrome (PMOS)
  • 3\. Body Mass Index (body-mass index (BMI)): \>24.0 kg/m²(covering overweight and obese patients according to Asian criteria, addressing the actual recruited cohort ranging from 24.0 kg/m² upwards)
  • 4\. Scheduled to undergo Frozen-Thawed Embryo Transfer (FET) at the Reproductive Medicine Center

Public study contact (from the registry)

Ningxia Sun, Chief

13817975897

suesunchzh@126.com

Published on ClinicalTrials.gov. Contact them as a possible participant. They decide eligibility.

Sites listed on ClinicalTrials.gov

1 listed

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FAQ about this NCT record

Is NCT07746635 still recruiting?

The sponsor posted status “Recruiting” on ClinicalTrials.gov at last ingest. Sites can pause independently. Confirm with the official record and the listed contact.

What phase is NCT07746635?

Not a traditional drug phase. Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

Can PlainTrials tell me if I qualify for NCT07746635?

No. The inclusion and exclusion lists on this page are readable extracts of the public eligibility block. Only the study team can screen you.

How to read a ClinicalTrials.gov record · Questions to ask the coordinator · Glossary