deltatrials
Completed NA INTERVENTIONAL 2-arm NCT02496754

Follicular Long GnRH Agonist Versus Antagonist Protocol in PCOS Women Undergoing in Vitro Fertilization

Follicular Long GnRH Agonist Versus Antagonist Protocol in PCOS Women Undergoing in Vitro Fertilization: a Prospective Randomized Controlled Trial

Sponsor: The First Affiliated Hospital of Zhengzhou University

Interventions GnRH-a GnRH-anta
Updated 9 times since 2017 Last updated: Mar 2, 2025 Started: Jun 30, 2016 Primary completion: Dec 31, 2022 Completion: Dec 31, 2024
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Clinical Pregnancy Rate and IVF, this trial is completed. The trial is conducted by The First Affiliated Hospital of Zhengzhou University and has accumulated 9 data snapshots since 2016. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Aug 2017 · 7 months · monthly snapshotRecruiting~Aug 2017 – ~Jun 2018 · 10 months · monthly snapshotUnknown Status~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotUnknown Status~Sep 2018 – ~Sep 2020 · 24 months · monthly snapshotRecruiting~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshotUnknown Status~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotUnknown~Apr 2025 – present · 15 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Apr 2025 — Present [monthly]

    Completed NA

    Status: UnknownCompleted

  2. Sep 2024 — Apr 2025 [monthly]

    Unknown NA

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown NA

    Status: Unknown StatusUnknown

  4. Jan 2021 — Jul 2024 [monthly]

    Unknown Status NA

  5. Sep 2020 — Jan 2021 [monthly]

    Unknown Status NA

    Status: RecruitingUnknown Status

Show 4 earlier versions
  1. Sep 2018 — Sep 2020 [monthly]

    Recruiting NA

    Status: Unknown StatusRecruiting

  2. Jun 2018 — Sep 2018 [monthly]

    Unknown Status NA

  3. Aug 2017 — Jun 2018 [monthly]

    Unknown Status NA

    Status: RecruitingUnknown Status

  4. Jan 2017 — Aug 2017 [monthly]

    Recruiting NA

    First recorded

Jun 2016

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • The First Affiliated Hospital of Zhengzhou University
Data source: The First Affiliated Hospital of Zhengzhou University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations