deltatrials
Unknown PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT00386022

The Effects of Aging and Estrogen on the Pituitary

The Effect of Aging on the Isolated Pituitary Response to Gonadotropin Releasing Hormone at Baseline and With Low Dose Estrogen Administration

Sponsor: Massachusetts General Hospital

Conditions Healthy
Updated 10 times since 2017 Last updated: Apr 12, 2017 Started: Jan 31, 2002 Primary completion: Jan 31, 2012 Completion: Jan 31, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE2/PHASE3 trial investigates Healthy and is currently ongoing. Massachusetts General Hospital leads this study, which shows 10 recorded versions since 2002 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotActive Not Recruiting~Feb 2017 – ~May 2017 · 3 months · monthly snapshotActive Not Recruiting~May 2017 – ~Jun 2018 · 13 months · monthly snapshotActive Not Recruiting~Jun 2018 – ~May 2019 · 11 months · monthly snapshotActive Not Recruiting~May 2019 – ~Jan 2021 · 20 months · monthly snapshotUnknown Status~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotUnknown Status~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 19 months · monthly snapshotUnknown~Jan 2026 – present · 3 months · monthly snapshotUnknown

Change History

10 versions recorded
  1. Jan 2026 — Present [monthly]

    Unknown PHASE2/PHASE3

  2. Sep 2024 — Present [monthly]

    Unknown PHASE2/PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE2/PHASE3

    Status: Unknown StatusUnknown · Phase: PHASE2_PHASE3PHASE2/PHASE3

  4. Dec 2021 — Jul 2024 [monthly]

    Unknown Status PHASE2_PHASE3

  5. Jan 2021 — Dec 2021 [monthly]

    Unknown Status PHASE2_PHASE3

Show 5 earlier versions
  1. May 2019 — Jan 2021 [monthly]

    Unknown Status PHASE2_PHASE3

    Status: Active Not RecruitingUnknown Status

  2. Jun 2018 — May 2019 [monthly]

    Active Not Recruiting PHASE2_PHASE3

  3. May 2017 — Jun 2018 [monthly]

    Active Not Recruiting PHASE2_PHASE3

  4. Feb 2017 — May 2017 [monthly]

    Active Not Recruiting PHASE2_PHASE3

  5. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting PHASE2_PHASE3

    First recorded

Jan 2002

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Massachusetts General Hospital
  • National Institute on Aging (NIA)
Data source: Massachusetts General Hospital

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

Study Locations