Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observing predictors of pituitary tumor recurrence

Official title: Pituitary Tumor Surveillance: Pathogenetic Correlation

Run by Cedars-Sinai Medical Center · NCT00599092 · Data updated 2026-11-12

This study looks at what factors might cause pituitary tumors to come back or stay active in patients who have had these tumors.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1250 (estimated)
SponsorCedars-Sinai Medical Center
Academic / other
Locations1 site (Los Angeles, California)
StatusRecruiting
StartedJanuary 1997
Main results expectedDecember 2050
Study endsDecember 2050
Registry record updatedMarch 23, 2026
Trial IDNCT00599092 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients with confirmed pituitary disease.

Probably not a fit

Patients without confirmed pituitary disease will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to observe the predictors of recurrence and markers of persistent disease activity in patients with pituitary mass lesions. It involves the computerized collection of comprehensive demographic, therapeutic, pathologic, and outcome information from these patients. By analyzing this data, researchers hope to identify factors that contribute to tumor recurrence and ongoing disease activity.

Why it matters

Potential benefit: If successful, this study could lead to improved monitoring and management strategies for patients with pituitary tumors.

How similar studies have gone: While this approach is observational, similar studies have shown success in identifying predictors of tumor recurrence in other types of cancers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients with confirmed pituitary disease

Exclusion Criteria:

* patients who do not have confirmed pituitary disease

Where it's running

  • Cedars-Sinai Medical Center, Pituitary Center
    Los Angeles, California, United States
    Recruiting

Study contacts

  • Principal investigator: Shlomo Melmed, MD — Cedars-Sinai Medical Center, Pituitary Center

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.