Clinical Trial: Utilization of iMRI for Transsphenoidal Resection of Pituitary Macroadenomas

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional

Official Title:

Brief Summary: The investigators are studying the utility of intra-operative magnetic resonance imaging (iMRI) during transsphenoidal pituitary surgery by randomizing patients to either an intra-operative MRI after resection, or no intra-operative MRI. The investigators will then count the number of gross total resection in each group of patients and also the complications related to surgery.

Detailed Summary:
Sponsor: Dartmouth-Hitchcock Medical Center

Current Primary Outcome: Gross total resection [ Time Frame: 24 hours after surgery ]

Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Operative time [ Time Frame: intraoperative ]
  • Endocrine function, specifically serum levels of TSH, morning cortisol, sodium, somatomedin, FH, LSH, and documented need for desmopressin [ Time Frame: 30 days post-op ]
    TSH level, morning cortisol level, documented need for desmopressin, sodium level, somatomedin level, FH level, LSH level
  • CSF leak [ Time Frame: 30 days post-op ]
  • Readmission [ Time Frame: 30 days post-op ]


Original Secondary Outcome: Same as current

Information By: Dartmouth-Hitchcock Medical Center

Dates:
Date Received: March 5, 2015
Date Started: March 2015
Date Completion:
Last Updated: January 20, 2016
Last Verified: January 2016