Condition
Pituitary Adenoma clinical trials and research
As of November 12, 2026, Find a Trial lists 16 Pituitary Adenoma clinical trials that are recruiting, at sites in 9 countries (most in United States (7), China (3), Belgium (2)). By phase: Phase 4 (3), Early Phase 1 (2), Phase 1 (1). The most active sponsors are Mayo Clinic (3), Universitaire Ziekenhuizen KU Leuven (2). There are also 1 NIH-funded research project on Pituitary Adenoma, with $426,428 in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 16Clinical trials
- 1NIH research projects
- 9Countries
Newest Pituitary Adenoma clinical trials
All recruiting trials (16)
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Panitumumab-IRDye800 for guiding brain tumor surgery
A tiny dose of panitumumab-IRDye800 is tested to see if it helps visualize brain tumors during surgery in adults.
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Fluid-based PET imaging to locate ACTH-secreting pituitary adenomas in Cushing disease
This study tests whether FET PET/CT scanning can accurately locate ACTH-secreting pituitary adenomas in adults with Cushing disease who are planning pituitary surgery.
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FET-PET/MRI to locate small hormone-producing pituitary adenomas
This trial tests whether a special PET/MRI scan called FET-PET/MRI can find small hormone-producing pituitary adenomas in adults whose standard MRI is negative or unclear.
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Intraoperative contrast-enhanced ultrasound to locate pituitary adenomas in Cushing's disease
This pilot tests whether using contrast-enhanced ultrasound during transsphenoidal surgery helps surgeons find and remove pituitary adenomas in people with Cushing's disease.
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Anti-fog suction device during endoscopic pituitary surgery
This trial tests whether an anti-fog suction device helps keep the view clear during pituitary tumor surgery and whether it lowers brain-fluid infection risk compared with the usual water-squirting method.
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Long-term experience with pituitary tumors
This study looks at the experiences of over 1600 patients who had surgery for pituitary tumors to see what factors might affect their recovery and overall health.
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Investigating the effects of endoscopic skull base surgery on smell
This study tests how endoscopic skull base surgery affects the sense of smell in patients to better understand any smell-related problems that might happen after the surgery.
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Proton versus photon radiation for adults with primary brain tumors
This trial will test whether proton beam radiation causes fewer long-term side effects than standard photon (X-ray) radiation in adults aged 18–70 with primary brain tumors who are expected to live more than five years.
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Using hydrocortisone for hormone therapy in patients with large pituitary tumors
This study is testing if giving hydrocortisone to patients with large pituitary tumors before and after surgery can help prevent adrenal problems compared to a placebo.
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18F-FET PET imaging for pituitary adenomas
This pilot will test whether 18F-FET PET scans can detect pituitary adenomas as well as 11C-methionine PET scans in adults who previously had Met-PET.
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Evaluating markers and imaging for predicting outcomes in pituitary tumors
This study is trying to find out if certain blood tests and scans can help predict how aggressive pituitary tumors will be and how well patients will do over time.
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Impact of Radiotherapy on Neurocognition in Brain Tumor Patients
This study is testing how radiotherapy affects thinking and memory in adults with brain tumors over time to see if certain treatments lead to cognitive decline.
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Observing the growth of non-malignant brain tumors
This study looks at how non-cancerous brain tumors grow over time in patients who don't have symptoms and aren't needing treatment, using regular MRI scans to track changes.
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DDAVP‑stimulated FDG PET to find hidden pituitary microadenomas
This study will try using a DDAVP injection followed by a high-resolution FDG PET scan to find small pituitary tumors in people with Cushing's disease whose MRIs don't show a clear tumor.
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Using 68-Ga DOTATATE PET/MRI to Diagnose and Manage Certain Brain Tumors
This study is testing if a special type of imaging called 68Ga-DOTATATE PET/MRI can help doctors better diagnose and manage certain brain tumors, especially meningiomas, by telling the difference between tumor recurrence and changes after treatment.
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Using oral antibiotics after pituitary surgery to improve nasal outcomes
This study is testing if taking oral antibiotics after pituitary surgery can help improve healing in the nose and reduce sinus problems for patients.
NIH-funded research (1)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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Creating a new model to study and treat Cushing's disease
This study is creating a new lab model of pituitary tumors that cause Cushing's disease, so researchers can better understand the condition and find more effective treatments for patients like you.
Related topics
Quick answers
How many Pituitary Adenoma clinical trials are recruiting right now?
16, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 9 countries. The most sites are in United States (7 trials), China (3 trials), Belgium (2 trials), South Korea (1 trial), Germany (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 3, Early Phase 1: 2, Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.