A Higher Dose of Proton Radiation for Pituitary Tumors That Make Hormones

Official title: PRESTO: A Phase III Randomised Controlled Trial of Dose-escalated Proton Beam Therapy Versus Standard of Care Radiotherapy for Functioning Pituitary Tumours

Status: Not yet recruiting. It has not opened yet. Ask your care team to watch for it if it looks like a fit.

The trial team last updated this record on .

The short version

This study asks if a stronger dose of radiation can help bring hormone levels back to normal.

Read our full plain-language summary

What the trial team says

The goal of this clinical trial is to evaluate whether a higher dose of radiotherapy can lead to better outcomes for participants with functioning pituitary tumours. The main question it aims to answer is whether a greater proportion of participants will achieve normal hormone levels with the higher dose of proton beam radiotherapy than with standard radiotherapy treatment doses. Following randomisation, participants will receive approximately 6 weeks of either standard dose radiotherapy (intensity-modulated radiation therapy or proton beam therapy, depending on age) OR escalated dose proton beam therapy. Following this, participants will be followed up for at least 2 years to monitor their condition. This includes pituitary, hormone level, tumour, neurocognitive, and ophthalmology assessments, as well as patient-reported quality of life outcomes and health economic measures.

From the trial's own listing on ClinicalTrials.gov.

Key facts

Registry number
NCT07813351
Stage of testing
Phase 3
Conditions studied
Acromegaly Due to Pituitary Adenoma, Cushing's Disease, Pituitary Adenoma

Where it is running

No locations are listed for this trial. The trial's own page may have more.

How to use this

Talk to your care team first. They know your history and can tell you whether this trial is worth your time.

Joining a trial is always your choice. A trial is a test, not a proven treatment. Being in one is not a promise that it will help you.

See the full listing on ClinicalTrials.gov

This page is built from the trial's listing on ClinicalTrials.gov, a service of the U.S. National Library of Medicine. That listing is the authority, and it may have changed since we last read it. We do not run this trial and we cannot enroll you in it.