Clinical trial Recruiting at 1 site Interventional Ages 5 and up

Evaluation of follow-up care for patients with pheochromocytoma and paraganglioma

Official title: The MUPPET-study: Multicenter Pheochromocytoma and Paraganglioma Evaluation for Follow-up Screening, Genetics Sub-Typing, Therapy and Outcome

Run by Ludwig-Maximilians - University of Munich · NCT03344016 · Data updated 2026-11-12

This study is testing if a special follow-up care approach can help people with pheochromocytomas and paragangliomas live healthier and longer lives compared to standard care.

More Pheochromocytoma trials

Quick facts

Study typeInterventional
Ages5 Years and up
SexAll
Enrollment1148 (estimated)
SponsorLudwig-Maximilians - University of Munich
Academic / other
Locations1 site (Zurich)
StatusRecruiting
StartedNovember 1, 2017
Main results expectedNovember 1, 2035
Study endsNovember 1, 2040
Registry record updatedJuly 9, 2020
Trial IDNCT03344016 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals aged 5 years and older with newly diagnosed or a history of PPGLs, or those carrying genetic mutations associated with these tumors.

Probably not a fit

Patients with impaired mental capacity that prevents informed consent or those with specific medical conditions that exclude them from MRI procedures may 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 multicenter prospective cohort study aims to improve the management and follow-up of patients with pheochromocytomas and paragangliomas (PPGLs) by comparing two follow-up approaches: standard care versus a proactive special care follow-up. Patients will be randomized into either group, with the special care group receiving active reminders and rescheduling for their follow-up appointments. The study seeks to determine if structured follow-up can lead to better long-term outcomes, including reduced morbidity and mortality associated with these tumors. By establishing effective follow-up practices, the research aims to enhance the quality of life for patients at risk of PPGLs.

Why it matters

Potential benefit: If successful, this study could lead to improved long-term health outcomes for patients with pheochromocytomas and paragangliomas through better follow-up care.

How similar studies have gone: Other studies have shown promising results with structured follow-up approaches in similar patient populations, indicating potential for success in this study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

male and female patients (≥ 5 years of age), who fulfill one or more of the following criteria: (i) Patients with a newly diagnosed PPGL. (ii) Patients with a previous history of PPGLs. (iii) Carrier of genetic mutations known to predispose for the development of PPGLs.

All subjects must have read, understood and signed the informed consent form, before inclusion into the study protocol. Signed parental consent must be obtained for children with suspected PPGLs who are enrolled in the study.

Exclusion Criteria:

* Patients with impaired mental capacity that precludes informed consent.
* Pregnancy does not constitute criteria for exclusion from the protocol. However, in pregnant women no Clonidine testing, no PET scanning, MIBG scanning or contrast CT will be performed.
* Patients at risk from injury from the MRI magnet due to implantable metal or who suffer from anxiety in enclosed spaces are excluded from MRI.

Where it's running

  • University Hospital Zurich
    Zurich, Switzerland
    Recruiting

Study contacts

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.