Clinical trial Recruiting at 4 sites Observational Ages 18 and up

Quality of life and medical care for long-term sarcoma survivors in Germany (PROSa+)

Official title: Understanding Long-Term Sarcoma Survivorship: Risk Profiles, Outcomes and Unmet Needs - A Joint Project of Research, Sarcoma Centres and Patient Experts (PROSa+)

Run by Technische Universität Dresden · NCT07148193 · Data updated 2026-11-12

This project will ask adults in Germany who were diagnosed with sarcoma at least five years ago to complete questionnaires and some interviews to see how cancer and its treatments affect their quality of life and medical care.

More Sarcoma trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1600 (estimated)
SponsorTechnische Universität Dresden
Academic / other
Locations5 sites (Dresden, Saxony and 4 other locations)
StatusRecruiting
StartedNovember 28, 2025
Main results expectedSeptember 2027
Study endsSeptember 2027
Registry record updatedDecember 8, 2025
Trial IDNCT07148193 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (age ≥18) living in Germany who were diagnosed with a sarcoma at least five years ago, able to complete questionnaires in German, and with or without active disease are the ideal candidates.

Probably not a fit

People diagnosed less than five years ago, those with desmoid tumors, or individuals unable to complete a structured questionnaire (for example due to insufficient German language skills or cognitive impairment) are unlikely to benefit from participation.

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

What this trial studies

PROSa+ is a multicenter observational study combining a one-time cross-sectional questionnaire of 1,600 long-term sarcoma survivors (paper or online), up to 60 qualitative interviews, and longitudinal analyses linking existing sarcoma registries and the earlier PROSa cohort (2017–2020). The study focuses on subgroups with potential long-term risks, including bone sarcoma survivors, extremity or trunk sarcomas after multimodal treatment, retroperitoneal sarcomas, GIST (with or without long-term TKI therapy), and young adults. Data collected include patient-reported outcomes, patient-reported experiences, and socioeconomic measures, with recruitment via clinical networks, registries, and patient organizations. Participants must be adults (≥18 years) and at least five years post initial sarcoma diagnosis, with or without active disease.

Why it matters

Potential benefit: If successful, the findings could identify unmet survivorship needs and inform improvements in follow-up care, supportive services, and health policy for long-term sarcoma survivors.

How similar studies have gone: Previous PROSa work (2017–2020) and other registry-based survivorship studies have documented quality-of-life and care issues in sarcoma survivors, but comprehensive long-term, mixed-methods data remain limited, making this approach comparatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of sarcoma according to the International Classification of Diseases for Oncology (ICD-O) and World Health Organization (WHO) classification, including soft tissue sarcoma, bone sarcoma, and GIST
* At least 5 years since initial sarcoma diagnosis
* With or without active disease
* Age ≥18 years at the time of study participation

Exclusion Criteria:

* Diagnosis of Desmoid tumors
* Inability to complete a structured questionnaire (e.g., due to insufficient German language skills, cognitive impairment, dementia)

Where it's running

  • Technical University Dresden
    Dresden, Saxony, Germany
    Recruiting
  • NCT Heidelberg
    Heidelberg, Germany
    Recruiting
  • Sarcoma Center Mannheim
    Mannheim, Germany
    Recruiting
  • Deutsche Sarkom-Stiftung
    Wölfersheim, Germany
    Recruiting
  • University Hospital Essen
    Essen, Germany
    Not yet 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.