Clinical trial Recruiting at 1 site Observational Ages 45 to 75

Impact of protein intake on muscle mass and quality of life during and after radiotherapy

Official title: Influence of Protein Intake on Muscle Mass and Health-related Quality of Life During and After Radiotherapy in Patients With Various Tumor Diseases

Run by Charite University, Berlin, Germany · NCT06480266 · Data updated 2026-11-12

This study looks at how eating enough protein can help cancer patients keep their muscle mass and improve their quality of life during and after radiotherapy.

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Quick facts

Study typeObservational
Ages45 Years to 75 Years
SexAll
Enrollment175 (estimated)
SponsorCharite University, Berlin, Germany
Academic / other
Drugs / interventionsradiation
Locations1 site (Berlin, State of Berlin)
StatusRecruiting
StartedOctober 16, 2024
Main results expectedOctober 31, 2026
Study endsDecember 31, 2026
Registry record updatedSeptember 4, 2025
Trial IDNCT06480266 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are cancer patients aged 45 and older who are scheduled to undergo radio(chemo)therapy with at least 10 treatment sessions.

Probably not a fit

Patients with a BMI below 18.5 or those currently participating in other interventional studies 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 observational study investigates how protein intake affects muscle mass and health-related quality of life in cancer patients undergoing radiotherapy. It aims to assess the nutritional intake of patients before and after treatment, focusing on energy and protein consumption as well as the timing of protein intake. The study will explore the relationship between protein intake timing and muscle mass, addressing the high prevalence of malnutrition among cancer patients and the need for effective nutritional interventions.

Why it matters

Potential benefit: If successful, this study could enhance nutritional strategies to improve muscle mass and quality of life for cancer patients undergoing radiotherapy.

How similar studies have gone: Previous studies have highlighted the importance of nutritional interventions in cancer care, suggesting that this approach is supported by existing literature.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Capacity to consent
* At least 45 years of age
* Sufficient knowledge of the German language
* Indication to undergo radio(chemo)therapy with at least 10 fractions

Exclusion Criteria:

* Participation in other interventional studies
* Pregnancy/breastfeeding
* Previous intake of high-calorie supplementary food or intravenous nutrition
* BMI \< 18.5
* When performing the bioimpedance measurement: patients with pacemakers, defibrillators and other implanted automatic devices

Where it's running

  • Charité University Medicine Berlin
    Berlin, State of Berlin, Germany
    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.