NCT06480266

Brief Summary

The influence of radiotherapy on the protein intake and muscle mass of patients has not been extensively investigated to date. It is also unclear whether the localization of the tumor disease and thus the radiation field have different effects. Therefore, with the pilot study presented here, we would like to record the nutritional uptake of patients before and after radiotherapy. The aim is to determine the amount of energy and protein intake as well as the timing of protein intake. Furthermore, the relationship between the timing of protein intake and muscle mass will be investigated.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
175

participants targeted

Target at P50-P75 for all trials

Timeline
8mo left

Started Oct 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress71%
Oct 2024Dec 2026

First Submitted

Initial submission to the registry

February 6, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

June 28, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

October 16, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

September 4, 2025

Status Verified

August 1, 2025

Enrollment Period

2 years

First QC Date

February 6, 2024

Last Update Submit

August 27, 2025

Conditions

Keywords

CancerRadiotherapyNutritionSarcopeniaInflammationMicrobiome

Outcome Measures

Primary Outcomes (1)

  • Protein uptake in g/kg body weight

    Change in the amount of protein consumed and its distribution over the main meals by means of a dietary questionnaire before, at the end and 3 months after completion of radiotherapy.

    baseline, end of radiotherapy and 3 months after Radiotherapy

Secondary Outcomes (8)

  • Weight in kg

    baseline, end of radiotherapy and 3 months after Radiotherapy

  • Muscle mass in kg

    baseline, end of radiotherapy and 3 months after Radiotherapy

  • Quality of Life (EORTC QLQ C30) in 5-tier likert scale (higher scores = better)

    baseline, end of radiotherapy and 3 months after Radiotherapy

  • Height in m

    baseline, end of radiotherapy and 3 months after Radiotherapy

  • Fatigue in 5-tier likert scale (higher scores = worse)

    baseline, end of radiotherapy and 3 months after Radiotherapy

  • +3 more secondary outcomes

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Indication for radio(chemo)therapy in the presence of one of the following histologically confirmed tumor diseases: Thorax, head and neck, breast, abdomen/pelvis, brain, bone metastases, prostate

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité University Medicine Berlin

Berlin, State of Berlin, 13353, Germany

RECRUITING

Biospecimen

Retention: NONE RETAINED

Stool

MeSH Terms

Conditions

MalnutritionCachexiaNeoplasmsSarcopeniaInflammation

Condition Hierarchy (Ancestors)

Nutrition DisordersNutritional and Metabolic DiseasesWeight LossBody Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsThinnessMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathologic Processes

Central Study Contacts

Franziska Hausmann, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 6, 2024

First Posted

June 28, 2024

Study Start

October 16, 2024

Primary Completion (Estimated)

October 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

September 4, 2025

Record last verified: 2025-08

Locations