CClinicalTrials.gg
RecruitingNCT06138223RADICESUpdated May 7, 2026

The Effect of exeRcise And Diet on Quality of Life in Patients With Incurable Cancer of Esophagus and Stomach (RADICES)

An interventional study of Exercise intervention and Nutrition intervention in GastroEsophageal Cancer and Incurable Disease, sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA). Recruiting at 22 sites in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-07.

Sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Started Jan 2024; still recruiting 2 years 9 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
196
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The survival of patients with incurable gastroesophageal cancer can extend over a year with anticancer therapy. However, the number of patients with deteriorating quality of life in this patient group steadily decreases over time during the treatment. Potentially reversible causes related to deterioration of quality of life are diminished muscle mass, physical capacity and nutritional status. Therefore, interventions that can target these in order to maintain or improve quality of life are urgently needed.

However, it is yet unknown whether improvement of physical capacity and nutritional status improves quality of life in patients with incurable gastroesophageal adenocarcinoma after failure of first-line treatment. Since these patients are in a precarious situation, the benefits and harms of a combined exercise and nutritional intervention should be carefully evaluated.Therefore this study investigates the effect of a combined exercise and nutrition intervention compared to usual care on quality of life in incurable GAC patients after progression upon first-line treatment.

A total of 196 patients with metastasized gastroesophageal cancer will be recruited and randomly allocated 1:1 to standard care or standard care plus a combined exercise and nutritional intervention.

Read the detailed description

After one year of recruitment we broadened our inclusion criteria from GAC patients receiving beyond first-line palliative treatment or best supportive care to any patient with recurrence/progression of GAC after curative treatment or irresectable/metastatic disease at diagnosis, regardless of timing or type of palliative treatment and number of lines received. Accordingly, we had to alter stratification. The first 23 patients were stratified by: duration of first-line therapy (shorter or longer than 6 months), WHO performance status (0, 1, 2), and intended start of second-line systemic therapy (yes or no). After broadening the criteria, stratification factors were changed to: WHO performance status (0 versus ≥1) and treatment line (first versus second/higher/best supportive care).

Due to the nature of the intervention, it is not possible to blind the patients, the local study nurses, or the investigators to the treatment assignment.

02

Conditions studied

  • GastroEsophageal Cancer
  • Incurable Disease

Keywords

  • gastroesophageal cancer
  • GAC
  • Palliative
  • exercise intervention
  • nutritional intervention
  • Quality of life
  • QOL
03

In context

Lead sponsor

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) is the lead sponsor of 512 studies on the registry; 178 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Incurable adenocarcinoma of the esophagus or stomach
  • Recurrence after treatment with curative intent or irresectable/metastatic disease at primary diagnosis. Inclusion can take place regardless of the plan or the actual initiation of multi-line systemic treatment. (i.e. patients that have already started with anticancer therapy are eligible for inclusion too)*
  • Able and willing to perform the exercise and nutritional program and wear the activity tracker.
  • Able and willing to fill out the POCOP/RADICES questionnaires.
  • Life expectancy > 12 weeks.
  • Age ≥ 18 years.

Exclusion criteria

Exclusion Criteria:

  • Unstable bone metastases inducing skeletal fragility as determined by the treating clinician.
  • Untreated symptomatic known brain metastasis.
  • Serious active infection.
  • Too physically active (i.e. >210 minutes/week of moderate-to-vigorous intentional exercise) or engaging in intense exercise training comparable to the RADICES exercise program.
  • Severe neurologic or cardiac impairment according to the American College of Sports Medicine criteria.
  • Uncontrolled severe respiratory insufficiency as determined by the treating clinician or if the patient is dependent on oxygen suppletion in rest or during exercise.
  • Uncontrolled severe pain.
  • Any other contraindications for exercise as determined by the treating physician.
  • Any circumstances that would impede adherence to study requirements or ability to give informed consent, as determined by the treating clinician.
  • Pregnancy.

    • Note:

After one year of recruitment we broadened our inclusion criteria from GAC patients receiving beyond first-line palliative treatment or best supportive care to any patient with recurrence/progression of GAC after curative treatment or irresectable/metastatic disease at diagnosis, regardless of timing or type of palliative treatment and number of lines received. This was done to increase generalizability and offer the intervention earlier in the palliative phase to enhance its benefits. We acknowledge this results in a more heterogeneous group, but we believe also a more representative group.

The inclusion criterium before broadening was:

Progressive disease after first-line palliative systemic treatment OR within 6 months after completion of curative treatment (i.e. within six months after neoadjuvant chemoradiation, adjuvant nivolumab, or definitive chemoradiation for esophageal adenocarcinoma or within six months after adjuvant 5-fluorouracil, leucovorin, oxaliplatin and docetaxel (FLOT) for gastric/esophageal cancer or neoadjuvant FLOT if no adjuvant FLOT was given, or after progression during participation in the LyRICX study). Patients on capecitabine monotherapy who are eligible for oxaliplatin reintroduction can be included, too.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
196 participants (estimated)

Study arms

  • No intervention
    Usual Care

    Patients randomized to the control group will receive standard medical care, including nutritional care as provided by the center in usual care. Additionally, they receive an activity tracker (like the intervention group) but without specific instructions. We will provide the control patients with written advice on physical activity and diet according to the current guidelines (in short: to avoid inactivity and be as physically active as current abilities and conditions allow, with the aim to progress towards being physically active for 150 min/week).

  • Experimental
    Combined exercise and nutritional intervention.

    Intervention: exercise and nutrition program group

    Other: Exercise intervention · Other: Nutrition intervention

Interventions

  • OtherExercise intervention

    During 12 weeks, patients will visit twice a week a trained oncology physiotherapist for one hour per session. This training includes supervised aerobic and resistance exercises to increase aerobic condition and muscle resistance, based on their own fitness level as assessed at baseline. Additionally, physiotherapists will educate participants on how to increase their daily activity. To this end, all participants will receive an activity tracker to monitor their daily activities.

  • OtherNutrition intervention

    Once every two weeks patients in the intervention group will receive a nutritional assessment and intervention by a trained dietician for optimization of their nutritional intake to improve their nutritional status, following the ESPEN guideline on nutrition in cancer patients and the national guidelines of the National Nutritionists Oncology Working Group (NNOWG; in Dutch: Landelijke Werkgroep Diëtisten Oncologie, LWDO). Moreover, an amount of 15-25 grams of protein within 1-2 hours after exercise will be advised, to prevent muscle protein breakdown and enhance muscle protein synthesis.

06

What researchers measure

Primary outcomes

  1. Quality of life (EORTC-QLQ-30) summary score

    European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core-30 item. The summary score encompasses the last question of this questionnaire. Scale: 1-7 Higher score means better quality of life. Analyzed will be the difference in quality of life between the intervention group and the control group at 12 weeks, taking into account the baseline values, and measured with the Summary Score of the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30).

    Time frame: Baseline, 6 weeks and every 12 weeks up to one year after intervention

Secondary outcomes

  1. Aerobic capacity: MSEC

    Changes in MSEC (= maximum short exercise capacity or in other words maximum wattage in the steep ramp test). In the steep ramp test participants cycle with a pedal frequency between 70 and 80 rpm 30 seconds at 25 W. Then every 10 seconds, the load is increased with 25 W until exhaustion. The test ends when pedal frequency falls below 60 rpm. From the MSEC peak Wattage (Wpeak) can be estimated using a regression equation. Scale: 0-500 W

    Time frame: Baseline, 12 weeks

  2. Muscle strength: Hand grip strength

    Changes in hand grip strength. Hand grip strength: using a handgrip dynamometer the participant will be asked to squeeze the dynamometer as hard as possible for three times, for both hands. The best of three attempts for bot hands is recorded. Scale: 0-100 kg.

    Time frame: Baseline, 12 weeks

  3. Body composition: Muscle mass

    Muscle mass will be measured with the validated InBody Dial H20B Smart Scale. Scale: 0-100 kg

    Time frame: Baseline, 12 weeks

  4. Body composition: Fat mass

    Fat mass will be measured with the validated InBody Dial H20B Smart Scale. Scale: 1-100 kg

    Time frame: Baseline, 12 weeks

  5. Body composition: Weight

    Weight will be measured with the validated InBody Dial H20B Smart Scale. Scale: 0-200 kg

    Time frame: Baseline, 12 weeks

  6. Self-reported screening of malnutrition

    Malnutrition will be screened using the short-form Abridged Scored Patient-Generated Subjective Global Assessment (abPG-SGA). Scale: 0-50 Higher score is more malnourished

    Time frame: Baseline and every 12 weeks up to one year after intervention

  7. Physical activity

    Physical activity is measured by an activity tracker (Fitbit). Participants are instructed to wear the tracker for 12 weeks. Mean daily steps and minutes spent in different intensity levels of physical activity are calculated, excluding no-wear days.

    Time frame: Baseline, 12 weeks

  8. WHO performance status

    Changes in WHO performance status.

    Time frame: Baseline and during the intervention, until the end of the intervention (12 weeks).

  9. Quality of life (EORTC-QLQ-30) total score

    European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core-30 item. Changes in total quality of life. Scale: 0-100 Higher score means better quality of life.

    Time frame: Baseline, 6 weeks and every 12 weeks up to one year after intervention

  10. Self-reported screening of sarcopenia

    Changes in sarcopenia will be assessed using the Sarc-F questionnaire. (Scale 0-10, higher the score the better the condition).

    Time frame: Baseline,12 weeks

  11. Skeletal muscle index

    Changes in skeletal muscle index, assessed by diagnostic CT-scans.

    Time frame: Baseline, 12 weeks.

  12. Muscle strength: leg press maximal muscle strength

    Changes in leg press one repetition maximum (1RM). Leg strength: the 12 repetition maximum is the maximum weight with which exactly 12 repetitions of a defined exercise/movement sequence can be performed with clean technique. Afterwards, the so called hypothetical 1RM (h1RM) can be calculated. Scale: 0-200 kg

    Time frame: Baseline, 12 weeks

  13. Medical effects: Treatment toxicity

    Changes in treatment toxicity in case of start of second line systemic treatment will be assessed using the Common Terminology Criteria for Adverse Events version 5.0

    Time frame: Baseline up to one year after intervention

  14. Medical effects: percentage of patients starting second-line treatment

    Percentage of patients who have started second-line treatment

    Time frame: Baseline up to one year after intervention

  15. Medical effects: dose reductions

    Treatment tolerance assessed by the amount of delivered second-line systemic treatment doses.

    Time frame: Baseline up to one year after intervention

  16. Medical effects: dose delays

    Treatment tolerance assessed by the number of dose delays of second-line systemic treatment.

    Time frame: Baseline up to one year after intervention

  17. Medical effects: duration of systemic therapy

    Treatment tolerance assessed by the total duration of second-line systemic treatment.

    Time frame: Baseline up to one year after intervention

  18. Progression-free survival

    Time to progression

    Time frame: Baseline up to one year after intervention

  19. Overall survival

    Proportion of patients who have not died 1 year after baseline.

    Time frame: Baseline up to 1 year after intervention.

  20. Patient reported physical activity

    Physical activity will be assessed by the validated and reliable Short Questionnaire to assess health enhancing physical activity (SQUASH) including commuting activities, leisure time activities, household activities, and activities at work and school.

    Time frame: Baseline and every 12 weeks up to one year after intervention

  21. Health-related quality of life: physical functioning

    Changes in physical functioning, element of the EORTC-QLQ-30. To improve measurement precision compared to the standard, static EORTC-QLQ-C30 questionnaire, and to avoid floor- and ceiling effects, physical functioning will be assessed using computer adaptive testing in collaboration with experts of the EORTC.

    Time frame: Baseline and every 2 weeks during the intervention, until the end of the intervention (12 weeks).

  22. Health-related quality of life: role functioning

    Changes in role functioning, element of the EORTC-QLQ-30. To improve measurement precision compared to the standard, static EORTC-QLQ-C30 questionnaire, and to avoid floor- and ceiling effects, role functioning will be assessed using computer adaptive testing in collaboration with experts of the EORTC.

    Time frame: Baseline and every 2 weeks during the intervention, until the end of the intervention (12 weeks).

  23. Health-related quality of life: fatigue

    Changes in fatigue, element of the EORTC-QLQ-30. To improve measurement precision compared to the standard, static EORTC-QLQ-C30 questionnaire, and to avoid floor- and ceiling effects, fatigue will be assessed using computer adaptive testing in collaboration with experts of the EORTC.

    Time frame: Baseline and every 2 weeks during the intervention, until the end of the intervention (12 weeks).

Other outcomes

  1. (Serious) Adverse Events potentially related to the exercise intervention

    Adverse events will be monitored and reported according to the Exercise Harms Reporting Method (ExHaRM). Patients in both groups will be asked by the study team about adverse events systematically and in a standardized manner at the follow-up measurement. Patients will be asked by their trainer before and after each supervised session whether any (Serious) Adverse Events occurred during or since the last session (i.e. active surveillance). In addition, trainers will be asked to actively observe for adverse events that may occur during training sessions as well (i.e. passive surveillance). An adverse event panel, consisting of independent exercise and nutritional professionals and clinicians, will review all adverse event forms and determine whether adverse events are indeed potentially causally related to the exercise or nutritional intervention or not.

    Time frame: Baseline until the end of intervention (12 weeks)

  2. Adherence and compliance to the exercise and diet intervention

    Session attendance and adherence to the planned exercise dose/session. Deviations from the scheduled exercise dose are recorded by the physiotherapist. Attendance rates are computed as the number of supervised exercise sessions attended divided by the number of sessions prescribed and as the number of sessions with the dietician attended divided by the number of sessions prescribed. Compliance will be calculated for the exercise part as the ratio of total completed to total planned cumulative dose for three parts of the RADICES exercise program: duration of aerobic exercises, intensity of aerobic exercises and muscle strength exercises. Compliance will be calculated for the nutritional part as the ratio of total completed to total planned intake of calories, proteins and fat.

    Time frame: During the intervention period of 12 weeks

  3. Satisfaction with the exercise and nutritional intervention

    Intervention group only. After the 12-week intervention period, we will assess satisfaction with the exercise and nutritional intervention by means of a self-designed questionnaire. The questionnaire contains satisfaction items with regard to the supervised exercise program, the trainer, the activity tracker and the nutritional intervention.

    Time frame: Post-intervention (12 weeks)

07

Study locations

18 of 22 sites recruiting
  • Amsterdam UMC
    Amsterdam, North Holland 1081HV, Netherlands
    Recruiting
  • UMC Utrecht
    Utrecht, Utrecht 3508GA, Netherlands
    Recruiting
  • Jeroen Bosch Hospital
    's-Hertogenbosch, Netherlands
    Active, not recruiting
  • Flevoziekenhuis
    Almere Stad, Netherlands
    • Dirkje Sommeijer, MD · Contact
    Recruiting
  • Meander Medical Center
    Amersfoort, Netherlands
    • Ruben Goedegebuure, MD · Contact
    Not yet recruiting
  • Reinier de Graaf
    Delft, Netherlands
    • AJ Verschoor · Contact
    Recruiting
  • Catharina Ziekenhuis
    Eindhoven, Netherlands
    • IEG van Hellemond · Contact
    Recruiting
  • Beatrix Hospital
    Gorinchem, Netherlands
    • Marjan Davidis-van Schoonhoven, MD · Contact
    Recruiting
  • Spaarne Gasthuis
    Hoofddorp, Netherlands
    • A Beeker, Dr · Contact
    Recruiting
  • Frisius Medical Center
    Leeuwarden, Netherlands
    • J Douma, Dr · Contact
    Recruiting
  • Leiden Universitair Medisch Centrum
    Leiden, Netherlands
    • M Slingerland, Dr · Contact
    Recruiting
  • Sint Antonius Hospital
    Nieuwegein, Netherlands
    • Karin Herbschleb, MD · Contact
    Not yet recruiting
  • Canisius Wilhelmina Ziekenhuis
    Nijmegen, Netherlands
    • Johan Janssen, Dr · Contact
    Recruiting
  • RadboudUMC
    Nijmegen, Netherlands
    • Harm Westendorp, MD · Contact
    Recruiting
  • Laurentius Ziekenhuis
    Roermond, Netherlands
    • MHW van de Poel, Dr · Contact
    Recruiting
  • Bravis Ziekenhuis
    Roosendaal, Netherlands
    • S Boudewijns, Dr · Contact
    Recruiting
  • Erasmus Medical Center
    Rotterdam, Netherlands
    • Bianca Mostert, MD · Contact
    Recruiting
  • Ikazia Ziekenhuis
    Rotterdam, Netherlands
    • J.C. Drooger, Dr · Contact
    Recruiting
  • HagaZiekenhuis
    The Hague, Netherlands
    • D Houtsma, Dr · Contact
    Recruiting
  • Elisabeth Tweesteden Hospital
    Tilburg, Netherlands
    • Laurens Beerepoot, MD · Contact
    Recruiting
  • Diakonessenhuis
    Utrecht, Netherlands
    Not yet recruiting
  • Zaans Medical Center
    Zaandam, Netherlands
    • Sandra Bakker, MD · Contact
    Recruiting
08

References and documents

Publications

  • van Vulpen JK, Hiensch AE, van Hillegersberg R, Ruurda JP, Backx FJG, Nieuwenhuijzen GAP, Kouwenhoven EA, Groenendijk RPR, van der Peet DL, Hazebroek EJ, Rosman C, Wijnhoven BPL, van Berge Henegouwen MI, van Laarhoven HWM, Siersema PD, May AM. Supervised exercise after oesophageal cancer surgery: the PERFECT multicentre randomized clinical trial. Br J Surg. 2021 Jul 23;108(7):786-796. doi: 10.1093/bjs/znab078. PubMed 33837380 ↗
  • van Vulpen JK, Siersema PD, van Hillegersberg R, Nieuwenhuijzen GAP, Kouwenhoven EA, Groenendijk RPR, van der Peet DL, Hazebroek EJ, Rosman C, Schippers CCG, Steenhagen E, Peeters PHM, May AM. Physical ExeRcise Following Esophageal Cancer Treatment (PERFECT) study: design of a randomized controlled trial. BMC Cancer. 2017 Aug 18;17(1):552. doi: 10.1186/s12885-017-3542-8. PubMed 28821284 ↗
  • Hiensch AE, Monninkhof EM, Schmidt ME, Zopf EM, Bolam KA, Aaronson NK, Belloso J, Bloch W, Clauss D, Depenbusch J, Lachowicz M, Pelaez M, Rundqvist H, Senkus E, Stuiver MM, Trevaskis M, Urruticoechea A, Rosenberger F, van der Wall E, de Wit GA, Zimmer P, Wengstrom Y, Steindorf K, May AM. Design of a multinational randomized controlled trial to assess the effects of structured and individualized exercise in patients with metastatic breast cancer on fatigue and quality of life: the EFFECT study. Trials. 2022 Jul 29;23(1):610. doi: 10.1186/s13063-022-06556-7. PubMed 35906659 ↗
  • Arends J, Bachmann P, Baracos V, Barthelemy N, Bertz H, Bozzetti F, Fearon K, Hutterer E, Isenring E, Kaasa S, Krznaric Z, Laird B, Larsson M, Laviano A, Muhlebach S, Muscaritoli M, Oldervoll L, Ravasco P, Solheim T, Strasser F, de van der Schueren M, Preiser JC. ESPEN guidelines on nutrition in cancer patients. Clin Nutr. 2017 Feb;36(1):11-48. doi: 10.1016/j.clnu.2016.07.015. Epub 2016 Aug 6. PubMed 27637832 ↗
  • Campbell KL, Winters-Stone KM, Wiskemann J, May AM, Schwartz AL, Courneya KS, Zucker DS, Matthews CE, Ligibel JA, Gerber LH, Morris GS, Patel AV, Hue TF, Perna FM, Schmitz KH. Exercise Guidelines for Cancer Survivors: Consensus Statement from International Multidisciplinary Roundtable. Med Sci Sports Exerc. 2019 Nov;51(11):2375-2390. doi: 10.1249/MSS.0000000000002116. PubMed 31626055 ↗
  • Giesinger JM, Kieffer JM, Fayers PM, Groenvold M, Petersen MA, Scott NW, Sprangers MA, Velikova G, Aaronson NK; EORTC Quality of Life Group. Replication and validation of higher order models demonstrated that a summary score for the EORTC QLQ-C30 is robust. J Clin Epidemiol. 2016 Jan;69:79-88. doi: 10.1016/j.jclinepi.2015.08.007. Epub 2015 Sep 28. PubMed 26327487 ↗
  • Ligibel JA, Bohlke K, May AM, Clinton SK, Demark-Wahnefried W, Gilchrist SC, Irwin ML, Late M, Mansfield S, Marshall TF, Meyerhardt JA, Thomson CA, Wood WA, Alfano CM. Exercise, Diet, and Weight Management During Cancer Treatment: ASCO Guideline. J Clin Oncol. 2022 Aug 1;40(22):2491-2507. doi: 10.1200/JCO.22.00687. Epub 2022 May 16. PubMed 35576506 ↗
  • Bonhof A, Hiensch AE, Wierdsma NJ, Huis In 't Veld LF, Bakker SD, Beeker A, Davidis-van Schoonhoven M, Droogendijk H, Drooger JC, Douma JAJ, Goedegebuure RSA, Haj Mohammad N, van Hellemond IEG, Herbschleb K, Janssen JJB, Mostert B, Slingerland M, Sommeijer D, Timmermans L, Verschoor AJ, de Weger VA, Westdorp H, Wumkes ML, May AM, van Laarhoven HWM. Effects of exercise and diet in patients with incurable gastroesophageal cancer: the RADICES study. JNCI Cancer Spectr. 2026 Mar 3;10(2):pkag006. doi: 10.1093/jncics/pkag006. PubMed 41592243 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 7, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06138223
Lead sponsor
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Collaborators
UMC Utrecht
Responsible party
Hanneke W. M. van Laarhoven (Head of Medical Oncology of Amsterdam AMC, Principal Investigator, Prof. dr. H.W.M. van Laarhoven, Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)) — Principal investigator
First posted
Nov 18, 2023
Start date
Jan 1, 2024
Primary completion
Sep 30, 2028 (estimated)
Completion
Sep 30, 2028 (estimated)
Last update
May 7, 2026

Study contacts

Aniek Bonhof, Msc
Contact
A.Bonhof-3@umcutrecht.nl
+31627437310
Hanneke van Laarhoven
principal investigator · Amsterdam AMC

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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