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Study Evaluating the Efficacy of the myDIET Software Tool in the Nutritional Management of Patients With Localized and Resectable Gastric or Esogastric Junction Cancer.

Evaluation of the Efficacy of the myDIET Software Tool in the Nutritional Management of Patients With Localized and Resectable Gastric or Esogastric Junction Cancer.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06385691
Acronym
MyDIET
Enrollment
60
Registered
2024-04-26
Start date
2024-04-26
Completion date
2028-10-31
Last updated
2026-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Cancer, Oesogastric Junction Cancer

Keywords

denutrition, software tool, physical activity, postoperative treatment, chemotherapy, immunotherapy

Brief summary

This is a prospective, single-center, single-arm Phase II study evaluating the efficacy of the myDIET software tool in the nutritional management of patients with localized and resectable esogastric junction cancer.

Detailed description

Gastric cancer is the 3rd leading cause of cancer mortality worldwide, with a 5-year survival rate of less than 30%. In localised gastric cancer (GC) or cancer of the oesogastric junction (OGJ), the standard treatment consists of gastrectomy and peri-operative FLOT-based chemotherapy (5FU, Leucovorin, Oxaliplatin, Taxotere). However, up to 51% of patients have post-operative complications, and only 60% can benefit from post-operative chemotherapy (at least one course) initiated within 12 weeks of surgery, while 46% receive the full theoretical regimen. An incomplete adjuvant chemotherapy regimen drastically reduces post-operative prognosis. Undernutrition and sarcopenia increase the occurrence of post-operative complications, length of stay and post-operative readmissions. Undernutrition is an independent risk factor for failure and/or incomplete adjuvant chemotherapy, with an impact on progression-free survival and overall survival. There is a high prevalence of undernutrition in patients with GC/OGJ, estimated at 53-60%, and the proportion of undernourished patients increases significantly postoperatively compared with preoperatively. Preoperative nutrition and physical activity in sarcopenic patients has been shown to reduce postoperative complications. Early multimodal management, combining nutrition, adapted physical activity and neoadjuvant chemotherapy, is therefore recommended and essential in the perioperative situation. To optimise the nutritional management of patients with operable gastric or oesogastric junction cancer, the CLB teams have developed a computer interface (MyDIET) linked to the myCLB patient portal. This provides semi-personalised monitoring based on self-questionnaires designed to assess and educate patients or their carers about nutritional issues from the outset of oncology treatment, and to prevent the onset or worsening of undernutrition. For this reason, the sponsor proposes an exploratory study to assess the efficacy of the myDIET digital tool in increasing the proportion of patients with localised CG/OGJ initially treated with neo-adjuvant chemotherapy and who undergo surgery and are able to receive adjuvant chemotherapy within 8 weeks post-operatively.

Interventions

OTHERmyDIET software tool

The tool is based on self-questionnaires completed by the patient. They are mainly filled in using visual analogue scales (from 0-10) or grades of symptoms/toxicities (Grades 0 to 4), based on the CTCAE V5. These scales will cover the following themes: food intake, weight changes, digestive symptoms, taste disorders, pain and fatigue. The system will be able to monitor data changes and the response given will be adapted according to the severity of symptoms: * No signs of seriousness: general prevention or treatment documents/advice: toxicity management, nutritional advices targeted on symptoms, on digestive problems, on appropriate physical activity. * Presence of signs of seriousness: action to be taken and alert to the coordinating nurse, oncologist or dietician. In case of an alert, the coordinating nurse will call the patient back and either manage the symptom, schedule a nutritional consultation to initiate nutritional management, or refer the patient to the oncologist.

Sponsors

Centre Leon Berard
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

This is a prospective, single-center, single-arm Phase II study.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient 18 years of age or older at date of signing informed consent to participate; * Histologically proven diagnosis of gastric adenocarcinoma or OGJ; * Localized, resectable disease; * Patients with an indication for perioperative chemotherapy and/or immunotherapy validated in multidisciplinary consultation meeting, with a scheduled surgery date at least 1 month after enrolment; * Performance status (ECOG): 0-2; * Membership of a social security scheme; * Signed informed consent to participate.

Exclusion criteria

* Other associated solid cancer or haemopathy; * Presence of severe comorbidity (Charlson index \> 9) * Presence of unbalanced dysthyroidism; * History of gastric, duodenal or esophageal surgery; * Inability to comply with study requirements, including : * Impossibility for the patient or his/her caregiver to connect to myDIET; * Difficulty in understanding the written French language; * Psychological incapacity (e.g. excessive vulnerability, psychiatric disorder) or physical incapacity (e.g. physical/motor disability); * Patient under guardianship, curatorship or safeguard of justice; * Patients already participating in a clinical trial or interventional study likely to interfere with the evaluation of the primary endpoint. * Pregnant or breast-feeding patient.

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients starting adjuvant treatment within 2 months2 months after surgeryproportion of patients for whom adjuvant treatment could be initiated within 2 months after surgery

Secondary

MeasureTime frameDescription
Adherence to the toolFrom inclusion and up to 6 months after surgeryPercentage of completed questionnaires
Number of supportive care and emergency consultations initiated by the caregiverFrom inclusion and up to 6 months after surgeryNumber of supportive care and emergency consultations initiated by the caregiver on the bases of questionnaires completed by patients
Proportion of patients with malnutritionFrom inclusion and up to 6 months after surgeryProportion of patients with malnutrition defined according to the criteria of the French National Authority for Health
Evolution of body composition in L3 section (volumes)From inclusion and up to 6 months after surgeryEvolution of body composition based on body composition in L3 section on CT scan in volumes (cm2) at inclusion, after neoadjuvant treatment and 6 months after surgery.
Evolution of body composition in L3 section (indexes)From inclusion and up to 6 months after surgeryEvolution of body composition based on body composition in L3 section on CT scan in indexes (cm2/m2) at inclusion, after neoadjuvant treatment and 6 months after surgery.
Evolution of resting energy expenditureFrom inclusion and up to 1 month after surgeryChanges in resting energy expenditure (Kcal/day) will be measured at inclusion, at day 5-12 postoperatively, and at 1 month after surgery (before adjuvant treatment) with the measurement of basal metabolic rate quantified by indirect calorimetry (Kcal/day)
Proportion of patient covering theoretical nutritional requirement >= 30kcal/kg/dayFrom inclusion and up to 6 months after surgeryThe proportion of patients with dietary intakes \> or equal to 30kcal/kg/day will be quantified during the dietary consultation at inclusion, at day 7 after surgery, at 1 month after surgery and 6 months after surgery.
Comparison between theoretical nutritional requirement and measurement of basal metabolic rate using indirect calorimetryFrom inclusion and up to 6 months after surgeryTheoretical nutritional requirement and measurement of basal metabolic rate using indirect calorimetry (kcal/day) will be quantified during the dietary consultation at inclusion, at day 7 after surgery, at 1 month after surgery and 6 months after surgery.
Weight changesFrom inclusion and up to 6 months after surgeryWeight changes will be described by the weight in kg
Brachial circumference changesFrom inclusion and up to 6 months after surgeryBrachial circumference will be described in cm
Triceps skin fold changesFrom inclusion and up to 6 months after surgeryTriceps skin fold will be described in mm
Initiation time for post-operative treatmentFrom surgery to date of post operative treatment initiation assessed up to 6 months after surgeryInitiation time for post-operative treatment will be defined as the time in days between the date of surgery and the date of the first course of post operative treatment
Proportion of patient with incomplete scheme of pre operative treatmentFrom inclusion to surgeryProportion of patient with incomplete scheme of pre operative treatment and their causes will be described
Proportion of patient with incomplete scheme of post operative treatmentFrom surgery and up to 6 months after surgeryProportion of patient with incomplete scheme of post operative treatment and their causes will be described
Proportion of patients with severe post operative complicationFrom surgery up to 6 months after surgeryProportion of patients with severe post operative complication will be described according to the occurence of a grade \> III complication according to Clavien Dindo classification
Tolerance to perioperative treatmentFrom inclusion up to 6 months after surgeryTolerance to perioperative treatment will be assessed with self-assessment using myDIET questionnaires and nutritional consultations based on the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v5 classification. Grades range from 1 to 5 and refer to the severity of the adverse event. A higher grade means a worse outcome.
Changes in food intakeFrom inclusion up to 6 months after surgeryChanges in food intake will be evaluated during treatment and the postoperative period (myDIET follow-up questionnaires).
Changes in SEFI (Easy Food Intake Score)From inclusion up to 6 months after surgeryChanges in SEFI (Easy Food Intake Score) will be evaluated using visual scales (during treatment and the postoperative period (myDIET follow-up questionnaires). SEFIs are assessed using visual scales ('analogue' or 'portions eaten'). With the visual analogue scale, the patients indicate the quantities they are currently eating using the cursor on the graduated scale from "nothing at all" = 0 to "as usual" = 10. With the visual portions eatenscale , patients can use the cursor to indicate the portions eaten at their last meal (lunch or dinner).
Measurement of quality of lifeFrom inclusion and up to 6 months after surgeryQuality of life will be assessed with European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30). This 30-item questionnaire is completed by the patient and includes five multi-item functional scales (physical, role, cognitive, emotional and social); eight symptom scales (fatigue, pain, nausea and vomiting, dyspnoea, insomnia, loss of appetite and constipation); and a global health scale. The score for each item ranges from 1 (not at all) to 4 (very much).
Average lengh of hospital stayAt the time of surgeryThe average lengh of hospital stay during surgery will be described in terms of the number of days spent in hospital
Recurrence free survival (RFS)From inclusion and up to the date of radiologically documented relapse or death from any cause, whichever came first, assessed up to 30 monthsRecurrence free survival (RFS) will be definied as the duration in days between the date of inclusion and the date of radiologically documented relapse or death from any cause
Overall survival (OS)From inclusion and up to the date of death from any cause, assessed up to 30 monthsOverall survival (OS) will be defined as the time in days from date of the inclusion to the date of death from any cause
Adherence to the physical activity programFrom inclusion and up to 6 months after surgeryAdherence to the physical activity program will be described by the number of weekly session declared by the patient
Physical activity levelsFrom inclusion and up to 6 months after surgeryPhysical activity levels will be assessed using the International Physical Activity Questionnaire (short version). The questions ask how much time the patient has spent being physically active over the last 7 days (duration of activity in minutes or hours, and number of days of activity in days).
Assessment of muscular function by the 6-min walk testFrom inclusion and up to 6 months after surgeryAssessment of muscular function will be assessed by the 6-min walk test (described in meters)
Assessment of muscular function by muscular strengthFrom inclusion and up to 6 months after surgeryAssessment of muscular function will be assessed by muscular strength measured with hand grip dynamometer (described in kg)
Assessment of muscular function by the Five Times Sit to Stand TestFrom inclusion and up to 6 months after surgeryAssessment of muscular function will be assessed by the Five Times Sit to Stand Test (described in seconds)

Countries

France

Contacts

CONTACTPamela Funk-Debleds, MD
pamela.funk-debleds@lyon.unicancer.fr0469856020
CONTACTClélia Coutzac, MD
clelia.coutzac@lyon.unicancer.fr0469856020
PRINCIPAL_INVESTIGATORPamela Funk-Debleds, MD

Centre Léon Berard

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 29, 2026