The TASTY-training Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-70
SponsorUniversity Medical Center Groningen

About this trial

A multicentre non-blinded randomised intervention trial with a parallel cluster design. The multicentre study will be performed at 12 hospitals in the Netherlands. A parallel cluster design per hospital was selected to prevent contact between participants in the same hospital who are randomised into different study arms. Such contact may result in bias as it may allow for patients in the control arm to be informed about elements of taste and smell training.

To examine the effect of at-home taste and smell training versus standard care on taste function and other outcome parameters, measurements will take place at baseline (before the training starts), and after 12 weeks. The intervention will take place at home. The control group will receive usual care. Questionnaires will be filled in online at home, while taste and smell tests and saliva collection will be conducted either at home or in the hospital during regular visits. Patients in both study arms are contacted by their dietitian every 3 weeks.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥18 and ≤70 years

Intention of being treated with tyrosine kinase inhibitors for next 12 weeks.

Experiencing taste alterations after starting treatment with tyrosine kinase inhibitors

Consuming solid foods and drinks is possible

Disqualifiers

Pregnancy

History of taste, smell, or saliva production dysfunction before treatment with tyrosine kinase inhibitors

Previous or current radiotherapy of head and neck region

Enteral feeding through tube or parenteral feeding

Trial design

Design model

Parallel

Treatments tested in this trial

  • Taste and smell training

    Behavioral

    To examine the effect of at-home taste and smell training versus standard care on taste function and other outcome parameters, measurements will take place at baseline (before the training starts), and after 12 weeks. The intervention will take place at home. The control group will receive usual care. Questionnaires will be filled in online at home, while taste and smell tests and saliva collection will be conducted either at home or in the hospital during regular visits. Patients in both study arms are contacted by their dietitian every 3 weeks.

Treatment groups

90 Participants
are divided into 2 treatment groups
Group A: Taste and smell trainingExperimental treatment 1 intervention
Group B: No interventionNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Taste function

Taste function measured with taste strips at baseline and after week 12 weeks of taste and smell training compared with standard care

Time frame
12 weeks

Secondary outcomes

1

Smell function

Smell function measured with Sniffin' Sticks at baseline and after week 12 of taste and smell training compared to standard care

Time frame
12 weeks
2

Food enjoyment in appetite, hunger and sensory perception

Food enjoyment, measured by the subsection of the Appetite, Hunger and Sensory Perception Questionnaire (AHSP) and the Food enjoyment and food liking: questions on food enjoyment and food liking on 9-point hedonic scale at baseline and after 12 weeks of taste and smell training compared with standard care. The AHSP score is lower in presence of malnutrition. Higher scores on the Food enjoyment and food liking indicate more food enjoyment and food liking.

Time frame
12 weeks
3

Health-related quality of life

The European Organization for Research and Treatment of Cancer Quality of Life Questionnaires Core-30 item (EORTC QLQ-C30 questionnaire) assesses quality of life. It is measured using 1-4 and 1-7 scales. Higher scores indicate better functioning and global quality of life, and worse symptoms on symptom domains.

Time frame
12 weeks
4

Taste and smell alterations

The Chemotherapy-induced Taste Alteration Scale (ciTAS-NL) assesses taste and smell alterations across intensity, discomfort, and phantogeusia/parageusia domains. It is measured using a 5-point Likert scale. Higher scores indicate more severe alterations.

Time frame
12 weeks

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.