Dietitian Online - Internet-based Dietetic Treatment Within Health Care Services (DiOn)
The project aims to investigate the effect of internet-based dietetic treatment (IDT) on patients, dietitians, and society.
The project will show:
- If IDT is equivalent to traditional dietetic treatment with physical meetings
- Patients' attitudes to, and experiences of, meeting a dietician through video calls
- How the dietician's work environment and working methods are affected by IDT
- If there are subgroups of patients where IDT is more or less appropriate
- Health economic and environmental consequences of IDT The major shortage of dietitians leaves patients with non-communicable diseases (NCD) without qualified dietary treatment. In a pilot study, the investigators have shown that IDT has great potential to streamline healthcare and increase accessibility. In the project Dietitian online, the investigators will conduct an RCT with 400 NCD-patients allocated to either IDT or standard dietetic treatment to see if IDT affect treatment outcome and whether IDT is appropriate for everyone. Even though internet-based treatment (IT) increases rapidly in society, there is little knowledge about the patients' experiences and how healthcare personnel incorporates IT in their daily work. The investigators will conduct qualitative studies to meet this knowledge gap. General assumptions are that IT is beneficial for society, both economically and environmentally, but very few studies have been done. The project will incorporate a full health-economic evaluation, including environmental impact.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Petra M Rydén, PhD
- Phone Number: +46907869557
- Email: petra.ryden@umu.se
Study Contact Backup
- Name: Sarah Persson, BSc
- Phone Number: +46907868069
- Email: sarah.persson@umu.se
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
seeking/being referred to a dietitian for the treatment of obesity (BMI≥25) or obesity in combination with:
- type 2 diabetes (HbA1c>48mmol/mol) and/or
- elevated blood lipids (total cholesterol >4,5 mmol/l and/or LDL >2,5 mmol/l and/or triglycerides >2,0 mmol/l) and/or
- high blood pressure (>140/90 hg)
Exclusion Criteria:
- other diagnoses requiring/might require nutritional treatment (eg cancer, COPD)
- dementia
- severe impairment of sight, hearing, or other disability where internet-based dietetic treatment is deemed difficult
- pregnancy
- need for interpreter
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Internet-based treatment
Internet-based dietetic treatment with video calls, no physical meetings
|
The dietitian meets the patient through video calls, no physical meetings
|
|
ACTIVE_COMPARATOR: Standard treatment
Dietetic treatment with physical meetings
|
The dietitian meets the patient through physical meetings
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in dietary intake
Time Frame: Change from baseline to three, six and twelve months after first treatment session
|
Dietary intake will be assessed using the Swedish National Food Administrations Food Index (minimum value 0, maximum value 12, higher score indicates a healthier diet).
Intake of fruit and vegetables in grams, as well as intake of discretionary calories (sweets, snacks, fast food, sugary drinks, pastries), will also be assessed.
|
Change from baseline to three, six and twelve months after first treatment session
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in participant alliance to dietitian
Time Frame: Change from baseline to three and six months after first treatment session
|
Alliance between patient and dietitian, measured with Working Alliance Inventory - Short (WAI-S, minimum value 12, maximum value 84, higher score indicates higher alliance to dietitian)
|
Change from baseline to three and six months after first treatment session
|
|
Change in participant activation
Time Frame: Change from baseline to six months after first treatment session
|
Patient activation (readiness to behavioral change), measured with Patient Activation Measure (PAM, (minimum value 0, maximum value 100, higher score indicates a higher activation (better)).
|
Change from baseline to six months after first treatment session
|
|
Change in participant motivation
Time Frame: Change from baseline to three. six and twelve months after first treatment session
|
Patient motivation (personal motivation to behavioral change), measured with VAS-scale 0-100, where higher score indicates higher motivation to behavioral change.
|
Change from baseline to three. six and twelve months after first treatment session
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in body weight
Time Frame: Change from baseline to three, six and twelve months after first treatment session
|
Self reported body weight
|
Change from baseline to three, six and twelve months after first treatment session
|
|
Change in physical activity
Time Frame: Change from baseline to three, six and twelve months after first treatment session
|
Physical activity, measured as average physical activity level (PAL) at work and at leisure time using a validated two-question questionnaire.
PAL-levels from the questionnaire range between 1.4 - 2.3, where a higher score indicates higher physical activity
|
Change from baseline to three, six and twelve months after first treatment session
|
|
Change in health-related quality of life
Time Frame: Change from baseline to six months after first treatment session
|
Health-related quality of life, measured with EQ-5D (minimum value 0, maximum value 1 where a higher value indicates higher quality of life
|
Change from baseline to six months after first treatment session
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Petra M Rydén, PhD, Umeå University
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (ANTICIPATED)
Study Start
Primary Completion (ANTICIPATED)
Primary Completion
Study Completion (ANTICIPATED)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- UmUDiOn
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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