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Effectiveness of a Nurse-led Personalized Telephone Intervention on Lifestyle Changes in Diabetes Prevention.

Effects of a 9-months Nurse-led Telephone Personalized Lifestyle Intervention Versus Automated SMSs on Nutritional and Physical Activity Advice on Glucose Profile in Patients With Prediabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04735640
Acronym
PREDIPHONE
Enrollment
206
Registered
2021-02-03
Start date
2021-04-13
Completion date
2023-12-19
Last updated
2024-07-08

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

Conditions

Prediabetic State

Keywords

prediabetes, type 2 diabetes, fasting plasma glucose, diet, physical activity, randomized clinical trial

Brief summary

A randomized, 9-months, parallel-group study comparing the effectiveness of a nurse-led telephone personalized lifestyle intervention versus automated SMSs on nutritional and physical activity advice in the reduction of fasting blood glucose and/or HbA1c in a population with prediabetes.

Detailed description

It is estimated that about 70% of the prediabetic population will eventually develop type 2 diabetes (T2DM), contributing to the significant economic burden on health systems and societies. When prediabetes is recognized, lifestyle intervention including weight loss through diet and exercise can reduce the relative risk of developing T2DM by more than 50% within 3 years. In the context of the current pandemic caused by COVID-19 the implementation of prevention strategies is heavily affected. Telemedicine consultations give patients the opportunity to receive personalized advice on disease prevention even in times of pandemic. Previous studies on telemedicine intervention strategies for the prevention of T2DM show that there is a need to further explore the utility of telemedicine and especially telephone-based personalized behavioural interventions in patients with prediabetes.The aim of the present research is to determine whether a nurse-led personalized telephone lifestyle intervention is effective in reducing risk factors associated with the development of T2DM in subjects with prediabetes, versus automated short message service (SMS).

Interventions

BEHAVIORALnurse-led teleconsultation

Patients assigned to this group will receive personalized dietary and physical activity advice during 9 months. Behavioural goals and action plans will be developed in a stepwise manner in accordance with baseline levels of nutritional and physical activity adherence to recommendations.

BEHAVIORALSMS

Patients assigned to this group will receive a total of 150 text messages (4 to 5 messages per week during weekdays) throughout the intervention period (9 months). The content of the text messages includes advice on diet and exercise.

Sponsors

Instituto de Salud Carlos III
CollaboratorOTHER_GOV
University of the Balearic Islands
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Fasting plasma glucose between 100 and 125 mg/dL OR HbA1c between 5.7 and 6.4% * BMI ≥ 27 and \< 40 kg/m2 * Written informed consent

Exclusion criteria

* Documented history of T2DM or use of oral antidiabetic medication * Terminal illness * Institutionalization, dementia or cognitive impairment * Pregnancy * Major surgery or hospital stay during the previous 3 months * Documented history of hematologic disease which may interfere with the HbA1c measurement * Presence of any medical or psychological condition that may limit the ability of the patient to participate in the study * Concomitant active participation in another clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Change in fasting plasma glucoseat baseline, 4, 9, and 15 monthsChange in fasting plasma glucose at 4, 9, and 15 months versus baseline

Secondary

MeasureTime frameDescription
Blood levels of HbA1cat baseline, 4, 9, and 15 monthsChange in HbA1c levels at 4, 9, and 15 months versus baseline
Maintenance of acquired dietary and physical activity changes15 monthWhether lifestyle changes acquired during the 9-month active-intervention phase are maintained in the mid-term.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 18, 2026