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The effect of text reminders on the uptake of the NHS Diabetes Prevention Programme after gestational diabetes

A cluster trial to increase uptake of the NHS-DPP in women with a history of gestational diabetes mellitus (GDM)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN14584775
Enrollment
50
Registered
2026-07-23
Start date
2026-07-27
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Gestational diabetes mellitus Pregnancy and Childbirth

Interventions

Practices randomised into the intervention arm will also nominate a member of the administration staff to attend a one-hour training session on running the search and sending the text messages. Once t

Sponsors

University of Oxford
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 120 Years

Inclusion criteria

Inclusion criteria: General practices: 1. Practice has at least 5000 patients registered All practices will be asked to run a search of their patient records for women who meet the inclusion criteria and do not meet the exclusion criteria. The inclusion criteria are: 1. Women 2. Aged 18 years or over 3. Any history of GDM

Exclusion criteria

Exclusion criteria: The practices may not enter the study if the following apply: 1. Practice identifies less than 8 eligible patients 2. Practice currently sends reminders to women with a history of GDM to refer to the NHS-DPP 3. Taking part in another research study or service evaluation exploring the use of reminders to increase the uptake of NDPP to women with a history of GDM All practices will be asked to run a search of their patient records for women who meet the inclusion criteria and do not meet the exclusion criteria. The exclusion criteria are: 1. Recorded history of any other diabetes 2. Previously referred to or attended the NHS-DPP 3. Have a diagnosis of non-diabetic hyperglycaemia in the past 12 months 4. Have requested not to be contacted via SMS by their GP practice 5. Receiving palliative care 6. Have opted out of use of their data for research purposes 7. Any other reason for which the GP practice judges it is not appropriate to target the patient as part of this trial

Design outcomes

Primary

MeasureTime frame
Uptake, defined as attendance of at least one session of the NHS Diabetes Prevention Programme, measured 3 months after sending the text messages for practices in the intervention arm and 3 months after the database search for practices in the control arm

Secondary

MeasureTime frame
1. The number of women with a history of gestational diabetes referred to the NHS Diabetes Prevention Programme, measured 3 and 15 months after sending the text messages for practices in the intervention arm, or 15 months after the database search for practices in the control arm 2. The number of NHS Diabetes Prevention Programme sessions attended by each patient measured 3 and 15 months after sending the text messages for practices in the intervention arm, or 15 months after the database search for practices in the control arm 3. Anonymised patient data on age, ethnicity, and socioeconomic status, measured 3 and 15 months after sending the text messages for practices in the intervention arm, or 15 months after the database search for practices in the control arm

Countries

United Kingdom

Contacts

Public ContactMoscho Michalopoulou
moscho.michalopoulou@phc.ox.ac.uk+44 (0) 186528929

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Aug 10, 2026