Type 2 diabetes randomised controlled trial with Healum
Healum and Vernova Healthcare CIC ran a randomised controlled trial across 15 GP practices in Eastern Cheshire. People with type 2 diabetes who had a Healum care plan and app reduced their HbA1c and rated their health higher.

Results
What changed
Source: Heald AH et al., Diabetes Therapy 2023.
72.4%
of patients with a Healum care plan and app reduced their HbA1c
Usual care: 41.5%
−7.4%
average change in HbA1c over six months
Usual care: +1.8%
+8.2%
in self-rated health, measured by EQ VAS
Usual care: −2.8%
I was never really told about the things I could do myself… having the app there is a helpful reminder to do things myself to help my health.
What the trial set out to do
The growing number of people living with long-term conditions is one of the biggest challenges facing health and care systems. Diabetes is a large part of it:
- 463 million adults worldwide were living with diabetes in 2019, a figure expected to reach 700 million by 2045
- 90% of cases are type 2 diabetes
- Over £14 billion a year is what type 2 diabetes costs the NHS
Primary care teams saw high rates of type 2 diabetes, but a gap in the self-management support they could offer between appointments. They needed a scalable way for multidisciplinary teams to give each patient a relevant plan of care and support.
Healum worked with Vernova Healthcare CIC, a GP federation, to test the Healum care planning software and patient app in a real-world randomised controlled trial. The aim: to measure the impact on health outcomes, quality of life and behaviour for people living with type 2 diabetes.
What the team did
People with type 2 diabetes and an HbA1c above 58 mmol/mol were randomly assigned to usual care, or to usual care plus a Healum care plan and app. Over six months, 103 people in the Healum group used the app.
Practice nurses and doctors created the care plans in routine appointments, after a one-hour training session. Healum’s integration with EMIS Web let them open a patient’s profile from the record, pull in the information they needed and send updates back.
Diabetes nurses and doctors in the trial were able to:
- Set goals and actions with each patient, as part of shared decision making
- Monitor each patient’s progress against the goals they had set
- Share resources and local services that support healthy lifestyle choices
- Update patients automatically with their latest test results from EMIS
Staff could tailor the resources, goals and plans they shared to each person’s cultural and socioeconomic background, to help address health inequalities.

“The act of thinking of and capturing goals I think was really good. Before this, I didn’t feel as if anyone had asked me those questions.”
Patient with app access, type 2 diabetes trial
What changed
Health outcomes improved
Patients with a Healum care plan and app reduced their HbA1c and BMI. Over six months, average HbA1c fell 7.4% in the Healum group and rose 1.8% with usual care, a statistically significant difference.
- 72.4% of the Healum group reduced their HbA1c, against 41.5% with usual care
- Average HbA1c fell from 70.6 to 64.1 mmol/mol, while it rose from 68.9 to 69.1 mmol/mol with usual care
- 52.7% of the Healum group reduced their BMI, against 42.9% with usual care
- Average BMI fell 0.7% in the Healum group, against 0.2% with usual care
Quality of life improved
People with a care plan and app rated their quality of life higher after six months.
- Their EQ-5D-5L score rose by 0.0464 on average, while it fell by 0.0086 with usual care
- Their EQ VAS score, a self-rating of overall health, rose 8.2%, against a 2.8% fall with usual care
More use, bigger effect
- People who used the app at least twice in the first month saw HbA1c fall 8.5% on average, against 1.5% for those who used it once
- People who used it at least 10 times between months three and six saw the biggest fall, at 12.3%
People kept using the app
The 103 app users completed 2,078 sessions. In the first 30 days, 84% used the app at least twice and 30% used it at least 10 times.

Care teams motivated and educated patients
Care teams agreed and shared 280 goals in care plans, and patients completed 343 goals in the app, such as “To be healthy enough to have a safe pregnancy”.
Resources were shared 5,396 times and viewed more than 2,200 times, including recipes like “1-minute omelette”.
Staff understood their patients’ needs better
App users made 6,279 healthy choices, an average of 61 each, including more than 1,000 actions completed and more than 2,400 tracking entries.
Practice teams could see how each patient was getting on between appointments.
In their words
“Having the app has made me feel more motivated. Before, whenever I went to the GP, it was all about the drugs I must take and that was it.”
Patient with app access, type 2 diabetes trial
“A key challenge in long-term condition management is to motivate and support patients to make healthy choices and understand how to best manage their diabetes in a way that means something to them.”
Dr Adrian Heald, Chief Investigator
The published evidence
The trial is published in peer-reviewed journals. It was funded by Innovate UK and registered as ISRCTN57314489.
- Heald AH, Roberts S, Albeda Gimeno L, et al. A randomised control trial to explore the impact and efficacy of the Healum collaborative care planning software and app on condition management in the type 2 diabetes mellitus population in NHS primary care. Diabetes Therapy 2023;14:977–988.
- Heald A, Roberts S, Albelda Gimeno L, et al. Enhancing type 2 diabetes treatment through digital plans of care, a randomized controlled trial: evaluation of change in patient reported outcome measures. Expert Review of Endocrinology and Metabolism 2024;19(4):385–391.
- Heald AH, Roberts S, Albeda Gimeno L, et al. Enhancing type 2 diabetes treatment through digital plans of care: patterns of access to a care-planning app over the first 3 months. Cardiovascular Endocrinology & Metabolism 2023;12(2):e0283.
- Heald A, Patel R. Exploring the impact of a care planning software and app solution on the management of type 2 diabetes. Journal of Diabetes Nursing 2023;27(4):295.
Could this work for your service?
See how primary care teams use Healum care plans for people with long-term conditions.


