PreDiaWell – Tesu Health

PREDIAWELL

Smarter way to prevent diabetes

Turn Prediabetes into a success story

Traditional diabetes prevention programs can be rigid and inconvenient, leading at-risk individuals to drop out.

Screenshots from PreDiaWell mobile application

More flexible approach to diabetes prevention

No appointments, no waiting lists. Just effective support at your own pace

Clinically proven, professionally trusted

PreDiaWell is a clinically validated¹ digital therapeutic developed in line with established clinical guidelines and behavioural science. Backed by research and trusted by healthcare professionals, it delivers measurable outcomes while maintaining the highest standards of safety, quality and regulatory compliance.

Designed for engagement, built for behaviour change

PreDiaWell keeps users actively involved through personalised guidance, interactive lessons and real-time progress tracking. Evidence-based behaviour change tools, such as goal setting, habit tracking and interactive learning, help users build sustainable routines rather than short-term fixes.

Scalable for healthcare providers

Designed to support population-level impact, PreDiaWell can be easily integrated into primary care pathways and structured health programmes. Its digital-first delivery enables consistent, high-quality support at scale, without increasing pressure on clinical teams.

Start your PreDiaWell journey today

Take control of your health

FAQ

Your questions answered

What is a digital therapeutic?

In June 2023, the International Organization for Standardization (ISO) published ISO/TR 11147: Health informatics – Personalized digital health – Digital therapeutics health software systems. This publication includes the definition of a digital therapeutic (DTx):
– health software intended to treat or alleviate a disease, disorder, condition, or injury by generating and delivering a medical intervention that has a demonstrable positive therapeutic impact on a patient’s health.

How does PreDiaWell work?

PreDiaWell achieves its intended purpose through a cognitive behavioural approach, via tasks such as setting daily nutrition and physical activity goals. PreDiaWell also provides educational material on demand and allows a physician to track and monitor a patient’s progress.

Do I need special devices to use PreDiaWell?

No special devices are required to use PreDiaWell, it can be installed on any smartphone with iOS (version 17 or higher) or Android (version 12 or higher) operating systems.

Is my data safe with PreDiaWell?

Absolutely. We take data privacy and security very seriously. PreDiaWell complies with applicable regulations, including GDPR, and uses encrypted systems to protect your personal information.

How can PreDiaWell benefit my patients?

PreDiaWell equips patients with a structured, evidence-based programme to manage prediabetes. It empowers them to adopt sustainable lifestyle changes while enabling you to monitor their progress remotely.

Can I track my patients’ progress with PreDiaWell?

Yes, PreDiaWell features a remote monitoring system that provides real-time insights into your patients’ engagement and progress.

Is PreDiaWell backed by clinical evidence?

Yes. PreDiaWell is grounded in proven cognitive-behavioural strategies and was developed with input from healthcare professionals to ensure clinical efficacy. Its safety and efficacy have been evaluated in a randomised controlled trial¹, where PreDiaWell achieved significant reductions in HbA1c, body weight, and body mass index compared to standard care.

How does PreDiaWell work?

Does PreDiaWell replace in-person care?

No, PreDiaWell complements in-person care by providing patients with additional tools and support between clinic visits.

How does PreDiaWell compare to traditional diabetes prevention programs?

PreDiaWell offers unmatched flexibility, allowing users to progress at their own pace rather than following a rigid schedule. It is fully digital, accessible 24/7, and cost-effective, delivering comparable results to traditional programmes at a fraction of the cost.

How does PreDiaWell work?

Can PreDiaWell integrate with existing systems?

Yes, PreDiaWell can be integrated with electronic health records (EHRs) and other digital platforms, making it seamless to adopt within your organisation.

Is PreDiaWell suitable for large-scale deployment?

Yes, PreDiaWell is designed to be scalable, accommodating diverse populations. This makes it an ideal solution for healthcare systems, insurers, and employers aiming to manage prediabetes prevention effectively.

Can PreDiaWell be used without in-person sessions or human interaction?

Yes, PreDiaWell is self-driven, with guided modules and gamification elements to keep users engaged. While there’s no need for in-person sessions, users can still share their progress with healthcare providers if they choose.

How does PreDiaWell keep users motivated to complete the program?

PreDiaWell incorporates gamification features such as notifications, virtual scoreboards, and daily tasks to sustain user engagement and motivation throughout the programme.

What makes PreDiaWell a cost-effective choice?

PreDiaWell provides the benefits of traditional diabetes prevention programmes without requiring physical appointments or transportation. Its digital delivery reduces costs while maintaining high-quality outcomes.

What kind of support does Tesu Health offer to organisations implementing PreDiaWell?

Tesu Health provides comprehensive support, including onboarding, training, and ongoing technical assistance, to ensure seamless implementation and sustained success.

¹ Cakmak R, Tosun İ, Avcu H, et al. A randomised clinical trial to evaluate a digital therapeutic (TH-001) for improving glycaemic control in adults with prediabetes. Digit Health. 2025;11:20552076251376260. Published 2025 Sep 12. doi:10.1177/20552076251376260

^* PreDiaWell is a UKCA-marked Class I medical device as per Part II of the Medical Devices Regulations 2002 (SI 2002 No: 618, as amended) (UK MDR 2002).