FLASH GLUCOSE MONITORING SYSTEM - INCLUDING FREESTYLE LIBRE SOUTH WEST LONDON POSITION STATEMENT - INCLUDING FREESTYLE LIBRE ...

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Flash Glucose Monitoring System - (including FreeStyle Libre®)
                                South West London Position Statement
 This position statement is not specific to Freestyle Libre and could be used for other Flash Glucose
 Monitoring (Flash GM) devices which are approved for use in the future.
 SW London CCGs* continue to work with local hospital diabetes teams to support the introduction of
 Flash GM in line with the NHS England (NHS E) guidance. This can be found on the NHS website – click
 here

      South West London CCGs recommends that NHS funding of Flash GM device is only
                     considered for the patient groups listed below:

      1. People who are clinically indicated as requiring intensive monitoring >8 times per day by their NHS
         diabetes specialist, as demonstrated on a meter download/review over the past 3 months, AND
         have
         - Type 1 diabetes
               OR
         - With any form of diabetes on haemodialysis and on insulin treatment

      2. People with diabetes associated with cystic fibrosis on insulin treatment.
      3. Pregnant women with Type 1 Diabetes – 12 months in total inclusive of post-delivery period.

      4. People with Type 1 diabetes unable to routinely self-monitor blood glucose due to disability who
         require carers to support glucose monitoring and insulin management.

      5. People with Type 1 diabetes for whom the specialist diabetes MDT determines have occupational
         (e.g. working in insufficiently hygienic conditions to safely facilitate finger-prick testing) or
         psychosocial circumstances that warrant a 6-month trial of Libre with appropriate adjunct support.

      6. Previous self-funders of Flash Glucose Monitors with Type 1 diabetes where those with clinical
         responsibility for their diabetes care are satisfied that their clinical history suggests that they
         would have satisfied one or more of these criteria prior to them commencing use of Flash GM
         had these criteria been in place prior to October 2019 AND has shown improvement in HbA1c
         since self-funding.

      7. For those with Type 1 diabetes and recurrent severe hypoglycaemia or impaired awareness of
         hypoglycaemia, NICE suggests that Continuous Glucose Monitoring with an alarm is the
         standard. Other evidence-based alternatives with NICE guidance or NICE TA support are pump
         therapy, psychological support, structured education, islet transplantation and whole pancreas
         transplantation. However, if the person with diabetes and their clinician consider that a Flash
         GM system would be more appropriate for the individual’s specific situation, then this can be
         considered.

 The previous eligibility criteria for Freestyle Libre use in SW London, included the criterion
 ‘patients with an HbA1c >69mmol/mol (8.5%)’. Please note that this criterion is no longer covered
 by NHS E funding, unless they meet one of the above criteria.
 Trusts wishing to use Flash GM outside the above patient listed groups should follow their usual ‘non-
 formulary request’ process and NOT request transfer of prescribing to GPs in primary care.

           *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                       Produced: October 2019
                                                              1                                        Review date: October 2021
Other requirements:
      1.    Education on Flash Glucose Monitoring has been provided (online or in person).
      2.    Agree to scan glucose levels no less than 8 times per day and use the sensor >70% of the time.
      3.    Agree to regular reviews with the local clinical team.
      4.    Previous attendance, or due consideration given to future attendance, at a Type 1 diabetes
            structured education programme (DAFNE or equivalent if available locally)

                  Prescribing for long-term use following 6-month trial period of Flash Glucose Monitoring

   After a period of 6-9 months trial of Flash GM, the specialist diabetes team will review the use of the
   system with the patient. Flash GM will only be continued if there is evidence that on-going use of
   Flash GM is demonstrably improving an individual’s diabetes self-management e.g. this may
   include any one or more of the examples below;

        •   Improvement in HbA1c or time in range
        •   Improved commitment to regular scans and their use in self-management
        •   Reduction in testing strip usage e.g. safe and appropriate reduction of 8 a day for adults or 7 a day
            for children
        •   Quality of life improvement using validated rating scales used by the specialist diabetes team
        •   Reduction in severe/non-severe hypoglycaemia
        •   Reduction in episodes of diabetic ketoacidosis
        •   Reduction in related admissions to hospital
        •   Reversal of impaired awareness of hypoglycaemia

   Full details of the treatment outcomes must be documented and communicated to the GP so that GPs are
   clear that the criteria for continuation have been met.

   Users will be expected to actively engage with the service which is providing their diabetic care e.g.
   attending all appointments. They must commit to training in the use of Flash GM, agree the expected
   outcomes with usage e.g. reduction in the use of Blood Glucose Testing Strips (BGTS) – (approximate
   target to be agreed*) or meeting one or more of the above criteria for continuation and agreeing that NHS
   provision of Flash GM will be withdrawn if these criteria are not met.

   It is recommended that if no improvement is demonstrated in one or more of these areas over a 6-
   9-month trial then the use of Flash GM should be discontinued, and an alternative method of
   monitoring used.
   The specialist diabetes team will review the use of Flash GM systems at every clinical appointment to
   make sure it is still suitable.

   *In trials of Freestyle Libre, BGTS usage averaged 0.5 strips per day but it is acknowledged that use will be greater in some
   circumstances e.g. illness, DVLA driving requirements (IMPACT study)

           *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                       Produced: October 2019
                                                               2                                       Review date: October 2021
Background

     There is only one Flash GM currently manufactured - this is called the FreeStyle Libre®.

     The FreeStyle Libre® system consists of a sensor worn on the upper arm that measures
     interstitial glucose every minute and a wireless reader device that is scanned over the sensor to
     get a result. Each time the reader device or compatible mobile phone is passed over the sensor,
     glucose levels for the last eight hours are transferred to the device. It can produce a near
     continuous record of glucose measurements which can be accessed on demand. It can also
     indicate glucose level trends over time. The sensor is worn for 14 days, after that a new one
     needs to be inserted. The sensors are available in SW London on NHS prescription to those who
     meet the NHS E criteria.

     The FreeStyle Libre system is indicated for measuring interstitial fluid glucose levels in people
     (age 4 and older) with diabetes mellitus.

     Although Flash GM will reduce the frequency of finger prick monitoring, it does not completely
     remove the need for them. The diabetes specialist teams will advise when finger prick
     monitoring should be done to patients and communicate to primary care clinicians an estimate
     on how many test strips to reduce prescribing to – this will vary by individuals but is expected
     to be lower than prior to using Flash GM.

     Flash GM and Driving

     Earlier this year, the DVLA (Driver and Vehicle Licensing Agency) updated their guidelines to
     make testing requirements simpler for drivers with insulin treated diabetes. This means that
     drivers of Group 1 vehicles (cars & motorcycles) may now use finger prick glucose testing or
     Flash GM and real time Continuous Glucose Monitoring (CGM) systems for glucose monitoring
     for the purpose of driving.

     Group 2 drivers (bus and lorry) must continue to use finger prick testing for the purpose of
     driving. Flash GM and real time continuous glucose monitoring systems are not legally permitted
     for the purpose of Group 2 driving.

     The DVLA guidance states that as there are times when Flash GM and real time continuous
     glucose monitoring systems users are required to check their finger prick glucose, users of
     these systems must also have finger prick glucose monitors and test strips available when
     driving.

     For full self-monitoring requirements, please contact the DVLA directly or visit their website. This
     advice is subject to change/updates, so please do visit the DVLA website for the latest available
     information.

     Access to the DVLA website can be found here

           *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                       Produced: October 2019
                                                               3                                       Review date: October 2021
Blood Glucose Testing Strips (BGTS)

     Users of Flash GM will still need to perform finger-prick blood tests during periods of illness,
     rapidly changing interstitial glucose levels, or if hypoglycaemia or impending hypoglycaemia is
     reported, where the symptoms do not match the reading and to meet current DVLA
     requirements in certain circumstances as mentioned previously, Click here for full current
     DVLA information.

     Adjunct BGTS should be prescribed as per individual requirements with an expectation that
     demand/frequency of supply will be reduced.

     The BGTS used in the FreeStyle Libre reader (FreeStyle Optium blood glucose & ketone test
     strips) are premium price. There is a need locally to make the best use of resources to benefit
     the wider population, and whilst the use of BGTS will be reduced, all people using Freestyle
     Libre flash GM/other Flash GM devices when available will be advised to use a suitable cost-
     effective blood glucose testing meter and strip and not the premium price BGTS – please refer
     to your local CCG guidance for preferred type1 meters and BGTS.

     Out of Area Prescribing of Flash GM

     The CCG will not commission the continuation of Flash GM commenced in the private
     sector (self-funded) either in the UK or abroad. Only NHS specialist diabetes teams can
     assess, provide training and agree to initiate sensors to patients who fulfill the NHS E criteria
     for funding. If a patient is new to the Practice, please ensure that they have been assessed by
     an NHS specialist diabetes team who have assessed their eligibility for NHS prescribing. If this
     information and supporting documentation is not in place, then do not prescribe Flash GM on
     the NHS. The Flash GM sensors are available to buy from any pharmacy for patients who do
     not meet the criteria or who are awaiting an appointment with their specialist diabetes team.

     Referral to the NHS diabetes specialist can be made, if it appears the eligibility criteria for
     Flash GM will be met. The NHS diabetes specialist will assess Flash GM eligibility for NHS
     prescribing at the next available routine appointment. Only when the GP Practice is in
     receipt of the confirmation of eligibility, should the Flash GM sensors be prescribed.

     In addition, at every diabetes review, the NHS specialist team will review the use of Flash GM
     to make sure it is still suitable and confirm eligibility for continued funding.

     Previous Guidance for Flash GM

     Please note that NHS prescribing of Flash GM sensors will continue for patients who met the
     previous SW London criteria for FreeStyle Libre® introduced in July 2018.

     As of October 2019, all patients will need to meet the new NHS E Flash GM criteria as
     described in this policy document, and this will replace the previous criteria which has now
     been superseded

           *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                       Produced: October 2019
                                                               4                                       Review date: October 2021
Summary of Recommendation

•   Flash GM is only recommended for prescribing on the NHS in South West London for the
    patient groups listed in the box on page 1

•   Assessment of NHS eligibility for Flash GM will be completed by the NHS diabetes specialist
    teams through the existing routine out-patient appointments. This includes people currently self-
    funding their own Flash GM system

•   Initiation and prescribing for eligible patients will be the responsibility of specialist services for the
    first 6 weeks before transfer of prescribing to primary care if criteria are met.

•   People who are currently self-funding their own Flash GM system may be transferred to primary
    care earlier than 6 weeks, if criteria are met and training has been provided

References & Acknowledgement

Flash Glucose Monitoring: National Arrangements for Funding of Relevant Diabetes Patients. NHS England March
2019

A guide to insulin treated diabetes and driving (INF294). Driver and Vehicle Licensing Agency (DVLA)

Guidance for the implementation of flash glucose monitoring prescribing in London - 01.05.2019. London Diabetes
Clinical Network and NHS London Procurement Partnership

South East London Area Prescribing Committee – Flash Glucose Monitoring systems

North Central London Joint Formulary Committee-Guidance for the implementation of flash glucose monitoring
prescribing in North Central London

Any comments relating to this guidance, e-mail Rajiv.dhir@swlondon.nhs.uk, Deputy Chief Pharmacist, Wandsworth
CCG.

           *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                       Produced: October 2019
                                                               5                                       Review date: October 2021
Flowchart for Managing Requests for Flash Glucose Monitoring System including- FreeStyle Libre®
                                                                    Patient requests Flash GM from GP

                                                                                                                                                       •    GPs should not initiate Flash GM sensors on the NHS
     Flash GM                                                                                                                                          •    NHS diabetes specialist teams will assess both new & self-
        not                              No                   Do they meet the NHS E funding criteria                                                       funding patients for NHS provision of a trial period with Flash
     Indicated                                               – (see position statement)                                                                     GM at their next routine follow-up appointment
                                                                                                                                                       •    Specialist team to provide/advise on NHS approved training in
                                                                                                                                                            the use of Flash GM to patients
                                                                                              Yes                                                      •    Sensor and reader to be provided initially by NHS specialist
                                                                                                                                                            team for new patients for a 6-week period i.e. 3 sensors
                                                                                                                                                       •    Prescribing to be transferred to GPs 6 weeks after initiation
                                                                                                                                                       •    From week 6 to months 6 - 9 following initiation, GPs will only
      NHS specialist diabetes team will discuss eligibility at next routine review                                                                          continue prescribing upon receipt of the ‘initiation form’
       appointment – it is not necessary to make a referral (exception, see key                                                                             confirming the patient meets the approved eligibility criteria
                                       points)                                                                                                         •    From week 6, GP should prescribe 2 sensors per month only on
                                                                                                                                                            an acute prescription
                                                                                                                                                       •    After no more than 6- 9 months, a definitive decision regarding
                                                                                                                                                            ongoing prescribing of Flash GM sensors will be made by the
   Flash GM
                                                                   Patient meets one or more criteria                                                       NHS diabetes specialist team via the ‘continuation form’
      not                               No                                                                                                             •    NHS diabetes specialist team will be responsible for monitoring
   Indicated
                                                                                                                                                            & recording effectiveness of Flash GM
                                                                                                                                                       •    The NHS will fund 26 sensors per year (1 sensor every 2 weeks)
                                                                                              Yes                                                           per patient. Do not prescribe sensors to replace faulty ones
                                                                                                                                                       •    If a sensor is faulty or falls off the patient should contact the
                                                                                                                                                            Abbott Customer Careline, 0800 170 1177 to obtain replacement
                                                                                                                                                            sensors
  Patient will be referred for NHS approved educational support and
  then supplied with a scanner (reader) & 3 sensors (6-week supply)                                                                                    •    For self-funding patients who meet eligibility & continuation
                                                                                                                                                            criteria, as assessed by an NHS diabetes specialist, their GPs
                                                                                                                                                            will be notified for continued prescribing via the ‘’continuation
                                                                                                                                                            form’
      Specialist NHS Diabetic Service will be available for review 4-6 weeks after
         initiation (this maybe by telephone/virtually) and then at 6-9 months

    Specialist team                                              6-9 month review by NHS Specialist Team: The decision to continue will be made by
       to confirm                                               NHS diabetes specialist team only. It will be contingent upon evidence of agreeing with
    discontinuation                                                                                                                                                                                                                          Specialist Team
                                                                    ‘other requirements’ listed on page 2 & that on-going use of the flash glucose                                                                      Yes
    & an alternative                        No                                                                                                                                                                                               to write to GPs
                                                                monitoring is demonstrably improving an individual’s diabetes self-management* e.g.
       method of                                                                                                                                                                                                                                to confirm
                                                               improvement in HbA1c/ time in range, improvement in symptoms (DKA/hypoglycaemia),
      monitoring                                                                                                                                                                                                                              continuation
                                                                                     or improvement in psycho-social wellbeing
*Note: These aims do not apply to people using flash glucose monitoring due to not having mental (e.g. learning disabilities) or physical capacity (e.g. manual dexterity problems which require a carer to do finger prick testing on their behalf) to undertake blood
glucose monitoring                                                       SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
 Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                                                                                                                                                      Produced: October 2019
                                                                                                                             6                                                                                                           Review date: October 2021
Key Points
        •    The decision to start Flash GM system will only be made by the NHS diabetes specialist team. New patients will undergo a trial period with Flash GM.
        •    GPs/primary care prescribers should not initiate Flash GM.
        •    Only patients who meet the eligibility criteria who are not under the care of an NHS diabetes specialist service need to be referred if requesting or could
             benefit from Flash GM
        •    GPs/primary care prescribers should only continue prescribing the sensors if they have clear written communication from the NHS diabetes specialist team
        •    It is not anticipated that patients will require more than 26 sensors to be prescribed within a given year. It is recommended that no more than 2 sensors (1-
             month supply) are prescribed at a time. If a patient is no longer able to check their glucose levels using Flash GM (permanently) advise them to revert to finger-
             prick blood glucose testing and inform the initiating specialist.
        •    If a patient requires the sensor to be removed temporarily e.g. a patient is undergoing a planned procedure such as a CT scan/diathermy procedure which requires
             the sensor to be removed they should be advised the following: Do not to apply a new sensor 14 days prior to the planned procedure and revert to finger
             prick blood glucose testing. Do not apply a new sensor until Flash GM can be resumed.
        •    If a patient is not able to check their glucose levels using Flash GM (temporarily) for any reason, advise them to revert to finger prick blood glucose testing and not
             to apply a new sensor until they can resume Flash GM as routine monitoring
        •    Review the number of Self-Monitoring Blood Glucose (SMBG) test strips prescribed in line with recommendations from the diabetes specialist team.
        •    If a GP has concerns about the effectiveness of Flash GM for an individual patient, they should contact the NHS specialist diabetes team.

   Self-funding Flash GM
        •    There are patients who have already purchased and are using Flash GM - (self-funding). Patients who have obtained Flash GM through clinical trials or private
             treatment, or who have been self-funding, must demonstrate that they satisfied the eligibility criteria for NHS funding of Flash GM when they commenced the use of
             Flash GM as well as meeting the continuation criteria, to receive it on NHS prescription. They will need to be assessed and reviewed by the NHS diabetes specialist
             team at their next planned specialist appointment
        •    Patients who are self-funding Flash GM and do not meet the criteria for initiation or continuation will not be entitled to NHS prescriptions. They may consider
             continuing to purchase the ongoing sensors privately from a community pharmacy
        •    It is important to ensure that patients are made aware that prescribing decisions will not be based on what has already been purchased, but what has been agreed for
             local NHS funding

   Training
         •   Training materials are available to healthcare professionals in Primary care to support continuation of prescribing of Flash GM and understanding the device as part
             of overall diabetes management (e.g. for discussion in annual reviews). Tutorial videos are available - click here and presentation – click here
         •   A document titled ‘FreeStyle Libre® primary care information sheet’ is available - click here
         •   For disposal please click here

   Further Information

             Further information associated with this policy is available through:
             • the London Clinical Network website – click here

                                                       *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                                                                                 Produced: October 2019
                                                                                           7                                                                       Review date: October 2021
Responsibilities for Specialist Teams and Primary Care

                                        Pre-initiation                                           Initiation                                           Week 4-6                             Month 6-9                      Year 1 & then annually

                               • Identify eligible patients at                • Provide patient training & initiate trial of Flash   • Patient follow-up (can be done virtually)   • Assessment of benefit (for      • Notify GP of continued benefit
                               routine clinical appointments                  GM                                                     • Specialist team to review use/issues &      long-term continuation)           following annual review or inform the GP
                               in line with SW London                         • Inform GP of trial and send an 'Initiation form'     check if on track for their 6-9 month         against continuation criteria     if treatment is to be discontinued
                               criteria for Flash GM                           •Request GP to continue prescribing the sensors       continuation review                           • If trial successful: complete   • Where patient does not attend
                               • Send GP 'Notification' letter                from week 6 until specialist review in 6-9 months'     • If patient is not continuing, specialist    and send 'Continuation form'      appointments, specialist team to liaise
                                                                              time                                                   team to notify GP                             to GP highlighting whether        with GP practice regarding ongoing
                                                                              • Provide GPs with the expected number of SMBG                                                       continuation criteria have        prescribing of Flash GM sensors
                                                                              strips to be used per month                                                                          been met & requesting GP to
 Specialist
                                                                              • Supply 3 sensors & reader for 6 weeks of                                                           continue prescribing sensors
 responsibilities                                                             treatment                                                                                            • If trial unsuccessful:
                                                                              Self-funding                                                                                         Request for GP to
                                                                              • For patients who met the approved eligibility                                                      discontinue prescribing of
                                                                              criteria, have self-funded & shown improvement                                                       Flash GM sensors
                                                                              in HbA1c etc, GPs to be requested to take on long
                                                                              term prescribing without a hospital supply
                                                                              • Specialist team to complete & send
                                                                              'Continuation form'
                               • Do not refer patients who                    • Do not initiate Flash GM for any patient             • Only prescribe Flash GM sensors if the      • Continue prescribing            • Continue prescribing the sensors if
                               are already under an NHS                                                                              patient's NHS diabetes specialist team has    sensors if trial of Flash GM      confirmation of continued benefit is
                               diabetes specialist service for                                                                       confirmed the patient meets the approved      has been successful. This         received from the specialist following
                               the sole purpose of initiation                                                                        eligibility criteria & on receipt of the      must be confirmed by              annual review
                               of Flash GM                                                                                           relevant completed forms (this includes       specialist team confirming
 Primary care                                                                                                                        new patients & patients who are self-         continuation criteria has
 responsibilities                                                                                                                    funding)                                      been met.
                                                                                                                                                                                   • Discontinue prescribing of
                                                                                                                                                                                   sensors if trial has been
                                                                                                                                                                                   unsuccessful. The specialist
                                                                                                                                                                                   diabetes team will
                                                                                                                                                                                   communicate this

 Prescribing of
 Flash Glucose                                                                Specialist diabetes team prescribing                       Primary care acute prescription monthly until assessment of                 Repeat prescription if
                                                                              (6 weeks)                                                  benefit by specialist - month 6-9                                           specialist confirms positive
 sensors
                                                                                                                                                                                                                     assessment of benefit

                                        Pre-initiation                        Initiation                                             Week 6                                                       Month 6 -9               Year 1 & then annually
Amended with permission from North Central London Joint Formulary Committee

                                                                                       *SWL CCGs (Croydon CCG, Kingston CCG, Merton, CCG, Richmond CCG, Sutton CCG, & Wandsworth CCG)
 Rajiv Dhir, Deputy Chief Pharmacist, Wandsworth CCG                                                                                                                                                                              Produced: October 2019
                                                                                                                                     8                                                                                           Review date: October 2021
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