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Type 2 DiabetesRxINGNCT01335763

Pharmacist Intervention for Glycemic Control in The Community

A study testing Insulin glargine in people with Type 2 Diabetes, run by University of Alberta at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: Approximately 1.9 million Canadians are living with diabetes and this is estimated to increase by 75% over the next few decades. Pharmacists are front line primary healthcare professionals who see patients with diabetes frequently and in Alberta, they have been allowed to prescribe medications and order… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Type 2 Diabetes
What is being tested?
Insulin glargine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteCanada
Study dates
Apr 2011to Oct 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or Female over 18 years of age
  • Type 2 diabetes for at least 6 months
  • Taking 1 or more oral hypoglycemic agents
  • Patient attending your community pharmacy where you decided that addition of insulin glargine may be of benefit to the patient
  • Baseline HbA1c 7.5 - 11%
  • Signed informed consent

Who cannot join

  • Have used, or currently using, Insulin
  • History of ketoacidosis
  • Pregnant
  • Works night shift
  • Renal impairment(Serum Creatinine: females ≥ 124 mmol/l, males ≥ 133 mmol/l)
  • Clinically unstable
  • Unwilling/unable to attend follow up visits
  • Unlikely to adhere to study procedures (eg. due to cognitive limitations, severe psychiatric disorder or alcoholism)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • EPICORE Centre

    Edmonton, Alberta, T6G 2C8

Other trials in Canada

About this study

Official title: Pharmacist Intervention for Glycemic Control in The Community (The RxING Study)

Background: Approximately 1.9 million Canadians are living with diabetes and this is estimated to increase by 75% over the next few decades. Pharmacists are front line primary healthcare professionals who see patients with diabetes frequently and in Alberta, they have been allowed to prescribe medications and order laboratory tests. As such, pharmacists could systematically identify poorly controlled diabetes patients and provide greater access to diabetes interventions to improve blood sugar control.

Objective: The aim of this study is to determine the effect of a community pharmacist intervention on blood sugar control in individuals with poorly controlled diabetes.

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Project description:

100 adults with type 2 diabetes and uncontrolled blood sugar will be defined by the participating pharmacists. Blood sugar control is going to assessed using hemoglobin A1c test (a blood test to measure individual's blood sugar control over the last 3 months). This test requires obtaining a blood spot from the patient which will be obtained by pricking his/her fingertip. Based on the hemoglobin A1c test result the pharmacist will assess the patient's need for insulin glargine, if the patient needs insulin glargine the pharmacist is going to prescribe it for him/her and educate him/her on its use. Patients are going to be followed up closely by the pharmacists for 6 months with regular updates to the patients' family physicians. This multi-centre study should demonstrate pharmacists' ability to improve glycemic control and improve access to care.

Read the detailed description

BACKGROUND/RATIONALE:

Approximately 1.9 million Canadians are living with diabetes. Estimates are that this number will increase by 75% over the next few decades. Glycemic control in patients with type 2 diabetes mellitus is poor, and poorly controlled patients contribute significantly to the cost of primary health care in Canada. 10% of all acute care hospital admissions in 2006 were attributed to diabetes and its complications.

As type 2 diabetes is a progressive disease, most patients with type 2 diabetes will eventually require insulin. In patients who present with type 2 diabetes and a HbA1C over 9%, insulin can be started immediately, however, historically physicians generally perceive their to be patient difficulties in starting insulin therapy.

INSIGHT demonstrated improved glycemic control with addition of insulin glargine to oral hypoglycemic agents in patients with type 2 diabetes. However, physicians are often reluctant to initiate insulin in these patients. In addition, physicians do not have a system to systematically identify potential candidates for insulin add-on therapy

Pharmacists are front line primary care professionals who see patients with diabetes more frequently than family physicians and as such, could systematically and proactively identify patients with type 2 diabetes with poor glycemic control as a public health approach to chronic disease management. This approach has been used successfully by our group in the past with dyslipidemia and hypertension management involving patients with diabetes.

The scope of practice for pharmacists is changing, with legislation in Alberta (and soon other provinces) allowing pharmacists to prescribe Schedule I medications and order laboratory tests. As such, there is an opportunity to provide greater access, convenience and improved glycemic control by engaging community pharmacists and their patients.

PRIMARY OBJECTIVE: To determine the effect of a community pharmacist prescribing intervention on glycemic control in patients with poorly controlled type 2 diabetes.

SECONDARY OBJECTIVES:

  • To determine the effects of pharmacist-directed diabetes care focusing on glycemic control on:
  • patient satisfaction
  • quality of life
  • dosage changes of oral agents
  • persistence on insulin glargine and the end of follow-up
  • hypoglycemic episodes
  • To conduct a health economic assessment of the costs and benefits of the intervention

METHODS:

Design: multicentre pragmatic before-after design trial

Setting: Ten community pharmacies in Alberta for recruitment and follow-up, engaging both patients and family physicians

  • participating pharmacists will have additional prescribing authorization. For pharmacists not having additional prescribing authorization, we will facilitate their application as done in the rural RxACTION study.

Recruitment: Pharmacists will systematically identify potential candidates by inviting all patients with type 2 diabetes receiving oral hypoglycemic medications to check their HbA1c using a point of care test. HbA1c is going to be measured in the pharmacy. The patient has to sign the first stage consent form in order to get his/her HbA1c measured. After signing the consent form, the patient's HbA1c will be measured using a digital meter which requires a blood spot which will be gained by pricking the patient's fingertip. If the result of HbA1c test is normal the patient will be given his/her result and told to keep up the good work. If the result of HbA1c test is high (7.5-11 %) and the patient meets the other inclusion criteria for the study the patient will be asked if he/she wants to participate in the study. If the patient agrees on participating in the study he/she will be asked to sign the second stage consent form. After signing the consent form the patient will be started on insulin glargine at bedtime and will be taught how to use the insulin pen. If HbA1c is > 11% the patient will be assessed by the study investigators, treatment recommendations will be checked and will be referred to his/her family physician.

Follow-up: Patients will be followed at 2, 4, 8, 14, 20, and 26 weeks to capture adverse events, adherence to the insulin regimen, fasting blood sugars (measured by the patient), insulin dose and titration. HbA1c will be measured at baseline and then at week 14 visit and week 26. Interim telephone follow-up may be performed at the discretion of the pharmacist investigator, however telephone follow-up cannot be used for 2 consecutive visits, nor for week 14 or 26 visits. Fasting glucose will be measured at the discretion of the pharmacist and patients will monitor their blood glucose at home and record in a standard patient diary.

After each follow up study the pharmacists is going to inform the patient's family physician if there were any changes in the patient's treatment regimen and also about the results of any tests conducted.

One year after the final follow up visit, the pharmacy is going to receive a phone call from the study investigators to check if the patient is still taking insulin.

Conditions
Type 2 Diabetes
Being tested
Insulin glargine
Keywords
HbA1c, Multicentre before-after design, Glycemic control, Community pharmacists
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Insulin glargineDrug

    Also called Lantus

    10 units at bedtime of insulin glargine will be prescribed to the patients who has HbA1c levels of 7.5-11%. Insulin glargine dose is going to be titrated by increments of 1 unit daily by the patient to achieve a morning fasting glucose of <=5.5mmol/L

Study groups in NCT01335763
Study groupRoleWhat they receive
Insulin glargineOther10 units at bedtime of insulin glargine will be prescribed to the patients who has HbA1c levels of 7.5-11%. Insulin glargine dose is going to be titrated by increments of 1 unit daily by the patient to achieve a morning fasting glucose of <=5.5mmol/L
Receives: Drug: Insulin glargine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The change in HbA1c from baseline to week 26

    The change of the patients' HbA1c between the baseline and the 26 week visits

    Measured: 6 months

Secondary outcomes (6)
  1. Quality of life and patient satisfaction.

    Quality of life and patient satisfaction is going to be measured through using the questionnaires Audit of Diabetes-Dependent Quality of Life (ADDQoL), Diabetes Treatment Satisfaction Questionnaire and Diabetes Treatment Satisfaction Questionnaire change (DTSQ and DTSQc)

    Measured: 6 months

  2. Proportion of patients achieving the target HbA1c

    Proportion of patients achieving HbA1c of ≤7.0% during follow-up

    Measured: 6 months

  3. Type and degree of dosage changes in oral hypoglycemic agents

    The type and the degree of changes in the oral hypoglycemic dosing regimen

    Measured: 6 months

  4. Persistence on insulin glargine

    Percentage of patients still taking insulin at the end of follow-up

    Measured: 6 months

  5. Safety

    Number of hypoglycemic episodes; symptomatic confirmed and severe (i.e., Requiring the help from a third party), as defined by the CDA guidelines

    Measured: 6 months

  6. Health economic evaluation

    Cost-effectiveness analyses from a healthcare payor (government) perspective. Costs will include pharmacist training, time spent with patients, pharmaceutical care processes (includes number of face-to-face meetings, time spent with the patient, number and duration of phone calls, number and type of testing per patient, equipment and testing costs, medication costs and out of pocket costs for patients). Clinical benefits will be estimated by modeling the A1C reduction with clinical trials estimates of event reductions

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Apr 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionOct 2012
  4. Study completionOct 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01335763
Sponsor's protocol ID
LANTU_L_05128*
Acronym
RxING
Status last verified
Aug 2012
First submitted
13 Apr 2011
Last updated
6 Nov 2013
Results posted
No
Data monitoring committee
No

Publications

  • Al Hamarneh YN, Sauriol L, Tsuyuki RT. After the diabetes care trial ends, now what? A 1-year follow-up of the RxING study. BMJ Open. 2015 Aug 12;5(8):e008152. doi: 10.1136/bmjopen-2015-008152.

    PubMed 26270946
  • Al Hamarneh YN, Charrois T, Lewanczuk R, Tsuyuki RT. Pharmacist intervention for glycaemic control in the community (the RxING study). BMJ Open. 2013 Sep 24;3(9):e003154. doi: 10.1136/bmjopen-2013-003154.

    PubMed 24068762

Questions about this trial

What is this clinical trial studying?

A study testing Insulin glargine in people with Type 2 Diabetes, run by University of Alberta at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The change in HbA1c from baseline to week 26 (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01335763, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2013; AzTrials last refreshed its copy on 2 Nov 2026.

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