Medication AdherenceCLEAN-MedsNCT02744963
Carefully seLected and Easily Accessible at No Charge Medications
A study testing Free and convenient medicine access in people with Medication Adherence and Inappropriate Prescribing, run by Unity Health Toronto at 3 sites in Canada.
Trial summary
This trial evaluates the effect of providing primary care patients with free and convenient access to a set of essential medicines. Half of the participants will receive free and convenient access to these essential medicines, while the other half will have usual access to medicines. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Medication Adherence, Inappropriate Prescribing, Diabetes
- What is being tested?
- Free and convenient medicine access
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 784 participants
- Where
- 3 sitesCanada
- Study dates
- Jun 2016to Dec 2020
- 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
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Cost related medicine non-adherence during last 12 months
Who cannot join
- Family member living at same address of patient who is already enrolled in this trial
- Patient joined practice during last 6 months
Trial locations and contacts
3 sites in 1 country.
Canada3 sites
Municipality of Assiginack Family Health Team
Assiginack, Ontario, P0P 1N0
Huron Shores Family Health Team
Blind River, Ontario, P0R 1B0
St Michael's Hospital Academic Family Health Team
Toronto, Ontario, M5B 1W8
About this study
This trial evaluates the effect of providing primary care patients with free and convenient access to a set of essential medicines. Half of the participants will receive free and convenient access to these essential medicines, while the other half will have usual access to medicines.
Read the detailed description
Medication adherence is one important determinant of health outcomes. Approximately one half of treatments for chronic disease are not taken as directed. Cost is one of several important causes of poor adherence and it is particularly important for vulnerable people.
The size of many formularies makes it difficult for clinicians to know the safest and most effective medications to prescribe. This may partially explain poor medication selection. Short lists of essential medications have improved the the quality of prescribing.
- Being tested
- Free and convenient medicine access
- Medical subject headings
- Medication Adherence, Diabetes Mellitus, Hypertension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Free and convenient medicine accessOther
| Study group | Role | What they receive |
|---|---|---|
| Free and convenient medicine access | Experimental | Free access to a list of essential medicines. Medicines are either mailed to the patient or dispensed at the point of care. Receives: Other: Free and convenient medicine access |
| Usual medicine access | No intervention | Usual access to medicines. |
What is being measured
The primary outcome is the main question the study is designed to answer.
Appropriate medicine adherence
The percentage of patients taking medicines that are both (1) appropriate based on explicit criteria and (2) taken as prescribed or adhered to for 80 % of doses
Measured: During entire study period (24 months)
Secondary outcomes (6)
Percentage (%) of prescriptions that are appropriate.
Measured: During entire study period (24 months)
Percentage (%) of prescriptions that are adhered to.
Measured: During entire study period (24 months)
Hemoglobin A1c levels in patients with diabetes (adjusted for baseline)
Measured: Assessed between months 21 and 24 inclusive
Blood pressure in hypertensive patients (adjusted for baseline)
Measured: Assessed between months 21 and 24 inclusive
LDL cholesterol levels in patients taking a statin (adjusted for baseline
Measured: Assessed between months 21 and 24 inclusive
Healthcare costs including medication costs
Measured: During entire study period (24 months)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Apr 2016 (estimated)
- Study startJun 2016
- Primary completionDec 2019
- Study completionDec 2020 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Medication AdherenceStudies of the same condition, open and under way.
- More trials run by Unity Health TorontoThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 784 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Unity Health Toronto
- Sponsor type
- University, hospital or other
- Collaborators
- The Ontario Spor Support Unit
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02744963
- Sponsor's protocol ID
- 15-114
- Acronym
- CLEAN-Meds
- Status last verified
- Apr 2020
- First submitted
- 5 Apr 2016
- Last updated
- 28 Apr 2020
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Yes: Individual participant data will be made available at the time of study completion.
Publications
Persaud N, Bedard M, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani M, Manns B, Martin D, Morgan SG, Oh P, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Wu F, Laupacis A; CLEAN Meds study team. Effect of Free Medicine Distribution on Health Care Costs in Canada Over 3 Years: A Secondary Analysis of the CLEAN Meds Randomized Clinical Trial. JAMA Health Forum. 2023 May 5;4(5):e231127. doi: 10.1001/jamahealthforum.2023.1127.
PubMed 37234014Hess M, Wang R, Workentin A, Woods H, Persaud N. Effect of free medicine distribution on ability to make ends meet: post hoc quantitative subgroup analysis and qualitative thematic analysis. BMJ Open. 2022 Dec 22;12(12):e061726. doi: 10.1136/bmjopen-2022-061726.
PubMed 36549740Persaud N, Bedard M, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani M, Manns B, Martin D, Morgan SG, Oh P, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Laupacis A; Carefully seLected and Easily Accessible at No Charge Medications (CLEAN Meds) study team. Adherence at 2 years with distribution of essential medicines at no charge: The CLEAN Meds randomized clinical trial. PLoS Med. 2021 May 21;18(5):e1003590. doi: 10.1371/journal.pmed.1003590. eCollection 2021 May.
PubMed 34019540Charles O, Woods H, Ally M, Manns B, Shah BR, Wang R, Persaud N. Effect of free distribution of medicines on the process of care for adult patients with type 1 and type 2 diabetes and hypertension: post hoc analysis of randomised controlled trial findings. BMJ Open. 2021 Mar 15;11(3):e042046. doi: 10.1136/bmjopen-2020-042046.
PubMed 33722866Yaphe H, Adekoya I, Steiner L, Maraj D, O'Campo P, Persaud N. Exploring the experiences of people in Ontario, Canada who have trouble affording medicines: a qualitative concept mapping study. BMJ Open. 2019 Dec 29;9(12):e033933. doi: 10.1136/bmjopen-2019-033933.
PubMed 31888944Persaud N, Bedard M, Boozary AS, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani MM, Manns BJ, Martin D, Morgan SG, Oh PI, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Laupacis A; Carefully Selected and Easily Accessible at No Charge Medicines (CLEAN Meds) Study Team. Effect on Treatment Adherence of Distributing Essential Medicines at No Charge: The CLEAN Meds Randomized Clinical Trial. JAMA Intern Med. 2020 Jan 1;180(1):27-34. doi: 10.1001/jamainternmed.2019.4472.
PubMed 31589276Persaud N, Lee T, Ahmad H, Li W, Taglione MS, Rajakulasingam Y, Umali N, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law M, Mamdani MM, Manns B, Martin D, Morgan S, Oh P, Pinto AD, Shah BR, Sullivan FM, Thorpe KE, Tu K, Laupacis A. Protocol for a randomised controlled trial evaluating the effects of providing essential medicines at no charge: the Carefully seLected and Easily Accessible at No Charge Medicines (CLEAN Meds) trial. BMJ Open. 2017 Jun 12;7(5):e015686. doi: 10.1136/bmjopen-2016-015686.
PubMed 28611089
Study at a glance
From the registry record, last updated by the sponsor on 28 Apr 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Carefully seLected and Easily Accessible at No Charge Medications
- ClinicalTrials.gov ID
- NCT02744963
- Acronym / sponsor ID
- CLEAN-Meds / 15-114
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 784 participants (estimated)
- Lead sponsor
- Unity Health TorontoUniversity, hospital or other
- Collaborators
- The Ontario Spor Support Unit
- Study start
- Jun 2016
- Primary completion
- Dec 2019 (actual)
- Study completion
- Dec 2020 (estimated)
- First posted
- 20 Apr 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This trial evaluates the effect of providing primary care patients with free and convenient access to a set of essential medicines. Half of the participants will receive free and convenient access to these essential medicines, while the other half will have usual access to medicines.
Detailed description
Medication adherence is one important determinant of health outcomes. Approximately one half of treatments for chronic disease are not taken as directed. Cost is one of several important causes of poor adherence and it is particularly important for vulnerable people.
The size of many formularies makes it difficult for clinicians to know the safest and most effective medications to prescribe. This may partially explain poor medication selection. Short lists of essential medications have improved the the quality of prescribing.
Study design
- Primary purpose
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Free and convenient medicine access | Experimental | Other: Free and convenient medicine accessFree access to a list of essential medicines. Medicines are either mailed to the patient or dispensed at the point of care. |
| Usual medicine access | No intervention | –Usual access to medicines. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Cost related medicine non-adherence during last 12 months
Key exclusion criteria (2 listed)
- Family member living at same address of patient who is already enrolled in this trial
- Patient joined practice during last 6 months
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Free and convenient medicine access | Other | Free and convenient medicine access |
Primary outcome
Appropriate medicine adherence
Time frame: During entire study period (24 months)
The percentage of patients taking medicines that are both (1) appropriate based on explicit criteria and (2) taken as prescribed or adhered to for 80 % of doses
6 secondary outcomes
Percentage (%) of prescriptions that are appropriate.
Time frame: During entire study period (24 months)
Percentage (%) of prescriptions that are adhered to.
Time frame: During entire study period (24 months)
Hemoglobin A1c levels in patients with diabetes (adjusted for baseline)
Time frame: Assessed between months 21 and 24 inclusive
Blood pressure in hypertensive patients (adjusted for baseline)
Time frame: Assessed between months 21 and 24 inclusive
LDL cholesterol levels in patients taking a statin (adjusted for baseline
Time frame: Assessed between months 21 and 24 inclusive
Healthcare costs including medication costs
Time frame: During entire study period (24 months)
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 Apr 2020.
- Derived from this study: PubMed 37234014Persaud N, Bedard M, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani M, Manns B, Martin D, Morgan SG, Oh P, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Wu F, Laupacis A; CLEAN Meds study team. Effect of Free Medicine Distribution on Health Care Costs in Canada Over 3 Years: A Secondary Analysis of the CLEAN Meds Randomized Clinical Trial. JAMA Health Forum. 2023 May 5;4(5):e231127. doi: 10.1001/jamahealthforum.2023.1127.
- Derived from this study: PubMed 36549740Hess M, Wang R, Workentin A, Woods H, Persaud N. Effect of free medicine distribution on ability to make ends meet: post hoc quantitative subgroup analysis and qualitative thematic analysis. BMJ Open. 2022 Dec 22;12(12):e061726. doi: 10.1136/bmjopen-2022-061726.
- Derived from this study: PubMed 34019540Persaud N, Bedard M, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani M, Manns B, Martin D, Morgan SG, Oh P, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Laupacis A; Carefully seLected and Easily Accessible at No Charge Medications (CLEAN Meds) study team. Adherence at 2 years with distribution of essential medicines at no charge: The CLEAN Meds randomized clinical trial. PLoS Med. 2021 May 21;18(5):e1003590. doi: 10.1371/journal.pmed.1003590. eCollection 2021 May.
- Derived from this study: PubMed 33722866Charles O, Woods H, Ally M, Manns B, Shah BR, Wang R, Persaud N. Effect of free distribution of medicines on the process of care for adult patients with type 1 and type 2 diabetes and hypertension: post hoc analysis of randomised controlled trial findings. BMJ Open. 2021 Mar 15;11(3):e042046. doi: 10.1136/bmjopen-2020-042046.
- Derived from this study: PubMed 31888944Yaphe H, Adekoya I, Steiner L, Maraj D, O'Campo P, Persaud N. Exploring the experiences of people in Ontario, Canada who have trouble affording medicines: a qualitative concept mapping study. BMJ Open. 2019 Dec 29;9(12):e033933. doi: 10.1136/bmjopen-2019-033933.
- Derived from this study: PubMed 31589276Persaud N, Bedard M, Boozary AS, Glazier RH, Gomes T, Hwang SW, Juni P, Law MR, Mamdani MM, Manns BJ, Martin D, Morgan SG, Oh PI, Pinto AD, Shah BR, Sullivan F, Umali N, Thorpe KE, Tu K, Laupacis A; Carefully Selected and Easily Accessible at No Charge Medicines (CLEAN Meds) Study Team. Effect on Treatment Adherence of Distributing Essential Medicines at No Charge: The CLEAN Meds Randomized Clinical Trial. JAMA Intern Med. 2020 Jan 1;180(1):27-34. doi: 10.1001/jamainternmed.2019.4472.
- Derived from this study: PubMed 28611089Persaud N, Lee T, Ahmad H, Li W, Taglione MS, Rajakulasingam Y, Umali N, Boozary A, Glazier RH, Gomes T, Hwang SW, Juni P, Law M, Mamdani MM, Manns B, Martin D, Morgan S, Oh P, Pinto AD, Shah BR, Sullivan FM, Thorpe KE, Tu K, Laupacis A. Protocol for a randomised controlled trial evaluating the effects of providing essential medicines at no charge: the Carefully seLected and Easily Accessible at No Charge Medicines (CLEAN Meds) trial. BMJ Open. 2017 Jun 12;7(5):e015686. doi: 10.1136/bmjopen-2016-015686.
- Individual participant dataSharing planned: Yes. Individual participant data will be made available at the time of study completion.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Free and convenient medicine access in people with Medication Adherence and Inappropriate Prescribing, run by Unity Health Toronto at 3 sites 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 1 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 28 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 3 sites 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?
Results are not available in the source record.
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?
Appropriate medicine adherence (time frame: During entire study period (24 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 NCT02744963, which also lists 7 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 28 Apr 2020.