DiabetesTNTNCT03342495
Evaluating Innovations in Transition From Pediatric to Adult Care - The Transition Navigator Trial
A study testing Patient Navigator in people with Diabetes and Endocrine System Diseases, run by University of Calgary at 3 sites in Canada.
Trial summary
The Transition Navigator Trial (TNT) is a pragmatic randomized controlled trial evaluating the effectiveness of usual care plus a patient navigator service versus usual care plus newsletters and other educational materials, to improve transition outcomes among adolescents aged 16-21 who have chronic health conditions… Read more about this study
- Who is it for?
- Ages 16 to 21 years
- Conditions the study is for
- Diabetes, Endocrine System Diseases, Gastro-Intestinal Disorder
- What is being tested?
- Patient Navigator
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 337 participants
- Where
- 3 sitesCanada
- Study dates
- 6 Feb 2018to 7 Sep 2021
- 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 16 to 21 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- has a chronic medical condition (defined as conditions which are >3 months in duration and/or lifelong with multiple morbidities and/or multi-organ/system manifestations or condition with typically affect a single organ/system), who are expected to be transferred to adult specialty follow-up
- Last planned pediatric visit within up to 12 months after assessment of eligibility
Who cannot join
- cannot consent in English
- moving out of province within 24 months
- enrolled in another transition navigator study
Trial locations and contacts
3 sites in 1 country.
Canada3 sites
Alberta Children's Hospital
Calgary, Alberta, T3B 6A8
Glenrose Rehabilitation Hospital
Edmonton, Alberta
Stollery Childrens Hospital
Edmonton, Alberta
About this study
The Transition Navigator Trial (TNT) is a pragmatic randomized controlled trial evaluating the effectiveness of usual care plus a patient navigator service versus usual care plus newsletters and other educational materials, to improve transition outcomes among adolescents aged 16-21 who have chronic health conditions requiring transfer to adult specialty care.
The study will provide urgently needed data to guide health care providers and policy makers regarding the provision of coordinated transition care. These results have the potential to:
- Change care delivery
- Improve health outcomes
- Improve the experiences of young adult transition to adult care
Read the detailed description
Transition is the purposeful, planned movement of adolescent and young adults with chronic health conditions from child-centered to adult-oriented health systems. Transition includes, but is not limited to transfer to adult care. Transfer of care, which occurs during a vulnerable developmental period around age 18 introduces gaps in continuity of care that can lead to detrimental health outcomes in young adults. Therefore, provision of coordinated and developmentally appropriate care during the transition period is necessary to maintain health and to sustain investments made in pediatric health care.
Clinical practice guidelines for transition to adult care recommend the use of patient navigators to coordinate the entry of patients into a complex and unfamiliar adult health care system. Patient navigators provide individualized supports to facilitate medical follow-up and adherence. A limited number of studies have shown that access to a patient navigator during transition decreases drop-out from medical care and disease specific adverse events. No study to date has evaluated the benefits of a patient navigator to improve patient and or health system outcomes, when implemented across multiple chronic disease settings.
Objectives/Methods
- to evaluate the impact of a patient navigator intervention compared to treatment as usual for 16 to 21 year olds living with chronic health conditions who are transferring to adult care with respect to healthcare utilization and patient reported outcomes
- to obtain perceptions of stakeholders regarding the role of patient navigators in reducing barriers to adult-oriented ambulatory care
- to determine the net health care cost impact attributable to the navigator intervention
A qualitative study sampling participants randomized into the intervention arm at the beginning and end of the trial will also be undertaken to understand the patient experience.
- Conditions
- Diabetes, Endocrine System Diseases, Gastro-Intestinal Disorder, Neuro-Degenerative Disease, Epilepsy, Autoimmune Diseases
- Being tested
- Patient Navigator, Usual Care
- Keywords
- transition, young adults, transfer
- Medical subject headings
- Diabetes Mellitus, Endocrine System Diseases, Digestive System Diseases, Epilepsy, Autoimmune Diseases, Kidney Diseases, Heart Diseases, Metabolic Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Patient NavigatorOther
Social worker/Patient Navigator will be assigned to follow youth in adult care for up to 24 months to assist youth adapt and attach to adult delivered healthcare
Usual CareOther
Whatever processes are in place in a variety of clinics to support transfer from pediatric to adult care in the pediatric clinics
| Study group | Role | What they receive |
|---|---|---|
| Patient Navigator Arm | Experimental | Patient Navigator (Social Worker) will assist youth adapt and attach to adult delivered healthcare for up to 24 months.
Participants will receive 5 issues of a provincial generic newsletter on topics around transition.
Participants will be asked to complete a health questionnaire at baseline and 4 more times during 24 months.
Participants will be asked to complete a transition readiness questionnaire at baseline and 4 more times during 24 months.
Participants will be provided the opportunity to journal online about their experiences.
Up to 100 participants will be provided the opportunity to be interviewed at baseline and end of study about their transition experience. Receives: Other: Patient Navigator |
| Usual Care Arm | Other | Youth will receive usual care from their pediatric clinics in preparation and transfer to adult care.
Participants will receive 5 issues of a provincial generic newsletter on topics around transition.
Participants will be asked to complete a health questionnaire at baseline and 4 more times during 24 months.
Participants will be asked to complete a transition readiness questionnaire at baseline and 4 more times during 24 months.
Participants will be provided the opportunity to journal online about their experiences. Receives: Other: Usual Care |
What is being measured
The primary outcome is the main question the study is designed to answer.
Health services utilization
verification of health services utilized by up to 600 participants collected via personal health numbers (e.g. National Ambulatory Care Reporting System; Alberta Ambulatory Care Reporting System; Discharge Abstract Database; Physician Claims)
Measured: 12 to 24 months
Secondary outcomes (3)
cost analysis
did the intervention save high cost service provision
Measured: up to 24 months
Variation in TRAQ (Transition Readiness Questionnaire) scores
Variation in TRAQ scores; comparing intervention and non-intervention arm
Measured: Enrollment and 3 subsequent times in 24 months
Variation in SF-12 Scores
Participant reported mental and physical health
Measured: Enrollment and 3 subsequent times in 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Nov 2017
- Study start6 Feb 2018
- Primary completion31 Aug 2021
- Study completion7 Sep 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for DiabetesStudies of the same condition, open and under way.
- More trials run by University of CalgaryThe 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
- Model description
- Two groups of participants will be randomized by primary clinical area
- Masking
- None (open label)
- Enrolment
- 337 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Calgary
- Sponsor type
- University, hospital or other
- Collaborators
- Alberta Health services, University of Alberta
- Responsible party
- Sponsor
- Investigators
- Susan Samuel, MD, MSc, Principal investigator, University of CalgaryGina Dimitropoulos, PhD, Principal investigator, University of CalgaryAndrew Mackie, MD, Principal investigator, University of Alberta
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03342495
- Sponsor's protocol ID
- REB16-2561
- Acronym
- TNT
- Status last verified
- Jun 2023
- First submitted
- 3 Nov 2017
- Last updated
- 12 Jun 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Samuel S, Punjwani Z, San Martin-Feeney D, Allemang B, Guilcher GMT, Lang E, Pacaud D, Pinzon J, Andrew G, Zwaigenbaum L, Perrott C, Andersen J, Hamiwka L, Nettel-Aguirre A, Klarenbach S, McBrien K, Scott SD, Patton M, Samborn S, Pfister K, Ryan L, Dimitropoulos G, Mackie AS. Effectiveness of Patient Navigation During Transition to Adult Care: A Randomized Clinical Trial. JAMA Pediatr. 2025 Apr 1;179(4):375-382. doi: 10.1001/jamapediatrics.2024.6192.
PubMed 39928304Lalji R, Koh L, Francis A, Khalid R, Guha C, Johnson DW, Wong G. Patient navigator programmes for children and adolescents with chronic diseases. Cochrane Database Syst Rev. 2024 Oct 9;10(10):CD014688. doi: 10.1002/14651858.CD014688.pub2.
PubMed 39382077Samuel S, Dimitropoulos G, Schraeder K, Klarenbach S, Nettel-Aguirre A, Guilcher G, Pacaud D, Pinzon J, Lang E, Andrew G, Zwaigenbaum L, Scott S, McBrien K, Hamiwka L, Mackie A. Pragmatic trial evaluating the effectiveness of a patient navigator to decrease emergency room utilisation in transition age youth with chronic conditions: the Transition Navigator Trial protocol. BMJ Open. 2019 Dec 10;9(12):e034309. doi: 10.1136/bmjopen-2019-034309.
PubMed 31826899
Study at a glance
From the registry record, last updated by the sponsor on 12 Jun 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluating Innovations in Transition From Pediatric to Adult Care - The Transition Navigator Trial
- ClinicalTrials.gov ID
- NCT03342495
- Acronym / sponsor ID
- TNT / REB16-2561
- Conditions
- Diabetes, Endocrine System Diseases, Gastro-Intestinal Disorder, Neuro-Degenerative Disease, Epilepsy, Autoimmune Diseases
- Keywords
- transition, young adults, transfer
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 337 participants (actual)
- Lead sponsor
- University of CalgaryUniversity, hospital or other
- Collaborators
- Alberta Health services, University of Alberta
- Study start
- 6 Feb 2018 (actual)
- Primary completion
- 31 Aug 2021 (actual)
- Study completion
- 7 Sep 2021 (actual)
- First posted
- 17 Nov 2017 (actual)
- 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.
The Transition Navigator Trial (TNT) is a pragmatic randomized controlled trial evaluating the effectiveness of usual care plus a patient navigator service versus usual care plus newsletters and other educational materials, to improve transition outcomes among adolescents aged 16-21 who have chronic health conditions requiring transfer to adult specialty care.
The study will provide urgently needed data to guide health care providers and policy makers regarding the provision of coordinated transition care. These results have the potential to:
- Change care delivery
- Improve health outcomes
- Improve the experiences of young adult transition to adult care
Detailed description
Transition is the purposeful, planned movement of adolescent and young adults with chronic health conditions from child-centered to adult-oriented health systems. Transition includes, but is not limited to transfer to adult care. Transfer of care, which occurs during a vulnerable developmental period around age 18 introduces gaps in continuity of care that can lead to detrimental health outcomes in young adults. Therefore, provision of coordinated and developmentally appropriate care during the transition period is necessary to maintain health and to sustain investments made in pediatric health care.
Clinical practice guidelines for transition to adult care recommend the use of patient navigators to coordinate the entry of patients into a complex and unfamiliar adult health care system. Patient navigators provide individualized supports to facilitate medical follow-up and adherence. A limited number of studies have shown that access to a patient navigator during transition decreases drop-out from medical care and disease specific adverse events. No study to date has evaluated the benefits of a patient navigator to improve patient and or health system outcomes, when implemented across multiple chronic disease settings.
Objectives/Methods
- to evaluate the impact of a patient navigator intervention compared to treatment as usual for 16 to 21 year olds living with chronic health conditions who are transferring to adult care with respect to healthcare utilization and patient reported outcomes
- to obtain perceptions of stakeholders regarding the role of patient navigators in reducing barriers to adult-oriented ambulatory care
- to determine the net health care cost impact attributable to the navigator intervention
A qualitative study sampling participants randomized into the intervention arm at the beginning and end of the trial will also be undertaken to understand the patient experience.
Study design
- Primary purpose
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Two groups of participants will be randomized by primary clinical area
| Arm | Type | Receives |
|---|---|---|
| Patient Navigator Arm | Experimental | Other: Patient NavigatorPatient Navigator (Social Worker) will assist youth adapt and attach to adult delivered healthcare for up to 24 months. Participants will receive 5 issues of a provincial generic newsletter on topics around transition. Participants will be asked to complete a health questionnaire at baseline and 4 more times during 24 months. Participants will be asked to complete a transition readiness questionnaire at baseline and 4 more times during 24 months. Participants will be provided the opportunity to journal online about their experiences. Up to 100 participants will be provided the opportunity to be interviewed at baseline and end of study about their transition experience. |
| Usual Care Arm | Other | Other: Usual CareYouth will receive usual care from their pediatric clinics in preparation and transfer to adult care. Participants will receive 5 issues of a provincial generic newsletter on topics around transition. Participants will be asked to complete a health questionnaire at baseline and 4 more times during 24 months. Participants will be asked to complete a transition readiness questionnaire at baseline and 4 more times during 24 months. Participants will be provided the opportunity to journal online about their experiences. |
Who may qualify
- Ages
- 16 to 21 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (2 listed)
- has a chronic medical condition (defined as conditions which are >3 months in duration and/or lifelong with multiple morbidities and/or multi-organ/system manifestations or condition with typically affect a single organ/system), who are expected to be transferred to adult specialty follow-up
- Last planned pediatric visit within up to 12 months after assessment of eligibility
Key exclusion criteria (3 listed)
- cannot consent in English
- moving out of province within 24 months
- enrolled in another transition navigator study
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 |
|---|---|---|
| Patient NavigatorSocial worker/Patient Navigator will be assigned to follow youth in adult care for up to 24 months to assist youth adapt and attach to adult delivered healthcare | Other | Patient Navigator Arm |
| Usual CareWhatever processes are in place in a variety of clinics to support transfer from pediatric to adult care in the pediatric clinics | Other | Usual Care Arm |
Primary outcome
Health services utilization
Time frame: 12 to 24 months
verification of health services utilized by up to 600 participants collected via personal health numbers (e.g. National Ambulatory Care Reporting System; Alberta Ambulatory Care Reporting System; Discharge Abstract Database; Physician Claims)
3 secondary outcomes
cost analysis
Time frame: up to 24 months
Variation in TRAQ (Transition Readiness Questionnaire) scores
Time frame: Enrollment and 3 subsequent times in 24 months
Variation in SF-12 Scores
Time frame: Enrollment and 3 subsequent times in 24 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Jun 2023.
- Derived from this study: PubMed 39928304Samuel S, Punjwani Z, San Martin-Feeney D, Allemang B, Guilcher GMT, Lang E, Pacaud D, Pinzon J, Andrew G, Zwaigenbaum L, Perrott C, Andersen J, Hamiwka L, Nettel-Aguirre A, Klarenbach S, McBrien K, Scott SD, Patton M, Samborn S, Pfister K, Ryan L, Dimitropoulos G, Mackie AS. Effectiveness of Patient Navigation During Transition to Adult Care: A Randomized Clinical Trial. JAMA Pediatr. 2025 Apr 1;179(4):375-382. doi: 10.1001/jamapediatrics.2024.6192.
- Derived from this study: PubMed 39382077Lalji R, Koh L, Francis A, Khalid R, Guha C, Johnson DW, Wong G. Patient navigator programmes for children and adolescents with chronic diseases. Cochrane Database Syst Rev. 2024 Oct 9;10(10):CD014688. doi: 10.1002/14651858.CD014688.pub2.
- Derived from this study: PubMed 31826899Samuel S, Dimitropoulos G, Schraeder K, Klarenbach S, Nettel-Aguirre A, Guilcher G, Pacaud D, Pinzon J, Lang E, Andrew G, Zwaigenbaum L, Scott S, McBrien K, Hamiwka L, Mackie A. Pragmatic trial evaluating the effectiveness of a patient navigator to decrease emergency room utilisation in transition age youth with chronic conditions: the Transition Navigator Trial protocol. BMJ Open. 2019 Dec 10;9(12):e034309. doi: 10.1136/bmjopen-2019-034309.
- Individual participant dataSharing planned: No
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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.
Susan Samuel, MD, MSc principal investigator
University of Calgary
Gina Dimitropoulos, PhD principal investigator
University of Calgary
Andrew Mackie, MD principal investigator
University of Alberta
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Patient Navigator in people with Diabetes and Endocrine System Diseases, run by University of Calgary 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 2 inclusion and 3 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 12 Jun 2023. 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?
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?
Health services utilization (time frame: 12 to 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 NCT03342495, which also lists 3 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 12 Jun 2023.