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- Klinische proef NCT06453928
Technologie starten in risicostudie diabetes type 1 (STAR-T1D)
Startende technologie in het onderzoek naar diabetes type 1 (STAR-T1D).
Diabetes technology has revolutionized T1D management, disparities in technology access are evident among racial-ethnic minorities, patients with lower socioeconomic status and those with poorly controlled T1D (A1c>8.5%). In order to examine whether diabetes technology can reduce diabetes care burdens and enhance outcomes among some of highest need patients, diabetes technology clinical trials must be expanded beyond the very select populations included in studies thus far (ie., mostly White, higher SES). Therefore, the investigators propose to perform a pilot RCT of hybrid closed-loop insulin pump therapy (HCL) in 40 diverse adult patients with poorly controlled T1D (HbA1c ≥8.0%) from the largest academic and safety net health systems in the Los Angeles region to determine the feasibility of a RCT in this population and identify facilitators and barriers of effective use of closed loop insulin pump therapy in patients with poorly controlled T1D.
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Studietype
Inschrijving (Geschat)
Fase
- Niet toepasbaar
Contacten en locaties
Studiecontact
- Naam: Estelle M Everett, MD, MHS
- Telefoonnummer: 310-267-0625
- E-mail: eeverett@mednet.ucla.edu
Studie Locaties
-
-
California
-
Santa Monica, California, Verenigde Staten, 90404
- Werving
- UCLA
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Contact:
- Rebecca Lopez, BA
- Telefoonnummer: (310) 882-0033
- E-mail: rebeccalopez@mednet.ucla.edu
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Contact:
- Erin E Shaw, B.S.
- E-mail: EEShaw@mednet.ucla.edu
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Sylmar, California, Verenigde Staten, 91342
- Werving
- Olive View-UCLA Medical Center
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Contact:
- Hugo Torres, MD
- Telefoonnummer: 747-210-3000
- E-mail: HATorres@mednet.ucla.edu
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Torrance, California, Verenigde Staten, 90502
- Werving
- Harbor-UCLA Medical Center
-
Contact:
- Joyce A Graham
- Telefoonnummer: (310) 222-1870
- E-mail: jgraham@lundquist.org
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-
Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
- Type 1 Diabetes
- A1c ≥ 8.0%
- Not insulin pump user
- Primary language of English or Spanish
- Have medical insurance coverage
Exclusion Criteria:
- No measured A1c in the past year
- Have comorbidities that can result in inaccurate hemoglobin A1c
- Have cognitive, physical or mental impairment precluding diabetes technology use
- Limited life expectancy (<1 year)
- Pregnancy
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Onderzoek naar gezondheidsdiensten
- Toewijzing: Gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Geen (open label)
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
|
Experimenteel: Hybrid Closed Loop Insulin Pump System
Participants will meet 1:1 with our CDE for at least 6 sessions over 6 weeks. Sessions will cover self-management basics, carb counting, CGM interpretation, hypoglycemia and hyperglycemia management and troubleshooting device issues. The investigators will follow up with participants in 24 and 72 hours after CGM and insulin pump initiation, respectively, to answer any device related questions that may arise in between sessions. Participants will follow up at intervals of 1-4 weeks throughout the study. During visits, the investigators will assess for adherence and adverse effects and evaluate device and safety issues associated with pump settings in the HCL arm. The investigators will repeat A1c at 12 weeks and 24 weeks and administer follow up questionnaires at 12 and 24 weeks. |
Patients will be started on an automated insulin delivery system. |
|
Geen tussenkomst: Control
Participants in the control arm will receive diabetes education at a similar frequency as the intervention group. Diabetes education for the control group will be a combination of in-person visits with the CDE and telephone brief diabetes education sessions. Participants will follow up at intervals of 1-4 weeks throughout the study. During visits, the investigators will assess for adherence and adverse effects. The investigators will repeat A1c at 12 weeks and 24 weeks and administer follow up questionnaires at 12 and 24 weeks. |
Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
Proportion of screened participants that are eligible
Tijdsspanne: 6 months
|
Eligible among screened, enrolled among eligible, excluded among screened (and why) based on screening, recruitment and enrollment data. |
6 months
|
|
Proportion of enrolled participants that are randomized
Tijdsspanne: 6 months
|
Randomized among enrolled, and receiving allocated intervention among randomized. |
6 months
|
|
Proportion of average time delay to enrollment
Tijdsspanne: 6 months
|
Average time delay from screening to enrollment. |
6 months
|
|
Proportion of retention among participants randomized to the Intervention Group
Tijdsspanne: 6 months
|
Retention among participants receiving allocated intervention after being randomized and discontinued intervention among randomized. |
6 months
|
|
Proportion of retention among participants randomized
Tijdsspanne: 6 months
|
Participants lost to follow-up among those initially randomized. |
6 months
|
|
Proportion of retention among participants randomized
Tijdsspanne: 6 months
|
Retention rates by participants completing all research assessments among randomized. |
6 months
|
|
Number of participants who adhere to assigned treatment
Tijdsspanne: 6 months
|
Treatment-specific adherence, Adherence to study protocol and Proportion of planned assessments that are completed. Fidelity, which pertains to guaranteeing that the intervention is delivered in accordance with the established protocol, will be summarized by study arms, and differences between arms will be examined using t-tests or two-sample tests of proportions as appropriate. Adherence, which relates to the extent to which participants follow the treatment and study protocol, as well as the proportion of planned assessments completed, will be summarized by study arms, and differences between arms will be examined using t-tests or two-sample tests of proportions as appropriate. |
6 months
|
Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
Change in A1c
Tijdsspanne: 6 months
|
Serum Hemoglobin A1c laboratory measurement |
6 months
|
|
Episodes and % of time with severe hypoglycemia ( BG <54 mg/dl)
Tijdsspanne: 6 months
|
Hypoglycemia will be measure by combining CGM metrics and glucometer to report severe hypoglycemia in mg/dl. |
6 months
|
|
Mean Diabetes Ketoacidosis Episodes Incidence
Tijdsspanne: 6 months
|
Assess instances of diabetic ketoacidosis through participant surveys and comprehensive chart reviews. |
6 months
|
|
ED visits/Hospitalizations Number of diabetes related ED visits or hospitalizations
Tijdsspanne: 6 months
|
Number of diabetes related ED visits or hospitalizations |
6 months
|
|
Treatment Burden and Satisfaction: Diabetes Distress
Tijdsspanne: 6 months
|
Assessing treatment burden through the Type 1 Diabetes Distress Assessment System T1DDAS, which comprises eight questions and evaluates ten prevalent sources of diabetes distress in adults with type 1 diabetes. The score indicates the level of diabetes distress reported by the respondent, with higher scores indicating greater intensity. The core scale scoring ranges 1 to 5. This scale assesses each of ten common Sources of diabetes distress for adults with type 1 diabetes: Financial Worries, Interpersonal Challenges, Management Difficulties, Shame, Hypoglycemia Concerns, Healthcare Quality, Lack Of Diabetes Resources, Technology Challenges, Burden To Others, Worries About Complications. The higher the score, the more impactful that Source is likely to be in contributing to diabetes distress for this individual with the minimum value being 1 and maximum value being 5. |
6 months
|
|
Treatment Burden and Satisfaction: Insulin Treatment Satisfaction
Tijdsspanne: 6 months
|
Assessed treatment burden and satisfaction using the Insulin Treatment Satisfaction Questionnaire (ITSQ), consisting of 22 questions among 5 content clusters with a score from 0 to 100% where a higher score indicates greater satisfaction with insulin treatment. The scale explores perceptions of current insulin treatment and its impact on daily life. |
6 months
|
|
Treatment Burden and Satisfaction: Glucose Monitoring System Satisfaction (GMSS)
Tijdsspanne: 6 months
|
Examined treatment burden and satisfaction employing the Glucose Monitoring System Satisfaction Survey (GMSS), comprising 15 questions divided into four subcategories: openness, emotional burden, behavioral burden and trust. Higher scores within each subcategory denote either greater satisfaction or burden, depending on the specific aspect assessed with the minimum value being 1 and maximum value being 5. The total scare has a minimum value of 1 and maximum value of 15 with higher scores indicating greater satisfaction. The scores are obtained by calculating the mean for each. |
6 months
|
|
Treatment Burden and Satisfaction: Motivation and Attitudes Towards Changing Health (MATCH)
Tijdsspanne: 6 months
|
Assessed treatment burden and satisfaction using the Motivation and Attitudes towards Health Scale (MATCH), consisting of nine questions categorized into four subgroups: willingness to make changes, perceived ability to make or maintain changes, feeling changes are worthwhile, and overall mean/average of willingness, able, and worthwhile. Scores are calculated by determining the mean or average response within each category with higher scores meaning a better outcome. WILLINGNESS: minimum value is 1 and maximum value is 5. ABLE: minimum value is 1 and maximum value is 5. WORTHWHILE: minimum value is 1 and maximum value is 5. TOTAL SCALE: minimum value is 1 and maximum value is 9. |
6 months
|
Medewerkers en onderzoekers
Studie record data
Bestudeer belangrijke data
Studie start (Werkelijk)
Primaire voltooiing (Geschat)
Studie voltooiing (Geschat)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Werkelijk)
Updates van studierecords
Laatste update geplaatst (Werkelijk)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
- 22-000236
- 5K23DK132482-02 (Subsidie/contract van de Amerikaanse NIH)
Plan Individuele Deelnemersgegevens (IPD)
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