- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT02371720
Patient Centered Comprehensive Medication Adherence Management System in Patients With Sickle Cell Disease (SCD Mobile Dot)
3 marzo 2021 aggiornato da: Lakshmanan Krishnamurti, Emory University
Patient Centered Comprehensive Medication Adherence Management System to Improve Effectiveness of Disease Modifying Therapy With Hydroxyurea in Patients With Sickle Cell Disease
The purpose of this research study is to learn about ways to help children and adults with sickle cell disease who are taking the medication, hydroxyurea.
Panoramica dello studio
Descrizione dettagliata
Sickle cell disease (SCD) is an inherited chronic multi-organ system disorder that affects approximately 100,000 individuals in the United States, mostly belonging to minority, under-served populations.
SCD is associated with substantial morbidity, premature mortality, individual suffering, health care costs and loss of productivity.
Hydroxyurea (HU) the only disease modifying therapy for SCD is efficacious in reducing complications such as pain crisis and acute chest syndrome and improving survival.
It is however, vastly underutilized and poorly adhered to because of barriers at the health care system, provider, treatment, socioeconomic, and patient levels.
The investigator's overarching hypothesis is that barriers to acceptance and adherence to HU are multi-factorial and that a structured set of interventions can lead to improved adherence to medication and patient centered outcomes.
Tipo di studio
Interventistico
Iscrizione (Effettivo)
164
Fase
- Non applicabile
Contatti e Sedi
Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.
Luoghi di studio
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District of Columbia
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Washington, District of Columbia, Stati Uniti, 20010
- Children's National Medical Center
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Georgia
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Atlanta, Georgia, Stati Uniti, 30322
- Children's Healthcare of Atlanta
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Illinois
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Chicago, Illinois, Stati Uniti, 60607
- University of Illinois at Chicago
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Pennsylvania
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Pittsburgh, Pennsylvania, Stati Uniti, 15224
- Children's Hospital of Pittsburgh
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Criteri di partecipazione
I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.
Criteri di ammissibilità
Età idonea allo studio
Da 2 anni a 65 anni (Bambino, Adulto, Adulto più anziano)
Accetta volontari sani
No
Sessi ammissibili allo studio
Tutto
Descrizione
Inclusion Criteria:
- be >2 years of age up to 65 years of age, inclusive
- have a diagnosis of SCD, with either βS/βS, βS/βC, βS/βD, βS/β0, βS/βO-Arab, or βS/β+ genotype
- prescribed Hydroxyurea for at least the 6 months prior to study entry
- have daily access to a smart phone, tablet, personal computer or other device capable of producing and transmitting videos over the internet
- be willing and able to record and transmit videos
Exclusion Criteria:
- patient or caregiver refuses to take Hydroxyurea as treatment for SCD
- diagnosis of significant psychiatric disorder of the subject that could seriously impede the ability to participate in the study
- an assessment by the investigator that the subject will not comply with the study procedures outlined in the study protocol
- patients receiving automatic home delivery of medications since medication possession ratio is reflective of the patient initiation the refill when they have exhausted the home supply of HU
Piano di studio
Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Ricerca sui servizi sanitari
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Sperimentale: Adults - Mobile DOT
Subjects with SCD that are older than 21 years old will receive comprehensive medication adherence management (Mobile DOT) after 1 month assessment period.
The subjects will receive the Mobile DOT intervention for 24 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Altri nomi:
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Comparatore attivo: Adults - standard of care then Mobile DOT
Subjects with SCD that are older than 21 years old will receive standard of care for the first 12 months.
They will then crossover to the comprehensive medication adherence management plan (Mobile DOT) after 1 month assessment period for the remaining 12 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Altri nomi:
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Sperimentale: Children - Mobile DOT
Subjects with SCD that are younger than 21 years old will receive comprehensive medication adherence management (Mobile DOT) after 1 month assessment period.
The subjects will receive the Mobile DOT intervention for 24 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Altri nomi:
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Comparatore attivo: Children - standard of care then Mobile DOT
Subjects with SCD that are younger than 21 years old will receive standard of care for the first 12 months.
They will then crossover to the comprehensive medication adherence management plan (Mobile DOT) after 1 month assessment period for the remaining 12 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Altri nomi:
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Medication Possession Ratio (MPR)
Lasso di tempo: 12 months
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Proportion of days the patient is in possession of the medication in the study period
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12 months
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Change in Hemoglobin (Hb) levels
Lasso di tempo: Baseline, 24 months
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Change in hemoglobin levels from baseline to 24 months will be measured using the HemoCue® rapid test.
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Baseline, 24 months
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Change in mean cell volume (MCV)
Lasso di tempo: Baseline, 24 months
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Change from baseline in MCV will be calculated as the value at 24 months minus the value at baseline.
MCV is the average size of the red blood cells expressed in femtoliters.
MCV is calculated by dividing the hematocrit (as percent) by the red blood cell (RBC) count in millions per microliter of blood, then multiplying by 10.
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Baseline, 24 months
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Change in fetal hemoglobin (HbF) levels
Lasso di tempo: Baseline, 24 months
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Change from baseline in HbF will be calculated as the value at 24 months minus the value at baseline.
HbF is expressed as a percentage.
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Baseline, 24 months
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Impact of adherence on clinical outcomes and healthcare utilization
Lasso di tempo: Baseline, 24 months
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Health care utilization in the emergency department and hospitalization due to sickle cell related complications such as vaso-occlusive crisis (VOC) or acute chest syndrome (ACS).
Retrospective chart review at baseline will be conducted to determine healthcare utilization.
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Baseline, 24 months
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Impact of adherence on patients' lives
Lasso di tempo: Baseline, 24 months
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Impact of adherence on patients' lives measured using patient reported outcomes (PROMIS), surveys of school attendance, work absenteeism, out-of-pocket costs incurred by patients and their caregivers
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Baseline, 24 months
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Change in adherence with using Mobile-DOT
Lasso di tempo: Baseline, 24 months
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Retrospective chart review at baseline will be conducted to determine medication possession rate (MPR) and then compared to the MPR at 24 months.
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Baseline, 24 months
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Acceptability of intervention and of Hydroxyurea
Lasso di tempo: Baseline, 24 months
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Acceptability will be measured by Treatment Satisfaction Questionnaire for Medication-9 (TSQM-9) The TSQM is a 14-item subject-assessed evaluation of treatment medication including 4 factors, Effectiveness, Side Effects, Convenience, and Global Satisfaction, and it utilizes the following responses on a 7-point Likert scale: 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Somewhat Dissatisfied, 4=Neither Satisfied Nor Dissatisfied, 5=Somewhat Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.
Scores range from 0-100, with 0 as extremely dissatisfied and 100 as extremely satisfied.
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Baseline, 24 months
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Collaboratori e investigatori
Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.
Sponsor
Collaboratori
Investigatori
- Cattedra di studio: Lakshmanan Krishnamurti, MD, Emory University/Children's Healthcare of Atlanta
Studiare le date dei record
Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.
Studia le date principali
Inizio studio (Effettivo)
1 giugno 2014
Completamento primario (Effettivo)
31 dicembre 2018
Completamento dello studio (Effettivo)
31 dicembre 2018
Date di iscrizione allo studio
Primo inviato
19 febbraio 2015
Primo inviato che soddisfa i criteri di controllo qualità
19 febbraio 2015
Primo Inserito (Stima)
26 febbraio 2015
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
5 marzo 2021
Ultimo aggiornamento inviato che soddisfa i criteri QC
3 marzo 2021
Ultimo verificato
1 marzo 2021
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- IRB00074105
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .