Esta página foi traduzida automaticamente e a precisão da tradução não é garantida. Por favor, consulte o versão em inglês para um texto fonte.

Confronting Unequal Eye Care in Pennsylvania

6 de abril de 2017 atualizado por: Julia Haller, Wills Eye

Pt. 1 Diabetic retinopathy is a common eye condition among diabetic adults and can lead to severe vision impairment and even blindness. African Americans are more likely to have vision loss from diabetic retinopathy due to a variety of factors, including cultural barriers to care. The investigators aim to increase the rates of eye exams in diabetic African American adults by providing culturally relevant home-based interventions. These interventions will increase the knowledge about diabetes and the eyes and the awareness of ocular risks due to diabetes.

206 African American adults, over the age of 65, with diabetes will be recruited from primary care clinics at Thomas Jefferson and Temple University. Eligible patients who consent to participate will have baseline information taken about medical and ocular history, understanding of diabetes and a hemoglobin A1C level obtained. The subjects will then be randomized to one of two treatment conditions: Behavioral Activation or Supportive Therapy, each of which will be delivered over 4 sessions. Behavioral Activation will consist of educational materials, referral assistance for eye clinics, and addressing patient specific barriers to care. Supportive Therapy will consist of supportive but non-directional interaction with the patient exploring the impact of aging and diabetes on the patient's life. The investigators hypothesize that more patients who receive Behavioral Activation will have a dilated fundus exam (the primary outcome variable), understand the risks of diabetic complications and feel less depression then subjects who receive Supportive Therapy.

Visão geral do estudo

Descrição detalhada

An additional aim was added to this project, examining the effect of a telephone intervention on eye care adherence and comparing the efficacy of the intervention to usual care and automated telephone screenings.

Glaucoma is a group of chronic, neurodegenerative diseases of the optic nerve, which leads to an increase in intraocular pressure, gradual changes in the visual field (VF), and progressive vision loss. Glaucomatous vision loss is preventable with proper eye care, including adherence to follow-up appointments and medications. Interventions that improve appointment adherence have the potential to prevent more severe glaucomatous disease. The primary purpose of this study is to determine the efficacy of a multifaceted intervention system, which includes a customized letter and personal telephone outreach, in improving appointment adherence in patients with glaucoma. In order to improve strategies to reduce the rate of appointment non-adherence, shared characteristics of adherent versus non-adherent patients with glaucoma will be identified and compared to patient characteristics in the previous literature. A secondary goal of this study is to analyze the cost-effectiveness of this multifaceted intervention on appointment adherence in patients with glaucoma.

Tipo de estudo

Intervencional

Inscrição (Real)

206

Estágio

  • Não aplicável

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Pennsylvania
      • Philadelphia, Pennsylvania, Estados Unidos, 19107
        • Thomas Jefferson University
      • Philadelphia, Pennsylvania, Estados Unidos, 19140
        • Temple University
      • Philadelphia, Pennsylvania, Estados Unidos, 19107
        • Wills Eye Health System

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

21 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Pt. 1

Inclusion Criteria:

  • African-American race (self-identified)
  • Age ≥ 65 years
  • Type II Diabetes Mellitus (physician diagnosis) for at least 1 year
  • No medical documentation of a DFE by an ophthalmologist or an optometrist within the past 12 months
  • Self-report of no DFE within the past 12 months

Exclusion Criteria:

  • Cognitive Impairment (Mini-Mental Status Examination ≤ 24)
  • Current clinically significant psychiatric disorder other than depression
  • Current medical disorder that limits life expectancy (≤ 12 months) or need for dialysis
  • Hearing impairment that precludes research participation

Pt. 2

Inclusion Criteria:

  • Glaucoma (physician diagnosis)
  • Scheduled for a follow-up appointment that meets the American Academy of Ophthalmology (AAO) follow-up guidelines
  • Attended the Wills Eye Glaucoma Clinic from September 1, 2012 to October 31, 2013
  • Age ≥ 21 years old
  • Able to understand and speak English

Exclusion Criteria:

  • Diagnosed with a pre-existing medical condition that would preclude the subject from providing reliable and valid data
  • Individual was asked to follow-up in less than a month.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Prevenção
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Pt. 1 Behavioral Activation
Behavioral Activation (BA) is a behavioral technique to help people overcome avoidant tendencies through goal setting, activity scheduling, and graded task assignment. The key component of BA involves developing an "Action Plan", and having the subject document each step of the plan as he or she implements it, reinforcing the steps towards goal attainment. "Action Plans" are easily applied to diabetes self-care tasks because the latter lend themselves to documentation of simple, step-by-step plans. In this study, a Community Health Educator (CHE) - interventionist will schedule and deliver four 45-60 minute in-home BA sessions within 3 months of randomization (i.e., one session every 2-3 weeks).
Baseline assessment plus 4 in-home problem solving therapy sessions.
Outros nomes:
  • BA - abbreviation
Comparador de Placebo: Pt. 1 Supportive Therapy
The purpose of Supportive Therapy (ST) is to explore the impact of aging and diabetes on the subject's life. In contrast to the BA intervention, the interventionist does not discuss the importance of dilated eye exams. In subsequent sessions, ST facilitates and deepens knowledge about the subject's life situation in relation to his or her health and other life difficulties. The ST therapist encourages this process and creates an accepting, nondirective, and supportive opportunity for discussion.
Baseline assessment plus 4 in-home sessions of supportive therapy.
Outros nomes:
  • ST-abbreviation

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Pt. 1 Dilated Fundus Exam (DFE)
Prazo: 6-month follow-up assessment
At the 6-month follow-up assessment, patients will be asked if they got a dilated fundus exam since the baseline assessment. If a DFE is self-reported, it will be confirmed by ophthalmology chart review
6-month follow-up assessment

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Pt. 1 Risk perceptions of diabetes
Prazo: 6-month follow up assessment

Risk Perception Survey-Diabetes Mellitus (RPS-DM) has 5 subscales:

1) Personal Control, 2) Optimistic Bias, 3) Personal Disease Risk, 4) Comparative Environmental Risk, 5) Risk Knowledge

6-month follow up assessment
Pt. 1 Diabetes self-care behaviors
Prazo: 6-month follow up assessment
Yields a global scale that summarizes self-care behaviors
6-month follow up assessment
Pt. 1 Depressive Symptoms
Prazo: 6-month follow up assessment
Patient Health Questionnaire-9 (PHQ-9)
6-month follow up assessment
Pt. 2 Appointment Adherence Characteristics
Prazo: Dependent on Diagnosis
To assess the relationship between appointment adherence and particular demographic characteristics, clinical factors, and systems-level variables.
Dependent on Diagnosis

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
Pt. 2 Cost-effectiveness
Prazo: Conclusion of Study
To determine which aspects of the intervention are most costly, and whether these aspects can be delivered more efficiently in order to promote broader translation.
Conclusion of Study

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Investigador principal: Julia Haller, MD, Wills Eye
  • Diretor de estudo: Lisa Hark, PhD, RD, Wills Eye

Publicações e links úteis

A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de outubro de 2010

Conclusão Primária (Real)

1 de maio de 2014

Conclusão do estudo (Real)

1 de maio de 2014

Datas de inscrição no estudo

Enviado pela primeira vez

10 de agosto de 2010

Enviado pela primeira vez que atendeu aos critérios de CQ

10 de agosto de 2010

Primeira postagem (Estimativa)

11 de agosto de 2010

Atualizações de registro de estudo

Última Atualização Postada (Real)

10 de abril de 2017

Última atualização enviada que atendeu aos critérios de controle de qualidade

6 de abril de 2017

Última verificação

1 de abril de 2017

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

Ensaios clínicos em Behavioral Activation

3
Se inscrever