China Adherence Through Technology Study
CATS
1 other identifier
interventional
120
2 countries
2
Brief Summary
The CATS project is designed to increase understanding of interventions that are feasible and effective in helping injection drug users (IDU) or other patients at high risk of poor medication adherence who are HIV-positive to maintain a high ART adherence. The study will involve: assessing the feasibility and acceptability of using real-time feedback, a wireless technology-updated adaptation of an approach the investigators found to be feasible and effective in China, to promote ART adherence among Chinese patients, including IDU; generating preliminary effectiveness data of real-time feedback on adherence, CD4 count, and HIV viral load; and identifying the factors that explain how real-time feedback influences intervention success or failure. The specific aims of the study are: SA1: Determine the feasibility and acceptability of using real-time feedback, a wireless technology-updated adaptation of an approach we found to be feasible and effective in China, to promote ART adherence among Chinese patients. The investigators will conduct a pilot RCT of the real-time feedback intervention among Chinese patients in order to assess its feasibility and acceptability in this population. SA2: Generate preliminary effectiveness data of real-time feedback on adherence, CD4 count, and HIV viral load. The RCT will allow the researchers to generate rigorous estimates of effect sizes on these important endpoints. SA3: Describe the factors that explain how real-time feedback influences intervention success or failure. The investigators will use a quantitative-qualitative mixed-methods research approach to explore how the intervention influences the experience of adherence support in this patient population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2012
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 3, 2012
CompletedFirst Posted
Study publicly available on registry
November 7, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedResults Posted
Study results publicly available
April 21, 2017
CompletedApril 21, 2017
March 1, 2017
1.4 years
November 3, 2012
March 11, 2017
March 11, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in Proportion of Subjects Who Achieve >/= 95% Adherence
Subjects will participate in the 6-month real-time feedback intervention. Comparison patients will continue to be monitored by Wisepill, but they will remain blinded to the adherence information generated by the Wisepill devices, as will their care providers.
Measured at 6 months after start of intervention
Secondary Outcomes (1)
Proportion of Subjects Who Achieve >/= 95% Cumulative Adherence Over Entire 6 Months of Intervention Period
6 months
Study Arms (2)
adherence feedback
EXPERIMENTALIntervention subjects will receive personalized cell phone reminder messages whenever they fail to take a dose within 30 minutes of dose time (as indicated by lack of a Wisepill opening). They will then participate in monthly interactive counseling sessions using summaries of their previous month's behavior. Patients whose mean adherence in the previous month was \<95% will be required to have a counseling session, while those with higher adherence will be given the option to have a counseling session.
standard of care
ACTIVE COMPARATORControl subjects will use the electronic monitoring devices just like the intervention arm, but will receive standard of care. They will not receive personalized cell phone reminder messages whenever they fail to take a dose within 30 minutes of dose time, and they will not have access to the summaries of their previous month's behavior for use in interactive counseling sessions, though they will be encouraged to engage in counseling.
Interventions
Eligibility Criteria
You may qualify if:
- Patients who are 18 years of age and above, currently on ART or about to begin ART at the Guangxi CDC clinic, deemed at risk for poor adherence either by patients or medical staff, own a cell phone, and provide written consent.
You may not qualify if:
- Persons who do not speak Mandarin Chinese or who have mental health issues such that they cannot provide written informed consent will not be allowed to participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Boston Universitylead
- FHI 360collaborator
- Guangxi Center for Disease Control and Preventioncollaborator
- Dimagi Inc.collaborator
- Massachusetts General Hospitalcollaborator
Study Sites (2)
Boston University Center for Global Health and Development
Boston, Massachusetts, 02118, United States
Guangxi CDC ART Clinic
Nanning, Guangxi, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Lora Sabin
- Organization
- Boston University School of Public Health
Study Officials
- PRINCIPAL INVESTIGATOR
Lora Sabin, PhD
Boston University Center for Global Health and Development
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
November 3, 2012
First Posted
November 7, 2012
Study Start
November 1, 2012
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
April 21, 2017
Results First Posted
April 21, 2017
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will not share
We have no IPD sharing plan.