NCT01722552

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2012

Geographic Reach
2 countries

2 active sites

Status
completed

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

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

November 3, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 7, 2012

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

April 21, 2017

Completed
Last Updated

April 21, 2017

Status Verified

March 1, 2017

Enrollment Period

1.4 years

First QC Date

November 3, 2012

Results QC Date

March 11, 2017

Last Update Submit

March 11, 2017

Conditions

Keywords

HIVAIDSantiretroviral therapyadherenceChina

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

EXPERIMENTAL

Intervention 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.

Behavioral: adherence feedback

standard of care

ACTIVE COMPARATOR

Control 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.

Behavioral: standard of care

Interventions

adherence feedback
standard of care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (2)

Boston University Center for Global Health and Development

Boston, Massachusetts, 02118, United States

Location

Guangxi CDC ART Clinic

Nanning, Guangxi, China

Location

MeSH Terms

Conditions

Medication AdherenceAcquired Immunodeficiency Syndrome

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Patient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehaviorHIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Results Point of Contact

Title
Dr Lora Sabin
Organization
Boston University School of Public Health

Study Officials

  • Lora Sabin, PhD

    Boston University Center for Global Health and Development

    PRINCIPAL INVESTIGATOR

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.

Locations