Clinical trials: Interactive Voice Response (IVR)
Obesity
Trial of Provider-to-Patient Interactive Voice Response (IVR) Calls to Improve Weight Management in Community Health Centers (CHCs)
This study will test the effect of provider to patient interactive voice response (IVR) calls in local Community Health Centers within a weight management program.
- Trial name
- IVR (NCT01131143)
- Testing
- Provider Voice, Generic Voice
- Where
- United States
- Volunteers
- 1,228 people, healthy volunteers welcome
- Sponsor
- Indiana University
Surveys and Questionnaires, Noncommunicable Diseases
Comparison of SMS, IVR, and CATI Surveys in Colombia
The objective of the study is to adapt and assess the feasibility, quality, and validity of short message service or 'text message' (SMS), interactive voice response (IVR), and computer assisted telephone interviews (CATI) for…
- Trial name
- NCT04506931
- Testing
- SMS Survey, IVR Survey, CATI Survey
- Where
- Colombia
- Volunteers
- 5,676 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Noncommunicable Diseases
Airtime Incentive Amounts to Improve Interactive Voice Response Surveys in Bangladesh and Uganda
This study evaluates the effect of two different airtime incentive amounts on interactive voice response (IVR) survey cooperation, response, refusal, and contact rates, as compared to control group, in Bangladesh and Uganda.
- Trial name
- NCT03768323
- Testing
- 1X airtime incentive, 2X airtime incentive
- Where
- 2 sites in Bangladesh, Uganda
- Volunteers
- 4,233 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Noncommunicable Diseases
Use of Airtime Timing to Improve Interactive Voice Response Surveys in Bangladesh and Uganda
This study evaluates the effect of two different airtime incentive timings on interactive voice response (IVR) survey cooperation, response, refusal and contact rates, as compared to a control group, in Bangladesh and Uganda.
- Trial name
- NCT04513236
- Testing
- Pre-survey incentive, Post-survey incentive
- Where
- 2 sites in Bangladesh, Uganda
- Volunteers
- 2,287 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Noncommunicable Diseases
Comparison of SMS and IVR Surveys in Tanzania
This study focuses on mechanisms to adapt the performance of interactive voice response (IVR) and short message service (SMS) surveys conducted in low-and middle-income (LMIC) setting (Tanzania) and evaluates how the two survey…
- Trial name
- NCT04506918
- Testing
- IVR survey, SMS survey
- Where
- Tanzania
- Volunteers
- 6,483 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Noncommunicable Diseases
Use of Airtime Structure to Improve Interactive Voice Response Surveys in Bangladesh and Uganda
This study evaluates the effect of three different airtime incentive structures on interactive voice response (IVR) survey cooperation, response, refusal and contact rates, as compared to a control group, in Bangladesh and Uganda.
- Trial name
- NCT03773146
- Testing
- 1X Airtime Incentive, Lottery Airtime Incentive
- Where
- 2 sites in Bangladesh, Uganda
- Volunteers
- 4,550 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Interactive Voice Response (IVR)
Treatment Follow-up Study
This study will assess the effectiveness of a medication safety monitoring method utilizing interactive voice response technology for youth recently prescribed anti-depressant medication.
- Trial name
- PhaST (NCT00995696)
- Testing
- PhaST IVR Calls
- Where
- 2 sites in United States
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Surveys and Questionnaires, Noncommunicable Diseases
Use of Consent Language and Mode to Improve Interactive Voice Response Survey in Colombia and Uganda
This study evaluates the effect of one new form of introduction language and three new modes of providing consent on interactive voice response (IVR) survey cooperation, response, refusal and contact rates, as compared to control…
- Trial name
- NCT04394520
- Testing
- Modified Introduction, Active Opt-in, Active Opt-out
- Where
- 2 sites in Colombia, Uganda
- Volunteers
- 3,786 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Non Communicable Diseases
Comparison of IVR and CATI Surveys in Bangladesh
This study focuses on mechanisms to adapt the performance of interactive voice response (IVR) and computer assisted telephone interviews (CATI) surveys conducted in low-and middle-income (LMIC) setting (Bangladesh) and evaluates…
- Trial name
- NCT04508010
- Testing
- IVR, CATI
- Where
- Bangladesh
- Volunteers
- 6,151 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Healthy, Obesity
Communication & Peer Support Effects on Physical Activity in Overweight Postmenopausal Women
This randomized clinical trial studies the feasibility of tailored physical activity intervention that is administered using Interactive Voice Response technology and cell phones.
- Conditions
- Healthy, Obesity, Postmenopausal
- Trial name
- BePHIT (NCT01940016)
- Testing
- communication intervention, exercise intervention
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
COVID-19 Vaccine Knowledge, COVID-19 Vaccine Beliefs
Effectiveness of Interactive Voice Response for COVID-19 Vaccination Training in the Democratic Republic of the Congo
This study seeks to evaluate the effectiveness of a remote training course delivered via interactive voice response (IVR) to the mobile phones of frontline providers in the Democratic Republic of the Congo (DRC) during the…
- Trial name
- NCT05107479
- Testing
- COVID-19 Vaccine IVR Training, Control Condition
- Where
- United States
- Volunteers
- 8,959 people, healthy volunteers welcome
- Sponsor
- Stanford University
Surveys and Questionnaires, Noncommunicable Diseases
Use of Introduction Mode to Improve Interactive Voice Response Surveys in Bangladesh and Tanzania
This study evaluates the effect of two different introduction modes on interactive voice response (IVR) survey cooperation, response, refusal, and contact rates, in Bangladesh and Tanzania.
- Trial name
- NCT03772509
- Testing
- CATI
- Where
- 2 sites in Bangladesh, Tanzania
- Volunteers
- 1,511 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Advanced Cancer
Interactive Voice Response System in Advanced Cancer Patients
The goal of this research study is to learn if using an Interactive Voice Response (IVR) system can bring about better and more timely symptom control for patients with advanced cancer.
- Trial name
- NCT00625638
- Testing
- Interactive Voice Response System, Standard Care
- Where
- United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Surveys and Questionnaires, Noncommunicable Diseases
Use of Narrative Voice and Introduction Content to Improve Interactive Voice Response Surveys in Bangladesh and Uganda
This study evaluates the effect of two different narrative voices (one male and one female) and two different introductions (one with informational content and the other with additional motivational content) on interactive voice…
- Trial name
- NCT03772431
- Testing
- Female Voice, Motivational Introduction, Male Voice
- Where
- 2 sites in Bangladesh, Uganda
- Volunteers
- 5,580 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Surveys and Questionnaires, Noncommunicable Diseases
Use of Airtime Amounts to Improve Interactive Voice Response Surveys in Colombia and Tanzania
This study evaluates the effect of three different airtime incentive amounts on interactive voice response (IVR) survey cooperation, response, refusal and contact rates, as compared to control group, in Colombia and Tanzania.
- Trial name
- NCT03772470
- Testing
- 1X airtime incentive, 2X airtime incentive, Lottery airtime incentive
- Where
- 2 sites in Colombia, Tanzania
- Volunteers
- 4,723 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health