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Showing 1–24 of 137 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: IVR Clear all
Terminated Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics (PK) of a Polyurethane Tenofovir Disoproxil Fumarate (TDF) Vaginal Ring (TDF IVR-002)

NCT02762617
View directory record Official record
Conditions
Healthy, HIV
Interventions
Tenofovir disoproxil fumarate intravaginal ring, Placebo intravaginal ring (IVR)
Drug
Lead sponsor
Marla Keller
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Novel Methods for Ascertainment of Gout Flares -A Pilot Study

NCT02855437
View directory record Official record
Conditions
Gout
Interventions
IVR (Phone call), RheumPro (Smartphone application)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 27, 2019 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Cessation Service Use and Effectiveness for Hospitalized Smokers

NCT01236079
View directory record Official record
Conditions
Smoking
Interventions
Assisted referral & IVR
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
3
States / cities
Clackamas, Oregon • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Improving Adherence to Oral Cancer Agents and Self Care of Symptoms Using an IVR

NCT02043184
View directory record Official record
Conditions
Prostatic Neoplasms, Breast Neoplasms, Colorectal Neoplasms, Melanoma, Leukemia
Interventions
Interactive Voice Response (IVR) Reminders
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
8
States / cities
New Haven, Connecticut • Chicago, Illinois • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Sep 2, 2026, 9:49 PM EDT
Terminated Not applicable Interventional

Interactive CBT for Headache And Relaxation Training

NCT05093556
View directory record Official record
Conditions
Post-Traumatic Headache
Interventions
iCHART - Interactive CBT for Headache And Relaxation Training
Behavioral
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, PK, and PD Study of IVRs Releasing TFV and LNG

NCT03279120
View directory record Official record
Conditions
Anti-Infective Agents, Anti-Retroviral Agents, Contraceptive Usage
Interventions
TFV/LNG IVR, Placebo
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 2, 2026, 9:49 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

ANCHORS Alcohol & Sexual Health Study: UH3 Project

NCT04331704
View directory record Official record
Conditions
Alcohol Use, Unspecified, Substance Use, Sex Behavior
Interventions
PrEP acronym (pre-exposure prophylaxis), Initial Web Survey, Interactive Voice Response (IVR) monitoring, Educational material on alcohol and sexual health behavior, Interactive Voice Response (IVR) assessment with personalized information, Personalized information based on web-based survey responses & standardized information
Drug · Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Feasibility of Using a Structured Daily Diary

NCT01953653
View directory record Official record
Conditions
HIV Infection
Interventions
Structured daily diary
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Male only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Aurora, Colorado • Detroit, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Provider-to-Patient Interactive Voice Response (IVR) Calls to Improve Weight Management in Community Health Centers (CHCs)

NCT01131143
View directory record Official record
Conditions
Obesity
Interventions
Provider Voice, Generic Voice
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
1,228 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 1, 2013 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Families on Track: A Digital Health Behavioral Intervention for Parents Seeking Treatment for Their Child With Obesity

NCT02767440
View directory record Official record
Conditions
Obesity, Childhood Obesity, Hypertension, Diabetes, Dyslipidemia
Interventions
Families on Track Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, NC, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2017 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Two Intravaginal Rings (IVRs) Containing Different Dose Strengths of Vicriviroc (MK-4176) and MK-2048

NCT02419456
View directory record Official record
Conditions
HIV Infections
Interventions
MK-2048A IVR (Low Dose), MK-2048A IVR (Original Dose)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2021 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Use of J3 Bioscience Lubricating Intravaginal Ring VR101 to Relieve the Symptoms of Vaginal Dryness

NCT03150407
View directory record Official record
Conditions
Menopause Related Conditions, Postmenopausal Symptoms
Interventions
VR101 Device (Efficacy), Sham Control Ring, VR101 Device (Safety)
Device · Other
Lead sponsor
J3 Bioscience, Inc.
Industry
Eligibility
35 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
2
States / cities
Meridian, Idaho • West Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Nov 6, 2022 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

System Alignment for VaccinE Delivery (SAVED): Improving Rates of Influenza and Pneumococcal Vaccination Through Patient Outreach, Improved Medical Record Accuracy and Targeted Physician Alerts

NCT02266277
View directory record Official record
Conditions
Influenza, Infections, Pneumococcal
Interventions
Arm 1: E-portal message with IVR call, Arm 2: E-portal message with no IVR call, Arm 3: No e-portal message with IVR call, Arm 5: IVR call
Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
30,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interactive Voice Response System in Advanced Cancer Patients

NCT00625638
View directory record Official record
Conditions
Advanced Cancer
Interventions
Interactive Voice Response System, Standard Care
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Interactive Voice Response (IVR) Symptom Assessment in Non-Small Cell Lung Cancer (NSCLC) Patients

NCT00423436
View directory record Official record
Conditions
Lung Cancer
Interventions
Questionnaire, Interactive Voice Response Telephone System, IVR Plus Triage
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2011 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating Patient Generated Family Health History From Varied Electronic Health Record (EHR) Entry Portals

NCT00977847
View directory record Official record
Conditions
Family Characteristics, Health Status, Family Research
Interventions
Electronic Health Portals for collecting Family History data
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Phase 3 Interventional

Antidepressant Adherence Via AD_IVR

NCT01188135
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Interactive voice messaging or Interactive voice messaging + psycho ed materials
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
21 Years to 75 Years
Enrollment
6,058 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 2, 2026, 9:49 PM EDT
Completed No phase listed Observational

Longitudinal Study of Multiple Symptoms in Advanced Lung Cancer

NCT00422500
View directory record Official record
Conditions
Lung Cancer
Interventions
Questionnaire, Telephone Interactive System, Blood Samples
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
4
States / cities
Miami, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Sep 2, 2026, 9:49 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Assess Performance Attributes and Acceptability of Non-medicated Intravaginal Rings Among Sexually Active Women in Atlanta, GA

NCT07039591
View directory record Official record
Conditions
Contraceptive Usage
Interventions
Pro-type IVR
Device
Lead sponsor
Population Council
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tobacco Treatment Outreach to Reduce Disparities for Primary Care Populations

NCT01156610
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Tobacco Treatment
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
706 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Sep 2, 2026, 9:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Arizona CEAL: Linking Social Care With Healthcare Systems to Address SDOH

NCT07799961
View directory record Official record
Conditions
Social Determinants of Health (SDOH), Hypertension, Diabetes Mellitus, Hypercholesterolaemia
Interventions
Community Health Worker intervention, Usual Care
Other
Lead sponsor
Sairam Parthasarathy
Other
Eligibility
18 Years and older
Enrollment
740 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional

Linking Self-Management and Primary Care for Diabetes 2

NCT00987285
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
CASM
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
25 Years to 75 Years
Enrollment
463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 24, 2015 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Not applicable Interventional

A Telephone Feedback System for Prevention of Chronic Pain Relapse

NCT00266773
View directory record Official record
Conditions
Chronic Pain and Relapse Prevention
Interventions
Chronic pain therapeutic interactive voice response (TIVR) system
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 17, 2013 · Synced Sep 2, 2026, 9:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Pharmacokinetics (PK) of a Polyurethane Tenofovir Disoproxil Fumarate (TDF) Vaginal Ring

NCT02006264
View directory record Official record
Conditions
HIV
Interventions
TDF Intravaginal Ring, Placebo Intravaginal Ring
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Sep 2, 2026, 9:49 PM EDT