Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:05 PM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
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Conditions
Substance Abuse
Interventions
brief (behavioral therapy), Drop out re-engagement motivational intervention, standard care follow up
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
2
States / cities
New Haven, Connecticut
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Transforming Curiosity Into Donation

NCT07793890
Conditions
Kidney Transplant, Kidney Donor, Drop Out, High Risk, Living Kidney Donation, Living Donor of Kidney
Interventions
Living Kidney Donor Support
Behavioral
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Total30 For Contact Lens Dropouts

NCT06967298
Conditions
Dry Eye, Contact Lens Complication, Contact Lenses
Interventions
T30 Contact lenses
Device
Lead sponsor
Southern College of Optometry
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Memphis, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Psychological Intervention on Drop-out Rates in IVF

NCT01318291
Conditions
Infertility
Interventions
CCRI Group, Control
Behavioral
Lead sponsor
Boston IVF
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Waltham, Massachusetts
Conditions
Adolescent Problem Behavior at School, Risk Behavior, Truancy; Socialized
Interventions
XY-Zone
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
13 Years to 20 Years · Male only
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Austin, Texas
Completed No phase listed Observational Accepts healthy volunteers

Does a Brief Intervention Decrease Patient Drop Out Rates?

NCT04803045
Conditions
Infertility
Interventions
Follow up email
Other
Lead sponsor
Boston IVF
Other
Eligibility
Female only
Enrollment
647 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Waltham, Massachusetts
Conditions
Frequency and Type of Medical Adhesive-Related Skin Injury, NPWT Drape Seal Effectiveness Rate (or Leak Incidence Rate), Clinician Acceptability of New NPWT Drape, Patient Drop-out Rate From Prescribed NPWT Treatment, Pain Assessment During Medical Adhesive Drape Removal
Interventions
Comfort Release® NPWT drape
Device
Lead sponsor
Global Biomedical Technologies, LLC
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
6
States / cities
Los Angeles, California • Torrance, California • Miami, Florida + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dailies Total 1 Sphere Contact Lenses

NCT05239494
Conditions
Dry Eye, Contact Lens Complication
Interventions
DT1 Sphere Contact Lenses
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
4
States / cities
Birmingham, Alabama • Pittsburg, Kansas • Granville, Ohio + 1 more