8 completed, 2 unknown. 9 Not applicable, 1 Phase 1.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 9 | Completed 7, Unknown 2 |
| Phase 1 | 1 | Completed 1 |
Follow Numbers Needed To Treat: new trials by email Literature Review of Numbers Needed To Treat trials Research Report on Numbers Needed To Treat
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Rule-Based High-Risk Flu Risk reduction - Influenza, Vaccination | Not applicable | Completed | Geisinger Clinic | 51218 | 2026-09-01 | 2026-10-16 |
| Nudging Flu Vaccination in Patients at Moderately High Risk for Flu and Flu-related Complications Risk Reduction - Influenza, Vaccination | Not applicable | Completed | Geisinger Clinic | 40671 | 2022-09-13 | 2022-12-05 |
| Using Explainable AI Risk Predictions to Nudge Influenza Vaccine Uptake Reminder, Risk reduction, Medical records-based recommendation - Influenza, Vaccination | Not applicable | Completed | National Bureau of Economic Research, Inc. | 45061 | 2021-09-09 | 2025-01-03 |
| Encouraging Flu Vaccination Among High-Risk Patients Identified by ML Risk reduction, Medical records-based recommendation, Algorithm-based recommendation - Influenza, Vaccination | Not applicable | Completed | Geisinger Clinic | 117649 | 2020-09-21 | 2024-12-30 |
| Pictorial Warning Labels & Memory for Relative & Absolute Cigarette Health-risk Information Over Time in Adult Smokers text-only PWL, low arousal graphic PWL, high arousal graphic PWL - Smoking Cessation, Smoking, Cigarette | Not applicable | Completed | Ohio State University | 3213 | 2017-07-10 | 2018-04-17 |
| Pictorial Warning Labels and Memory for Relative and Absolute Cigarette Health-risk Information Over Time in Teens text-only PWL, graphic PWL, absolute risk - Smoking Cessation, Smoking, Cigarette | Not applicable | Completed | Ohio State University | 422 | 2016-05-25 | 2018-04-18 |
| Eban II: Intervention for HIV Sero-Discordant Couples Risk Reduction - Sexually Transmitted Diseases, Disease Transmission, Infectious | Not applicable | Unknown | University of California, Los Angeles | 400 | 2012-07-01 | 2016-02-10 |
| Influence of Intervention Methodologies on Patient Choice of Therapy Absolute risk reduction, Prolongation of life - Communication, Hypercholesterolemia | Not applicable | Unknown | University of Southern Denmark | 248 | 2009-11-01 | 2013-01-10 |
| Improving Coronary Prevention in a County Health System risk reduction - Cardiovascular Diseases, Coronary Disease | Not applicable | Completed | Stanford University | 419 | 2003-04-01 | 2014-02-11 |
| S.T.A.R.S.: Sistas Talking About Real Solutions STARS: Sistas Talking About Real Solutions, General Health & Nutrition - HIV Prevention | Phase 1 | Completed | Emory University | 855 | 2002-10-01 | 2013-12-17 |
Risk Reduction Behavior (6) · Health Behavior (4) · Influenza, Human (4) · Cardiovascular Diseases (2) · Cigarette Smoking (2) · Smoking Cessation (2) · Communicable Diseases (1) · Communication (1) · Coronary Disease (1) · Heart Diseases (1) · Hypercholesterolemia (1) · Safe Sex (1) · Sexually Transmitted Diseases (1)
Geisinger Clinic (3) · Ohio State University (2) · Emory University (1) · National Bureau of Economic Research, Inc. (1) · Stanford University (1) · University of California, Los Angeles (1) · University of Southern Denmark (1)
United States (7)
Christopher Chabris, PhD (2) · Alison Hamilton, PhD (1) · Brian Mittman, PhD (1) · Christopher F Chabris, PhD (1) · Dorte E Jarbol, MD PhD (1) · Gail E Wyatt, PhD (1) · Gina M Wingood, ScD, MPH (1) · Hector Myers, PhD (1) · John Williams, MD (1) · LaShun R Robinson, PhD (1) · Michelle N Meyer, PhD JD (1) · Ralph DiClemente, PhD (1) · Randall Stafford (1)
PMID 42834081, PMID 17718658, PMID 18091408, PMID 19933961, PMID 23442351, PMID 24686884
P30AG034532 (2), P50CA180908 (2), R01HL070781 (1), R01MH062717 (1), R01MH093230 (1)