| Not Yet Recruiting | Optimizing Referral Pathways for Patients With Hematuria and Moderate-Severe Proteinuria Referral and Consultation, Glomerulonephritis, Hematuria | N/A | 2026-11-01 |
| Not Yet Recruiting | Improving Hypertension Management Through Preference List Defaults Hypertension, Clinical Decision Support, Choice Behavior | N/A | 2026-03-01 |
| Not Yet Recruiting | Nd:YAG vs Alexandrite Laser Treatment in Hidradenitis Suppurativa Hidradenitis Suppurativa (HS) | N/A | 2026-01-01 |
| Recruiting | Evaluation of a Peer Recovery Support Program Adapted to Target Retention in Clinic-based Medication for Opioi Opioid Use Disorder | N/A | 2025-12-23 |
| Not Yet Recruiting | Perioperative Colchicine for TKA Osteoarthritis of Knee, Recovery Following Primary Total Knee Arthroplasty, Perioperative Pain Control | Phase 4 | 2025-12-01 |
| Recruiting | Integrated Telemedicine Program Evaluation Behavioral Intervention, Emergency Department Visits, Telemedicine | N/A | 2025-06-18 |
| Recruiting | CMSL Ambulatory Sensitive Condition Nudge Study 2 Behavioral Intervention, Emergency Department Visits, Nurse Care Coordination | N/A | 2025-05-29 |
| Recruiting | Informing Low-acuity Emergency Department Patients of Non-emergent Resources (2) Emergency Service, Hospital, Behavior Change Interventions | N/A | 2025-04-15 |
| Completed | PEERS Pilot: Peer Recovery Support Program to Support Engagement in Medication for Opioid Use Disorder Opioid Use Disorder | N/A | 2025-02-18 |
| Completed | Nudging High Emergency Department Utilizers to Consider Non-emergent Healthcare Resources Emergency Service, Hospital | N/A | 2025-02-03 |
| Completed | CMSL Ambulatory Sensitive Condition Nudge Behavioral Intervention, Emergency Department Visits, Nurse Care Coordination | N/A | 2025-01-06 |
| Recruiting | How OMT Benefits Newly Diagnosed Patients With Respiratory Illness When Given Alongside Other Standard Care. Pneumonia, Sinusitis, Bronchitis | N/A | 2024-12-31 |
| Completed | Patient Satisfaction During Cesarean Delivery Patient Satisfaction | N/A | 2024-11-25 |
| Completed | Personalized Nudging to Increase Influenza Vaccinations Influenza, Human | N/A | 2024-09-09 |
| Completed | Nudging High-acuity Emergency Department Patients to Schedule a Follow-up Visit Emergency Service, Hospital | N/A | 2024-08-09 |
| Completed | Pneumonia Vaccine Education Intervention Study Pneumonia, Pneumococcal, Vaccine | N/A | 2024-05-06 |
| Completed | Advancing Health Equity by Integrating Social-Clinical Models During Pregnancy Cardiovascular Diseases, Obesity, Maternal, Diabetes | N/A | 2024-04-29 |
| Completed | Informing Low-acuity Emergency Department Patients of Non-emergent Resources Emergency Service, Hospital | N/A | 2024-04-25 |
| Completed | Nudging Patients to Increase Shingles Vaccination Shingles, Vaccination Behavior, Behavior, Health | N/A | 2024-03-25 |
| Recruiting | Geisinger Antibiotic Allergy Pilot Program: Assess and Address Penicillin Allergy | EARLY_Phase 1 | 2024-03-04 |
| Completed | Effects of Multicomponent Training in Older Adults Sarcopenia | N/A | 2024-03-04 |
| Recruiting | Enhancing PAP Adherence Among Spanish-speaking Hispanic Adults With OSA Obstructive Sleep Apnea | N/A | 2023-10-15 |
| Completed | Virtual Reality vs Nitrous Oxide in Pediatric Dentistry Pediatric Dentistry | N/A | 2023-09-19 |
| Completed | Evaluating Strategies to Improve Guideline Directed Medical Therapy: The GDMT Research, Education & Assist Tri Heart Failure, Heart Failure With Reduced Ejection Fraction | N/A | 2023-08-01 |
| Active Not Recruiting | Low Dose Aspirin Alerts in High-Risk Pregnancies Preeclampsia, Aspirin, Clinical Decision Support Systems | N/A | 2023-06-19 |
| Recruiting | Liposomal Bupivacaine and Transoral Robotic Surgery Oropharyngeal Cancer, Dysphagia, Oropharyngeal, Post Operative Pain | — | 2023-06-01 |
| Completed | Mammogram Mail- and Phone-based Interventions Breast Cancer | N/A | 2023-05-10 |
| Completed | Encouraging Blood Donation in Patients With a Blood Type in Short Supply - Part 2 Behavior, Health | N/A | 2023-04-10 |
| Completed | Reducing Emergency Department Utilization With an After Visit Summary Nudge Toward Alternative Care Options Behavior, Health | N/A | 2023-04-03 |
| Active Not Recruiting | Preemptive Pharmacogenomics Testing Among Geriatric Patients Polypharmacy, Pharmacogenomic Testing | N/A | 2023-03-28 |
| Completed | Intra-procedural Transthoracic EChocardiogram to Facilitate Left Bundle Branch Area Pacing (LBBAP) Heart Failure | N/A | 2023-03-01 |
| Completed | The Effect of a Charcoal Deactivation Pouch on Opioid Disposal After Cesarean Delivery Pain, Acute, Opioid Misuse, Obstetric Pain | N/A | 2023-02-21 |
| Completed | Group-Based Telehealth Music Therapy Intervention for Patients With Dementia: A Pilot Study Behavioral and Psychiatric Symptoms of Dementia, Alzheimer Disease, Lewy Body Disease | N/A | 2023-01-01 |
| Completed | Nudging Flu Vaccination by Making it Easy for Patients to Schedule a Flu Shot Influenza | N/A | 2022-11-08 |
| Completed | Nudging Flu Vaccination in Patients at Moderately High Risk for Flu and Flu-related Complications Influenza, Vaccination, Health Promotion | N/A | 2022-09-13 |
| Completed | Prospective Nail Polish Study Bacterial Growth | N/A | 2022-09-11 |
| Enrolling By Invitation | Collaborative Approach to Reach Everyone With Familial Hypercholesterolemia (CARE-FH) Familial Hypercholesterolemia | N/A | 2022-09-09 |
| Completed | Efficacy of Communication Modalities for Promoting Flu Shots Influenza Vaccination, Health Promotion, Health Behavior | N/A | 2022-09-06 |
| Completed | COVID-19 Booster Readiness Survey Vaccination Refusal | N/A | 2022-09-01 |
| Withdrawn | Relaxation Therapy in Pediatric Oncology Pediatric Cancer | N/A | 2022-09-01 |
| Completed | High-risk Influenza Vaccine Alert Influenza | N/A | 2022-09-01 |
| Completed | Flu Shot Pre-visit Questionnaire Influenza | N/A | 2022-08-18 |
| Active Not Recruiting | Effect of Physician Peer Coaching on Burnout in Hospital-Based Physicians: A Pilot Randomized Clinical Trial Burn Out | N/A | 2022-06-22 |
| Withdrawn | Theatre in Adolescents With Chronic Medical Conditions (CMCs) Chronic Disease | N/A | 2022-05-24 |
| Completed | Email-based Reminders Promoting Recommended Pediatric Preventative Visits Immunization Programs | N/A | 2022-05-16 |
| Withdrawn | MyFitnessPal Pilot Study Weight Reduction | N/A | 2022-05-09 |
| Withdrawn | Evaluation of Alerts in Promoting Bone Densitometry Scans Bone Diseases, Communication | N/A | 2022-03-01 |
| Completed | Evaluating the Effectiveness of a Headache Management Program in Primary Care Settings Headache, Migraine, Headache | N/A | 2021-12-06 |
| Completed | Decreasing ED Utilization by Nudging Patients to Call Their Providers Emergency Treatment, Telephone Hotlines | N/A | 2021-11-16 |
| Completed | Encouraging Blood Donation in Patients With a Blood Type in Short Supply Health Behavior | N/A | 2021-11-15 |
| Recruiting | Clinical and Radiographic Success of MTA vs Biodentine Indirect Pulp Cap, Pulpotomy | Phase 4 | 2021-11-12 |
| Withdrawn | Evaluating the Cologuard Test for Use in Lynch Syndrome Lynch Syndrome, Colorectal Cancer, Colonic Adenoma | — | 2021-11-01 |
| Completed | Virtual Reality and Anxiety in Pediatric Dentistry Pediatric Dentistry | N/A | 2021-10-21 |
| Completed | Effectiveness of 10-minute Chair Massage Versus 10-minute Break to Reduce Stress and Improve Well-being Stress, Psychological, Fatigue, Quality of Life | N/A | 2021-08-30 |
| Terminated | Treatment of GLP-1 for Diabetic Bariatric Patients Diabetes Mellitus, Type 2 | Phase 4 | 2021-08-25 |
| Terminated | Effect of Subcutaneous Semaglutide on Kidney Transplant Candidacy CKD, Diabetic Kidney Disease, Type 2 Diabetes Mellitus in Obese | Phase 3 | 2021-07-23 |
| Recruiting | Biomechanical Footwear as a Non-invasive Alternative and Supplement to Total Knee Replacement Osteoarthritis, Knee | N/A | 2021-07-22 |
| Completed | Encouraging Overdue Healthcare Appointment Scheduling Among Patients With Chronic Diseases Health Promotion, Prevention, Risk Reduction Behavior | N/A | 2021-07-12 |
| Completed | Asthma Control: Increased Physical Activity in Young Adults Asthma in Young Adults | N/A | 2021-07-01 |
| Withdrawn | The Effect of Traxi Panniculus Retractor on Surgical Time at Non-emergent Cesarean Delivery in Obese Women Obesity | N/A | 2021-06-01 |
| Completed | Repisodic & Skilled Nursing Facility Preferred Provider Networks Skilled Nursing Facilities, Behavioral Economics | N/A | 2021-05-28 |
| Completed | 19Gauge Fine Needle Biopsy (FNB) Versus 22Gauge FNB for Endoscopic Ultrasound Guided Liver Biopsy (EUS-LB) Chronic Liver Disease | N/A | 2021-04-30 |
| Withdrawn | Evaluation of Geisinger at Home (GaH) Patient Management Population Health Management | — | 2021-04-01 |
| Completed | Emails Promoting COVID-19 Vaccination Among Healthcare Workers Vaccination Refusal, Communication | N/A | 2021-01-15 |
| Completed | Pediatric Reporting of Adult-Onset Genomic Results Hereditary Breast and Ovarian Cancer Syndrome, Lynch Syndrome, Familial Hypercholesterolemia | EARLY_Phase 1 | 2020-11-25 |
| Completed | Evaluation of Emails Promoting Mail-order Pharmacy Health Care Utilization | N/A | 2020-10-13 |
| Completed | Evaluation of Mailers Promoting Mammogram Screening Breast Cancer | N/A | 2020-10-02 |
| Completed | Encouraging Flu Vaccination Among High-Risk Patients Identified by ML Influenza, Vaccination, Health Promotion | N/A | 2020-09-21 |
| Completed | Encouraging Annual Wellness Visits Among ACO Beneficiaries Health Promotion, Prevention, Risk Reduction Behavior | N/A | 2020-09-11 |
| Completed | Patient-Clinic-Community Integration to Prevent Obesity Among Rural Preschool Children Pediatric Obesity, Preventive Medicine, Mentoring | N/A | 2020-08-17 |
| Completed | Evaluation of Letters Promoting Colorectal Cancer Testing Cancer Colorectal | N/A | 2020-07-24 |
| Terminated | Chlorhexidine and/or Betadine Prep in Pediatric Arm Surgery Following Trauma Arm Fracture, Surgical Site Infection | N/A | 2020-06-17 |
| Completed | Timely Nudge About Lab Results to Increase myGeisinger Uptake Telehealth, Health Behavior | N/A | 2020-05-18 |
| Completed | Evaluation of a Medication Disposal Program in Primary Care Opioid-Related Disorders | N/A | 2020-05-01 |
| Completed | Email Campaign to Increase Uptake of myGeisinger Telehealth, Health Behavior | — | 2020-04-06 |
| Terminated | Neoadjuvant Chemoradiation for Resectable Glioblastoma Glioblastoma, Surgery, High Grade Glioma | Phase 2 | 2020-04-01 |
| Completed | Assessing the Impact of myHealth Rewards Program-related Communications on Enrollment: Replication Health Promotion, Wellness Program | — | 2020-02-25 |
| Terminated | Liposomal Bupivacaine vs Peripheral Nerve Block Pain, Acute, Surgery, Anesthesia | Phase 4 | 2020-01-23 |
| Completed | Buffered Lidocaine in the Pediatric Dental Patient Pediatric Dentistry | Phase 4 | 2019-11-11 |
| Completed | Trial to Compare eConsent With Standard Consent Among Prospective Biobank Participants Lynch Syndrome | N/A | 2019-11-01 |
| Completed | Intrapartum Glycemic Control With Insulin Infusion Versus Rotating Fluids Type II Diabetes Mellitus, Gestational Diabetes Mellitus | N/A | 2019-11-01 |
| Completed | Evaluating the Efficacy of Pediatric Lipid Screening Alerts Hypercholesterolemia, Hypercholesterolemia, Familial, Hypercholesteremia in Children | N/A | 2019-10-10 |
| Terminated | Reducing Cesarean Delivery Rate in Obese Patients Using the Peanut Ball Obesity, Cesarean Section | N/A | 2019-09-09 |
| Completed | Assessing the Impact of myHealth Rewards New Hire Enrollment Emails Health Promotion, Wellness Programs | — | 2019-07-16 |
| Completed | Evaluation of a Letter Intervention Promoting a Plant-based Diet Cardiovascular Diseases, Diabetes Mellitus, Obesity | N/A | 2019-06-20 |
| Completed | The Effect of Music Therapy on Delirium Delirium | N/A | 2019-06-05 |
| Completed | Assessing the Impact of myHealth Rewards Enrollment Emails Health Promotion, Wellness Programs | — | 2019-05-07 |
| Terminated | Risk and Benefit Informed MTM Pharmacist Intervention in Heart Failure Heart Failure | N/A | 2019-02-28 |
| Completed | Remote Dietary Counseling to Promote Healthy Diet and Blood Pressure Blood Pressure, High Blood Pressure, Dietary Modification | N/A | 2019-01-16 |
| Terminated | QOL Assessment in Cancer Survivors Integrated Into Routine Clinical Care Cancer | — | 2018-10-01 |
| Completed | Care Coordination in Oncology, Quality Among Patients With Lung Cancer and Their Caregivers Lung Cancer | N/A | 2018-06-04 |
| Completed | Improving Albuminuria Screening Compliance Using a Smartphone Urinalysis Kit Albuminuria, Chronic Kidney Diseases, Cardiovascular Diseases | N/A | 2018-03-19 |
| Completed | Preventing Diabetes PreDiabetes | N/A | 2017-12-18 |
| Terminated | Bedside Evaluation of Edema Edema | — | 2017-11-30 |
| Completed | Balloon Cryotherapy vs. Radiofrequency Ablation Pain Study Barrett Esophagus | — | 2017-11-01 |
| Completed | Comparison of 19g FNA and 19g FNB Needles for EUS-LB Abnormal Liver Function | N/A | 2017-10-02 |
| Completed | Vitamin C in Cardiac Surgery Patients Coronary Artery Bypass Graft Surgery | Phase 1 | 2017-07-06 |
| Completed | Facilitating Improvements in Kidney Health Using a Smartphone App Counseling Program in Patients With Diabetes Chronic Kidney Disease, Diabetes Mellitus, Albuminuria | N/A | 2017-02-13 |
| Completed | Pilot Behavioral Support Intervention After Bariatric Surgery Obesity | N/A | 2017-01-20 |
| Completed | Wet Heparin for Obtaining Liver Tissue for EUS Guided Liver Biopsy Liver Diseases | N/A | 2017-01-06 |
| Completed | Teaching Appropriate Gestational Weight Gain Obesity | N/A | 2016-11-01 |
| Completed | 19 Versus 22-Gauge Needle for EUS-LB Diagnoses Diseases, Ultrasound Therapy; Complications, Liver Diseases | N/A | 2016-08-01 |
| Completed | Comparing Different Methods of Patient Education on Preeclampsia Preeclampsia, Anxiety, Hypertension | N/A | 2016-05-01 |
| Terminated | Surgical Weight-Loss to Improve Functional Status Trajectories Following Total Knee Arthroplasty (SWIFT Trial) Obesity, Osteoarthritis | — | 2016-01-01 |
| Completed | Enhancing Genomic Laboratory Reports to Enhance Communication and Empower Patients Intellectual Disability, Autism, Multiple Congenital Anomalies | N/A | 2015-08-01 |
| Completed | Early Identification and Action in CKD Chronic Kidney Disease, Hypertension | N/A | 2014-09-01 |
| Completed | FOLCROM Trial: Foley Catheter in Rupture of Membranes Premature Rupture of Membranes | N/A | 2014-03-01 |
| Completed | Study of Dietary Additive Phosphorus on Proteinuria and Fibroblast Growth Factor-23 Albuminuria | N/A | 2014-01-01 |
| Completed | Physician Radiation Exposure During Radial Access Cardiac Catheterization Using a RAD Board Radiation Exposure to Operator | N/A | 2013-06-01 |
| Completed | The Collateral Impact of Bariatric Surgery on Families Obesity, Bariatric Surgery Candidate, Weight Loss | — | 2012-12-01 |
| Completed | "Learning About Biologics"-Rheumatoid Arthritis Rheumatoid Arthritis | N/A | 2012-11-01 |
| Completed | Geisinger Education Intervention Study in Obesity Protocol Obesity | — | 2011-08-01 |
| Terminated | A Pilot Study of Demand Valve Oxygen Inhalation Therapy for Cluster Headache Cluster Headache | Phase 1 | 2011-01-01 |
| Completed | Technology Intervention for Diabetes Engagement & Self-Care (TIDES) Diabetes Mellitus Type 2 | N/A | 2010-02-01 |
| Completed | Improving Aspirin Use Among Adults at Risk for Cardiovascular Disease (CVD) Cardiovascular Disease | N/A | 2009-10-01 |
| Completed | Physical Fitness and Nutrition Intake in Bariatric Surgery Population Obesity | — | 2009-08-01 |
| Terminated | Maintenance of Tarceva (Erlotinib) in Patients With Locally Advanced Head and Neck Cancer Head and Neck Cancer | Phase 2 | 2008-09-01 |
| Completed | Surgical Study Comparing 2 Procedures for the Treatment of a Dropped Bladder Prolapse | N/A | 2006-01-01 |
| Approved For Marketing | Compassionate Use of Omegaven Cholestasis | — | — |