Clinical Trials Logo

Clinical Trial Summary

Investigators are building an empirical evidence base for real world data through large-scale replication of randomized controlled trials. The investigators' goal is to understand for what types of clinical questions real world data analyses can be conducted with confidence and how to implement such studies.


Clinical Trial Description

This is a non-randomized, non-interventional study that is part of the RCT DUPLICATE initiative (www.rctduplicate.org) of the Brigham and Women's Hospital, Harvard Medical School. It is intended to replicate, as closely as is possible in healthcare insurance claims data, the trial listed below/above. Although many features of the trial cannot be directly replicated in healthcare claims, key design features, including outcomes, exposures, and inclusion/exclusion criteria, were selected to proxy those features from the trial. Randomization is also not replicable in healthcare claims data but was proxied through a statistical balancing of measured covariates according to standard practice. Investigators assume that the RCT provides the reference standard treatment effect estimate and that failure to replicate RCT findings is indicative of the inadequacy of the healthcare claims data for replication for a range of possible reasons and does not provide information on the validity of the original RCT finding. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04879420
Study type Observational
Source Brigham and Women's Hospital
Contact
Status Completed
Phase
Start date October 29, 2020
Completion date June 11, 2021

See also
  Status Clinical Trial Phase
Active, not recruiting NCT06287502 - Efficacy of Structured Exercise-Nutritional Intervention on Sarcopenia in Patients With Osteoporosis N/A
Completed NCT03822078 - Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Denosumab (AMG 162) in Japanese Postmenopausal Women Phase 1
Recruiting NCT05845021 - Surgeon-Initiated Bone Health Referral Pathway in Patients Undergoing Lower Extremity Arthroplasty N/A
Completed NCT00092066 - A Study to Evaluate the Safety, Tolerability, and Efficacy of an Investigational Drug and Dietary Supplement in Men and Postmenopausal Women With Osteoporosis (0217A-227) Phase 3
Recruiting NCT04754711 - Interest of Nutritional Care of Children With Sickle Cell Disease on Bone Mineral Density and Body Composition N/A
Completed NCT04736693 - Replication of the HORIZON Pivotal Fracture Trial in Healthcare Claims Data
Not yet recruiting NCT06431867 - Primary Care Management of Osteoporosis in Older Women
Completed NCT02922478 - Role of Comorbidities in Chronic Heart Failure Study
Recruiting NCT02616627 - Association Between DXA Results and the Complications, Clinical Courses and Outcomes in Chronic Dialysis Patients
Recruiting NCT02635022 - Fragility Fracture Liaison Service and Anti-osteoporosis Medication Monitoring Service Study
Active, not recruiting NCT02617303 - Prevention of Falls and Its Consequences in Elderly People N/A
Completed NCT02566655 - Clinical Trial of Intravenous Infusion of Fucosylated Bone Marrow Mesenchyme Cells in Patients With Osteoporosis Phase 1
Completed NCT02559648 - Denosumab vs Placebo in Patients With Thalassemia Major and Osteoporosis Phase 2
Not yet recruiting NCT02223572 - Secondary Fracture Prevention in Patients Who Suffered From Osteoporotic Fracture N/A
Completed NCT03420716 - Symbiotic Yogurt, Calcium Absorption and Bone Health in Young Adult Women N/A
Completed NCT02003716 - DeFRA Questionnaire as an Anamnestic Form N/A
Not yet recruiting NCT01854086 - Compliance and Persistence With Osteoporosis Treatment and Attitude Towards Future Therapy Among Post-menopausal Israeli Women During Drug Treatment or Drug Holiday N/A
Unknown status NCT01913834 - Nasally and sc Administered Teriparatide in Healthy Volunteers Phase 1
Completed NCT02143674 - Muscle Strengthening Exercises and Global Stretching in Elderly N/A
Completed NCT01694784 - Understanding and Discouraging Overuse of Potentially Harmful Screening Tests N/A