R&D — Publications
Resources and insights tagged r d from Headwater.
Publications
GSKEmory UniversityAmgen Inc.University of North Carolina at Chapel HillAarhus UniversityYesRegeneron PharmaceuticalsNational Cheng Kung UniversityColumbia University
Advancing Principled Pharmacoepidemiologic Research to Support Regulatory and Healthcare Decision Making: The Era of Real-World Evidence
Publications
65
Total Publications
20
Abstract/Manuscript
34
Oral Presentation
11
Poster Presentation
2026 · Abstract/Manuscript · AbbVie
Racial and Ethnic Disparities in Access to Advanced Therapies for Atopic Dermatitis in the United States
Read more →2026 · Poster Presentation · Jazz Pharmaceuticals · Methods/Pharmacoepi
Real-world polypharmacy and healthcare resource utilization after early-line treatment with cannabidiol for Lennox-Gastaut syndrome, Dravet syndrome, and tuberous sclerosis complex
Read more →2026 · Poster Presentation · Jazz Pharmaceuticals · Methods/Pharmacoepi
Real-World Dose Trajectory Patterns and Impact on Polypharmacy Burden and New Antiseizure Medication (ASM) Prescriptions in Patients With Dravet Syndrome (DS), Lennox-Gastaut Syndrome (LGS), or Tuberous Sclerosis Complex (TSC) Receiving Cannabidiol (CBD)
Read more →2026 · Poster Presentation · Jazz Pharmaceuticals · Methods/Pharmacoepi
Real-World Effectiveness of Cannabidiol on Antiseizure Medication Cycling, Polypharmacy, and Healthcare Resource Utilization: A US Claims Analysis.
Read more →2025 · Abstract/Manuscript · GSK
Advancing Principled Pharmacoepidemiologic Research to Support Regulatory and Healthcare Decision Making: The Era of Real-World Evidence
Read more →2025 · Poster Presentation · Yes · Methods/Pharmacoepi
Assessing artificial censoring weights for clone censor weighting studies: A simulation-based approach
Read more →2025 · Poster Presentation · No · Methods/Pharmacoepi
Patterns of Remdesivir Initiation in Immunocompromised Patients Hospitalized With COVID-19
Read more →2025 · Poster Presentation · No · Methods/Pharmacoepi
Effectiveness of Early Remdesivir Initiation in Patients with Immunocompromising Conditions Hospitalized with COVID-19 by Variant Era, Level of Immunocompromise, and Age.
Read more →2025 · Poster Presentation · Jazz Pharmaceuticals · Methods/Pharmacoepi
Effect of Cannabidiol on Antiseizure Medication Cycling, Polypharmacy, and Healthcare Resource Utilisation in Patients With Dravet Syndrome, Lennox-Gastaut Syndrome, or Tuberous Sclerosis Complex: Real-World Data from a US Claims Analysis
Read more →2024 · Abstract/Manuscript
Staging and clean room: Constructs designed to facilitate transparency and reduce bias in comparative analyses of real-world data
Read more →2024 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Propensity Score Methods for Confounding Control in Observational Studies of Therapeutics for COVID-19 Infection
Read more →2024 · Oral Presentation · Yes · Methods/Pharmacoepi
Making the Case for Negative Control Outcome Studies in a Real-World Evidence Setting
Read more →2024 · Oral Presentation · Yes · Methods/Pharmacoepi
Seeing Eye to Eye: Enhancing Inter-Team Communication for Reproducible Real-World Evidence
Read more →2024 · Oral Presentation · Yes · Methods/Pharmacoepi
Comparing causal estimands from a sequential nested trial emulation with a treatment decision design to a conventional single point randomized trial: A simulation study
Read more →2024 · Poster Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Addressing RWE Challenges in Real-Time: The 'Clean Room Committee' Approach
Read more →2024 · Poster Presentation · Yes · Methods/Pharmacoepi
Utilizing Patient Electronic Medical Records to Transform Clinical Trials
Read more →2024 · Poster Presentation · Yes · Methods/Pharmacoepi
Prediction in claims databases for epidemiological research
Read more →2024 · Abstract/Manuscript · University of North Carolina at Chapel Hill
STI prevalence, partner notification and HIV risk perception in a cohort of women completing STI screening as part of a safer conception study.
Read more →2024 · Abstract/Manuscript
Gating and clean room: Constructs designed to facilitate transparency and reduce bias in comparative analyses of real-world data
Read more →2024 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Preexposure prophylaxis uptake, adherence, and persistence during periconception periods among women in South Africa.
Read more →2024 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Designing an implementation science clinical trial to integrate hypertension and cardiovascular diseases care into existing HIV services package in Botswana (InterCARE).
Read more →2024 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Predictors of HIV seroconversion in Botswana: machine learning analysis in a representative, population-based HIV incidence cohort.
Read more →2024 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Uptake and Persistence of Safer Conception Strategies Among South African Women Planning for Pregnancy.
Read more →2024 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Quantitative outcomes of a type 2 single arm hybrid effectiveness implementation pilot study for hypertension-HIV integration in Botswana.
Read more →2023 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Pragmatic considerations for negative control outcome studies to guide non-randomized comparative analyses: A narrative review
Read more →2023 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Controlling for Differential Regression-To-The-Mean via Propensity Scores: A Simulation Study
Read more →2023 · Oral Presentation · Yes · Methods/Pharmacoepi
Methods and New Approaches in Pragmatic Trials
Read more →2023 · Oral Presentation · Yes · Methods/Pharmacoepi
Characterizing the Distribution of Multiple Negative Control Outcome Risk Differences
Read more →2023 · Oral Presentation · Yes · Methods/Pharmacoepi
Orthogonalized Regression for Causal Inference: A Pharmacoepidemiologist's Dream?
Read more →2023 · Oral Presentation · Yes · Methods/Pharmacoepi
An Analytic Method to Weight Longitudinal Treatment Patterns for Visualization with Sankey Diagrams
Read more →2023 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Population-level viremia predicts HIV incidence at the community level across the Universal Testing and Treatment Trials in eastern and southern Africa.
Read more →2023 · Oral Presentation · Botswana Harvard AIDS Institute Partnership · Methods/Pharmacoepi
Methods and New Approaches in Pragmatic Trials Case Study: Botswana Combination Prevention Project
Read more →2022 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Lipid Testing Trends Before and After Hospitalization for Myocardial Infarction Among Adults in the United States, 2008-2019
Read more →2022 · Abstract/Manuscript · University of North Carolina at Chapel Hill
DAG With Omitted Objects Displayed (DAGWOOD): a framework for revealing causal assumptions in DAGs
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
Discharged Where? The Importance of Understanding Discharge Dispositions When Estimating In-Hospital Mortality
Read more →2022 · Oral Presentation · Amgen Inc. · Methods/Pharmacoepi
Fracture Risk Estimation in Post-menopausal Women: A Comparison of Machine Learning Methods and Software Systems
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
Risk Factors for Mortality and Intensive Care Requirements Among Pediatric Patients Hospitalized with COVID-19 in the United States
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
The Effect of Remdesivir for The Treatment of COVID-19 on Mortality Among Hospitalized Patients
Read more →2022 · Oral Presentation · No · Methods/Pharmacoepi
One Design to Rule Them All: The Clone-Censor-Weight Design as a General Framework for Epidemiologic Studies
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
Negative Control Outcomes to Assess the Comparability of Biologics versus Small-molecule Therapeutics for Osteoporosis: Considerations for Differential Non-adherence
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
The impact of parametric assumptions on the bias-variance tradeoff for causal analysis of time-to-event outcomes
Read more →2022 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Fusion Designs for Indirect Treatment Effects
Read more →2022 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
On Teaching Advanced Epidemiologic Methods
Read more →2022 · Oral Presentation
Illustration of Two Fusion Designs and Estimators Get access Arrow
Read more →2022 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Bridged treatment comparisons: an illustrative application in HIV treatment
Read more →2022 · Oral Presentation · Yes · Methods/Pharmacoepi
Disparities in Prevalence of Urinary Incontinence among a Nationally Representative Sample of Men, 2005-2016: Findings from the Urologic Diseases in America Project
Read more →2022 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Epidemiological and viral characteristics of undiagnosed HIV infections in Botswana
Read more →2022 · Abstract/Manuscript · Botswana Harvard AIDS Institute Partnership
Achieving the UNAIDS 90-90-90 targets: a comparative analysis of four large community randomised trials delivering universal testing and treatment to reduce HIV transmission in sub-Saharan Africa.
Read more →2022 · Poster Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Oral PrEP Use Among South African Women with Plans for Pregnancy.
Read more →2021 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Use of negative control outcomes to assess the comparability of patients initiating lipid-lowering therapies
Read more →2021 · Oral Presentation · No · Methods/Pharmacoepi
Use of negative control outcomes to detect mismeasured confounders in administrative data
Read more →2021 · Oral Presentation · University of California Los Angeles · Methods/Pharmacoepi
Fusion designs and estimators for treatment effects
Read more →2020 · Abstract/Manuscript · University of North Carolina at Chapel Hill
Who are we missing? Underrepresentation of data sources used for pharmacoepidemiology research in the United States
Read more →2020 · Oral Presentation · No · Methods/Pharmacoepi
History of lipid lowering therapy use among adults initiating treatment with proprotein convertase subtilisin/kexin type 9 antibody inhibitors in the United States, 2015-2019
Read more →2020 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Estimating the Effect of Depression on HIV Transmission Risk Behaviors Among People Who Inject Drugs in Vietnam: A Causal Approach
Read more →2020 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
G-computation for policy-relevant effects of interventions on time-to-event outcomes
Read more →2019 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Using Instrumental Variables to Address Bias from Unobserved Confounders
Read more →2019 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Commentary: Compositional data call for complex interventions
Read more →2019 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Using Bounds to Compare the Strength of Exchangeability Assumptions for Internal and External Validity
Read more →2019 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Informative censoring by health plan disenrollment among commercially insured adults
Read more →2019 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Nonparametric Bounds for the Risk Function
Read more →2018 · Oral Presentation · No · Methods/Pharmacoepi
Performance of machine learning algorithms for hysterectomy risk prediction among women with endometriosis in the United States
Read more →2018 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Agreement between electronic health records and administrative claims data for patients with multiple myeloma
Read more →2018 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
A Practical Example Demonstrating the Utility of Single-world Intervention Graphs
Read more →2018 · Oral Presentation · University of North Carolina at Chapel Hill · Methods/Pharmacoepi
Using Negative Control Outcomes to Assess the Comparability of Osteoporosis Treatment Groups
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