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Leo Han

Associate Professor of Obstetrics and Gynecology, School of Medicine · Oregon Health & Science University

Credentials: · · · · · ·

History

Oregon Health & Science University
Present
Oregon Health & Science University
Present

Oregon Health & Science University
2015–2017
Obstetrics and Gynecology
University of Colorado School of Medicine
2011–2014
Oregon Health & Science University
Feinberg School of Medicine
2006–2010

Research

Association Between Menstrual Cycle Length and Coronavirus Disease 2019 (COVID-19) Vaccination: A U.S. Cohort
Obstetrics and Gynecology · 2022 · 188 citations
Association between menstrual cycle length and covid-19 vaccination: global, retrospective cohort study of prospectively collected data
BMJ Medicine · 2022 · 70 citations
Preventing repeat pregnancy in adolescents: is immediate postpartum insertion of the contraceptive implant cost effective?
American Journal of Obstetrics and Gynecology · 2014 · First of 4 authors · Corresponding · 51 citations

Alison Edelman
16 papers
Jeffrey Jensen
13 papers
KM
Kristen Matteson
5 papers
MR
Maria Rodriguez
4 papers
Mitchell Creinin
3 papers
Aaron Caughey
2 papers
CW
Carolyn Westhoff
2 papers
DP
Daye Park
2 papers
KR
Katrina Rapp
2 papers · 1 as a resident
LH
Lisa Han
2 papers · 2 as a resident
Melissa Chen
2 papers
Sarina Chaiken
2 papers · 1 as a resident

Grants

Preclinical and Clinical Development of On-Demand and Sustained Non-Hormonal Contraceptives Based on Highly Multivalent Contraceptive Antibody
National Institute of Child Health and Human Development · P50
Project lead · $208.8K · Mucommune, Llc
2026–2030
A Multi-Disciplinary Approach to Uncover Novel Insights of Endocervical Mucus Secretion for Future Drug Discovery
National Institute of Child Health and Human Development · R01
Contact PI · $1.5M · Oregon Health & Science University
2025–2030
Inhibiting the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) in the Cervix as a Novel Approach to Non-Hormonal Contraception
National Institute of Child Health and Human Development · R33
Contact PI · $826.1K · Oregon Health & Science University
2026–2029
Inhibiting the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) in the Cervix as a Novel Approach to Non-Hormonal Contraception
National Institute of Child Health and Human Development · R61
Contact PI · $835.8K · Oregon Health & Science University
2024–2026

Clinical trials

Insights in Endocervical Mucus Secretion
Principal investigator · Recruiting · Phase 4
Oregon Health and Science University
2026–2027
Tranexamic Acid to Reduce Contraceptive-related Bleeding Side Effects
Principal investigator · Completed · Phase 4
Oregon Health and Science University
2024–2025
Regulation of Cervical Mucus Secretion
Principal investigator · Completed · Phase 4
Oregon Health and Science University
2015–2017