Catherine A. Chappell

Catherine A. Chappell

Obstetrics and Gynecology

300 Halket Street, Suite 810
Pittsburgh, PA 15213

Last Updated: 09/26/2026

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Found 41 publications

DAAs in pregnancy are the only potential intervention to decrease vertical transmission: Pregnancy DAA data support safety.

DAAs in pregnancy are the only potential intervention to decrease vertical transmission: Pregnancy DAA data support safety.

Journal: Hepatology communications

Published: February 05, 2026

Adherence, acceptability, preference and safety of placebo Long-Acting Pre-exposure Prophylaxis (LA-PrEP) injections and implants for HIV-Prevention in South African Men.

Adherence, acceptability, preference and safety of placebo Long-Acting Pre-exposure Prophylaxis (LA-PrEP) injections and implants for HIV-Prevention in South African Men.

Journal: AIDS (London, England)

Published: December 17, 2025

Safety, acceptability, and adherence to dapivirine vaginal ring and oral pre-exposure prophylaxis for HIV prevention in the second trimester of pregnancy: a multicountry, open-label, phase 3b randomised trial.

Safety, acceptability, and adherence to dapivirine vaginal ring and oral pre-exposure prophylaxis for HIV prevention in the second trimester of pregnancy: a multicountry, open-label, phase 3b randomised trial.

Journal: The lancet. HIV

Published: June 19, 2025

Safety outcomes among infants whose mothers used the dapivirine vaginal ring or oral PrEP during pregnancy (MTN-042/DELIVER): a randomised phase 3b study.

Safety outcomes among infants whose mothers used the dapivirine vaginal ring or oral PrEP during pregnancy (MTN-042/DELIVER): a randomised phase 3b study.

Journal: The lancet. HIV

Published: May 30, 2025

Sofosbuvir/Velpatasvir Concentrations in the Breastmilk of Postpartum Women With Opioid Use Disorder Receiving Treatment for Hepatitis C Virus: A Pharmacokinetic Study.

Sofosbuvir/Velpatasvir Concentrations in the Breastmilk of Postpartum Women With Opioid Use Disorder Receiving Treatment for Hepatitis C Virus: A Pharmacokinetic Study.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: April 10, 2025

Comparison of etonogestrel bioanalytical assay results in plasma and serum within and across laboratories.

Comparison of etonogestrel bioanalytical assay results in plasma and serum within and across laboratories.

Journal: Contraception

Published: July 29, 2024

Sofosbuvir/Velpatasvir Pharmacokinetics, Safety, and Efficacy in Pregnant People With Hepatitis C Virus.

Sofosbuvir/Velpatasvir Pharmacokinetics, Safety, and Efficacy in Pregnant People With Hepatitis C Virus.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: July 01, 2024

Best practices for hepatitis C linkage to care in pregnant and postpartum women: perspectives from the Treatment In Pregnancy for Hepatitis C Community of Practice.

Best practices for hepatitis C linkage to care in pregnant and postpartum women: perspectives from the Treatment In Pregnancy for Hepatitis C Community of Practice.

Journal: American journal of obstetrics and gynecology

Published: February 07, 2024

Postpartum Treatment for Chronic Hepatitis C Virus Among People With Opioid Use Disorder: A Prospective Pilot Clinical Trial.

Postpartum Treatment for Chronic Hepatitis C Virus Among People With Opioid Use Disorder: A Prospective Pilot Clinical Trial.

Journal: Journal of addiction medicine

Published: January 23, 2024

Pediatric Hepatitis C Screening by Maternal Hepatitis C Infection Status During Pregnancy.

Pediatric Hepatitis C Screening by Maternal Hepatitis C Infection Status During Pregnancy.

Journal: Journal of the Pediatric Infectious Diseases Society

Published: January 19, 2024

A randomized trial of double vs single-dose etonogestrel implant to overcome the interaction with efavirenz-based antiretroviral therapy.

A randomized trial of double vs single-dose etonogestrel implant to overcome the interaction with efavirenz-based antiretroviral therapy.

Journal: American journal of obstetrics and gynecology

Published: November 27, 2023

Hepatitis C Virus in Pregnancy: An Opportunity to Test and Treat.

Hepatitis C Virus in Pregnancy: An Opportunity to Test and Treat.

Journal: Obstetrics and gynecology clinics of North America

Published: May 06, 2023

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Last Updated: 09/26/2026