Douglas T. Johnston
Pediatric Gastroenterology
200 Patewood Drive
Suite A140
Greenville, SC 29615
Suite A140
Greenville, SC 29615
Last Updated: 09/26/2026
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Found 30 publications
Berotralstat and Health-Related Quality of Life in Hereditary Angioedema: Pooled Analysis of the APeX-2 and APeX-J Trials.
Journal: Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology
Published: October 22, 2025
Oral berotralstat for hereditary angioedema prophylaxis in patients aged 2 to <12 years: APeX-P interim results.
Journal: Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
Published: June 03, 2025
Reductions in medical visits and hospitalizations following berotralstat initiation in patients with hereditary angioedema in the United States.
Journal: Journal of managed care & specialty pharmacy
Published: May 30, 2025
Long-term safety and efficacy of once-daily berotralstat in patients with hereditary angioedema: APeX-S final results.
Journal: Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
Published: January 15, 2025
Berotralstat for long-term prophylaxis of hereditary angioedema in Japan: Parts 2 and 3 of the randomized APeX-J Phase III trial.
Journal: The World Allergy Organization journal
Published: October 27, 2023
Once-Daily Oral Berotralstat for Long-Term Prophylaxis of Hereditary Angioedema: The Open-Label Extension of the APeX-2 Randomized Trial.
Journal: The journal of allergy and clinical immunology. In practice
Published: July 20, 2023
Examining unmet needs in the management of eosinophilic esophagitis.
Journal: The American journal of managed care
Published: October 05, 2021
Optimization of care for patients with hereditary angioedema living in rural areas.
Journal: Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
Published: June 30, 2021
Angioedema: differential diagnosis and acute management.
Journal: Postgraduate medicine
Published: June 17, 2021
Effectiveness of lanadelumab for preventing hereditary angioedema attacks: Subgroup analyses from the HELP study.
Journal: Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology
Published: March 24, 2021
Long-term prevention of hereditary angioedema attacks with lanadelumab: The HELP OLE Study.
Journal: Allergy
Published: March 22, 2021
Randomized Trial of the Efficacy and Safety of Berotralstat (BCX7353) as an Oral Prophylactic Therapy for Hereditary Angioedema: Results of APeX-2 Through 48 Weeks (Part 2).
Journal: The journal of allergy and clinical immunology. In practice
Published: February 19, 2021
Last Updated: 09/26/2026