ClinicalTrials.gov record
Terminated Phase 2 Interventional

Phase 2 Study to Assess Safety, Tolerability and Efficacy of Once Weekly SC Pemziviptadil (PB1046) in Subjects With Symptomatic PAH

ClinicalTrials.gov ID: NCT03556020

Public ClinicalTrials.gov record NCT03556020. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 16, 2026, 3:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Parallel Group, Phase 2 Study to Assess the Safety, Tolerability, and Efficacy of Once Weekly Subcutaneous (SC) Injections of a Sustained-Release Vasoactive Intestinal Peptide (VIP) Analogue, Pemziviptadil (PB1046), in Adult Subjects With Symptomatic Pulmonary Arterial Hypertension (PAH)

Study identification

NCT ID
NCT03556020
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
PhaseBio Pharmaceuticals Inc.
Industry
Enrollment
35 participants

Conditions and interventions

Interventions

  • Pemziviptadil (PB1046) Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 79 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 14, 2018
Primary completion
Jan 6, 2022
Completion
Jan 6, 2022
Last update posted
Aug 22, 2022

2018 – 2022

United States locations

U.S. sites
26
U.S. states
16
U.S. cities
22
Facility City State ZIP Site status
IMC - Diagnostic & Medical Clinic, LLC Mobile Alabama 36604
Banner University Medical Center Tucson Arizona 85724
University of California, San Diego (UCSD) La Jolla California 92037
University of Southern California, Keck School of Medicine Los Angeles California 90033
VA Greater Los Angeles Healthcare System Los Angeles California 90073
University of California-Davis Sacramento California 95817
University of Colorado Denver Aurora Colorado 80045
University of Florida Gainesville Florida 32610
The University Miami Health Hospital Miami Florida 66160
AdventHealth Orlando Orlando Florida 32803
The Emory Clinic Atlanta Georgia 30322
University of Chicago Chicago Illinois 60637
University of Iowa Hospitals & Clinics, Dept of Internal Medicine Iowa City Iowa 52242
University of Kansas Medical Center Kansas City Kansas 66160
Tufts University Boston Massachusetts 02111
Brigham and Women's Hospital Boston Massachusetts 02115
Washington University School of Medicine St Louis Missouri 63110
NYU Langone Health New York New York 10016
University of Rochester Medical Center Rochester New York 14642
The Linder Center for Resarch and Education at The Christ Hospital Cincinnati Ohio 45219
University of Cincinnati Cincinnati Ohio 45219
INTEGRIS Baptist Medical Center Oklahoma City Oklahoma 73112
Allegheny General Hospital Pittsburgh Pennsylvania 15212
UPMC Presbyterian Hospital Pittsburgh Pennsylvania 15213
UT Southwestern Medical Center Dallas Texas 75390
Memorial Hermann Hospital CRU affiliated with University of Texas Health Science Center at Houston - McGovern Medical School Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03556020, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 22, 2022 · Synced May 16, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03556020 live on ClinicalTrials.gov.

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