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Completed Phase 1 Interventional

A Study of PRT811 in Participants With Advanced Solid Tumors, CNS Lymphoma and Gliomas

ClinicalTrials.gov ID: NCT04089449

Public ClinicalTrials.gov record NCT04089449. 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 Sep 3, 2026, 5:37 AM 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 Phase 1, Open-Label, Multicenter, Dose Escalation and Expansion Study of PRT811 in Subjects With Advanced Solid Tumors, CNS Lymphoma, and Recurrent High-Grade Gliomas

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 1 dose-escalation study of PRT811, a protein arginine N-methyltransferase (PRMT) 5 inhibitor, in subjects with advanced cancers and high-grade gliomas who have exhausted available treatment options. The purpose of this study is to define a safe dose and schedule to be used in subsequent development of PRT811.

Study identification

NCT ID
NCT04089449
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Prelude Therapeutics
Industry
Enrollment
86 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Nov 5, 2019
Primary completion
Mar 27, 2023
Completion
Mar 27, 2023
Last update posted
Apr 4, 2023

2019 – 2023

United States locations

U.S. sites
11
U.S. states
11
U.S. cities
11
Facility City State ZIP Site status
Sarah Cannon Research Institute at HealthONE Denver Colorado 80218
Yale- New Haven Hospital- Yale Cancer Center New Haven Connecticut 06510
Christiana Care Health Services, Christiana Hospital Newark Delaware 19718
Florida Cancer Specialists Lake Mary Florida 32746
Georgia Cancer Center at Augusta University Augusta Georgia 30912
Northwestern Memorial Hospital Chicago Illinois 60611
University of Iowa Hospitals and Clinics Iowa City Iowa 52242
Washington University School of Medicine - Siteman Cancer Center St Louis Missouri 63110
The Ohio State University and Wexner Medical Center Columbus Ohio 43210
Thomas Jefferson University, Sidney Kimmel Cancer Center Philadelphia Pennsylvania 19107
Tennessee Oncology Nashville Tennessee 37203

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 NCT04089449, 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 Apr 4, 2023 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04089449 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →