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PRT811

Phase 1

Advanced Solid Tumor | Small molecule | Oncology |Prelude Therapeutics Incorporated|Trials Updated: Apr 5, 2023

PRT811 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Sep 2019

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment86

FDA Designations

No designations recorded

PRT811 clinical trials

PRT811 · 1 trial · 2 indications

Phase 1 1
NCT04089449A Study of PRT811 in Participants With Advanced Solid Tumors, CNS Lymphoma and GliomasAdvanced Solid Tumor
COMPLETED86 Analytics
PHASE1COMPLETED
A Study of PRT811 in Participants With Advanced Solid Tumors, CNS Lymphoma and Gliomas
Advanced Solid TumorUnlock trial analytics

Study Endpoints

Primary Endpoints

To describe dose limiting toxicities (DLT) of PRT811
Baseline through Day 21

Dose limiting toxicities will be evaluated through the first cycle

To determine the maximally tolerated dose (MTD)
Baseline through approximately 2 years

The MTD will be established for further investigation in participants with solid tumors and gliomas

To determine the recommended phase 2 dose (RP2D) and schedule of PRT811
Baseline through approximately 2 years

The RP2D will be established for further investigation in participants with solid tumors and gliomas

Secondary Endpoints

To describe the adverse event profile and tolerability of PRT811
Baseline through approximately 2 years
To describe the pharmacokinetic profile of PRT811
Cycle 1 (each cycle is 21 days) on Days 1, 8 and 14. For subsequent cycles, Day 1 of each cycle through the end of study treatment, an average of 6 months
To describe any anti-tumor activity of PRT811
Baseline through approximately 2 years
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PRT811EXPERIMENTALPRT811 will be administered orally

Interventions

NameTypeDescription
PRT811DRUGPRT811 will be administered orally
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites11

Inclusion Criteria: * Malignancies that are refractory to or intolerant of established therapies known to provide clinical benefit for the malignancy in question, or in the opinion of the Investigator, not be a candidate for such therapies * Subjects must have recovered from the effects of any prio...

Countries:United States
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Competitive Landscape -Other Solid Tumors 10 trials (matched to "Advanced Solid Tumor")

Frequently asked questions about PRT811

What is PRT811 used for?

PRT811 is an investigational small molecule being studied in adults with advanced solid tumors, including recurrent glioma and central nervous system lymphoma. It is a biomarker-selected oncology candidate, meaning trial enrollment is guided by a molecular biomarker. It is not approved for any indication and remains in clinical development.

Who is developing PRT811?

PRT811 is being developed by Prelude Therapeutics Incorporated, a clinical-stage biopharmaceutical company that trades under the ticker symbol PRLD. Prelude Therapeutics is the sponsor of the PRT811 clinical program in oncology.

What phase is PRT811 in?

PRT811 is in Phase 1 clinical development. Its single registered trial, NCT04089449, was a Phase 1 study that has been completed. The program enrolled 86 participants and has no active trials at this time. PRT811 is investigational and has not been approved by the FDA.

What clinical trials is PRT811 in?

PRT811 has been evaluated in one clinical trial, NCT04089449, titled A Study of PRT811 in Participants With Advanced Solid Tumors, CNS Lymphoma and Gliomas. The Phase 1 trial enrolled 86 participants aged 18 years and older in the United States and is now completed. It was an uncontrolled, non-randomized study.

Is PRT811 FDA approved?

No. PRT811 is an investigational drug and has not been approved by the FDA. It has completed a single Phase 1 trial, NCT04089449, in advanced solid tumors, CNS lymphoma and gliomas, and remains in clinical development under Prelude Therapeutics.