Recent Updates
Recently added Catalysts

RP-L301

Phase 1

Pyruvate Kinase Deficiency | Monoclonal antibody | Rare Disease |Rocket Pharmaceuticals, Inc.|Last Updated: Sep 5, 2025

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

UNCONTROLLEDDMC
Total Trials1
Total Enrollment4

FDA Designations

No designations recorded

Clinical trial landscape

RP-L301 · 1 trial · 1 indication

Phase 1 1
NCT04105166Gene Therapy for Pyruvate Kinase Deficiency (PKD)Pyruvate Kinase Deficiency
COMPLETED4 Analytics
PHASE1COMPLETED
Gene Therapy for Pyruvate Kinase Deficiency (PKD)
Pyruvate Kinase DeficiencyUnlock trial analytics

Study Endpoints

Primary Endpoints

Evaluation of the safety and toxicity of RP-L301: number of participants with treatment-related adverse events
2 years

The number of participants with treatment-related adverse events as assessed by United States (US) National Cancer Institute (NCI) v.5.0.

Secondary Endpoints

Genetic correction following administration of RP-L301
2 years
Transfusion independence
1 year
Reduction in transfusion requirements
1 year
Unlock Study Endpoints

Study Design & Arms

AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
RP-L301EXPERIMENTALRP-L301 is a gene therapy product containing autologous genetically modified CD34+ hematopoietic stem cells containing the corrected PKD gene

Interventions

NameTypeDescription
RP-L301BIOLOGICALAutologous genetically modified CD34+ hematopoietic stem cells containing the corrected PKD gene
Unlock Study Design Details

Eligibility Criteria

Age Range8 Years to 50 Years
SexALL
Healthy VolunteersNo
Study Sites3

Inclusion Criteria: * PKD diagnosis with a confirmed PKLR mutation. * Adult Cohort ≥18 years old and \<50 years for the initial 2 patients enrolled; Pediatric Cohort ≥8-17 years for the next 2-3 patients. * History of severe, transfusion-dependent anemia, defined as: 1. At least 6 red blood cell...

Countries:United StatesSpain
Unlock Eligibility Criteria

Frequently asked questions about RP-L301

What is RP-L301 used for?

RP-L301 is an investigational gene therapy being studied for the treatment of Pyruvate Kinase Deficiency, a rare inherited disorder that affects red blood cells. It is currently in Phase 1 clinical development and has not been approved by regulatory authorities.

Who makes RP-L301?

RP-L301 is being developed by Rocket Pharmaceuticals, Inc., a biopharmaceutical company traded on NASDAQ under the ticker symbol RCKT. The company is focused on developing gene therapies for rare diseases.

What phase is RP-L301 in?

RP-L301 is in Phase 1 clinical development. A Phase 1 clinical trial for this investigational gene therapy has been completed. It is not yet approved and remains in the clinical research stage.

What clinical trials is RP-L301 in?

RP-L301 has been studied in one clinical trial, registered as NCT04105166, titled "Gene Therapy for Pyruvate Kinase Deficiency (PKD)." This Phase 1 trial was completed and enrolled 4 participants with Pyruvate Kinase Deficiency in the United States and Spain.

Is RP-L301 FDA approved?

RP-L301 is not FDA approved. It is an investigational gene therapy that has completed a Phase 1 clinical trial. The drug remains in clinical development and has not received marketing authorization from the FDA or any other regulatory agency.