Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03953235 · ClinicalTrials.gov registry record · Phase 1

A Study of a Personalized Cancer Vaccine Targeting Shared Neoantigens

A Phase 1 study, sponsored by Gritstone bio.

Completed
Registry status
Phase 1
Development phase
39
Enrollment target

NCT03953235 is a Phase 1 study that has completed, run by Gritstone bio. The registered enrollment target is 39 participants.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03953235, a Phase 1 study, has completed, sponsored by Gritstone bio.

COMPLETED
Registry status
Phase 1
Development phase
39 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the dose, safety, immunogenicity and early clinical activity of GRT-C903 and GRT-R904, a neoantigen-based therapeutic cancer vaccine, in combination with immune checkpoint blockade, in patients with advanced or metastatic non-small cell lung cancer, microsatellite stable colorectal cancer, pancreatic cancer, and shared neoantigen-positive tumors. Based on the Phase 1 data, an updated vaccine candidate (SLATE-KRAS or version 2) was developed that removed 16 of the 20 mutations included in the original vaccine (version 1) and solely targets KRAS mutations.

Interventions

  • BIOLOGICAL nivolumab
  • BIOLOGICAL ipilimumab
  • BIOLOGICAL GRT-C903
  • BIOLOGICAL GRT-R904

Trial Details

FieldValue
Enrollment Target 39 participants
Start Date 2019-07-18
Est. Completion 2023-03-10
Phase Phase 1

Sponsor

Gritstone bio

4 total trials

What the Registry Record Tells You About NCT03953235

The ClinicalTrials.gov registry entry for NCT03953235 describes a study currently listed as completed, categorized as Phase 1. The registered enrollment target is 39 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Gritstone bio, which has 4 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 4 interventions - of which nivolumab is the first listed.

NCT03953235 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT03953235 about?

NCT03953235 is a clinical study titled "A Study of a Personalized Cancer Vaccine Targeting Shared Neoantigens". The purpose of this study is to evaluate the dose, safety, immunogenicity and early clinical activity of GRT-C903 and GRT-R904, a neoantigen-based therapeutic cancer vaccine, in combination with immune checkpoint blockade, in patients with advanced or metastatic non-small cell lung cancer, microsate...

What is the current status of trial NCT03953235?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 39 participants. The study started on 2019-07-18. Estimated completion is 2023-03-10.

What interventions are being tested in trial NCT03953235?

The interventions under investigation include: nivolumab (BIOLOGICAL), ipilimumab (BIOLOGICAL), GRT-C903 (BIOLOGICAL), GRT-R904 (BIOLOGICAL).

Who is sponsoring clinical trial NCT03953235?

This trial is sponsored by Gritstone bio, which has 4 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.