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NCT05877599 · ClinicalTrials.gov registry record · Phase 1

A Study of NT-175 in Adult Subjects With Unresectable, Advanced, and/or Metastatic Solid Tumors That Are Positive for HLA-A*02:01 and the TP53 R175H Mutation

A Phase 1 study of Breast Cancer and Non-Small Cell Lung Cancer, sponsored by AstraZeneca.

Recruiting
Registry status
Phase 1
Development phase
46
Enrollment target
18
Study locations

NCT05877599: Recruiting Phase 1 study of Breast Cancer and Non-Small Cell Lung Cancer, sponsored by AstraZeneca.

NCT05877599 is a Phase 1 study of Breast Cancer and Non-Small Cell Lung Cancer that is actively recruiting participants, run by AstraZeneca. The registered enrollment target is 46 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (98% lower). The trial reports 18 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05877599, a Phase 1 study of Breast Cancer and Non-Small Cell Lung Cancer, is actively recruiting participants, sponsored by AstraZeneca.

RECRUITING
Registry status
Phase 1
Development phase
46 participants
Enrollment target
18
Study locations

Study Summary

Phase I Study of NT-175, an autologous T cell therapy product genetically engineered to express an HLA-A\*02:01-restricted T cell receptor (TCR), targeting TP53 R175H mutant solid tumors.

Primary Outcome

Incidence of dose-limiting toxicities (DLTs) after the infusion of NT-175

Interventions

  • BIOLOGICAL Autologous, engineered T Cells targeting TP53 R175H

Study Locations (18)

California

  • Research Site - Duarte
  • Research Site - Newport Beach
  • Research Site - Santa Monica

Florida

  • Research Site - Jacksonville
  • Research Site - Miami
  • Research Site - Tampa

North Carolina

  • Research Site - Charlotte
  • Research Site - Winston-Salem

Texas

  • Research Site - Houston
  • Research Site - Round Rock

Arizona

  • Research Site - Gilbert

Massachusetts

  • Research Site - Boston

New Jersey

  • Research Site - New Brunswick

New York

  • Research Site - New York

Trial Details

FieldValue
Enrollment Target 46 participants
Start Date 2023-07-12
Est. Completion 2029-07-31
Phase Phase 1
AstraZeneca

1,285 total trials

What NCT05877599 shows while recruiting

NCT05877599 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 46 participants, a relatively small participant target, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (98% lower).

The record links to 7 conditions, with Breast Cancer appearing as the primary indexed condition, and to 1 intervention - of which Autologous, engineered T Cells targeting TP53 R175H is the first listed.

NCT05877599 lists 18 locations in 12 states (California, Florida, North Carolina).

Frequently Asked Questions

What is clinical trial NCT05877599 about?

NCT05877599 is a clinical study titled "A Study of NT-175 in Adult Subjects With Unresectable, Advanced, and/or Metastatic Solid Tumors That Are Positive for HLA-A*02:01 and the TP53 R175H Mutation". Phase I Study of NT-175, an autologous T cell therapy product genetically engineered to express an HLA-A\*02:01-restricted T cell receptor (TCR), targeting TP53 R175H mutant solid tumors.

What is the current status of trial NCT05877599?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 46 participants. The study started on 2023-07-12. Estimated completion is 2029-07-31.

What conditions does trial NCT05877599 study?

This clinical trial studies the following conditions: Breast Cancer, Non-Small Cell Lung Cancer, Ovarian Cancer, Head and Neck Squamous Cell Carcinoma, Pancreatic Adenocarcinoma.

What interventions are being tested in trial NCT05877599?

The interventions under investigation include: Autologous, engineered T Cells targeting TP53 R175H (BIOLOGICAL).

Who is sponsoring clinical trial NCT05877599?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05877599 being conducted?

This trial has 18 study locations across Arizona, California, Florida, Massachusetts, New Jersey. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05877599's enrollment target sits among peer trials

46 835th of 1224 higher than 383 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05877599, the US trial registry maintained by the National Library of Medicine. NCT05877599 (small enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.