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NCT05852691 · ClinicalTrials.gov registry record · Phase 2

A Study of Tobemstomig + Nab-Paclitaxel Compared With Pembrolizumab + Nab-Paclitaxel in Participants With Previously Untreated, PD-L1-Positive, Locally-Advanced Unresectable or Metastatic Triple-Negative Breast Cancer

A Phase 2 study of Breast Cancer, sponsored by Hoffmann-La Roche.

Active
Registry status
Phase 2
Development phase
83
Enrollment target
20
Study locations

NCT05852691: Active Phase 2 study of Breast Cancer, sponsored by Hoffmann-La Roche.

NCT05852691 is a Phase 2 study of Breast Cancer that is active but no longer recruiting, run by Hoffmann-La Roche. The registered enrollment target is 83 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (97% lower). The trial reports 20 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05852691, a Phase 2 study of Breast Cancer, is active but no longer recruiting, sponsored by Hoffmann-La Roche.

ACTIVE NOT RECRUITING
Registry status
Phase 2
Development phase
83 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this study is to assess the efficacy and safety of a novel immunotherapy candidate, tobemstomig, in combination with nab-paclitaxel, for patients with previously untreated, locally advanced, unresectable or metastatic (Stage IV) programmed death-ligand 1 (PD-L1)-positive triple-negative breast cancer (TNBC).

Conditions Studied

Interventions

  • DRUG Pembrolizumab
  • DRUG Nab-Paclitaxel
  • DRUG Tobemstomig

Study Locations (20)

Other

  • Centro de Investigaciones Médicas y Desarrollo LC S.R.L - Buenos Aires
  • Fakultni Thomayerova nemocnice - Praha 4 - Krc
  • Klinikum Essen-Mitte Ev. Huyssens-Stiftung / Knappschafts GmbH - Essen
  • Dres. Andreas Köhler und Roswitha Fuchs - Langen
  • Universitätsklinikum Ulm Am Michelsberg - Ulm
  • Komarom-Eszergom Varmegyei Szent Borbala Korhaz - Tatabánya
  • Hadassah University Hospital - Ein Kerem - Jerusaelm
  • Sheba Medical Center - Ramat Gan

São Paulo

  • Hospital de Cancer de Barretos - Barretos
  • Clinica de Pesquisa e Centro de Estudos em Oncologia Ginecologica e Mamaria Ltda - São Paulo

California

  • Cancer Blood and Specialty Clinic - Los Alamitos

New York

  • Memorial Sloan-Kettering Cancer Center - New York

North Carolina

  • Novant Health Presbyterain Medical Center - Charlotte

South Dakota

  • Avera Cancer Institute - Sioux Falls

Victoria

  • Sunshine Hospital - St Albans

Goiás

  • Hospital Araujo Jorge - Goiânia

Trial Details

FieldValue
Enrollment Target 83 participants
Start Date 2023-07-18
Est. Completion 2026-10-31
Phase Phase 2
Hoffmann-La Roche

909 total trials

What the registry record for NCT05852691 still lists

NCT05852691 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 83 participants, a relatively small participant target, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (97% lower).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 3 interventions - of which Pembrolizumab is the first listed.

NCT05852691 names 20 study sites across 12 states, led by Other, São Paulo, California.

Frequently Asked Questions

What is clinical trial NCT05852691 about?

NCT05852691 is a clinical study titled "A Study of Tobemstomig + Nab-Paclitaxel Compared With Pembrolizumab + Nab-Paclitaxel in Participants With Previously Untreated, PD-L1-Positive, Locally-Advanced Unresectable or Metastatic Triple-Negative Breast Cancer". The purpose of this study is to assess the efficacy and safety of a novel immunotherapy candidate, tobemstomig, in combination with nab-paclitaxel, for patients with previously untreated, locally advanced, unresectable or metastatic (Stage IV) programmed death-ligand 1 (PD-L1)-positive triple-negati...

What is the current status of trial NCT05852691?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 83 participants. The study started on 2023-07-18. Estimated completion is 2026-10-31.

What conditions does trial NCT05852691 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT05852691?

The interventions under investigation include: Pembrolizumab (DRUG), Nab-Paclitaxel (DRUG), Tobemstomig (DRUG).

Who is sponsoring clinical trial NCT05852691?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05852691 being conducted?

This trial has 20 study locations across California, New York, North Carolina, South Dakota, Victoria. 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 NCT05852691's enrollment target sits among peer trials

83 637th of 1224 higher than 587 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 NCT05852691, the US trial registry maintained by the National Library of Medicine. NCT05852691 (small enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.