OncoMatch

OncoMatch/Clinical Trials/NCT06458712

Study to Assess Safety, Tolerability and Activity of DSB2455 in Participants With Advanced Malignancies

Is NCT06458712 recruiting? Yes, currently enrolling (Sep 2026). This Phase 1 trial studies DSB2455 for advanced cancers (breast, ovarian, mcrpc, pancreatic ductal adenocarcinoma (pdac), brain mets) with specific mutations (homologous recombination deficiency).

Phase 1RecruitingDuke Street Bio LtdNCT06458712Data as of Sep 2026Location: International · 5 countries

Treatment: DSB2455Open label, multi-centre, Phase Ia/b adaptive design study with an initial 2-stage Dose Escalation Phase followed by a Dose Expansion Phase.

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Extracted eligibility criteria

Treatments studied

Other

DSB2455

Cancer type

Breast Carcinoma

Prostate Cancer

Ovarian Cancer

Pancreatic Cancer

Performance status

ECOG 0–1(Restricted strenuous activity)

Prior therapy

Must have received: cancer treatment

Has received prior cancer treatment as outlined in the protocol

Cannot have received: PARP1-selective inhibitor

Has received a prior PARP1-selective inhibitor

Cannot have received: radiation therapy to the lung >30Gy

Has received radiation therapy to the lung that is >30Gy within 6 months of the first dose of study intervention

Lab requirements

Blood counts

Adequate organ function as defined in the protocol

Kidney function

Adequate organ function as defined in the protocol

Liver function

Adequate organ function as defined in the protocol

Cardiac function

Impaired cardiac function or clinically significant cardiac disease [excluded]

Adequate organ function as defined in the protocol. Impaired cardiac function or clinically significant cardiac disease [excluded]

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Yale Cancer Center - Yale New Haven Hospital · New Haven, Connecticut
  • Tisch Cancer Institute Icahn School of Medicine at Mount Sinai · New York, New York
  • The University of Texas M. D. Anderson Cancer Center · Houston, Texas

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT06458712 currently recruiting?

Yes, this trial is currently recruiting patients.

Are there prior therapy exclusions?

Yes. Prior PARP1-selective inhibitor, radiation therapy to the lung >30Gy disqualifies patients from enrollment.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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