Study of PLK1 Inhibitor, Onvansertib, in Relapsed Small Cell Lung Cancer

NCT05450965 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 37

Last updated 2025-12-17

No results posted yet for this study

Summary

This phase II clinical trial will study the safety and efficacy of onvansertib to treat patients with small cell lung cancer (SCLC) who have either not responded to or are unable to tolerate chemotherapy. Onvansertib is a drug that inhibits polo-like kinase 1 (PLK-1), an enzyme that is over-expressed in many cancer cells and is involved in cellular repair.

Conditions

  • Small-cell Lung Cancer
  • Small Cell Lung Carcinoma

Interventions

DRUG

Onvansertib

Onvansertib at a dose of 15 mg/m2 orally on Days 1-14 of a 21-day cycle. Treatment will continue until disease progression or intolerable toxicity.

Sponsors & Collaborators

  • Cardiff Oncology

    collaborator INDUSTRY
  • National Cancer Institute (NCI)

    collaborator NIH
  • University of Maryland, Baltimore

    lead OTHER

Principal Investigators

  • Taofeek Owonikoko, MD, PhD · University of Maryland, Baltimore

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-07-19
Primary Completion
2027-08-31
Completion
2027-11-30
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05450965 on ClinicalTrials.gov