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Study Evaluating the Safety and Efficacy of HWK-007, a PTK7-directed Antibody Drug Conjugate in Participants With Advanced Solid Tumors

RECRUITINGPhase 1Sponsored by Whitehawk Therapeutics, Inc.
Actively Recruiting
PhasePhase 1
SponsorWhitehawk Therapeutics, Inc.
Started2025-12-19
Est. completion2028-10
Eligibility
Age18 Years+
Healthy vol.Accepted
Locations12 sites

Summary

HWK-007-101 is a multicenter, open-label, first-in-human (FIH) Phase 1 study evaluating HWK-007, a protein tyrosine kinase 7 (PTK7)-targeted antibody drug conjugate (ADC), in adult participants with advanced or metastatic solid tumors known to be expressing PTK7. The study employs a sequential dose escalation and dose expansion design without a control group.

Eligibility

Age: 18 Years+Healthy volunteers accepted
Inclusion Criteria:

Have one of the following solid tumor cancers:

1. Monotherapy escalation and backfill cohorts:

   1. non-squamous EGFR-Wt NSCLC
   2. Endometrial carcinoma
   3. Platinum Resistant Ovarian Cancer
2. Monotherapy expansion cohorts:

   1. Non-squamous EGFR-Wt NSCLC
   2. Additional tumor indications to be defined in a future amendment

Exclusion Criteria:

1. Individual with known or suspected uncontrolled central nervous system (CNS) metastases
2. Individual with history of carcinomatous meningitis
3. Individual with active uncontrolled systemic bacterial, viral, fungal, or parasitic infection
4. Individual with evidence of corneal keratopathy or history of cornea transplant
5. Any serious unresolved toxicities from prior therapy
6. Significant cardiovascular disease
7. Prolongation of QT interval corrected for heart rate using Fridericia's formula (QTcF) ≥ 470 milliseconds (ms)
8. History of pneumonitis/interstitial lung disease
9. Individuals who are pregnant, breastfeeding or plan to breastfeed during study or within 30 days of last dose of study intervention

Conditions9

CancerEndometrial CancerLung CancerNon-squamous EGFR Wt NSCLCOvarian CancerOvarian Cancer MetastaticOvarian Cancer Metastatic RecurrentPROCPlatinum-resistant Ovarian Cancer

Interventions1

Locations12 sites

University of Arkansas
Little Rock, Arkansas, 72205-7199
Michael Birrer, MDMJbirrer@uams.edu
UCLA - Hematology/Oncology Clinical Research Unit
Los Angeles, California, 90095
Aaron Lisberg, MD310-352-8252alisberg@mednet.ucla.edu
St. Francis Medical Center (OSF Healthcare)
Peoria, Illinois, 61637
Michelle C Rowland, MD309-308-3350michelle.rowland@osfhealthcare.org
START - Midwest
Grand Rapids, Michigan, 49546
Manish Sharma, MD616-954-5554manish.sharma@startresearch.com
Hackensack University Medical Center - John Theurer Cancer Center
Hackensack, New Jersey, 07601
Miguel C Gonzalez, MD215-214-4294miguel.gonzalezvelez@hmhn.org

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