Whitehawk Therapeutics Advances to Clinical Stage with IND Clearance for HWK-007 and Announces IND Submission for HWK-016
Company Symbol: WHWK
Overview of Recent Developments
Whitehawk Therapeutics, Inc. (Nasdaq: WHWK), a clinical-stage oncology therapeutics company, has reached a significant milestone with the U.S. Food and Drug Administration's (FDA) clearance of its Investigational New Drug (IND) application for HWK-007, a Protein Tyrosine Kinase 7 (PTK7)-targeted antibody-drug conjugate (ADC). The Phase 1 trial for HWK-007 is actively recruiting participants and aims to investigate the drug's effectiveness in treating lung, ovarian, and endometrial cancers.
Details of HWK-007 and Trial Information
HWK-007 is designed to target PTK7, a protein frequently overexpressed in various cancers, particularly among lung and ovarian tumor types. The Phase 1 trial (HWK-007-101) will utilize a multicenter, open-label, dose-escalation design to evaluate the safety, pharmacokinetics, and preliminary anti-tumor activity of HWK-007 in participants whose tumors are resistant to standard therapies.
- PTK7 Expression: Found in approximately 70% of tumors.
- Patient Population: Adult participants with advanced metastatic solid tumors.
Second IND Submission for HWK-016
In addition to HWK-007, Whitehawk Therapeutics has submitted an IND application for HWK-016, an ADC targeting Mucin 16 (MUC16). This application, submitted in mid-December 2025, is anticipated to initiate Phase 1 trial activities this quarter, focusing on high MUC16-expressing gynecological cancers such as ovarian and endometrial cancer.
- MUC16 Overexpression: Present in up to 3-10 times the levels seen in emerging ADC targets.
- Strategy: HWK-016 specifically targets the membrane-bound portion of MUC16 to enhance therapeutic effects while minimizing systemic clearance.
Quotes and Insights
Dave Lennon, PhD, President and CEO of Whitehawk Therapeutics, stated, "These are important regulatory and execution milestones, underscoring the strength of our preclinical data and our ability to advance multiple programs in parallel." He further emphasized the unique approach of the company's next-generation ADCs, highlighting their potential to maximize tumor targeting and minimize off-target toxicity.
Looking Ahead: Initial Clinical Data Expectations
Whitehawk anticipates reporting initial clinical data from the HWK-007 and HWK-016 programs in early 2027. The firm aims to execute clinical trials efficiently to validate its innovative ADC technology and deliver meaningful outcomes for cancer patients.
About Whitehawk Therapeutics
Whitehawk Therapeutics is dedicated to advancing oncology therapeutics by leveraging its proprietary ADC technology. The company is working on an innovative pipeline designed to address unmet medical needs in challenging cancers. More information is available at whitehawktx.com.
Forward-Looking Statements
This article contains forward-looking statements regarding Whitehawk Therapeutics, including those related to the therapeutic potential of its ADC pipeline and the anticipated timelines for clinical trial developments. The actual outcomes may vary due to numerous risks and uncertainties associated with clinical trials and market dynamics.