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Study details
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A Study to Investigate the Safety and Efficacy of KQB198 as Monotherapy and in Combination in Participants With Advanced Solid Malignancies

Kumquat Biosciences Inc.
NCT IDNCT06507306ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1

Target enrollment

100

Study length

about 2.7 years

Ages

18+

Locations

10 sites in CO, FL, MI +5

What this study is about

Researchers are testing if KQB198 can treat advanced solid tumor cancer in adults. The trial will also learn about the safety of KQB198. Participants will take KQB198 daily, alone or in combination with another anti-cancer drug and visit the clinic regularly.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Amivantamab
  • 2.Take KQB198
  • 3.Take Osimertinib

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Oral

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

amivantamab, osimertinib

Drug routes

oral (Oral Tablet)

Endpoints

Primary: Efficacy and Optimal Biologic Dose of study treatment, as measured by Objective Response Rate (ORR) (Parts 2 and 3), Number of patients who experience treatment-emergent adverse events, serious adverse events, and dose-limiting toxicities (Part 1)

Secondary: Concentration-time curve (AUC), Duration of response (DOR), Maximum plasma concentration (Cmax), Overall response rate (ORR), Overall survival (OS), Progression-free survival (PFS), Time to maximum plasma concentration (tmax), Time to response (TTR)