A Study to Investigate the Safety and Efficacy of KQB368 as Monotherapy in Participants With Advanced Solid Malignancies

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorKumquat Biosciences Inc.

About this trial

The goal of this study is to learn if KQB368 works to treat advanced solid malignancies in adults. The study will also learn about the safety of KQB368. The main questions the study aims to answer are:

* What is the safe dose of KQB368 as a monotherapy? * Does KQB368 decrease the size of the tumor? * What happens to KQB368 in the body?

Participants will:

* Take KQB368 orally daily in 21-day cycles * Return to the study site about 7 times in the first 5 weeks, and then once at the beginning of every 21-day cycle after that

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Histologically confirmed diagnosis of a solid tumor

Malignancy with either a KRAS G12C or KRAS G12S mutation

Unresectable or metastatic disease

No available treatment with curative intent

Disqualifiers

None

Trial design

Design model

Sequential

Treatments tested in this trial

  • KQB368

    Drug

    Oral KQB368

Treatment groups

48 Participants
are divided into 1 treatment group
Group A: Monotherapy Dose EscalationExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Primary Objective

Number of patients who experience treatment-emergent adverse events, serious adverse events, and dose-limiting toxicities. Safety characterized by type, incidence, severity, timing, seriousness and relationship to study treatment of AEs, SAEs, and DLTs, from first dose of study treatment to 30 days after last dose of study treatment.

Time frame
Up to 44 months

Secondary outcomes

1

Objective response rate (ORR)

Evaluate efficacy of study treatment, as measured by Objective Response Rate (ORR) using Response Evaluation Criteria (RECISTv1.1). Objective response is the proportion of subjects that experience confirmed complete response (CR) or partial response (PR) based on RECIST v1.1 during the time period from first dose of study treatment until last dose.

Time frame
Up to 44 months
2

Overall survival (OS)

Evaluate efficacy of study treatment characterized by OS. Overall survival is defined as the time from start of treatment to death.

Time frame
Up to 44 months
3

Duration of response (DOR)

Duration of response is defined as the time from date of the first documentation of objective tumor response (CR or PR) based on RECIST v1.1 to the first documentation of either PD or death due to any cause, whichever occurs first.

Time frame
Up to 44 months
4

Time to response (TTR)

Time to response is defined as time from first dose of study treatment to date of first documentation of objective tumor response (CR or PR) based on RECIST v1.1.

Time frame
Up to 44 months

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Kumquat Biosciences Inc.

Lead sponsor

Worldwide Clinical Trials

Collaborator

This trial is not recruiting at the moment. You can still explore other options: