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A Study of KIVU-305 in Participants With Locally Advanced or Metastatic Solid Tumors

A Phase 1 Dose-Finding and Dose Optimization-Expansion Study of KIVU-305 in Participants With Locally Advanced or Metastatic Solid Tumors

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07545356
Enrollment
76
Registered
2026-04-22
Start date
2026-06-01
Completion date
2029-12-01
Last updated
2026-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Keywords

CEACAM5, ADC, Antibody drug conjugate, KIVU305, Colorectal cancer, CRC, Phase 1

Brief summary

This is a 2-part, first-in-human, open-label study to determine the safety, tolerability and preliminary efficacy of KIVU-305, a CEACAM5-directed antibody-drug conjugate, in participants with locally advanced or metastatic solid tumors.

Interventions

DRUGKIVU-305

KIVU-305 will be administered IV .

Sponsors

Kivu Bioscience Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female ≥18 years of age * Pathologically or histologically documented diagnosis of advanced / metastatic solid tumor malignancy that is resistant to standard therapy or for which no standard therapy is available * Adequate bone marrow, kidney, and liver function * Measurable disease using RECIST v1.1 * ECOG 0 or 1 * Life expectancy ≥ 3 months

Exclusion criteria

* Prior treatment with any ADC with a topoisomerase 1 inhibitor payload * Prior treatment with any CEACAM5 targeted therapy * Uncontrolled cardiovascular disease * Uncontrolled active Hepatitis B, Hepatitis C, or HIV infection * History of interstitial lung disease * Major surgery, radiation therapy, or systemic anti-cancer within 3 weeks of study treatment start

Design outcomes

Primary

MeasureTime frameDescription
To determine Maximum tolerated dose (MTD)up to 18 monthsNumber of participants with treatment emergent adverse events as assessed by CTCAE Version 6.0.

Countries

Australia

Contacts

CONTACTKivu Bioscience (US) US
KIVU30501@kivubioscience.com+1 650.606.5170
CONTACTKivu Bioscience (AUS) AUS
KIVU30501@kivubioscience.com+6 187.223.0122
STUDY_CHAIRLouie Naumovski, MD, PhD

Kivu Bioscience

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 11, 2026