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First-in-Human Study of EOS100850 (Inupadenant) in Patients with Cancer

Phase I/Ib First-in-Human Study of EOS100850 (Inupadenant) As a Single Agent and in Combination with Pembrolizumab And/or Chemotherapy in Participants with Advanced Cancers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03873883
Acronym
IO-001
Enrollment
119
Registered
2019-03-14
Start date
2019-02-05
Completion date
2024-05-28
Last updated
2024-09-19

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

Conditions

Solid Tumor, Adult

Keywords

solid, tumor, advanced cancers, pharmacokinetics, safety, inupadenant, pembrolizumab, chemotherapy

Brief summary

Multicenter, open-label, dose-escalation Phase I/Ib clinical study to evaluate the safety and tolerability, the MTD/RP2D, pharmacokinetics (PK), pharmacodynamics (PD), and antitumor activity of EOS100850 (Inupadenant) as a Single Agent and in Combination with Pembrolizumab and/or Chemotherapy in Participants with Advanced Cancers.

Interventions

DRUGEOS100850

Oral administration

DRUGPembrolizumab

IV Infusion

DRUGChemotherapy

Standard of Care IV Infusion

Sponsors

iTeos Belgium SA
CollaboratorINDUSTRY
Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
iTeos Therapeutics
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

For more information regarding participation in the Trial, please refer to your physician Inclusion Criteria: * Women and men ≥18 years of age with Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Subject with histologically or cytologically confirmed advanced solid tumor for whom no standard treatment is further available. * At least 4 weeks since any previous treatment for cancer * Subject must consent to pretreatment and on treatment tumor biopsies * Adequate organ and marrow function

Exclusion criteria

* Patients with primary brain tumors or primary tumors with central nervous system metastases as only location of disease. Controlled brain metastases are permitted * Participants with second/other active cancers requiring current treatment * Uncontrolled/significant heart disease * Known History of chronic hepatitis, Positive test for Hepatitis B virus surface antigen or Hepatitis C antibody (except participants with liver cancer) or Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome(HIV/AIDS) * Active/uncontrolled autoimmune disease * Active infection Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Dose-Limiting Toxicities (DLTs) in patients with advanced solid tumors receiving EOS100850During the DLT evaluation period that is cycle 1 (each cycle is 3 or 4 weeks)To define the maximum tolerated dose (MTD) or the recommended Phase 2 dose (RP2D) of EOS100850 in patients receiving EOS100850
Incidence and severity of AEs in patients receiving EOS100850Up to 30 monthsTo assess safety and tolerability as measured by incidence and severity of AEs

Secondary

MeasureTime frameDescription
Time of maximum observed concentration (Tmax)Up to 30 monthsDetermined by inspection of the concentration-time profile
Area under the concentration-time curve in 1 dosing interval [AUC(TAU)]Up to 30 monthsDetermined by inspection of the concentration-time profile
Plasma concentration of EOS100850 vs. time profilesUp to 30 monthsDetermined by inspection of the concentration-time profile
Overall response rate per Response Evaluation Criteria In Solid Tumors (RECIST) v1.1Up to 30 monthsAssessment of preliminary efficacy of EOS100850
Plasma concentration half-life (T-HALF)Up to 30 monthsDetermined by inspection of the concentration-time profile
Maximum observed serum concentration (Cmax)Up to 30 monthsDetermined by inspection of the concentration-time profile

Countries

Belgium, France, South Korea, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026