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Phase 1/2 Study of UI-102 in Selected Advanced Cancers

A Phase I/II Open-Label, Dose Escalation, Dose Optimization, and Cohort Expansion Trial to Investigate the Safety, Pharmacokinetics and Pharmacodynamics of UI-102, a Novel Cholesteryl Pullulan (CHP) Nanoparticle-formulated TLR7/8 Agonist in Patients With Selected Locally Advanced and/or Metastatic Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07605962
Enrollment
140
Registered
2026-05-26
Start date
2026-05-20
Completion date
2031-03-31
Last updated
2026-06-03

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

Conditions

Advanced Cancer

Keywords

metastatic solid tumors, advanced solid tumors

Brief summary

This phase 1/2 first-in-human study is designed to assess the safety and efficacy of UI-102, a TLR7/8 agonist encapsulated in a Cholesteryl Pullulan Nanoparticle.

Detailed description

This phase 1/2 , open-labelled, multi-center study is designed to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics, and preliminary clinical activities of UI-102 in patients with advanced solid tumors. Phase 2 part is designed to assess the efficacy and safety as well as to optimize the dosing amount of UI-102

Interventions

DRUGUI-102

Specified dose on specified days

Sponsors

United Immunity, co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Open Label Multi Center Non Randomized Study

Intervention model description

Initial dose escalation cohort followed by expansion and phase II study

Eligibility

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

Inclusion criteria

* Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1, * 18 Years and Older (adult, older adult), * Histologically confirmed advanced cancer, * Archived or fresh tumor tissue sample that must be confirmed as adequate, * Evaluable/Measurable disease per RECIST 1.1, * Previously received applicable standard treatments, * Male and female participants of childbearing potential who are sexually active with a non-sterilized partner must agree to use highly effective methods of birth control

Exclusion criteria

* central nervous system metastasis, * Ongoing or uncontrolled ascites or pleural effusion, * Significant ongoing toxicity from prior anticancer treatment, * Out-of-range laboratory values, * Clinically significant lung, heart, or autoimmune disease, * Ongoing requirement for immunosuppressive treatment, * Significant secondary malignancy, * Hypersensitivity to study drug or excipients, * Pregnant or lactating, * Ongoing active infection

Design outcomes

Primary

MeasureTime frame
Dose Escalation: Percentage of participants with ≥1 dose-limiting toxicity (DLT)Up to 24 months
Dose Escalation: Percentage of participants with ≥1 adverse event (AE)Up to 24 months
Dose Escalation: Percentage of participants with ≥1 serious adverse event (SAE)Up to 24 months
Dose Escalation: Percentage of participants with significant changes in electrocardiogram (ECG) recordingsUp to 24 months
Dose Escalation: Percentage of participants with significant changes in vital signsUp to 24 months
Dose Escalation: Percentage of participants with significant changes in laboratory resultsUp to 24 months
Dose Escalation: Percentage of participants with a dose interruption, reduction, or discontinuationUp to 24 months
Expansion: Best Overall Response (BOR) as Determined by RECIST v1.1Up to 48 months

Secondary

MeasureTime frame
Dose Escalation: Best Overall Response (BOR) as Determined by RECIST v1.1 with Monotherapy and in CombinationUp to 48 months
Dose Escalation: Duration of Response (DOR) as Determined by RECIST v1.1 with I Monotherapy and in CombinationUp to 48 months
Dose Escalation: Progression-free survival (PFS) as Determined by RECIST v1.1 with Monotherapy and in CombinationUp to 48 months
Expansion: Duration of Response (DOR) as Determined by RECIST v1.1 with Monotherapy and combinationUp to 48 months
Expansion: Progression-free survival (PFS) as Determined by RECIST v1.1 with Monotherapy and combinationUp to 48 months
Plasma Concentration of UI-102Up to 48 months
Incidence of anti-UI-102 Antibody FormationUp to 48 months

Countries

United States

Contacts

CONTACTK Hashimoto, MD
clinical-contact@unitedimmunity.co.jp+81 (0)3-6265-1670

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 4, 2026