Clinical Trial to Investigate Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of DA-4505 as a Single Agent and in Combination With Pembrolizumab in Adult Patients With Locally Advanced or Metastatic Solid Tumors

NCT ID: NCT06293651

Last Updated: 2025-02-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1/PHASE2

Total Enrollment

125 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-04-18

Study Completion Date

2029-10-31

Brief Summary

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This study is an Open-Label, Phase 1/2a, First-in-Human, Dose-Escalation, Dose-Expansion, and Proof-of-Concept Study to Investigate Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of DA-4505 as a Single Agent and in Combination With Pembrolizumab in Adult Patients With Locally Advanced or Metastatic Solid Tumors.

Detailed Description

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Conditions

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Locally Advanced or Metastatic Solid Tumors

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Monotherapy

Phase 1a: Dose escalation Phase 1b: Dose expansion Phase 2a: Pharmacodynamic Biomarkers

Group Type EXPERIMENTAL

DA-4505

Intervention Type DRUG

Phase 1a: Dose escalation Phase 1b: OBD and MTD Phase 2a: RP2D

Combination with Pembrolizumab

Phase 1a: Dose escalation Phase 1b: Dose expansion Phase 2a: Proof of concept Phase 2a: Pharmacodynamic Biomarkers

Group Type EXPERIMENTAL

DA-4505 + Pembrolizumab

Intervention Type DRUG

Phase 1a/b: OBD, MTD of DA-4505 + 200mg of Pembrolizumab Phase 2a: RP2D of DA-4505 + 200mg of Pembrolizumab

Interventions

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DA-4505

Phase 1a: Dose escalation Phase 1b: OBD and MTD Phase 2a: RP2D

Intervention Type DRUG

DA-4505 + Pembrolizumab

Phase 1a/b: OBD, MTD of DA-4505 + 200mg of Pembrolizumab Phase 2a: RP2D of DA-4505 + 200mg of Pembrolizumab

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Aged 18 and older.
2. Capable of giving signed informed consent.
3. Diagnosed with particular disease characteristics.
4. Expected survival ≥ 3 months.
5. Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1.
6. A female patient is eligible to participate if she is not pregnant or breastfeeding.
7. A male patient is eligible to participate if he agrees to remain abstinent or use a male condom when having sexual intercourse with a WOCBP, or if he has had a bilateral vasectomy.
8. Have measurable disease by revised RECIST v1.1 criteria.

Exclusion Criteria

1. Inability to take oral medications or gastrointestinal abnormalities potentially impacting absorption.
2. Current enrollment or past participation in another clinical trial.
3. Unresolved adverse reactions (except alopecia) from previous cancer-directed therapy.
4. Use of cancer-directed therapies, including chimeric antigen receptor T cell therapy.
5. Autologous transplantation within 60 days.
6. Prior allogeneic transplantation.
7. Major surgery within 30 days, or unresolved complications after a major or minor surgery.
8. History of or currently active cardiovascular disease.
9. Clinically significant respiratory, hepatic, renal, gastrointestinal, endocrinological, hematological, or neurological disorders.
10. History of other malignancy.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Dong-A ST Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Asan Medical Center

Seoul, , South Korea

Site Status RECRUITING

Severance Hospital

Seoul, , South Korea

Site Status RECRUITING

Countries

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South Korea

Central Contacts

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Jayun Jang

Role: CONTACT

+82-2-920-8306

Hye-yeong Han

Role: CONTACT

Other Identifiers

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DA4505_AMST_I/IIa

Identifier Type: -

Identifier Source: org_study_id

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