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Phase 1/2 Study to Evaluate TH9619 in the Treatment of Advanced Solid Tumors

A First-in-human, Phase 1/2, Multicenter, Open-label, Dose Escalation, Confirmation and Expansion Study to Evaluate the Safety, Pharmacokinetics and Antitumor Activity of TH9619 in Subjects With Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07151040
Acronym
ODIN
Enrollment
43
Registered
2025-09-02
Start date
2025-08-22
Completion date
2026-12-01
Last updated
2026-01-28

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

Conditions

Colorectal Cancer (CRC), Gastric Cancer, Gastrooesophageal Junction Cancer, Non-Small Cell Lung Cancer (NSCLC), Solid Tumor, Squamous Cell Carcinoma of Head and Neck

Brief summary

This is a first in human, multi-center, open-label, dosage escalation study to determine the recommended dose range of TH9619 in subjects with advanced cancer.

Interventions

DRUGTH9619

Phase 1a - DOSE ESCALATION Description: Single arm dose escalation of TH9619 as monotherapy. Phase 1b - DOSE EXPANSION Description: Single arm dose expansion of TH9619 as monotherapy in selected tumor types. The objectives and endpoints for the expansion cohort(s) will be defined in a protocol amendment, once data from Phase 1a are available.

Sponsors

One-carbon Therapeutics AB
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Must have given written informed consent * Histopathologically confirmed advanced cancer (colorectal cancer, head and neck squamous cell cancer, non-small cell lung cancer and gastric cancer (including gastroesophageal junction cancer)) * Prior treatment with at least one line of cytotoxic systemic therapy for metastatic/unresectable cancer * Adult patients (≥18 years of age) * Must be willing to comply with study procedures

Exclusion criteria

• History or presence of any clinically significant disorders as judged by the Investigator.

Design outcomes

Primary

MeasureTime frame
Frequency of treatment-emergent adverse events (TEAEs)From the start of Cycle 1 Day 1, through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of severe treatment-emergent adverse events (TEAEs) per Common Terminology for Adverse Events (CTCAE) V5.0 gradingFrom the start of Cycle 1 Day 1, through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of treatment-emergent adverse events (TEAEs) related to treatment, as assessed by the InvestigatorFrom the start of Cycle 1 Day 1, through the 28-day study treatment cycles and follow-up, up to 2 years.
Frequency of serious adverse events (SAEs)From the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of serious adverse events (SAEs) per the seriousness criteria defined in the protocol.From the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of serious adverse events (SAEs) related to treatment, as assessed by the InvestigatorFrom the start of Cycle 1 Day 1, through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of out of range clinical laboratory tests (as defined by the clinic) assessed as clinically significant by the InvestigatorFrom the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of findings on vital signs parameters assessed as clinically significant by the InvestigatorFrom the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of findings on ECHO/ECG assessed as clinically significant by the InvestigatorFrom the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of findings during physical examinations assessed as clinically significant by the InvestigatorFrom the screening visit (maximum 28 days from Cycle 1 Day 1), through the 28-day study treatment cycles and follow-up, up to 2 years.
Incidence of treatment emergent adverse events (TEAEs) leading to dose interruptions/reductions and/or discontinuation of treatmentFrom the start of Cycle 1 Day 1, through the 28-day study treatment cycles and follow-up, up to 2 years.

Countries

France, Spain, United Kingdom

Contacts

CONTACTVictoria Moody
victoria.moody@one-carbon.com+46708555182

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 30, 2026