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Recruiting Phase 1, Phase 2 NCT05423262

NCT05423262 A Study of TRK-950 in Patients With Advanced Solid Tumors

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Clinical Trial Summary
NCT ID NCT05423262
Status Recruiting
Phase Phase 1, Phase 2
Sponsor Toray Industries, Inc
Condition Solid Tumor
Study Type INTERVENTIONAL
Enrollment 49 participants
Start Date 2022-07-06
Primary Completion 2027-12

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
TRK-950TRK-950TRK-950

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 49 participants in total. It began in 2022-07-06 with a primary completion date of 2027-12.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Part 1 • To determine the safety and tolerability of TRK-950 in patients with advanced solid tumors Part 2 • To determine the safety and tolerability of TRK-950 in combination with nivolumab(NIVO) in patients with advanced solid tumors eligible for NIVO therapy Part 3 • To determine the efficacy of TRK-950 in patients with advanced/recurrent unresectable melanoma, who received prior chemotherapy with dacarbazine(DTIC) and for whom no standard therapy exists

Eligibility Criteria

Inclusion Criteria: * Part 1: Patients with histologically and cytologically confirmed locally advanced or metastatic solid tumors who have been refractory or intolerant to standard therapies or for whom no standard therapy exists. Part 2: Patients with histologically and cytologically confirmed locally advanced or metastatic solid tumors who are eligible for standard therapy with NIVO 240 mg alone administered at 2-week intervals. * Part 3: Patients with histologically confirmed locally advanced unresectable or metastatic melanoma (excluding uveal melanoma), who received prior chemotherapy with DTIC and for whom no standard therapy exists * Patients with life expectancy of at least 3 months after the start of study drug administration * Patients aged \>=18 years at the time of consent * Patients who are able to provide written consent in person to be a subject of this study * A negative pregnancy test before enrollment (if female of childbearing potential) Exclusion Criteria: * Patients with active, uncontrolled bacterial, viral, or fungal infection requiring systemic therapy * Pregnant women (including those who are considered possibly pregnant based on history taking, etc. by physician) or breastfeeding women (interrupting breastfeeding to enroll is also not allowed) * Patients who are unwilling or unable to comply with the protocol specified procedures * Patients who are positive for human immunodeficiency virus (HIV) antibody * Patients who meet any of the following conditions on hepatitis B virus (HBV) and hepatitis C virus (HCV) testing * Patients who are positive for hepatitis B surface antigen (HBsAg) * Patients who are positive for HCV RNA

Contact & Investigator

Central Contact

Toray Contact for Clinical Trial Information

✉ npdd-clinical.toray.mb@mail.toray

📞 +81467-32-9948

Frequently Asked Questions

Who can join the NCT05423262 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Solid Tumor. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05423262 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT05423262 currently recruiting?

Yes, NCT05423262 is actively recruiting participants. Contact the research team at npdd-clinical.toray.mb@mail.toray for enrollment information.

Where is the NCT05423262 trial being conducted?

This trial is being conducted at Nagoya, Japan, Fukuoka, Japan, Sapporo, Japan, Kumamoto, Japan and 6 additional locations.

Who is sponsoring the NCT05423262 clinical trial?

NCT05423262 is sponsored by Toray Industries, Inc. The trial plans to enroll 49 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology