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A Phase 1/2, Open-label, Multicenter, Dose Escalation and Expansion Study of SLC-3010 Monotherapy and in Combination

A Phase 1/2, Open-label, Multicenter, Dose Escalation and Expansion Study of SLC-3010 Monotherapy and in Combination With Various Anticancer Therapies in Patients With Advanced Solid Tumors

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05525247
Enrollment
27
Registered
2022-09-01
Start date
2022-12-21
Completion date
2025-08-26
Last updated
2026-07-02

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

Conditions

Advanced Solid Tumor

Keywords

IL-2, IL-2/anti-IL-2(TCB2) conjugate, SLC-3010, Immuno-oncology

Brief summary

This is a Phase 1/2, open-label, multicenter, dose escalation and expansion study, evaluating the safety, tolerability, pharmacokinetic, preliminary anti-tumor activity, and effects on pharmacodynamic markers following administration of SLC-3010 as monotherapy and in combination with gemcitabine, in patients with various advanced solid tumors.

Interventions

DRUGSLC-3010

Intravenous (IV) infusion over 30 minutes on day 1 of each 21-day cycle

COMBINATION_PRODUCTGemcitabine

1000 ㎎/㎡ IV infusion over 30 minutes on day 1 and 8 of each 21-day cycle

Sponsors

Selecxine
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

Patients must meet all the following inclusion criteria to be eligible for enrollment into the study: 1. Histologically or cytologically-documented solid tumors that are inoperable locally advanced, metastatic, or recurrent: * Part 1 Dose Escalation: Patients with any solid tumor who have progressed on or are intolerant to standard therapy, for which no standard therapy is available, or who decline standard therapy. * Part 2: Dose Expansion: Patients must have received at least one prior line of standard therapy in recurrent/metastatic setting and for whom standard life-prolonging therapies are either not available or are not qualified to receive such therapies. Additional general and tumor specific inclusion and

Exclusion criteria

will apply. 2. Patients who have at least one measurable lesion, as defined by RECIST v1.1. 3. Adult male or female patients ≥18 years of age on day of signing the informed consent form (ICF) or follow local regulatory requirement if the legal age for consenting for study participation is more than 18 years. 4. Patients who are able and willing to provide written informed consent and are willing and able to comply with all study procedures. 5. Patients with life expectancy of ≥3 months. 6. Patients with Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1. 7. Patients who demonstrate adequate organ function as defined. 8. Resolution of any clinically significant toxic effects of prior therapy to Grade 0 or 1 according to the NCI CTCAE v5.0 (exception of alopecia and other AEs that are acceptable in the opinion of the Investigator and after discussion with the Medical Monitor) 9. Willingness of male and female patients of reproductive potential to observe conventional and effective birth control methods with failure rates of \<1% for the duration of treatment and for 3 months (6 months for female patients administering gemcitabine) following the last dose of study treatment. This must include barrier methods such as condom or diaphragm with spermicidal gel. Women of childbearing potential (WOCBP) are defined as following menarche and who are not postmenopausal (and 2 years of nontherapy-induced amenorrhea or surgically sterile). For male patients with a nonpregnant female partner of childbearing potential and a WOCBP, 1 of the following highly effective birth control methods, with a failure rate of less than 1% per year when used consistently and correctly, is recommended: 1. Combined estrogen and progestin containing hormonal contraception associated with inhibition of ovulation given orally, intravaginally, or transdermally 2. Progestin-only hormonal contraception associated with inhibition of ovulation given orally, by injection, or by implant 3. Intrauterine device 4. Intrauterine hormone-releasing system 5. Bilateral tubal occlusion/ligation 6. Vasectomized partner 7. Sexual abstinence Note: Sexual abstinence is considered a highly effective method only if defined as refraining from heterosexual intercourse during the entire period of risk associated with the study drug. The reliability of sexual abstinence needs to be evaluated in relation to the duration of the study and the preferred and usual lifestyle of the patient. Birth control methods unacceptable for this study include the following: 1. Periodic abstinence (calendar, symptom-thermal, or post-ovulation methods) 2. Withdrawal (coitus interruptus) 3. Spermicide only 4. Lactational amenorrhea method 5. Sperm donation is prohibited during the duration of participation on this protocol and for 90 days after the last dose of study drug 10. WOCBP must have a documented negative serum or urine pregnancy at screening within 3 calendar days before the first dose of study drug. Females who are not of childbearing potential must have documented: 1. Postmenopausal status, defined as cessation of regular menses for at least 12 months and documented serum follicle stimulating hormone (FSH) levels that are within laboratory reference range for postmenopausal women, or 2. Have undergone a documented hysterectomy or bilateral oophorectomy, or 3. Have medically confirmed ovarian failure.

Design outcomes

Primary

MeasureTime frameDescription
Occurrence of DLTs30 days after last doseNumber of participants with DLTs of SLC-3010 treatment

Countries

Australia, South Korea, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 3, 2026