Skip to content

RVU120 (SEL120) in Patients With Relapse/Refractory Metastatic or Advanced Solid Tumors

An Open-label, Single Agent, Phase I/II Trial Investigating the Safety and Efficacy of RVU120 (SEL120) in Patients With Relapse / Refractory Metastatic or Advanced Solid Tumors

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05052255
Enrollment
66
Registered
2021-09-22
Start date
2021-08-13
Completion date
2025-10-02
Last updated
2026-09-15

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

Conditions

Advanced Solid Tumor

Keywords

Relapse, Refractory, Metastatic, Advanced, Solid Tumor

Brief summary

This is a phase 1/2, dose-escalation and expansion study investigating the safety, pharmacokinetics, and efficacy of RVU120 (SEL120) in patients with metastatic or advanced solid tumors progressing from previous lines of therapy.

Detailed description

The dose-escalation phase (Part 1) will be followed by an expansion phase (Part 2). Part 1 will evaluate the safety/tolerability and pharmacokinetics of increasing doses of RVU120 (SEL120) administered as a single dose every other day (7 doses in a 3 week cycle). Part 2 will collect additional data on safety, pharmacokinetics and efficacy at the recommended dose in patients with tumor types selected in Part 1.

Interventions

DRUGRVU120

RVU120 will be administered as a single oral dose every other day over a 3 week treatment cycle until disease progression or unacceptable toxicity and an alternative daily dosing schedule will also be tested.

Sponsors

Ryvu Therapeutics SA
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

1. Age 18 years or older; 2. Histologically confirmed and/or documented advanced or metastatic tumors who have exhausted the available standard treatment(s) of the respective country and/or progressing from at least one previous systemic therapy and not eligible to further available therapy; 3. At least one measurable or evaluable disease according to RECIST v1.1; 4. Performance status of ECOG 0-2; 5. Estimated life expectancy of at least 12 weeks; 6. Toxicities incurred as a result of previous anti-cancer therapy resolved to ≤ Grade 1 (as defined by NCI CTCAE v5.0), except for alopecia, lymphopenia assessed as non-clinically significant, sensory neurotoxicity and erectile dysfunction that could be ≤ G2; 7. At least a 4-week interval between the last received radiotherapy and the first scheduled day of dosing with RVU120 (SEL120) (with the exception of palliation radiotherapy which is allowed up to 2 weeks prior the first scheduled day of dosing); 8. Complete recovery from major surgery (stable and \< Grade 2 toxicity sequela acceptable); 9. At least 2 weeks beyond high dose systemic corticosteroids (however, low dose corticosteroids \< 20 mg prednisone or equivalent daily are permitted); 10. Laboratory values at Screening and or at D1C1 pre-dose: 1. Absolute neutrophil count ≥1.5 x 109/L without colony stimulating factor support; 2. Platelets 100 x 109/L; 3. Only for Part 1: Hemoglobin ≥9 g/dL (or ≥2.2 mmol/L) without RBC transfusion within 4 weeks; 4. Serum albumin ≥ 30g/L (3.0g/dL); 5. Total bilirubin \<1.5 times the upper limit of normal (ULN); 6. AST (SGOT) ≤3 x ULN; ALT (SGPT) ≤3 x ULN; (≤5 x ULN for patients with advanced solid tumors with liver metastases); ALP ≤5 x ULN for patients with advanced solid tumors with bone or liver metastases 7. Creatinine clearance ≥60 mL/min (Cockroft-Gault formula Appendix 4); 8. Normal coagulation (elevated INR, prothrombin time or APTT \<1.3 x ULN acceptable); 11. Left ventricular ejection fraction\> 50% by echocardiogram or MUGA; 12. Able to provide an archival or fresh tumor biopsy sample at Screening. For patients in Part 2 of study, baseline tumor biopsy samples from progressive disease lesions, where feasible, are required; 13. For women of childbearing potential (WOCBP), a negative pregnancy test must be confirmed before enrolment. WOCBP must commit to using highly effective contraception during study participation and until 6 months after the last dose of study drug. Females must also refrain from donating blood or egg (ovum) during the same time-period; 14. For males, an effective barrier method of contraception must be used during study participation until 6 months after the last dose of study drug, if the patient is sexually active with a WOCBP. Males must also refrain from donating blood or sperm during the same time-period; 15. Ability to give written, informed consent prior to any study-specific Screening procedures, with the understanding that the consent may be withdrawn by the patient at any time without prejudice; 16. Capable of understanding the mandated and optional protocol requirements, is willing and able to comply with the study protocol procedures and has signed the main informed document prior to any study specific procedure. For any optional biopsy sampling (tissue and/or blood) and long-term sample storage, additional consent is required; 17. Patients must have been off anti-cancer treatment and prohibited concomitant medications, for 4 weeks or 5 half-lives, whichever is shorter; Specific Additional Inclusion Criteria for Part 2 (Group A1): 18. Histologically or cytologically confirmed TNBC of the MSL subtype based on the most recent analyzed biopsy or other pathology specimen. Specific Additional Inclusion Criteria for Part 2 (Group A2): 19. Histologically or cytologically confirmed TNBC other than the MSL subtype based on the most recent analyzed biopsy or other pathology specimen.

Exclusion criteria

1. Active brain metastasis \[patients with treated, non-progressive brain metastases, off high-dose steroids (\>20 mg prednisone or equivalent) for at least 4 weeks can be enrolled in the trial\]; 2. Prior history of or planned organ or hematopoietic stem cell transplant; 3. Evidence of ongoing and uncontrolled systemic bacterial, fungal, or viral infection and acute inflammatory conditions (including pancreatitis); 4. Known HIV infection with a CD4+ T-cell (CD4+) count of less than 350 cells/μL or a history of AIDS defining opportunistic infection within the past 12 months or on established antiretroviral therapy for less than 4 weeks or presenting with a viral load of more than 400 copies/mL prior to enrollment or on antiretroviral therapy or prophylactic antimicrobials that are expected to cause significant DDIs or overlapping toxicities with study treatment and cannot be changed to alternative agents; 5. Known positive test of / or known active diagnosis of COVID-19 viral infection. 6. Ongoing significant liver disease such as cirrhosis, drug-induced liver injury, active hepatitis or chronic persistent hepatitis B and/or C; * Positive serologic or PCR test results for acute or chronic HBV infection. Patients whose HBV infection status cannot be determined by serologic test results must be negative for HBV by PCR to be eligible for study participation. (www.cdc.gov/hepatitis/hbv/pdfs/serologicchartv8.pdf) * Acute or chronic HCV infection. Patients who are positive for HCV antibody must be negative for HCV by PCR to be eligible for study participation. 7. Impairment of gastrointestinal function or gastrointestinal disease that may significantly alter the absorption of RVU120 (SEL120) (e.g., active inflammatory bowel disease, ulcerative disease, malabsorption syndrome, short bowel syndrome, uncontrolled nausea, persistent vomiting or diarrhea); 8. Ongoing drug-induced pneumonitis; 9. Concurrent participation in another investigational clinical trial; 10. Taking any medications, herbal supplements or other substances (including smoking) that are known to be strong inhibitors or strong inducers or sensitive substrates of CYP1A2; with the exception of antibiotics, antifungals, and antivirals that are used as the standard of care or to prevent or treat infections and other such drugs that are considered absolutely essential for the care of the patient and no suitable or available alternative could be found, with prior approval of the Sponsor Study Medical Director; 11. Mean measurement QTcF of \>470 msec on triplicate electrocardiograms (ECGs) performed within 5 minutes of each other, using QTcF (Fredericia) formulation; 12. Currently taking drugs that are documented in the drug package insert, to have risk of causing prolonged QTc or torsades de pointes (TdP) (unless these can be changed to acceptable alternatives or discontinued). Please also consult the following Credible Meds web page: https://crediblemeds.org/index.php/login/dlcheck (antibiotics, antifungals, and antivirals that are used as standard of care or to prevent or treat infections and other such drugs that are considered absolutely essential for the care of the patient and no suitable or available alternative could be found, can be used with prior approval by Sponsor Study Medical Director) 13. Patients with clinically significant cardiovascular disease. This includes: Myocardial infarction or unstable angina \< 6 months prior to Screening; NYHA Grade III or greater congestive heart failure (Appendix 8); cerebrovascular accident including transient ischemic attack within the past 6 months; Uncontrolled hypertension; Serious or uncontrolled cardiac arrhythmia; Personal history of Torsade de Pointe or syndrome of congenital QTc prolongation or QTc \> 470 msec.; 14. Any other prior or current medical condition, intercurrent illness, surgical history, physical or electrocardiogram (ECG) findings, laboratory abnormalities, or extenuating circumstance (e.g., alcohol or drug addiction) that, in the Investigator's opinion, could jeopardize patient safety or interfere with the objectives of the study; 15. Pregnant or breast-feeding females; Specific

Design outcomes

Primary

MeasureTime frameDescription
Adverse events in part IUp to 2 yearsEvaluation of frequency and nature of adverse events, serious adverse events and dose limiting toxicities
Dose Finding in part IUp to 2 yearsDetermination of Recommended phase 2 dose assessing all available data
Objective Overall Response in part IIUp to 2 yearsObjective Overall Response as Assessed by Response Evaluation Criteria in Solid Tumors (RECIST), Version 1.1 (v1.1)
Duration of Response in part IIUp to 2 yearsDuration of Response, as Assessed by RECIST v1.1
Progression Free Survival in part IIUp to 2 yearsProgression Free Survival as Assessed by RECIST v1.1
Overall Survival in part IIUp to 2 yearsAssessment of Overall Survival from the date of first dose until the date of death from any cause

Secondary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax)Up to 2 yearsAssessed of the maximum plasma concentration (Cmax)
Minimum Plasma Concentration (Cmin)Up to 2 yearsAssessed of the minimum plasma concentration (Cmin)
Time to CmaxUp to 2 yearsAssessed of the Time to Cmax (Tmax)
Area Under the CurveUp to 2 yearsAssessed of the Area Under the Concentration Time-Curve (AUC) from Time Zero to Dosing Interval (AUC0-tau)
Objective Overall ResponseUp to 2 yearsObjective Overall Response as Assessed by RECIST v1.1
Duration of ResponseUp to 2 yearsDuration of Response, as Assessed by RECIST v1.1
Progression Free SurvivalUp to 2 yearsProgression Free Survival as Assessed by RECIST v1.1
Overall SurvivalUp to 2 yearsAssessment of Overall Survival from the date of first dose until the date of death from any cause

Countries

Poland, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026