Study of Nanrilkefusp Alfa Alone and With Pembrolizumab in Adult Patients With Advanced/Metastatic Solid Tumors

March 6, 2026 updated by: SOTIO Biotech AG

A Multicenter Open-label Phase 1/1b Study to Evaluate the Safety and Preliminary Efficacy of SO-C101 as Monotherapy and in Combination With Pembrolizumab in Patients With Selected Advanced/Metastatic Solid Tumors

A multicenter open-label phase 1/1b study to evaluate the safety and preliminary efficacy of nanrilkefusp alfa as monotherapy and in combination with pembrolizumab in patients with selected advanced/metastatic solid tumors

Study Overview

Detailed Description

This study will assess the safety and tolerability of nanrilkefusp alfa administered as monotherapy and in combination with an anti-PD-1 antibody (pembrolizumab) in patients with selected relapsed/refractory advanced/metastatic solid tumors (renal cell carcinoma, non-small cell lung cancer, small-cell lung cancer, bladder cancer, melanoma, Merkel-cell carcinoma, skin squamous-cell carcinoma, microsatellite instability high solid tumors, triple-negative breast cancer, mesothelioma, thyroid cancer, thymic cancer, cervical cancer, biliary tract cancer, hepatocellular carcinoma, ovarian cancer, gastric cancer, head and neck squamous-cell carcinoma, and anal cancer).

Study Type

Interventional

Enrollment (Actual)

115

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Czechia
      • Brno, Czechia, Czechia, 65653
        • Masarykův Onkologický Ústav Brno Klinika komplexní onkologické péče
      • Marseille, France, 13005
        • Hôpitaux Universitaires de Marseille Timone
      • Paris, France, 75010
        • Hopital Saint Louis
      • Saint-Herblain, France, 44805
        • Institut de cancerologie de l'ouest
    • France
      • Lyon, France, France, 69379
        • Centre Léon Bérard
      • Paris, France, France, 94805
        • Institut Gustave Roussy
      • Toulouse, France, France, 31059
        • Institut Claudius Regaud
      • Madrid, Spain, 28050
        • University Hospital Sanchinarro
    • Spain
      • Barcelona, Spain, Spain, 08035
        • Vall d'Hebron Institute of Oncology
    • Connecticut
      • New Haven, Connecticut, United States, 06520
        • Yale Cancer Center
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15216
        • University of Pittsburgh
    • Texas
      • Houston, Texas, United States, 77030
        • MD Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion criteria:

  • Patients with selected histologically or cytologically confirmed advanced and/or metastatic solid tumors who are refractory to or intolerant of existing therapies known to provide clinical benefit for their condition.
  • ECOG performance score 0-1. Patients with ECOG performance score 2 to be discussed with the sponsor's medical monitor to be agreed for inclusion.
  • Estimated life expectancy of ≥3 months
  • Washout periods: 4 weeks for chemotherapy, 4 weeks or 5 half-lives (whichever shorter) for biologic agents including immuno-oncology therapy and 4 weeks from major surgeries, definitive radiotherapy and 2 weeks after palliative radiotherapy
  • At least one measurable lesion per iRECIST in a non-irradiated port. If in a previously irradiated port, must have demonstrated progression since best response to radiation therapy.
  • Have fully recovered from previous treatment to grade ≤1 toxicity (excluding alopecia) or have stable grade 2 neuropathy
  • Adequate organ system function
  • Negative serum pregnancy test, if woman of child-bearing potential (non-childbearing is defined as greater than one year postmenopausal or surgically sterilized).
  • Accessible tumor tissue available for fresh biopsy

Exclusion criteria:

  • Untreated central nervous system metastases and/or leptomeningeal carcinomatosis
  • Known additional malignancy that is progressing and/or requires active treatment
  • Prior exposure to drugs that are agonists of IL-2- or IL-15-like but not limited to rhIL-15 (NCI), ALT-803 (ALTOR), NKTR-214 (Nektar)
  • History of and current interstitial lung disease or fibrosis and pneumonitis; patients with clinically significant or oxygen requiring chronic obstructive pulmonary disease or any chronic inflammatory disease (sarcoidosis etc.)
  • Has received a live vaccine within 30 days of planned start of study therapy
  • Absolute white blood cell count ≤2.0 ×10e9/L
  • Absolute neutrophil count ≤1.0 ×10e9/L
  • Platelet count ≤100×10e9/L
  • Pregnant or breastfeeding women
  • Any active autoimmune disease or a documented history of autoimmune disease, poorly controlled asthma, or history of syndrome that required systemic steroids (except the allowed doses) or immunosuppressive medications, except for patients with vitiligo or resolved childhood asthma/atopy
  • Specific co-morbidities
  • Parts B and B1:

    • Is hypersensitive to any of the ingredients of pembrolizumab drug product (KEYTRUDA®)
    • History of solid organ transplantation or hematopoietic stem cell transplantation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Sequential Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 0.25 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 0.75 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 1.5 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 3 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 6 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 9 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 12 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A (nanrilkefusp alfa monotherapy), nanrilkefusp alfa 15 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A1 (nanrilkefusp alfa divided dosing, monotherapy), nanrilkefusp alfa 9 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part A1 (nanrilkefusp alfa divided dosing, monotherapy), nanrilkefusp alfa 12 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
Experimental: Part B (nanrilkefusp alfa combined with pembrolizumab), nanrilkefusp alfa 1.5 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part B (nanrilkefusp alfa combined with pembrolizumab), nanrilkefusp alfa 3 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part B (nanrilkefusp alfa combined with pembrolizumab), nanrilkefusp alfa 6 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part B (nanrilkefusp alfa combined with pembrolizumab), nanrilkefusp alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part B (nanrilkefusp alfa combined with pembrolizumab), nanrilkefusp alfa 12 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part B1 (nanrilkefusp alfa divided dosing, combined with pembrolizumab), nanrilkefusp alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.

Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15
A humanized IgG4 monoclonal antibody with high specificity of binding to the PD-1 receptor
Other Names:
  • KEYTRUDA®
Experimental: Part D (nanrilkefusp alfa monotherapy, expansion at the RP2D), nanrilkefusp alfa 12 μg/kg
Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
A fusion protein which consists of the N-terminal sushi domain of human IL-15 receptor α covalently coupled via a linker of 20 amino acids to human IL-15
Other Names:
  • SOT101
  • SO-C101
  • RLI-15

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Dose-limiting Toxicities (DLTs)
Time Frame: Through Cycle 1 (21 days)
  • Grade (gr) 5 not related to disease progression or other causes
  • Gr ≥3 non-hematologic toxicity; exceptions: gr 3 nausea, vomiting or diarrhea controlled in 72 hours; gr 3 fatigue <5 days; gr ≥3 correctable electrolyte abnormalities <72 hours and no clinical complications; gr ≥3 amylase or lipase without clinical pancreatitis
  • Hy's law cases
  • Gr 3 AST or ALT or gr 3 bilirubinemia >5 days
  • Hematologic DLTs: gr 4 neutropenia or thrombocytopenia >7 days, febrile neutropenia, gr ≥3 thrombocytopenia with bleeding
  • Gr 4 immune-related AEs
  • Gr 3 or 4 non-infectious pneumonitis
  • Gr 3 immune-related AEs, excluding colitis, hepatitis, and pneumonitis, not downgrading to gr ≤2 in 3 days despite maximal supportive care including systemic corticosteroids or to gr 1 or baseline in 14 days
  • Gr 2 pneumonitis not downgrading to gr 1 in 3 days
  • Gr 3 colitis
  • Part B and Part B1: Recurrent grade 2 pneumonitis
Through Cycle 1 (21 days)
Number of Participants With Adverse Events (AEs)
Time Frame: Day 1 up to approximately 2 years and 2.5 months
Nanrilkefusp alfa related only
Day 1 up to approximately 2 years and 2.5 months
Number of Participants With Serious AEs (SAEs)
Time Frame: Day 1 up to approximately 2 years and 2.5 months
Nanrilkefusp alfa related only
Day 1 up to approximately 2 years and 2.5 months
Number of Participants With AEs Leading to Premature Discontinuation of Nanrilkefusp Alfa
Time Frame: Day 1 up to approximately 2 years and 2.5 months
Nanrilkefusp alfa related only
Day 1 up to approximately 2 years and 2.5 months
Number of Participants Who Died
Time Frame: Day 1 up to approximately 2 years and 2.5 months
Nanrilkefusp alfa-related deaths only
Day 1 up to approximately 2 years and 2.5 months
Number of Participants With Nanrilkefusp Alfa-related Clinical Laboratory Test Abnormalities (Coagulation; Hematology; Clinical Chemistry; Urinalysis; Thyroid and Cardiac Function)
Time Frame: Day 1 up to approximately 2 years and 2.5 months

The following laboratory parameters were assessed:

  • Coagulation: Prothrombin time, activated partial thromboplastin time, international normalized ratio, D-dimer, fibrinogen
  • Hematology: Hemoglobin, hematocrit, red blood cell count, reticulocytes, white blood cell count (with full differentiation), absolute lymphocyte count, platelet count
  • Clinical chemistry: Na, K, Cl, phosphate, Mg, Ca, albumin, total protein, ALT, AST, bilirubin (direct, total), alkaline phosphatase, lactate dehydrogenase, creatinine clearance, creatinine, glucose (preferably fasting), urea or blood urea nitrogen, cholesterol, triglyceride, CRP, uric acid, amylase, lipase
  • Urinalysis: pH, glucose, protein, bilirubin, urobilinogen. Microscopic examination: red blood cell count, white blood cell count, epithelial cells, bacteria
  • Thyroid function: TSH, free triiodothyronine (T3), free thyroxine (T4)
  • Cardiac function: Cardiac troponin T
Day 1 up to approximately 2 years and 2.5 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Nanrilkefusp Alfa Concentration Profile, Cycle 1 Day 1
Time Frame: Cycle 1 Day 1
This outcome measure presents the overall nanrilkefusp apfa Cmax profile over Cycle 1 Day 1.
Cycle 1 Day 1
Overall Activation Levels of Ki-67+ CD8+ T Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

• Ki-67+ Cells of CD8+ Cells (10^9/L) = Ki-67+ Cells of CD8+ Cells (%CD45+) x 0.01 x WBC" Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Cycle 1 Day 6
Overall Activation Levels of Ki-67+ CD8+ CD45RO+ CD45RA- T Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

  • Ki-67+ Cells of CD8+ Cells (10^9/L) = Ki-67+ Cells of CD8+ Cells (%CD45+) x 0.01 x WBC
  • CD45RO+ CD45RA- (Memory) Cells of CD8+ Cells (10^9/L) = CD45RO+ CD45RA- (Memory) Cells of CD8+ Cells (%CD45+) x 0.01 x WBC Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Absolute count of CD45RO+ CD45RA- (Memory) Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Cycle 1 Day 6
Overall Activation Levels of Ki-67+ CD4+ T Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

• Ki-67+ Cells of CD4+ Cells (10^9/L) = Ki-67+ Cells of CD4+ Cells (%CD45+) x 0.01 x WBC Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Cycle 1 Day 6
Overall Activation Levels of Ki-67+ NK Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

• Ki-67+ Cells of CD3-CD56+ (NK) Cells (10^9/L) = Ki-67+ Cells of CD3-CD56+ (NK) Cells (%CD45+) x 0.01 x WBC Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Cycle 1 Day 6
Overall Activation Levels of Ki-67+ NKT Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

• CD3+CD56+ (NKT) Cells of CD45+ Live Cells (10^9/L) = CD3+CD56+ (NKT) Cells of CD45+ Live Cells (%) x 0.01 x WBC Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of Live Cells multiplied by WBC and 0.01.

Cycle 1 Day 6
Overall Activation Levels of Ki-67+ Treg Cells on Day 6 of Cycle 1
Time Frame: Cycle 1 Day 6

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation:

• Ki-67+ Cells of Treg Cells (10^9/L) = Ki-67+ Treg Cells (%CD45+) x 0.01 x WBC" Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Cycle 1 Day 6
Objective Response Rate
Time Frame: Day 1 up to approximately 5 years 5 months
Based on investigator review of radiographic images according to Response Evaluation Criteria In Solid Tumors for immune-based therapeutics (iRECIST). Objective response rate according to iRECIST was defined as the percentage of participants with complete response according to iRECIST or partial response according to iRECIST for target lesions and assessed by CT/MRI.
Day 1 up to approximately 5 years 5 months
Duration of Response
Time Frame: Day 1 up to approximately 5 years 5 months
Duration of response according to iRECIST was defined as time to disease progression for participants with partial response or complete response according to iRECIST for target lesions and assessed by CT/MRI.
Day 1 up to approximately 5 years 5 months
Clinical Benefit Rate
Time Frame: Day 1 up to approximately 5 years 5 months
Based on investigator review of radiographic images according to iRECIST. Clinical benefit rate according to iRECIST was defined as the percentage of patients with partial responses, complete responses, and stable disease according to iRECIST for target lesions and assessed by CT/MRI.
Day 1 up to approximately 5 years 5 months
Progression-free Survival
Time Frame: Day 1 up to approximately 5 years 5 months
Progression-free survival according to iRECIST was defined as the time from the first day of study treatment to the first date of radiological disease progression according to iRECIST or death.
Day 1 up to approximately 5 years 5 months
Number of Participants With Anti-drug Antibodies at the End of Treatment
Time Frame: Day 1 until 30 (±2) days after the last dose of nanrilkefusp alfa, up to approximately 5 years 5 months
Day 1 until 30 (±2) days after the last dose of nanrilkefusp alfa, up to approximately 5 years 5 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Stephane Champiat, Dr., Institute Gustave Roussy, Villejuif, France

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 13, 2019

Primary Completion (Actual)

August 31, 2024

Study Completion (Actual)

November 27, 2024

Study Registration Dates

First Submitted

November 14, 2019

First Submitted That Met QC Criteria

January 15, 2020

First Posted (Actual)

January 21, 2020

Study Record Updates

Last Update Posted (Actual)

March 27, 2026

Last Update Submitted That Met QC Criteria

March 6, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SC103
  • AURELIO-03 (Other Identifier: SOTIO Biotech AG)
  • 2018-004334-15 (EudraCT Number)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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