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NCT05256381 · REGISTRY CONDITION SEARCH

A Study of SOT101 in Combination With Pembrolizumab to Evaluate the Efficacy and Safety in Patients With Selected Advanced Solid Tumors

Found through the registry condition index, not selected as a treatment recommendation. This discovery collection was restricted to studies with posted results.

Phase
PHASE2
Status at capture
TERMINATED
Registry last update
2025-11-17

The primary objective of the study is to estimate the antitumor efficacy of nanrilkefusp alfa in combination with pembrolizumab in selected tumors.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

flow

Participant flow

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baseline

Baseline characteristics

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outcome · POSTED

Percentage of Patients With Objective Response Rate According to Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST 1.1)

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outcome · POSTED

Number of Patients With a Treatment-emergent Adverse Event

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outcome · POSTED

Number of Patients With an Adverse Event of Special Interest

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outcome · POSTED

Percentage of Patients With Objective Response Rate According to RECIST for Immune-based Therapeutics (iRECIST)

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outcome · POSTED

Number of Patients With Best Overall Response According to RECIST 1.1: Complete Response

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outcome · POSTED

Number of Patients With Best Overall Response According to RECIST 1.1: Partial Response

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outcome · POSTED

Number of Patients With Best Overall Response According to RECIST 1.1: Stable Disease

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outcome · POSTED

Number of Patients With Best Overall Response According to RECIST 1.1: Progressive Disease

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outcome · POSTED

Number of Patients With Best Overall Response According to iRECIST: Complete Response

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outcome · POSTED

Number of Patients With Best Overall Response According to iRECIST: Partial Response

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outcome · POSTED

Number of Patients With Best Overall Response According to iRECIST: Stable Disease

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outcome · POSTED

Number of Patients With Best Overall Response According to iRECIST: Unconfirmed Progressive Disease

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outcome · POSTED

Number of Patients With Best Overall Response According to iRECIST: Confirmed Progressive Disease

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outcome · POSTED

Duration of Response According to RECIST 1.1

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outcome · POSTED

Duration of Response According to iRECIST

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outcome · POSTED

Percentage of Patients With Clinical Benefit Rate According to RECIST 1.1

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outcome · POSTED

Percentage of Patients With Clinical Benefit Rate According to iRECIST

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outcome · POSTED

Progression-free Survival According to RECIST 1.1

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outcome · POSTED

Progression-free Survival According to iRECIST

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outcome · POSTED

Time to Response According to RECIST 1.1

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outcome · POSTED

Time to Response According to iRECIST

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outcome · POSTED

Duration of Response According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Percentage of Patients With Clinical Benefit Rate According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Progression-free Survival According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Percentage of Patients With Circulating Tumor Cell Count Conversion as Assessed According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Percentage of Patients With Confirmed Prostate-specific Antigen Decline of ≥50% as Assessed According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Time to Confirmed Prostate-specific Antigen Progression as Assessed According to Prostate Cancer Clinical Trials Working Group 3 Modified RECIST 1.1

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outcome · POSTED

Nanrilkefusp Alfa Concentration Profile, Cycle 1 Day 1, 30 (+/-5) Minutes After Nanrilkefusp Alfa Administration

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outcome · POSTED

Nanrilkefusp Alfa Concentration Profile, Cycle 1 Day 1, 2 Hours (+/-15 Minutes) After Nanrilkefusp Alfa Administration

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outcome · POSTED

Number of Patients With Anti-drug Antibodies, Cycle 4 Day 1

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adverse events

Adverse events

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more info

Limitations, agreements, and source contact

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Who could take part
eligibility Criteria
Inclusion Criteria: * Participants with the following histologically or cytologically confirmed solid tumor indications and line of treatment: 1. Non-small cell lung cancer (NSCLC). 2. Colorectal cancer. 3. Cutaneous squamous cell carcinoma (cSCC). 4. Advanced hepatocellular carcinoma (not applicable in France). 5. mCRPC. 6. Ovarian cancer. * Have measurable disease per RECIST 1.1. mCRPC participants with no measurable disease and only widespread bone disease must have a CTC count of ≥5 cells per 7.5 mL of blood. * Availability of tumor tissue from a fresh biopsy at screening unless the biopsy cannot be obtained due to safety reasons or non-accessibility of the tumor site. If it is not possible to obtain a fresh biopsy, every effort should be taken to retrieve an archival biopsy. Archived, fixed tumor tissue may only be collected if taken preferentially after completion of the most recent systemic tumor therapy and within 12 months prior to the first dose of study treatment. * Eastern Cooperative Oncology Group (ECOG) score 0-1. * Have recovered from all AEs (except alopecia) due to previous therapies to grade ≤1 (excluding alopecia) or have stable grade 2 neuropathy. * Have adequate organ function as defined below: 1. Hematology: 1. Absolute neutrophil count ≥1500/μL. 2. Platelets ≥100 000/μL. 3. Hemoglobin ≥9.0 g/dL . 2. Renal function: Creatinine clearance as measured by glomerular filtration rate ≥30 mL/min using Cockcroft-Gault equation. 3. Hepatic function: Alanine transaminase (ALT)/aspartate transaminase (AST) ≤2.5× upper limit of normal (ULN) and total bilirubin ≤1.5×ULN or direct bilirubin ≤ ULN in participants without liver metastasis. In participants with liver metastasis, ALT/AST ≤5×ULN is allowed but total bilirubin must be ≤2×ULN. 4. Prothrombin time and activated partial thromboplastin time ≤1.5×ULN. * Participants must not have active hepatitis B or hepatitis C infection. * Adequate contraception must be applied in all women of childbearing potential (WOCBP) and in male participants. Exclusion Criteria: * Has received prior therapy with an anti-programmed cell death protein 1 (anti-PD-1), anti-programmed cell death ligand 1 (anti-PD-L1), or anti-programmed cell death ligand 2 (anti-PD-L2) agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor and was discontinued from that treatment due to a grade ≥3 AE. * Prior exposure to agonists of interleukin (IL)-2 or IL-15. * Prior systemic anti-cancer therapies, including investigational agents: 1. Less than 4 weeks for systemic chemotherapy and immuno-oncology therapies; and for tyrosine kinase inhibitors 4 weeks or 5 half-lives (whichever is shorter). 2. Less than 4 weeks from major surgeries and not recovered adequately. * Has received prior radiotherapy within 2 weeks of the start of study interventions or have had a history of radiation pneumonitis. * NSCLC indication only: Received radiation therapy to the lung \>30 Gy within 6 months. * Has received a live or live-attenuated vaccine within 30 days. * Clinically significant cardiac abnormalities including prior history of any of the following: 1. Cardiomyopathy, with left ventricular ejection fraction ≤ 50%. 2. Congestive heart failure of New York Heart Association grade ≥2. 3. History of clinically significant artery or coronary heart disease. 4. Prolongation of QTcF \>450 msec . 5. Clinically significant cardiac arrythmia that cannot be controlled with adequate medication. * Uncontrolled hypertension defined as systolic blood pressure \>160 mmHg, diastolic blood pressure \>110 mmHg. * Prior allogeneic hematopoietic stem cell transplantation within the last 5 years. * Prior allogeneic tissue/solid organ transplant. * Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy. * History of or serology positive for human immunodeficiency virus (HIV). * Has a known additional malignancy that is progressing or has required active treatment within the past 5 years, except for basal cell carcinoma of the skin or carcinoma in situ that have undergone potentially curative therapy are not excluded. * Has known active central nervous system metastases and/or carcinomatous meningitis, unless stable. * Had severe hypersensitivity (grade ≥3) to pembrolizumab and/or any of its excipients. * Has an active autoimmune disease that has required systemic treatment in the past 2 years. * History of (non-infectious) pneumonitis/interstitial lung disease that required steroids or current pneumonitis/interstitial lung disease. * Has an active infection requiring systemic therapy. * Has any condition that might confound the results of the study or interfere with the participant's participation for the full duration of the study.
healthy Volunteers
false
minimum Age
18 Years
sex
ALL
std Ages
  1. ADULT
  2. OLDER_ADULT
Treatment arms and interventions
arm Groups
  1. description
    Participants will be treated with 12 μg/kg of nanrilkefusp alfa on Day 1, Day 2, Day 8, and Day 9 of each 3-week cycle in combination with 200 mg pembrolizumab on Day 1 of each 3-week cycle.
    intervention Names
    1. Drug: Nanrilkefusp Alfa
    2. Drug: Pembrolizumab
    label
    Nanrilkefusp Alfa and Pembrolizumab
    type
    EXPERIMENTAL
interventions
  1. arm Group Labels
    1. Nanrilkefusp Alfa and Pembrolizumab
    description
    Subcutaneous (SC) injection.
    name
    Nanrilkefusp Alfa
    other Names
    1. SOT101
    type
    DRUG
  2. arm Group Labels
    1. Nanrilkefusp Alfa and Pembrolizumab
    description
    Intravenous (IV) infusion via peripheral or central venous line.
    name
    Pembrolizumab
    other Names
    1. KEYTRUDA®
    type
    DRUG
Study design
allocation
NA
intervention Model
SINGLE_GROUP
masking Info
masking
NONE
primary Purpose
TREATMENT
Enrollment
count
166
type
ACTUAL
Registered outcome plans (not posted results)
primary Outcomes
  1. measure
    Percentage of Patients With Objective Response Rate According to Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST 1.1)
    time Frame
    Day 1 up to approximately 2 years and 2 months
secondary Outcomes
  1. measure
    Number of Patients With a Treatment-emergent Adverse Event
    time Frame
    Day 1 up to approximately 2 years and 2 months
  2. measure
    Number of Patients With an Adverse Event of Special Interest
    time Frame
    Day 1 up to approximately 2 years and 2 months
  3. measure
    Percentage of Patients With Objective Response Rate According to RECIST for Immune-based Therapeutics (iRECIST)
    time Frame
    Day 1 up to approximately 2 years and 2 months
  4. measure
    Number of Patients With Best Overall Response According to RECIST 1.1: Complete Response
    time Frame
    Day 1 up to approximately 2 years and 2 months
  5. measure
    Number of Patients With Best Overall Response According to RECIST 1.1: Partial Response
    time Frame
    Day 1 up to approximately 2 years and 2 months
  6. measure
    Number of Patients With Best Overall Response According to RECIST 1.1: Stable Disease
    time Frame
    Day 1 up to approximately 2 years and 2 months
  7. measure
    Number of Patients With Best Overall Response According to RECIST 1.1: Progressive Disease
    time Frame
    Day 1 up to approximately 2 years and 2 months
  8. measure
    Number of Patients With Best Overall Response According to iRECIST: Complete Response
    time Frame
    Day 1 up to approximately 2 years and 2 months
  9. measure
    Number of Patients With Best Overall Response According to iRECIST: Partial Response
    time Frame
    Day 1 up to approximately 2 years and 2 months
  10. measure
    Number of Patients With Best Overall Response According to iRECIST: Stable Disease
    time Frame
    Day 1 up to approximately 2 years and 2 months
  11. measure
    Number of Patients With Best Overall Response According to iRECIST: Unconfirmed Progressive Disease
    time Frame
    Day 1 up to approximately 2 years and 2 months
  12. measure
    Number of Patients With Best Overall Response According to iRECIST: Confirmed Progressive Disease
    time Frame
    Day 1 up to approximately 2 years and 2 months
Full study description
brief Summary
The primary objective of the study is to estimate the antitumor efficacy of nanrilkefusp alfa in combination with pembrolizumab in selected tumors.
Source references
Source notices and limitations
    Discovery and provenance
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      occurrences
      1. context exact
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        exact text
        NCT05256381
        start
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      offset unit
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      query cond
      Small Intestine Cancer
      query disease state id
      ds-small-intestine-cancer
      source file
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      source file sha256
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      source json pointer
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      source kind
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    Preserved source evidence · Not medical advice