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A Study of Orally Administered JBI-802 Alone or in Combination With Pembrolizumab for Patients With Non-small Cell Lung Cancer With an STK11 Mutation.

A Study of Open-label Orally Administered JBI-802 Alone or in Combination With Pembrolizumab in Patients With Advanced NSCLC Tumors Harboring an STK11 Mutation

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07207395
Enrollment
30
Registered
2025-10-06
Start date
2025-04-29
Completion date
2028-10-31
Last updated
2025-10-06

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

Conditions

Lung Cancer (NSCLC)

Keywords

STK11 Mutation, NSCLC, Lung Cancer

Brief summary

The purpose of this study is to determine the overall safety and tolerability of JBI-802 as single agent and in combination with Pembrolizumab.

Detailed description

This is a single site, open-label, study to define the safety profile and overall response rate (ORR) and duration of response (DOR) activity of JBI-802 alone and in combination with Pembrolizumab in participants with Non-Small Cell Lung Cancer harboring an STK11 mutation. Dose of study medication will be 10 mg orally once daily, 4 days on and 3 days off cycle. Dose of Pembrolizumab will be 200mg every 3 weeks.

Interventions

LSD1/HDAC6 Inhibitor

DRUGPembrolizumab

PD-1

Sponsors

The Christ Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Males or females aged ≥18 years at Screening. 2. Participants with a histologically confirmed diagnosis of locally advanced or metastatic NSCLC harboring an STK11 mutation. 3. Screening laboratory values: * Absolute neutrophil count (ANC) ≥1500 cells/mm3. * Platelet count ≥100,000 cells/mm3. * Total bilirubin ≤1.5×ULN. Patients with Gilbert's syndrome may be enrolled with up to 3.0xULN. * AST and ALT ≤2.5×ULN (unless liver metastases are present then up to 5×ULN is allowed). * Calculated creatinine clearance (CrCL) ≥40 mL/min calculated per Institutional standard. * Prothrombin time (PT) or activated partial thromboplastin time (aPTT) * 1.5×ULN if participant is not anticoagulated (Note: If participant is on anticoagulants, the participant must be on a stable dose for at least 2 weeks prior to study entry. 4. Must have at least one measurable lesion on CT scan or MRI per RECIST 1.1 5. Resolution of any clinically significant toxic effects of prior therapy to Grade 0 or 1 according to the NCI CTCAE, Version 5.0 (exception of alopecia and Grade 2 peripheral neuropathy, chronic Grade 2 endocrinopathies as a result of prior immunotherapy). 6. Eastern Cooperative Oncology Group (ECOG) performance status of ≤2. 7. Able to swallow oral medication. 8. Willing and able to give informed consent and comply with protocol requirements for the duration of the study. 9. Willingness to use contraception by a method that is deemed effective by the Investigator by both males and female participants of childbearing potential (post-menopausal women must have been amenorrheal for at least 12 months to be considered of non-childbearing potential) and their partners throughout the treatment period and for at least 3 months following the last dose of study drug.

Exclusion criteria

1. Treatment with systemic anticancer therapy or an investigational agent within 2 weeks or 5 half-lives, whichever is shorter, prior to start of study drug treatment. 2. Major surgery ≤21 days prior to starting study drug or has not recovered from adverse effects of such procedure. 3. Surgery (eg, stomach bypass) or medical condition that might significantly affect absorption of medicines (as judged by the Investigator). 4. Radiotherapy within 2 weeks prior to start of study drug treatment (palliative radiation or stereotactic radiosurgery within 7 days prior to start of study treatment). Participants must have recovered from all radiotherapy-related toxicities. 5. Known malignant central nervous system disease other than neurologically stable, treated brain metastases- defined as metastasis having no evidence of progression or hemorrhage for at least 4 weeks after treatment (including brain radiotherapy). Must be off any systemic corticosteroids for the treatment of symptomatic brain metastases for at least 14 days prior to enrollment. 6. Severe or unstable medical condition, such as congestive heart failure (New York Heart Association \[NYHA\] Class III or IV), ischemic heart disease, uncontrolled hypertension, uncontrolled diabetes mellitus, psychiatric condition, as well as an uncontrolled cardiac arrhythmia requiring medication (≥Grade 2, according to NCI CTCAE Version 5), myocardial infarction within 6 months prior to starting study treatment, or any other significant or unstable concurrent cardiac illness. Note: Stable chronic atrial fibrillation is allowed. 7. Congenital long QT syndrome or corrected QT interval by Fridericia (QTcF) interval \>480 msec for males and females, respectively, at Screening. 8. History of other previous or concurrent cancer that would interfere with the determination of safety or efficacy assessment with respect to the qualifying solid tumor malignancy. 9. Live vaccines within 30 days prior to the first dose of JBI-802. 10. Glucocorticoids for any purpose other than to modulate symptoms from an event of clinical interest) or for use as a premedication in participants with a known history of an IV contrast allergy administered as part of CT radiography. Inhaled, intranasal, intraocular, topical, and intraarticular joint injections of steroids are permitted. 11. Use of strong inhibitors of cytochrome P450 3A (CYP3A) within 14 days or 5 half-lives (whichever is longer) or grapefruit juice or grapefruit containing products within 7 days prior to Cycle 1 Day 1. 12. Use of strong inducers of CYP3A within 14 days or 5 half-lives (whichever is longer) prior to Cycle 1 Day 1. 13. Use of strong inhibitors of cytochrome CYP2D6 within 14 days or 5 half-lives (whichever is longer) prior to Cycle 1 Day 1. 14. Use of strong inducers of CYP2D6 within 14 days or 5 half-lives (whichever is longer) prior to Cycle 1 Day 1. 15. Major active infection requiring parenteral antibiotics. 16. Known active human immunodeficiency viruses infection or active infection with hepatitis B or C. 17. Active gastrointestinal disease (eg, Crohn's disease, ulcerative colitis, or short gut syndrome) or other malabsorption syndromes that would reasonably impact drug absorption. 18. Acute illness within 14 days prior to IP dosing unless mild in severity and approved by the Principal Investigator. 19. Presence of active infection requiring antibiotics. 20. Pregnant or breastfeeding or expecting to conceive or father children within the projected duration of the trial, starting with the Screening Visit through 90 days after the last dose of trial treatment. 21. Current participation in another clinical study of an investigational agents. Simultaneous participation in observational studies is acceptable after Principal Investigator approval.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse EventsUp to 28 days after last dose of study drugCharacterized overall and by type, seriousness, relationship to study treatment, timing, and severity graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0
Investigator Assessed ORRUp to 28 days from last dose of study drugInvestigator-assessed overall response rate (ORR) indicated by stable disease, partial response or complete response and progression free survival (PFS) as defined by Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.

Countries

United States

Contacts

Primary ContactAbby Reed
abby.reed@thechristhospital.com513-585-0844

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026