- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04363801
A Study of DKN-01 in Combination With Tislelizumab ± Chemotherapy in Patients With Gastric or Gastroesophageal Cancer (DisTinGuish)
A Phase 2, Multicenter, Open-Label Study of DKN-01 in Combination With Tislelizumab ± Chemotherapy as First-Line or Second-Line Therapy in Adult Patients With Inoperable, Locally Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma (DisTinGuish)
Study Overview
Status
Detailed Description
Study Type
Enrollment (Estimated)
Phase
- Phase 2
Contacts and Locations
Study Contact
- Name: Elizabeth Parker
- Email: eparker@leaptx.com
Study Contact Backup
- Name: Cynthia Sirard, MD
- Phone Number: 617-714-0357
- Email: CSirard@leaptx.com
Study Locations
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Berlin, Germany, 13353
- Charité Universitätsmedizin Berlin
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Frankfurt, Germany, 60488
- Institut Fur Klinisch Onkologische Forschung Am Krankenhaus Nordwest
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Hamburg, Germany, 20249
- Hamatologisch-Onkologische Praxis Eppendorf (HOPE)
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Heidelberg, Germany, 69120
- Universitätsklinikum Heidelberg
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Heilbronn, Germany, 74078
- Slk-Kliniken
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Ravensburg, Germany, 88212
- Studienzentrum Onkologie Ravensburg
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Saarbrücken, Germany, 66113
- Caritas Klinikum Saarbrucken St. Theresia
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Ansan-si, Korea, Republic of, 15355
- Korea University Ansan Hospital
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Anyang, Korea, Republic of, 14068
- Hallym University Sacred Heart Hospital
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Busan, Korea, Republic of, 49201
- Dong-a University hospital
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Goyang, Korea, Republic of, 10408
- National Cancer Center
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Incheon, Korea, Republic of, 21565
- Gachon University Gil Medical Center
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Incheon, Korea, Republic of, 22332
- Inha University Hospital
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Seongnam, Korea, Republic of, 13620
- Seoul National University Bundang Hospital
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Seoul, Korea, Republic of, 3080
- Seoul National University Hospital
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Seoul, Korea, Republic of, 6351
- Samsung Medical Center
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Seoul, Korea, Republic of, 05505
- Asan Medical Center
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Seoul, Korea, Republic of, 02841
- Korea University Anam Hospital
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Seoul, Korea, Republic of, 08308
- Korea University Guro Hospital
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Seoul, Korea, Republic of, 04763
- Hanyang University Hospital
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Seoul, Korea, Republic of, 3722
- Severance Hospital, Yonsei University Health System
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Seoul, Korea, Republic of, 07061
- Boramae Hospital SNU
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Seoul, Korea, Republic of, 6591
- The Catholic University of Korea St. Mary's Hospital
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Suwon, Korea, Republic of, 16247
- The Catholic University Of Korea St. Vincent's Hospital
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Gyeonggi-do
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Seongnam, Gyeonggi-do, Korea, Republic of, 13520
- CHA Bundang Medical Center
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Arizona
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Phoenix, Arizona, United States, 85054
- Mayo Clinic Cancer Center
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Tucson, Arizona, United States, 85724
- University of Arizona
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California
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Duarte, California, United States, 91010
- City of Hope
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Los Angeles, California, United States, 90033
- University of Southern California
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Los Angeles, California, United States, 90095
- UCLA
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Los Angeles, California, United States, 90025
- The Angeles Clinic Research Institute - A Cedars-Sinai Affiliate
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Newport Beach, California, United States, 92663
- Hoag Memorial Hospital Presbyterian
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Orange, California, United States, 92868
- Chao Family Comprehensive Cancer Center, University of California, Irvine
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San Francisco, California, United States, 94158
- University of California San Francisco
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Florida
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Jacksonville, Florida, United States, 32224
- Mayo Clinic Florida
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Orlando, Florida, United States, 32804
- AdventHealth Cancer Institute
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Illinois
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Chicago, Illinois, United States, 60637
- University of Chicago
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Chicago, Illinois, United States, 60611
- Northwestern University Robert H. Lurie Comprehensive Cancer Center
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Louisiana
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Covington, Louisiana, United States, 70433
- Pontchartrain Cancer Center
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Massachusetts
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Boston, Massachusetts, United States, 02215
- Beth Israel Deaconess Medical Center
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Boston, Massachusetts, United States, 02215
- Dana-Farber Cancer Institute
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Boston, Massachusetts, United States, 02114
- Massachusetts General Hospital
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New York
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New York, New York, United States, 10032
- Columbia University Irving Medical Center
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North Carolina
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Durham, North Carolina, United States, 27710
- Duke University Medical Center
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19111
- Fox Chase Cancer Center
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Rhode Island
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Providence, Rhode Island, United States, 02903
- Rhode Island Hospital
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Texas
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Houston, Texas, United States, 77030
- MD Anderson Cancer Center
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Wisconsin
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Madison, Wisconsin, United States, 53792
- University of Wisconsin Carbone Cancer Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion:
Part A & C:
No previous therapy for cancer. Patients may have received prior neoadjuvant or adjuvant therapy as long it was completed without disease recurrence for at least 6 months since last treatment.
Part B Only:
- Disease progression during first-line therapy or within 4 months after the last dose of first-line therapy.
Documentation of elevated DKK1 mRNA expression from a fresh tumor biopsy or a biopsy obtained within the 6 months of screening.
Part C Only:
Documentation of PD-L1 CPS by IHC and DKK1 mRNA expression in tumor cells by ISH from a fresh tumor biopsy (preferred) or archived tumor biopsy specimen conducted in a Sponsor designated central laboratory.
General:
- Able to provide written informed consent prior to any study-specific procedures.
- Age ≥18 years on the day of signing the informed consent (exception: ≥19 years in the Republic of Korea).
- Confirmed diagnosis of gastric adenocarcinoma or GEJ adenocarcinoma.
- One or more tumors measurable on radiographic imaging as defined by RECIST 1.1.
- Tumor tissue for mandatory pre-treatment evaluation (fresh biopsy [preferred] or archived specimen).
- ECOG performance status ≤ 1 within 7 days of first dose of study drug
- Acceptable liver, renal, hematologic, and coagulation function
- Females of childbearing potential and male partners of female patients must agree to use adequate contraception during the study and for 6 months after their last dose of study drug.
- Non-sterile males must be willing to use a highly effective method of birth control for the duration of the study and for at least 6 months after the last dose of study drugs.
Exclusion:
Part A & C Only:
- Diagnosis of HER2-positive G/GEJ adenocarcinoma.
- Unable to swallow capsules or disease significantly affected gastrointestinal function such as malabsorption syndrome, resection of the stomach or small bowel, bariatric surgery procedures, symptomatic inflammatory bowel disease, or partial or complete bowel obstruction (for those receiving CAPOX in Part C).
Prior therapy with an anti-programmed cell death protein 1 (PD-1) or anti-PD-L1 antibody.
Part B Only:
Major surgery or chemotherapy within 21 days of first dose of study drug.
General:
- Squamous cell or undifferentiated or other histological type of gastric cancer.
- Prior therapy with an anti-PD-L2 or any other antibody or drug specifically targeting T-cell co-stimulation or co-inhibitory checkpoint pathways in any treatment setting (including adjuvant/neoadjuvant) or prior therapy with an anti-DKK1 agent.
- Patients with active autoimmune diseases or history of autoimmune diseases that may relapse.
- Any condition that required treatment with steroids or any other immune suppressive drugs within 14 days prior to first dose of study drug.
- Active leptomeningeal disease or uncontrolled brain metastases.
- Any active cancer ≤ 2 years before first dose of study drug with the exception of cancer for this study.
- Uncontrolled diabetes or >Grade 1 laboratory test abnormalities in potassium, sodium, or corrected calcium despite standard medical management or ≥Grade 3 hypoalbuminemia within 14 days before first dose of study drug.
- Uncontrollable pleural effusion, pericardial effusion, or ascites requiring frequent drainage within 7 days prior to first dose of study drug.
- Clinically significant anorexia within 7 days prior to first dose of study drug.
- History of interstitial lung disease, non-infectious pneumonitis, pulmonary fibrosis, acute lung disease, or uncontrolled systemic diseases.
- Active, uncontrolled bacterial, viral, or fungal infections, within 14 days of study entry requiring systemic therapy.
- Prior allogeneic stem cell transplantation or organ transplantation.
- History of severe hypersensitivity reactions to other monoclonal antibodies or any components of study treatment.
- Known dihydropyrimidine dehydrogenase deficiency.
- New York Heart Association Class III or IV cardiac disease, myocardial infarction within the past 6 months, or unstable arrhythmia.
- Fridericia-corrected QT interval (QTcF) > 470 msec (female) or history of congenital long QT syndrome.
- Known to be human immunodeficiency virus (HIV) positive.
- Serious nonmalignant disease
- History of osteonecrosis of the hip or have evidence of structural bone abnormalities in the proximal femur on MRI scan that are symptomatic and clinically significant.
- Known osteoblastic bony metastasis.
- History of gastrointestinal perforation and/or fistulae within 6 months prior to first dose of study drug.
- Major surgery 28 days prior to study entry.
- Serious psychiatric or medical conditions that could interfere with treatment.
- Toxicities (as a result of prior anticancer therapy) that have not recovered to baseline or stabilized, except for AEs not considered a likely safety risk (e.g., alopecia, neuropathy, and specific laboratory abnormalities).
- Administration of a live vaccine within 28 days before first dose of study drug.
- Active substance abuse.
- Pregnant or nursing.
- Concurrent participation in another therapeutic clinical study.
- Prior radiation therapy within 14 days prior to study entry.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Part A First Line Treatment
Part A patients will receive IV DKN-01 (300 mg) on Days 1 and 15, IV tislelizumab (200 mg) on Day 1, IV oxaliplatin (130 mg/m2) on Day 1, and oral capecitabine (1000 mg/m2 twice daily [BID]) on Days 1-15 of each 21-day cycle.
Part A is restricted to patients who have not had prior systemic therapy for locally advanced or metastatic disease.
Patients may have received prior neoadjuvant or adjuvant therapy as long as it was completed without disease recurrence for at least 6 months.
|
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
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Experimental: Part B1 Second Line Treatment
Part B patients will receive IV DKN-01 (300 mg) on Days 1 and 15 and IV tislelizumab (200 mg) on Day 1 of each 21-day cycle. Patients enrolled in Part B are required to have DKK1-high (H-score ≥ 35) G/GEJ adenocarcinoma (pre-screen biopsy) and must have had only 1 prior systemic therapy for locally advanced/metastatic disease (platinum + fluoropyrimidine-based therapy; ±HER2 therapy if applicable). Patients may have received prior neoadjuvant or adjuvant therapy. |
Administered by IV infusion
Administered by IV infusion
|
Experimental: Part B2 Second Line Treatment
Part B patients will receive IV DKN-01 (600 mg) on Days 1 and 15 and IV tislelizumab (200 mg) on Day 1 of each 21-day cycle. Patients enrolled in Part B are required to have DKK1-high (H-score ≥ 35) G/GEJ adenocarcinoma (pre-screen biopsy) and must have had only 1 prior systemic therapy for locally advanced/metastatic disease (platinum + fluoropyrimidine-based therapy; ±HER2 therapy if applicable). Patients may have received prior neoadjuvant or adjuvant therapy. |
Administered by IV infusion
Administered by IV infusion
|
Active Comparator: Part C Control First Line Treatment
Part C control patients will receive only tislelizumab in combination with chemotherapy regimen (CAPOX or mFOLFOX6).
Part C is restricted to patients who have not had prior systemic therapy for locally advanced or metastatic disease.
Patients may have received prior neoadjuvant or adjuvant therapy as long as it was completed without disease recurrence for at least 6 months.
|
Administered by IV infusion
Administered orally
Other Names:
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
Other Names:
Administered by IV infusion
|
Experimental: Part C Experimental First Line Treatment
Part C experimental patients will receive DKN-01 in combination with tislelizumab and chemotherapy regimen (CAPOX or mFOLFOX6).
Part C is restricted to patients who have not had prior systemic therapy for locally advanced or metastatic disease.
Patients may have received prior neoadjuvant or adjuvant therapy as long as it was completed without disease recurrence for at least 6 months.
|
Administered by IV infusion
Administered orally
Other Names:
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
Administered by IV infusion
Other Names:
Administered by IV infusion
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Part A and B: Safety and Tolerability of DKN-01 in G/GEJ patients
Time Frame: approximately 6 months
|
Number of subjects with adverse drug reactions and toxicities as assessed by CTCAE v5.0 CAPOX (capecitabine + oxaliplatin) in patients with inoperable, locally advanced or metastatic G/GEJ adenocarcinoma.
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approximately 6 months
|
Part C: Progression Free Survival (PFS) in G/GEJ DKK1 high and overall patients treated with DKN-01 in combination with tislelizumab and chemotherapy vs tislelizumab and chemotherapy as a first-line therapy
Time Frame: approximately 12 months
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To assess whether the addition of DKN-01 to the combination of tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6 [leucovorin calcium, fluorouracil, and oxaliplatin]) improves PFS according to the RECIST v1.1 as assessed by the Investigator, in advanced DKK1-high and overall G/GEJ adenocarcinoma compared to tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy
|
approximately 12 months
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Part A: Objective Response Rate (ORR) in G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Objective Response Rate (ORR) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy as assessed with Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1).
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approximately 6 months
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Part B: Objective Response Rate (ORR) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
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Objective Response Rate (ORR) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy as assessed with Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1).
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approximately 6 months
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Part A:Duration of response (DoR) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Duration of Response (DoR) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
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approximately 6 months
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Part A:Duration of complete response (DoCR) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Duration of complete response (DoCR) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
|
approximately 6 months
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Part A:Progression free survival (PFS) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
|
Progression free survival (PFS) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
|
approximately 6 months
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Part A:Overall survival (OS) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Overall survival (OS) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
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approximately 6 months
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Part A:Duration of clinical benefit (DoCB) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Duration of clinical benefit (DoCB) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
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approximately 6 months
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Part A:Durable clinical benefit (DCB) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Durable clinical benefit (DCB) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
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approximately 6 months
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Part A:Disease control rate (DCR) in G/GEJ patients treated with DKN-01 with tislelizumab + CAPOX as a first-line therapy
Time Frame: approximately 6 months
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Disease control rate (DCR) in inoperable, locally advanced or metastatic G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
|
approximately 6 months
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Part B:Duration of Response (DoR) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Duration of Response (DoR) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
|
approximately 6 months
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Part B:Duration of complete response (DoCR) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Duration of complete response (DoCR) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
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Part B:Progression free survival (PFS) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Progression free survival (PFS) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
|
Part B:Overall survival (OS) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Overall survival (OS) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
|
Part B:Duration of clinical benefit (DoCB) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Duration of clinical benefit (DoCB) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
|
Part B:Durable clinical benefit (DCB) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Durable clinical benefit (DCB) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
|
Part B:Disease control rate (DCR) in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: approximately 6 months
|
Disease control rate (DCR) in inoperable, locally advanced or metastatic DKK1-high G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy.
|
approximately 6 months
|
Part C:To estimate the objective response rate (ORR) in DKK1-high G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
Time Frame: approximately 12 months
|
To estimate the objective response rate (ORR), according to RECIST v1.1, as assessed by the Investigator, the duration of response (DoR) and overall survival (OS) in advanced DKK1-high and overall G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) compared to tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
|
approximately 12 months
|
Part C:To estimate the duration of response (DoR) in DKK1-high G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
Time Frame: approximately 12 months
|
To estimate the objective response rate (ORR), according to RECIST v1.1, as assessed by the Investigator, the duration of response (DoR) and overall survival (OS) in advanced DKK1-high and overall G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) compared to tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
|
approximately 12 months
|
Part C:To estimate the overall survival (OS) in DKK1-high G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
Time Frame: approximately 12 months
|
To estimate the objective response rate (ORR), according to RECIST v1.1, as assessed by the Investigator, the duration of response (DoR) and overall survival (OS) in advanced DKK1-high and overall G/GEJ adenocarcinoma patients treated with DKN-01 in combination with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) compared to tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
|
approximately 12 months
|
Part C:To assess whether the addition of DKN-01 with tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) improves PFS and ORR in patients with CPS ≥5 or CPS <5 advanced DKK1-high and overall G/GEJ adenocarcinoma as a first-line therapy.
Time Frame: approximately 12 months
|
To assess whether the addition of DKN-01 to the combination of tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) improves PFS and ORR, according to RECIST v1.1, as assessed by the Investigator, in patients with CPS ≥5 or CPS <5 advanced DKK1-high and overall G/GEJ adenocarcinoma compared to tislelizumab + chemotherapy regimen (CAPOX or mFOLFOX6) as a first-line therapy.
|
approximately 12 months
|
Part C:To characterize the frequency of toxicity ≥Grade 3 treatment-related adverse events (TRAE) associated with each of the treatment arms.
Time Frame: approximately 12 months
|
To characterize the frequency of toxicity ≥Grade 3 treatment-related adverse events (TRAE) associated with each of the treatment arms.
|
approximately 12 months
|
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
The maximum plasma concentration (C max) will be measured.
Time Frame: Baseline to study completion (approximately 6 months)
|
The maximum plasma concentration (C max) will be measured.
|
Baseline to study completion (approximately 6 months)
|
The time taken to reach the maximum plasma concentration (T max) will be measured.
Time Frame: Baseline to study completion (approximately 6 months)
|
The time taken to reach the maximum plasma concentration (T max) will be measured.
|
Baseline to study completion (approximately 6 months)
|
Area Under the Curved (AUC) will be measured.
Time Frame: Baseline to study completion (approximately 6 months)
|
Area Under the Curved (AUC) will be measured.
|
Baseline to study completion (approximately 6 months)
|
Concentration of anti-DKN-01 antibodies in human serum in G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
Time Frame: Baseline to study completion (approximately 6 months)
|
Concentration of anti-DKN-01 antibodies in human serum in patients with inoperable, locally advanced or metastatic G/GEJ treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy.
|
Baseline to study completion (approximately 6 months)
|
Concentration of anti-DKN-01 antibodies in human serum in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: Baseline to study completion (approximately 6 months)
|
Concentration of anti-DKN-01 antibodies in human serum in patients with inoperable, locally advanced or metastatic DKK1-high G/GEJ treated with DKN-01 in combination with tislelizumab as a second-line therapy
|
Baseline to study completion (approximately 6 months)
|
Concentration of anti-tislelizumab antibodies in human serum in G/GEJ patients treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
Time Frame: Baseline to study completion (approximately 6 months)
|
Concentration of anti-tislelizumab antibodies in human serum in patients with inoperable, locally advanced or metastatic G/GEJ treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
|
Baseline to study completion (approximately 6 months)
|
Concentration of anti-tislelizumab antibodies in human serum in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: Baseline to study completion (approximately 6 months)
|
Concentration of anti-tislelizumab antibodies in human serum in patients with inoperable, locally advanced or metastatic DKK1-high G/GEJ treated with DKN-01 in combination with tislelizumab as a second-line therapy
|
Baseline to study completion (approximately 6 months)
|
Dickkopf-1 (DKK1) concentration in serum and plasma relative to safety and efficacy outcomes in G/GEJ patients
Time Frame: Baseline to study completion (approximately 6 months)
|
Dickkopf-1 (DKK1) concentration in serum and plasma relative to safety and efficacy outcomes in patients with inoperable, locally advanced or metastatic G/GEJ treated with DKN-01 in combination with tislelizumab + CAPOX as a first-line therapy
|
Baseline to study completion (approximately 6 months)
|
Dickkopf-1 (DKK1) concentration in serum and plasma relative to safety and efficacy outcomes in G/GEJ patients treated with DKN-01 in combination with tislelizumab as a second-line therapy
Time Frame: Baseline to study completion (approximately 6 months)
|
Dickkopf-1 (DKK1) concentration in serum and plasma relative to safety and efficacy outcomes in patients with inoperable, locally advanced or metastatic DKK1-high G/GEJ treated with DKN-01 in combination with tislelizumab as a second-line therapy
|
Baseline to study completion (approximately 6 months)
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Study Director: Cynthia Sirard, MD, Chief Medical Officer
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Neoplasms by Site
- Carcinoma
- Neoplasms, Glandular and Epithelial
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Gastrointestinal Diseases
- Stomach Diseases
- Stomach Neoplasms
- Adenocarcinoma
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Antimetabolites, Antineoplastic
- Antimetabolites
- Antineoplastic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Protective Agents
- Antineoplastic Agents, Immunological
- Micronutrients
- Vitamins
- Calcium-Regulating Hormones and Agents
- Antidotes
- Vitamin B Complex
- Fluorouracil
- Capecitabine
- Oxaliplatin
- Leucovorin
- Calcium
- Levoleucovorin
- Tislelizumab
Other Study ID Numbers
- DEK-DKK1-P205
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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Clinical Trials on Gastric Cancer
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City of Hope Medical CenterRecruitingGastric Cancer | Gastric Adenocarcinoma | Gastric Cancer Stage IV | Gastric Neoplasm | Gastric Cancer Metastatic to Lung | Gastric Cancer Stage | Gastric Cancer Metastatic to Liver | Gastric Cancer Stage III | Gastric Cancer Stage II | Gastric Lesion | Gastric Cancer in Situ | Gastric Cancer Stage IIIB | Gastric... and other conditionsUnited States, Japan
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City of Hope Medical CenterNational Cancer Institute (NCI)Active, not recruitingGastric Adenocarcinoma | Clinical Stage III Gastric Cancer AJCC v8 | Clinical Stage 0 Gastric Cancer AJCC v8 | Clinical Stage I Gastric Cancer AJCC v8 | Clinical Stage II Gastric Cancer AJCC v8 | Clinical Stage IIA Gastric Cancer AJCC v8 | Clinical Stage IIB Gastric Cancer AJCC v8 | Pathologic Stage... and other conditionsUnited States
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City of Hope Medical CenterActive, not recruitingAdenocarcinoma of the Gastroesophageal Junction | Stage IV Gastric Cancer | Recurrent Gastric Cancer | Diffuse Adenocarcinoma of the Stomach | Intestinal Adenocarcinoma of the Stomach | Mixed Adenocarcinoma of the Stomach | Stage IIIA Gastric Cancer | Stage IIIB Gastric Cancer | Stage IIIC Gastric Cancer and other conditionsUnited States
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)Active, not recruitingGastric Adenocarcinoma | Clinical Stage III Gastric Cancer AJCC v8 | Clinical Stage I Gastric Cancer AJCC v8 | Clinical Stage IIA Gastric Cancer AJCC v8 | Clinical Stage IVA Gastric Cancer AJCC v8 | Pathologic Stage IB Gastric Cancer AJCC v8 | Pathologic Stage II Gastric Cancer AJCC v8 | Pathologic... and other conditionsUnited States
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National Cancer Institute (NCI)CompletedGastric Adenocarcinoma | Stage IV Gastric Cancer | Stage II Gastric Cancer | Stage III Gastric CancerUnited States
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Mayo ClinicNational Cancer Institute (NCI)CompletedGastroesophageal Junction Adenocarcinoma | Gastric Cardia Adenocarcinoma | Stage IB Gastric Cancer AJCC v7 | Stage II Gastric Cancer AJCC v7 | Stage IIA Gastric Cancer AJCC v7 | Stage IIB Gastric Cancer AJCC v7 | Stage IIIA Gastric Cancer AJCC v7 | Stage IIIB Gastric Cancer AJCC v7United States
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National Cancer Institute (NCI)CompletedAdenocarcinoma of the Gastroesophageal Junction | Stage IV Gastric Cancer | Recurrent Gastric Cancer | Adenocarcinoma of the Stomach | Stage IIIA Gastric Cancer | Stage IIIB Gastric Cancer | Stage IIIC Gastric CancerUnited States
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National Cancer Institute (NCI)CompletedGastric Cancer | Gastric NeoplasmsUnited States
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AIO-Studien-gGmbHBristol-Myers SquibbCompletedGastric Cancer | Esophageal Cancer | Adenocarcinoma Gastric | Metastatic Gastric Cancer | GastroEsophageal Cancer | HER2 Positive Gastric CancerGermany
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Rutgers, The State University of New JerseyNational Cancer Institute (NCI)RecruitingGastric Adenocarcinoma | Epstein-Barr Virus Positive | Mismatch Repair Protein Deficiency | Stage IB Gastric Cancer AJCC v7 | Stage II Gastric Cancer AJCC v7 | Stage IIA Gastric Cancer AJCC v7 | Stage IIB Gastric Cancer AJCC v7 | Stage III Gastric Cancer AJCC v7 | Stage IIIA Gastric Cancer AJCC v7 | Stage... and other conditionsUnited States
Clinical Trials on DKN-01 300mg
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Leap Therapeutics, Inc.CompletedOvarian Cancer | Carcinosarcoma | Endometrial Cancer | Uterine CancerUnited States
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Leap Therapeutics, Inc.AvailableGastric Cancer | Ovarian Cancer | Gastric Adenocarcinoma | Carcinosarcoma | Endometrial Cancer | Adenocarcinoma of the Gastroesophageal Junction | GastroEsophageal Cancer | Uterine Cancer | Esophageal Neoplasm | Squamous Cell CarcinomaUnited States
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Leap Therapeutics, Inc.CompletedMultiple Myeloma | Non-Small Cell Lung Cancer | Solid TumorsUnited States
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Johannes Gutenberg University MainzLeap Therapeutics, Inc.Unknown
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Leap Therapeutics, Inc.Merck Sharp & Dohme LLCCompletedEsophageal Neoplasms | Gastric Adenocarcinoma | Adenocarcinoma of the Gastroesophageal Junction | Squamous Cell Carcinoma | Gastroesophageal CancerUnited States
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NYU Langone HealthLeap Therapeutics, Inc.Terminated
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Royal Marsden NHS Foundation TrustRecruitingMetastatic Gastric Cancer | Metastatic Esophageal CancerUnited Kingdom
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI); Merck Sharp & Dohme LLC; Leap Therapeutics,...Recruiting
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Maxinovel Pty., Ltd.Not yet recruitingAdvanced / Metastatic Solid Tumors
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Massachusetts General HospitalBristol-Myers Squibb; Leap Therapeutics, Inc.TerminatedBiliary Tract CancerUnited States