Study to Assess the Safety, Tolerability, and Efficacy of IDX-1197 in Combination With XELOX or Irinotecan in Patients With Advanced Gastric Cancer
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ClinicalTrials.gov Identifier: NCT04725994 |
Recruitment Status :
Recruiting
First Posted : January 27, 2021
Last Update Posted : August 9, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Gastric Cancer | Drug: IDX-1197+XELOX Drug: IDX-1197+Irinotecan | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 100 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open-Label, International, Multicenter, Phase 1b Study to Assess the Safety, Tolerability, and Efficacy of IDX-1197 in Combination With XELOX (Capecitabine and Oxaliplatin) or Irinotecan in Patients With Advanced Gastric Cancer |
Actual Study Start Date : | June 28, 2021 |
Estimated Primary Completion Date : | September 30, 2023 |
Estimated Study Completion Date : | March 31, 2024 |

Arm | Intervention/treatment |
---|---|
Group 1 |
Drug: IDX-1197+XELOX
The dose levels will be escalated following a 3+3 dose escalation scheme. |
Group 2 |
Drug: IDX-1197+Irinotecan
The dose levels will be escalated following a 3+3 dose escalation scheme. |
- Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose (RP2D) [ Time Frame: through study completion (Up to 12 months) ]To determine the MTD and RP2D of IDX-1197 when given in combination with XELOX or Irinotecan. This will be accomplished by the standard 3+3 dose escalation design. If 2 of the 3 to 6 patients in a particular dose level experience a DLT, the dose escalation should be stopped at this dose level, and the MTD will be determined.
- Dose Limiting Toxicities (DLTs) [ Time Frame: during the first 21-day cycle for Group 1 and through first 2 cycles (14 days each) for Group 2 ]Occurrence of DLTs

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Group 1, patients with treatment-naïve recurrent or advanced metastatic gastric cancer including gastroesophageal junction or upper part of the stomach.
- Group 2, patients with recurrent or advanced metastatic gastric cancer including gastroesophageal junction or upper part of the stomach, who were treated ≥2 times with palliative chemotherapy before screening.
- At least 1 evaluable lesion for the dose escalation part and at least 1 measurable lesion according to RECIST v1.1 for the dose expansion part.
- Eastern Cooperative Oncology Group (ECOG) performance status ≤1.
Exclusion Criteria:
- Symptomatic central nervous system or uncontrolled brain metastasis
- Carcinomatous meningitis or its history.
- For Group 1, patients who are HER 2 positive.
- Any other concurrent uncontrolled illness including, but not limited to, active or ongoing symptomatic infection requiring IV antibiotic treatment, uncontrolled diabetes, hepatic, renal, or respiratory illness.
- Severe or unstable angina, myocardial infarction or ischemia, symptomatic congestive heart failure, arterial or venous thromboembolism requiring coronary artery bypass graft or stent within the past 6 months or clinically significant cardiac dysrhythmia or New York Heart Association class II ~ IV heart disease within 6 months of randomization.
- Uncontrolled hypertension
- Immunocompromised patients, such as patients known to be serologically positive for HIV.
- Patients with known active Hepatitis B or C infection.
- Patients with known active or symptomatic pneumonitis, or history of non-infectious pneumonitis requiring steroids.
- Diagnosis of a myelodysplastic syndrome/acute myeloid leukemia or its suspicious characteristics.
- Any unresolved clinically significant Common Terminology Criteria for Adverse Events (CTCAE) Grade ≥2 toxicity
- Resting ECG with measurable QTcF > 470 msec on 2 or more time points within a 24-hour period or family history of long QT syndrome.
- Current use of a cytochrome P3A4 inhibitor or inducer and strong uridine diphosphate (UDP)-glucuronosyltransferase 1A1 (UGT1A1) inhibitors.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04725994
Contact: Won Sik Lee | 82-2-526-3612 | wonsiklee@idience.com | |
Contact: Minju Hong | 82-2-526-3644 | minju.hong@idience.com |
United States, California | |
USC Norris Comp. Cancer Ctr Hospital | Recruiting |
Los Angeles, California, United States, 90033 | |
United States, Georgia | |
Emory University Winship Cancer Institute | Recruiting |
Atlanta, Georgia, United States, 30322 | |
United States, Louisiana | |
Hematology Oncology Clinic Baton Rouge / Sarah Cannon | Not yet recruiting |
Baton Rouge, Louisiana, United States, 70809 | |
United States, Pennsylvania | |
Fox Chase Cancer Center | Recruiting |
Philadelphia, Pennsylvania, United States, 19111 | |
China | |
Beijing Cancer Hospital | Not yet recruiting |
Beijing, China | |
The Sixth Affiliated Hospital of Sun Yat-Sen University | Not yet recruiting |
Guangzhou, China | |
Shanghai East Hospital | Not yet recruiting |
Shanghai, China | |
Korea, Republic of | |
Seoul National University Bundang Hospital | Recruiting |
Seongnam, Korea, Republic of | |
Asan Medical Center | Recruiting |
Seoul, Korea, Republic of | |
Samsung Medical Center | Recruiting |
Seoul, Korea, Republic of | |
Seoul National University Hospital | Recruiting |
Seoul, Korea, Republic of | |
Severance Hospital - Yonsei Cancer Center | Recruiting |
Seoul, Korea, Republic of |
Responsible Party: | Idience Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT04725994 |
Other Study ID Numbers: |
ID-VDP-103 |
First Posted: | January 27, 2021 Key Record Dates |
Last Update Posted: | August 9, 2022 |
Last Verified: | August 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
1197 IDX-1197 venadaparib |
Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Digestive System Diseases Gastrointestinal Diseases |
Stomach Diseases Irinotecan Topoisomerase I Inhibitors Topoisomerase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antineoplastic Agents |