Study of Tarloxotinib in Pts With NSCLC (EGFR Exon 20 Insertion, HER2-activating Mutations) & Other Solid Tumors With NRG1/ERBB Gene Fusions (RAIN)
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ClinicalTrials.gov Identifier: NCT03805841 |
Recruitment Status :
Terminated
(enrollment pause)
First Posted : January 16, 2019
Last Update Posted : November 19, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
NSCLC, Stage IV NSCLC Stage IIIB NSCLC, Stage IIIC NSCLC, Recurrent EGFR Exon 20 Insertion Mutation HER2-activating Mutation ERBB Fusion NRG1 Fusion | Drug: tarloxotinib bromide | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 41 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase 2 Study - Evaluate the Clinical Activity of Tarloxotinib in Patients With Non-Small Cell Lung Cancer That Harbors an EGFR Exon 20 Insertion or HER2-Activating Mutation and Other Advanced Solid Tumors With NRG1/ERBB Family Gene Fusions |
Actual Study Start Date : | March 13, 2019 |
Actual Primary Completion Date : | April 9, 2021 |
Actual Study Completion Date : | April 23, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: Active
tarloxotinib bromide
|
Drug: tarloxotinib bromide
weekly intravenous infusion
Other Names:
|
- ORR [ Time Frame: through study completion, an average of 10 months ]Objective Response Rate (number of subjects with PR or CR)

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
- Histologically and/or cytologically confirmed primary diagnosis of NSCLC, Stage IV, Stage IIIB or IIIC not amenable to definitive curative intent therapy, or recurrent disease after prior diagnosis of Stage I-III disease. Cohort C locally advanced or metastatic solid tumor.
- Progression of disease on or after a platinum-based chemotherapy regimen (Cohorts A and B) or after standard of care (Cohort C)
- EGFR exon 20 insertion mutation (Cohort A) or HER2 activating mutation (Cohort B) or NRG1 or ERBB family gene fusions (Cohort C)
- Measurable disease according to RECIST v.1.1
- ECOG performance status of 0 or 1
- Serum creatinine ≤ 1.5 x ULN (or calculated creatinine clearance ≥ 60 mL/min using Cockcroft Gault equation)
- Total bilirubin: ≤ 1.5 x ULN or ≤ 3 x ULN in the presence of liver metastases
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 x ULN, or ≤ 5 x ULN, in the presence of liver metastases
- Absolute neutrophil count (ANC) ≥ 1,500 cells/μL
- Hemoglobin ≥ 9 g/dL or 5.6 mmol/L
- Platelet count ≥ 100,000/μL
- No evidence of second or third degree atrioventricular block
- No clinically significant arrhythmia (i.e.; pauses of > 4 seconds, VT of any duration, SVT > 4 beats/minute)
- QRS interval ≤ 110 ms
- QTcF interval of < 450 ms
- PR interval ≤ 200 ms
- Adequate pretreatment tumor sample (125 µm of FFPE block or at least 8 prepared slides)
Key Exclusion Criteria:
- Another known activating oncogene driver mutation
- (Cohorts A and B Only) Previously received anti EGFR or anti HER2 tyrosine kinase inhibitors
- (Cohorts A and B Only) Previously received anti EGFR or anti HER2 monoclonal antibodies or EGFR or HER2 antibody drug conjugates
- Investigational therapy administered within the 28 days or 5 half lives
- Chemotherapy or radiation within 14 days prior to Cycle 1 Day 1
- Immunotherapy within 21 days
- Clinically active or symptomatic interstitial lung disease (ILD) or interstitial pneumonitis, or a history of clinically significant ILD or radiation pneumonitis
- Untreated and/or symptomatic CNS malignancies (primary or metastatic);
- Receiving medication that prolongs QT interval, with a risk of causing Torsade de Pointes (TdP)
- Personal or familial history of Long QT Syndrome
- NYHA class III or IV or LVEF < 55%
- Myocardial infarction, severe or unstable angina within 6 months
- History of TdP, ventricular arrhythmia
- Significant thrombotic or embolic events within 3 months
- Uncontrolled or severe cardiovascular disease
- Concurrent malignancy expected to require treatment within 2 years or interfere with study outcomes
- History of severe allergic reactions or hypersensitivity to compounds of similar chemical or biologic composition as tarloxotinib
- Known HIV infection or active Hepatitis B or C

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): NCT03805841
United States, California | |
RAIN-701 Study Site | |
Irvine, California, United States, 92697 | |
Pacific Shores Medical Group | |
Long Beach, California, United States, 90813 | |
University of California San Francisco, Helen Diller Cancer Center | |
San Francisco, California, United States, 94158 | |
United States, Colorado | |
RAIN-701 Study Site | |
Aurora, Colorado, United States, 80045 | |
United States, District of Columbia | |
Georgetown University Medical Center | |
Washington, District of Columbia, United States, 20007 | |
United States, Georgia | |
Comprehensive Care and Research Center, Atlanta | |
Newnan, Georgia, United States, 30265 | |
United States, Illinois | |
Northwestern University Feinberg School of Medicine | |
Chicago, Illinois, United States, 60611 | |
United States, Michigan | |
Henry Ford Cancer Institute | |
Detroit, Michigan, United States, 48202 | |
United States, Oregon | |
Providence Cancer Institute | |
Portland, Oregon, United States, 97213 | |
United States, Pennsylvania | |
RAIN-701 Study Site | |
Pittsburgh, Pennsylvania, United States, 15232 | |
United States, Washington | |
RAIN-701 Study Site | |
Seattle, Washington, United States, 98109 | |
Canada, Ontario | |
RAIN-701 Study Site | |
Toronto, Ontario, Canada, M5G 2C1 | |
Hong Kong | |
RAIN-701 Study Site | |
Hong Kong, Hong Kong | |
Hong Kong United Oncology Center | |
Kowloon, Hong Kong |
Principal Investigator: | Stephen V Liu, MD | Georgetown University |
Responsible Party: | Rain Oncology Inc |
ClinicalTrials.gov Identifier: | NCT03805841 |
Other Study ID Numbers: |
RAIN-701 |
First Posted: | January 16, 2019 Key Record Dates |
Last Update Posted: | November 19, 2021 |
Last Verified: | November 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | No Plan |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Carcinoma, Non-Small-Cell Lung Carcinoma, Bronchogenic Bronchial Neoplasms Lung Neoplasms Respiratory Tract Neoplasms Thoracic Neoplasms |
Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases Bromides Anticonvulsants |