A Study of LY3381916 Alone or in Combination With LY3300054 in Participants With Solid Tumors
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ClinicalTrials.gov Identifier: NCT03343613 |
Recruitment Status :
Terminated
(Study terminated due to strategic business decision by Eli Lilly and Company.)
First Posted : November 17, 2017
Last Update Posted : June 9, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Solid Tumor Non Small Cell Lung Cancer Renal Cell Carcinoma Triple Negative Breast Cancer | Drug: LY3381916 Drug: LY3300054 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 60 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1a/1b Study of an Anti-IDO-1 Agent (LY3381916) Administered Alone or in Combination With Anti- PD-L1 Checkpoint Antibody (LY3300054) in Solid Tumors |
Actual Study Start Date : | November 17, 2017 |
Actual Primary Completion Date : | February 7, 2020 |
Actual Study Completion Date : | May 4, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: LY3381916 Escalation
LY3381916 administered orally.
|
Drug: LY3381916
IDO-1 inhibitor administered orally |
Experimental: LY3381916 + LY3300054 Escalation
LY3381916 administered orally and LY3300054 administered intravenously (IV).
|
Drug: LY3381916
IDO-1 inhibitor administered orally Drug: LY3300054 PD-L1 inhibitor administered IV |
Experimental: LY3381916 Expansion
LY3381916 administered orally.
|
Drug: LY3381916
IDO-1 inhibitor administered orally |
Experimental: LY3381916 + LY3300054 Expansion B1
Metastatic triple negative breast cancer (TNBC) LY3381916 administered orally and LY3300054 administered IV. |
Drug: LY3381916
IDO-1 inhibitor administered orally Drug: LY3300054 PD-L1 inhibitor administered IV |
Experimental: LY3381916 + LY3300054 Expansion B2
Metastatic non-small cell lung cancer (NSCLC) LY3381916 administered orally and LY3300054 administered IV. |
Drug: LY3381916
IDO-1 inhibitor administered orally Drug: LY3300054 PD-L1 inhibitor administered IV |
Experimental: LY3381916 + LY3300054 Expansion B3
Metastatic clear cell carcinoma renal cell carcinoma (RCC) LY3381916 administered orally and LY3300054 administered IV. |
Drug: LY3381916
IDO-1 inhibitor administered orally Drug: LY3300054 PD-L1 inhibitor administered IV |
- Number of Participants with Dose Limiting Toxicities (DLTs) [ Time Frame: Baseline through Cycle 1 (28 Day Cycle) ]Number of participants with DLTs
- Pharmacokinetics (PK): Maximum Plasma Concentration (Cmax) of LY3381916 [ Time Frame: Predose Lead in Day 1 through Cycle 3 Day 1 ]PK: Cmax of LY3381916
- PK: Area Under the Plasma Concentration Curve (AUC) of LY3381916 [ Time Frame: Predose Lead in Day 1 through Cycle 3 Day 1 ]PK: AUC of LY3381916
- PK: Cmax of LY3381916 Administered in Combination with LY3300054 [ Time Frame: Predose Cycle 1 Day 1 through Cycle 3 Day 1 ]PK: Cmax of LY3381916 administered in combination with LY3300054
- PK: AUC of LY3381916 Administered in Combination with LY3300054 [ Time Frame: Predose Cycle 1 Day 1 through Cycle 3 Day 1 ]PK: AUC of LY3381916 administered in combination with LY3300054
- PK: Cmax of LY3300054 Administered in Combination with LY3381916 [ Time Frame: Predose Cycle 1 Day 1 through Cycle 3 Day 1 ]PK: Cmax of LY3300054 administered in combination with LY3381916
- PK: Minimum Plasma Concentration (Cmin) of LY3300054 Administered in Combination with LY3381916 [ Time Frame: Predose Cycle 1 Day 1 through Cycle 3 Day 1 ]PK: Cmin of LY3300054 administered in combination with LY3381916
- Objective Response Rate (ORR): Percentage of Participants with a Complete Response (CR) or Partial Response (PR) [ Time Frame: Baseline through Measured Progressive Disease (Estimated up to 12 Months) ]ORR: Percentage of participants with a CR or PR
- Time to Response (TTR) [ Time Frame: Baseline to Date of CR or PR (Estimated up to 12 Months) ]TTR
- Disease Control Rate (DCR): Percentage of Participants who Exhibit Stable Disease (SD), CR or PR [ Time Frame: Baseline through Measured Progressive Disease (Estimated up to 12 Months) ]DCR: Percentage of participants who exhibit SD, CR or PR
- Duration of Response (DOR) [ Time Frame: Date of CR or PR to Date of Objective Progression or Death Due to Any Cause (Estimated up to 12 Months) ]DOR
- Progression Free Survival (PFS) [ Time Frame: Baseline to Objective Progression or Death Due to Any Cause (Estimated Up to 12 Months) ]PFS

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 |
Inclusion Criteria:
- Dose escalation phase: Participant must have histological or cytological evidence of a diagnosis of cancer that is advanced and/or metastatic.
- Dose expansion B1: Metastatic TNBC participants who have not received prior PD-1/L1 treatment.
- Dose expansion B2: Metastatic NSCLC participants who have progressed on prior PD-L1/L1 treatment.
- Dose expansion B3: Metastatic clear cell carcinoma RCC who have progressed on prior PD-L1/L1 treatment.
- Have adequate organ function.
- Have a performance status (PS) of ≤1 on the Eastern Cooperative Oncology Group (ECOG) scale.
- Are able and willing to provide required, newly acquired tumor biopsies.
- Have discontinued previous treatments for cancer.
- Are able to swallow capsules.
Exclusion Criteria:
- Currently enrolled in a clinical study.
- Have known symptomatic central nervous system metastases or carcinomatous meningitis.
- Have a serious concomitant systemic disorder.
- Have a symptomatic human immunodeficiency virus infection or symptomatic activated/reactivated hepatitis B or C.
- Have a significant cardiac condition.
- Have previously received an indoleamine- 2,3-dioxygenase (IDO) inhibitor.
- Have an active autoimmune disease or currently require immunosuppression of >10 milligrams of prednisone or equivalent per day.
- Have interstitial lung disease or (noninfectious) pneumonitis, participants with a history of (noninfectious) pneumonitis that required steroids to assist with management.

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): NCT03343613
United States, Indiana | |
IU Simon Cancer Center | |
Indianapolis, Indiana, United States, 46202 | |
United States, Tennessee | |
Sarah Cannon Research Institute SCRI | |
Nashville, Tennessee, United States, 37203 | |
Tennessee Oncology PLLC | |
Nashville, Tennessee, United States, 37203 | |
Belgium | |
Institut Jules Bordet | |
Brussel, Belgium, 1000 | |
Universitair Ziekenhuis Antwerpen | |
Edegem, Belgium, 2650 | |
Universitair Ziekenhuis Gent | |
Gent, Belgium, 9000 | |
Denmark | |
Finsen Institute | |
Copenhagen, Denmark, 2100 | |
France | |
Gustave Roussy | |
Villejuif Cedex, France, 94805 | |
Italy | |
Azienda Ospedaliera San Gerardo | |
Monza, Milano, Italy, 20052 | |
Azienda Ospedaliera Umberto I | |
Ancona, Italy, 60100 | |
Spain | |
Hospital Clinico Universitario Virgen de la Victoria | |
Malaga, Andalucia, Spain, 29010 | |
Hospital Universitari Vall d'Hebron | |
Barcelona, Spain, 08035 |
Study Director: | Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) | Eli Lilly and Company |
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT03343613 |
Other Study ID Numbers: |
16786 I9L-MC-JZCA ( Other Identifier: Eli Lilly and Company ) 2017-002693-39 ( EudraCT Number ) |
First Posted: | November 17, 2017 Key Record Dates |
Last Update Posted: | June 9, 2020 |
Last Verified: | June 2020 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
IDO-1 Inhibitor IDO1 Inhibitor IDO Inhibitor |
Carcinoma, Renal Cell Triple Negative Breast Neoplasms Neoplasms Neoplasms by Site Adenocarcinoma Carcinoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type |
Kidney Neoplasms Urologic Neoplasms Urogenital Neoplasms Kidney Diseases Urologic Diseases Breast Neoplasms Breast Diseases Skin Diseases |