Study of Personalized Immunotherapy in Adults With Metastatic Colorectal Cancer
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03189030 |
Recruitment Status :
Terminated
(Study terminated due to business realignment)
First Posted : June 16, 2017
Last Update Posted : October 1, 2020
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Colorectal Neoplasms | Biological: pLADD | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 28 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1 Safety and Tolerability Study of Personalized Live, Attenuated, Double-Deleted Listeria Monocytogenes (pLADD) Immunotherapy in Adults With Metastatic Colorectal Cancer |
Actual Study Start Date : | May 2, 2017 |
Actual Primary Completion Date : | October 15, 2019 |
Actual Study Completion Date : | September 2, 2020 |
Arm | Intervention/treatment |
---|---|
Experimental: Treatment arm
pLADD treatment cycle is once every 3 weeks; starting dose 1×10^8 colony-forming units (CFU) administered IV over 1 hour, and if tolerated increasing to 1×10^9 CFU
|
Biological: pLADD
via IV infusion |
- Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability) [ Time Frame: Through study completion, an average of 12 months ]Number of patients with treatment-related adverse events as assessed by CTCAE v 4.0

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:
- metastatic colorectal cancer (mCRC) that is microsatellite stable (MSS)
- able to provide adequate tumor tissue from at least 1 accessible tumor site
- completed or have developed intolerance to a course of oxaliplatin- or irinotecan-based frontline therapy at Screening
- on maintenance standard-of-care chemotherapies or on treatment holiday
- Eastern Cooperative Oncology Group (ECOG) 0 or 1
- adequate organ function
- progression of disease at the time of Enrollment
Exclusion Criteria:
- BRAF V600E mutation
- known allergy to both penicillin and sulfa drugs
- implanted devices that cannot be easily removed
- immunodeficiency, immune compromised state or receiving immunosuppressive therapy

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): NCT03189030
United States, California | |
City of Hope National Medical Center | |
Duarte, California, United States, 91010 | |
University of California Los Angeles | |
Los Angeles, California, United States, 90095 | |
University of California Davis Comprehensive Cancer Center | |
Sacramento, California, United States, 95817 | |
Stanford | |
Stanford, California, United States, 94305 | |
United States, Texas | |
Mary Crowley Cancer Research - Medical City | |
Dallas, Texas, United States, 75230 |
Responsible Party: | Aduro Biotech, Inc. |
ClinicalTrials.gov Identifier: | NCT03189030 |
Other Study ID Numbers: |
ADU-CL-12 |
First Posted: | June 16, 2017 Key Record Dates |
Last Update Posted: | October 1, 2020 |
Last Verified: | September 2020 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
metastatic microsatellite stable (MSS) |
Colorectal Neoplasms Intestinal Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms |
Digestive System Diseases Gastrointestinal Diseases Colonic Diseases Intestinal Diseases Rectal Diseases |