MSI Positive Colorectal CancerPhase 2NCT01876511
Study of MK-3475 in Patients With Microsatellite Unstable (MSI) Tumors (Cohorts A, B and C)
A Phase 2 study testing MK-3475 in people with MSI Positive Colorectal Cancer and MSI Negative Colorectal Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 7 sites in United States.
Trial summary
This study will be looking at whether MK-3475 (an antibody that blocks negative signals to T cells) is effective (anti-tumor activity) and safe in three different patient populations. These include: 1. patients with MSI positive colon cancer, 2. patients with MSI negative colon cancer and 3. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- MSI Positive Colorectal Cancer, MSI Negative Colorectal Cancer, MSI Positive Non-Colorectal Cancers
- What is being tested?
- MK-3475
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 113 participants
- Where
- 7 sitesUnited States
- Study dates
- Sep 2013to Aug 2019
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Cohort A only: Patients with microsatellite instability (MSI) positive colorectal cancer
- Cohort B only: Patients with MSI negative colorectal cancer
- Cohort C only: Patients with MSI positive non-colorectal cancer -
- Have measurable disease
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1
- Adequate organ function as defined by study-specified laboratory tests
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- Must use acceptable form of birth control through the study and for 28 days after final dose of study drug
- Signed informed consent form
- Willing and able to comply with study procedures
- Agree to have a biopsy of participants' cancer
- Patients with colon cancer must have received at least two prior cancer therapy regimens.
- Patients with other cancer types must have received at least one prior cancer therapy
- Progressive disease
Who cannot join
- Patients with uncontrolled intercurrent illness, including but not limited to ongoing or active infection, systematic congestive heart failure, unstable angina pectoris, cardiac arrhythmia or psychiatric condition that would limit compliance with study requirements.
- Patients who have had chemotherapy or biological cancer therapy within 2 weeks prior to the first dose of study drug
- Patients who have had radiation within 2 weeks prior to the first dose of study drug
- Patients who have undergone major surgery within 4 weeks of dosing of investigational agent
- Patients who have received another investigational product or investigational device within 4 weeks prior to receiving study drug
- Patients who have received any of the following concomitant therapy: Interleukin-2 (IL-2), interferon, or other non-study immunotherapy regimens, immunosuppressive agents, other investigational therapies or chronic use of systemic corticosteroids within one week prior to first dose of study drug
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- Patients who have received a live vaccine within 4 weeks prior to or after any dose of MK-3475 (exception: inactivated flu vaccines)
- Patients who have received growth factors, including but not limited to granulocyte-colony stimulating factor (G-CSF), granulocyte macrophage-colony stimulating factor (GM-CSF), erythropoietin, etc. within 2 weeks of study drug administration
- Patient who have had prior treatment with anti-PD-1 (anti-programmed cell death protein 1), anti-PD-L1, anti-PD-L2, anti-CD137, anti-OX-40, anti-CD40, or anti-CTLA-4 antibodies
- Patients with history of any autoimmune disease:inflammatory bowel disease, (including ulcerative colitis and Crohn's Disease), rheumatoid arthritis, systemic progressive sclerosis (scleroderma), systemic lupus erythematosus (SLE) autoimmune vasculitis, central nervous system (CNS) or motor neuropathy considered to be of autoimmune origin.
- Patients who have known history of infection with HIV, hepatitis B, or hepatitis C
- Patients with evidence of interstitial lung disease
- Systemically active steroid use
- Patients on home oxygen
- Patients with oxygen saturation of <92% on room air by pulse oximetry
- Pregnant or lactating
- Conditions, including alcohol or drug dependence, or intercurrent illness that would affect the patient's ability to comply with study visits and procedures
- Patient with known active central nervous system metastases and/or carcinomatous meningitis.
- Patients with primary brain tumors.
- Requires any other form of systemic or localized antineoplastic therapy while on study
- Has any tissue or organ allograft
- Patients with history of allogeneic hematopoeitic stem cell transplant
Trial locations and contacts
7 sites in 1 country.
7 sites in 1 country
United States7 sites
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231
Investigator Thoracic and Gastrointestinal Oncology Branch, Center for Cancer Research, NIH
Bethesda, Maryland, 20892
Ohio State University
Columbus, Ohio, 43210
University of Pennsylvania, Abramson Cancer Center
Philadelphia, Pennsylvania, 19104
University of Pittsburgh Cancer Institute
Pittsburgh, Pennsylvania, 15232
Providence Portland Medical Center
Portland, Oregon, 97213
Stanford University
Stanford, California, 94305
About this study
Official title: Phase 2 Study of MK-3475 in Patients With Microsatellite Unstable (MSI) Tumors
This study will be looking at whether MK-3475 (an antibody that blocks negative signals to T cells) is effective (anti-tumor activity) and safe in three different patient populations. These include: 1. patients with MSI positive colon cancer, 2. patients with MSI negative colon cancer and 3. patients with other MSI positive cancers.
- Conditions
- MSI Positive Colorectal Cancer, MSI Negative Colorectal Cancer, MSI Positive Non-Colorectal Cancers
- Being tested
- MK-3475
- Keywords
- microsatellite unstable (MSI), microsatellite stable (MSS), MLH 1, MSH 2, MSH 6, PMS2
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MK-3475Drug
MK-3475 10 mg/kg every 14 days
| Study group | Role | What they receive |
|---|---|---|
| Cohort A: MSI Positive Colorectal Cancer | Experimental | Not described Receives: Drug: MK-3475 |
| Cohort B: MSI Negative Colorectal Cancer | Experimental | Not described Receives: Drug: MK-3475 |
| Cohort C: MSI Positive Non-Colorectal Cancer | Experimental | Not described Receives: Drug: MK-3475 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Immune-related Progression Free Survival (irPFS) at 20 Weeks in MSI Positive and Negative Colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
For Cohorts A and B: irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 20 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
Measured: 20 weeks
Immune-related Objective Response Rate in MSI Positive and Negative Colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
For Cohorts A and B: Immune-related Objective Response Rate (irORR) is defined as the percentage of patients achieving a complete response (irCR) or partial response (irPR) based on irRC criteria. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation.
Measured: 28 months
Immune-related Progression Free Survival (irPFS) at 20 Weeks in MSI Positive Non-colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
For Cohort C: irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 20 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
Measured: 20 weeks
Objective Response Rate in MSI Positive Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
For Cohorts A and C: Objective Response Rate (ORR) is defined as the percentage of patients achieving a complete response (CR) or partial response (PR) based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =>30% decrease in sum of diameters of target lesions.
Measured: 28 months
Progression Free Survival (PFS) at 20 Weeks in MSI Positive Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
For Cohorts A and C: PFS is defined as the percentage of patients with disease progression (PD or relapse from CR as assessed using RECIST 1.1 criteria) or death due to any cause at 20 weeks. Per RECIST 1.1 criteria, CR = disappearance of all target lesions, Partial Response (PR) is =>30% decrease in sum of diameters of target lesions, Progressive Disease (PD) is >20% increase in sum of diameters of target lesions, Stable Disease (SD) is <30% decrease or <20% increase in sum of diameters of target lesions. Estimation based on the Kaplan-Meier curve.
Measured: 20 weeks
Secondary outcomes (7)
Overall Survival (OS)
OS will be measured from date of first dose until death or end of follow-up (OS will be censored on the date the subject was last known to be alive for subjects without documentation of death at the time of analysis). Estimation based on the Kaplan-Meier curve.
Measured: 4 years
Immune-related Progression Free Survival (irPFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Immune Related Response Criteria (irRC)
irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 28 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
Measured: 28 weeks
Objective Response Rate (ORR) in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
ORR is defined as the percentage of patients achieving a complete response (CR) or partial response (PR) based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =>30% decrease in sum of diameters of target lesions.
Measured: 28 months
Number of Patients Experiencing a Grade 3 or Above Treatment-related Toxicity
When calculating the incidence of AEs, each adverse event (AE) (as defined by NCI CTCAE v4.03) will be counted only once for a given subject.
Measured: 28 months
Progression Free Survival (PFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
PFS is defined as the percentage of patients with disease progression (PD or relapse from CR as assessed using RECIST 1.1 criteria) or death due to any cause at 28 weeks. Per RECIST 1.1 criteria, CR = disappearance of all target lesions, Partial Response (PR) is =>30% decrease in sum of diameters of target lesions, Progressive Disease (PD) is >20% increase in sum of diameters of target lesions, Stable Disease (SD) is <30% decrease or <20% increase in sum of diameters of target lesions. Estimation based on the Kaplan-Meier curve.
Measured: 28 weeks
Disease Control Rate in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Disease Control Rate (DCR) is defined as the percentage of patients achieving a complete response (CR) or partial response (PR) or stable disease (SD) based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =>30% decrease in sum of diameters of target lesions, progressive disease (PD) is >20% increase in sum of diameters of target lesions, stable disease (SD) is <30% decrease or <20% increase in sum of diameters of target lesions.
Measured: 28 months
Does MSI as a Marker Predict Treatment Response
ORR was used to determine whether MSI is a marker that predicts treatment response. This is the same data presented in outcome measure number 8 (ORR, to test against null of 5%).
Measured: 28 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Jun 2013 (estimated)
- Study startSep 2013
- Primary completionAug 2019
- Study completionAug 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for MSI Positive Colorectal CancerStudies of the same condition, open and under way.
- More trials run by Sidney Kimmel Comprehensive Cancer Center at Johns HopkinsThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 113 participants (actual)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Collaborators
- Merck Sharp & Dohme LLC
- Responsible party
- Sponsor
- Investigators
- Dung Le, MD, Principal investigator, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01876511
- Sponsor's protocol ID
- J1365 (Cohort A, B and C)
- Other IDs
- MK-3475-016, NA_00085756
- Status last verified
- Feb 2020
- First submitted
- 10 Jun 2013
- Last updated
- 6 Feb 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Le DT, Durham JN, Smith KN, Wang H, Bartlett BR, Aulakh LK, Lu S, Kemberling H, Wilt C, Luber BS, Wong F, Azad NS, Rucki AA, Laheru D, Donehower R, Zaheer A, Fisher GA, Crocenzi TS, Lee JJ, Greten TF, Duffy AG, Ciombor KK, Eyring AD, Lam BH, Joe A, Kang SP, Holdhoff M, Danilova L, Cope L, Meyer C, Zhou S, Goldberg RM, Armstrong DK, Bever KM, Fader AN, Taube J, Housseau F, Spetzler D, Xiao N, Pardoll DM, Papadopoulos N, Kinzler KW, Eshleman JR, Vogelstein B, Anders RA, Diaz LA Jr. Mismatch repair deficiency predicts response of solid tumors to PD-1 blockade. Science. 2017 Jul 28;357(6349):409-413. doi: 10.1126/science.aan6733. Epub 2017 Jun 8.
PubMed 28596308Le DT, Uram JN, Wang H, Bartlett BR, Kemberling H, Eyring AD, Skora AD, Luber BS, Azad NS, Laheru D, Biedrzycki B, Donehower RC, Zaheer A, Fisher GA, Crocenzi TS, Lee JJ, Duffy SM, Goldberg RM, de la Chapelle A, Koshiji M, Bhaijee F, Huebner T, Hruban RH, Wood LD, Cuka N, Pardoll DM, Papadopoulos N, Kinzler KW, Zhou S, Cornish TC, Taube JM, Anders RA, Eshleman JR, Vogelstein B, Diaz LA Jr. PD-1 Blockade in Tumors with Mismatch-Repair Deficiency. N Engl J Med. 2015 Jun 25;372(26):2509-20. doi: 10.1056/NEJMoa1500596. Epub 2015 May 30.
PubMed 26028255
Study at a glance
From the registry record, last updated by the sponsor on 6 Feb 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase 2 Study of MK-3475 in Patients With Microsatellite Unstable (MSI) Tumors
- ClinicalTrials.gov ID
- NCT01876511
- Acronym / sponsor ID
- J1365 (Cohort A, B and C)
- Conditions
- MSI Positive Colorectal Cancer, MSI Negative Colorectal Cancer, MSI Positive Non-Colorectal Cancers
- Keywords
- microsatellite unstable (MSI), microsatellite stable (MSS), MLH 1, MSH 2, MSH 6, PMS2
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 113 participants (actual)
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns HopkinsUniversity, hospital or other
- Collaborators
- Merck Sharp & Dohme LLC
- Study start
- Sep 2013 (actual)
- Primary completion
- Aug 2019 (actual)
- Study completion
- Aug 2019 (actual)
- First posted
- 12 Jun 2013 (estimated)
- Results
- Posted 7 Jan 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will be looking at whether MK-3475 (an antibody that blocks negative signals to T cells) is effective (anti-tumor activity) and safe in three different patient populations. These include: 1. patients with MSI positive colon cancer, 2. patients with MSI negative colon cancer and 3. patients with other MSI positive cancers.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Cohort A: MSI Positive Colorectal Cancer | Experimental | Drug: MK-3475 |
| Cohort B: MSI Negative Colorectal Cancer | Experimental | Drug: MK-3475 |
| Cohort C: MSI Positive Non-Colorectal Cancer | Experimental | Drug: MK-3475 |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (13 listed)
- Cohort A only: Patients with microsatellite instability (MSI) positive colorectal cancer
- Cohort B only: Patients with MSI negative colorectal cancer
- Cohort C only: Patients with MSI positive non-colorectal cancer -
- Have measurable disease
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1
Key exclusion criteria (22 listed)
- Patients with uncontrolled intercurrent illness, including but not limited to ongoing or active infection, systematic congestive heart failure, unstable angina pectoris, cardiac arrhythmia or psychiatric condition that would limit compliance with study requirements.
- Patients who have had chemotherapy or biological cancer therapy within 2 weeks prior to the first dose of study drug
- Patients who have had radiation within 2 weeks prior to the first dose of study drug
- Patients who have undergone major surgery within 4 weeks of dosing of investigational agent
- Patients who have received another investigational product or investigational device within 4 weeks prior to receiving study drug
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MK-3475MK-3475 10 mg/kg every 14 days | Drug | Cohort A: MSI Positive Colorectal Cancer, Cohort B: MSI Negative Colorectal Cancer, Cohort C: MSI Positive Non-Colorectal Cancer |
Primary outcome
Immune-related Progression Free Survival (irPFS) at 20 Weeks in MSI Positive and Negative Colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
Time frame: 20 weeks
For Cohorts A and B: irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 20 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
Immune-related Objective Response Rate in MSI Positive and Negative Colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
Time frame: 28 months
For Cohorts A and B: Immune-related Objective Response Rate (irORR) is defined as the percentage of patients achieving a complete response (irCR) or partial response (irPR) based on irRC criteria. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation.
Immune-related Progression Free Survival (irPFS) at 20 Weeks in MSI Positive Non-colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2
Time frame: 20 weeks
For Cohort C: irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 20 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
Objective Response Rate in MSI Positive Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Time frame: 28 months
For Cohorts A and C: Objective Response Rate (ORR) is defined as the percentage of patients achieving a complete response (CR) or partial response (PR) based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =>30% decrease in sum of diameters of target lesions.
Progression Free Survival (PFS) at 20 Weeks in MSI Positive Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Time frame: 20 weeks
For Cohorts A and C: PFS is defined as the percentage of patients with disease progression (PD or relapse from CR as assessed using RECIST 1.1 criteria) or death due to any cause at 20 weeks. Per RECIST 1.1 criteria, CR = disappearance of all target lesions, Partial Response (PR) is =>30% decrease in sum of diameters of target lesions, Progressive Disease (PD) is >20% increase in sum of diameters of target lesions, Stable Disease (SD) is <30% decrease or <20% increase in sum of diameters of target lesions. Estimation based on the Kaplan-Meier curve.
7 secondary outcomes
Overall Survival (OS)
Time frame: 4 years
Immune-related Progression Free Survival (irPFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Immune Related Response Criteria (irRC)
Time frame: 28 weeks
Objective Response Rate (ORR) in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Time frame: 28 months
Number of Patients Experiencing a Grade 3 or Above Treatment-related Toxicity
Time frame: 28 months
Progression Free Survival (PFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Time frame: 28 weeks
Disease Control Rate in MSI Positive and Negative Solid Tumor Malignancies Using Response Evaluation Criteria in Solid Tumors (RECIST 1.1)
Time frame: 28 months
Does MSI as a Marker Predict Treatment Response
Time frame: 28 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Feb 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 28596308Le DT, Durham JN, Smith KN, Wang H, Bartlett BR, Aulakh LK, Lu S, Kemberling H, Wilt C, Luber BS, Wong F, Azad NS, Rucki AA, Laheru D, Donehower R, Zaheer A, Fisher GA, Crocenzi TS, Lee JJ, Greten TF, Duffy AG, Ciombor KK, Eyring AD, Lam BH, Joe A, Kang SP, Holdhoff M, Danilova L, Cope L, Meyer C, Zhou S, Goldberg RM, Armstrong DK, Bever KM, Fader AN, Taube J, Housseau F, Spetzler D, Xiao N, Pardoll DM, Papadopoulos N, Kinzler KW, Eshleman JR, Vogelstein B, Anders RA, Diaz LA Jr. Mismatch repair deficiency predicts response of solid tumors to PD-1 blockade. Science. 2017 Jul 28;357(6349):409-413. doi: 10.1126/science.aan6733. Epub 2017 Jun 8.
- Background: PubMed 26028255Le DT, Uram JN, Wang H, Bartlett BR, Kemberling H, Eyring AD, Skora AD, Luber BS, Azad NS, Laheru D, Biedrzycki B, Donehower RC, Zaheer A, Fisher GA, Crocenzi TS, Lee JJ, Duffy SM, Goldberg RM, de la Chapelle A, Koshiji M, Bhaijee F, Huebner T, Hruban RH, Wood LD, Cuka N, Pardoll DM, Papadopoulos N, Kinzler KW, Zhou S, Cornish TC, Taube JM, Anders RA, Eshleman JR, Vogelstein B, Diaz LA Jr. PD-1 Blockade in Tumors with Mismatch-Repair Deficiency. N Engl J Med. 2015 Jun 25;372(26):2509-20. doi: 10.1056/NEJMoa1500596. Epub 2015 May 30.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Dung Le, MD principal investigator
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
7 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing MK-3475 in people with MSI Positive Colorectal Cancer and MSI Negative Colorectal Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 7 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 13 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 6 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 7 Jan 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Immune-related Progression Free Survival (irPFS) at 20 Weeks in MSI Positive and Negative Colorectal Adenocarcinoma Participants Using Immune Related Response Criteria (irRC) During Stages 1 and 2 (time frame: 20 weeks). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01876511, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2020.