Study Stopped
Terminated early due to low enrollment
A Study Evaluating the Effect of Pembrolizumab (MK-3475) in Participants With Renal Cell Cancer (MK-3475-031)
A Clinical Trial to Evaluate the Effect of Neoadjuvant MK-3475 (Pembrolizumab) Therapy on Intratumoral Immune Infiltrates in Renal Cell Cancer (RCC) Patients Undergoing Surgical Resection
4 other identifiers
interventional
10
0 countries
N/A
Brief Summary
This study will examine the effect of treatment with the neoadjuvant antibody pembrolizumab (MK-3475) on tumors of participants with renal cell cancer (RCC). The primary hypotheses are that pembrolizumab is well tolerated in participants undergoing RCC tumor resection; and that pembrolizumab will stimulate a 2-fold or greater increase in intratumoral lymphocytic infiltration in at least 30% of participants with RCC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Dec 2014
Longer than P75 for phase_1
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 6, 2014
CompletedFirst Posted
Study publicly available on registry
August 8, 2014
CompletedStudy Start
First participant enrolled
December 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 5, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 5, 2019
CompletedResults Posted
Study results publicly available
July 16, 2020
CompletedJuly 16, 2020
June 1, 2020
4.6 years
August 6, 2014
June 22, 2020
June 22, 2020
Conditions
Outcome Measures
Primary Outcomes (5)
Number of Participants With an Adverse Event (AE) During the Neoadjuvant Pembrolizumab Regimen
An AE was defined as any untoward medical occurrence in a participant administered study treatment and which did not necessarily have to have a causal relationship with this treatment. The number of participants who experienced an AE during their regimen of neoadjuvant pembrolizumab was presented.
Up to Week 16
Number of Participants Who Discontinued Treatment Due to an Adverse Event
An AE was defined as any untoward medical occurrence in a participant administered study treatment and which did not necessarily have to have a causal relationship with this treatment. The number of participants who discontinued study drug due to an adverse event is presented.
Up to 56 weeks
Number of Participants Treated With Neoadjuvant Pembrolizumab With a 2-fold or Greater Change From Baseline in Intratumoral CD3+ Lymphocytic Infiltration
The number of participants who received neoadjuvant pembrolizumab and showed a 2-fold or greater change from baseline in intratumoral CD3+ lymphocytic infiltration is presented. Evaluations were based on pathologist score.
Baseline and Week 7
Number of Participants Treated With Neoadjuvant Pembrolizumab With a 2-fold or Greater Change From Baseline in Intratumoral CD8+ Lymphocytic Infiltration
The number of participants who received neoadjuvant pembrolizumab and showed a 2-fold or greater change from baseline in intratumoral CD8+ lymphocytic infiltration is presented. Evaluations were based on pathologist score.
Baseline and Week 7
Number of Participants Treated With Neoadjuvant Pembrolizumab With a 2-fold or Greater Change From Baseline in Intratumoral FoxP3+ Lymphocytic Infiltration
The number of participants who received neoadjuvant pembrolizumab and showed a 2-fold or greater change from baseline in intratumoral FoxP3+ (forkhead box protein P3 positive) lymphocytic infiltration is presented. Evaluations were based on pathologist score.
Baseline and Week 7
Secondary Outcomes (5)
Change From Baseline in Levels of Gene Expression of Immune Modulatory Receptors in Tumors of Participants Treated With Neoadjuvant Pembrolizumab
Baseline and Week 7
Change From Baseline in Number of T Cells in Tumors of Participants Treated With Neoadjuvant Pembrolizumab
Baseline and Week 7
Change From Baseline in Number of Activated T Cells in Peripheral Blood of Participants Treated With Neoadjuvant Pembrolizumab
Baseline and Week 7
Change From Baseline in Levels of Programmed Cell Death 1 Ligand 1 (PD-L1) Protein in Tumors of Participants Treated With Neoadjuvant Pembrolizumab
Baseline and Week 7
Change From Baseline in Levels of Programmed Cell Death 1 Ligand 2 (PD-L2) Protein in Tumors of Participants Treated With Neoadjuvant Pembrolizumab
Baseline and Week 7
Study Arms (2)
Neoadjuvant Pembrolizumab + RCC Resection
EXPERIMENTALParticipants received pembrolizumab, 200 mg intravenously (IV) once every 3-week cycle for up to 2 cycles followed by standard of care (SOC) renal cell carcinoma (RCC) surgical resection; and then received post-resection pembrolizumab 200 mg IV once every 3 week cycle for up to approximately 1 year (17 cycles). Post-resection pembrolizumab was only administered to participants who enrolled after Protocol Amendment 04.
RCC Resection
EXPERIMENTALParticipants received SOC renal cell carcinoma (RCC) surgical resection; and then may have received post-resection pembrolizumab 200 mg IV once every 3 week cycle for up to approximately 1 year (17 cycles). Post-resection pembrolizumab was only administered to participants who enrolled under Protocol Amendment 04.
Interventions
200 mg administered by IV, once every 3-week cycle for a maximum of 2 cycles
Standard of care surgical resection of RCC tumor
200 mg administered by IV, once every 3-week cycle for a maximum of 17 cycles
Eligibility Criteria
You may qualify if:
- Have a newly diagnosed RCC, with a primary tumor diameter of more than 4 cm (\>= T1b), not previously treated, and be a candidate for operative tumor resection
- Be willing and able to undergo pre-treatment baseline image-guided core biopsy of their primary RCC
- Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale
- Demonstrate adequate organ function
- Female is not breast feeding, is postmenopausal or surgically sterile; demonstrates non-pregnant state, and agrees to use two acceptable methods of birth control throughout the trial, until 120 days after the last dose of treatment
- Male with female partner of childbearing potential agrees to use adequate method of contraception throughout study, until 120 days after last dose of treatment or last blood draw.
You may not qualify if:
- Is currently participating in, or has participated in a study with an investigational agent or device within 4 weeks prior to first dose of study therapy
- Has a diagnosis of immunosuppression or has received systemic steroid therapy, or any other form of immunosuppressive therapy within 4 weeks prior to first dose of study therapy
- Has had prior chemotherapy, targeted small molecule, or radiation therapy for treatment of RCC
- Has a known additional (other than RCC) malignancy that is progressing or requires active treatment
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis
- Has an active, or documented history of autoimmune disease, with the exceptions of vitiligo or resolved childhood asthma/atopy
- Has a history of (non-infectious) pneumonitis that required treatment with steroids or current pneumonitis.
- Has an active infection requiring systematic therapy
- Is receiving anticoagulant therapy, with the exception of low dosage aspirin
- Has severe cardiovascular disease or symptomatic ischemic heart disease
- Has hepatic decompensation
- Has uncontrolled thyroid dysfunction
- Has uncontrolled diabetes mellitus
- Has known psychiatric or substance abuse disorders
- Female is pregnant or breastfeeding
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Study Officials
- STUDY DIRECTOR
Medical Director
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 6, 2014
First Posted
August 8, 2014
Study Start
December 3, 2014
Primary Completion
July 5, 2019
Study Completion
July 5, 2019
Last Updated
July 16, 2020
Results First Posted
July 16, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will share
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf