MelanomaPhase 2NCT02743819
Pembrolizumab and Ipilimumab After Prior Immunotherapy for Melanoma
A Phase 2 study testing Pembrolizumab and Ipilimumab in people with Melanoma, run by University of Chicago at 10 sites in United States.
Trial summary
Phase II study evaluating the benefit of the combination of anti-PD1 (pembrolizumab) and anti-CTLA4 (ipilimumab) antibodies in advanced melanoma. The study will determine the response rate of the combination and evaluate other clinical parameters such as progression-free survival and safety of the combination… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Melanoma
- What is being tested?
- Pembrolizumab and Ipilimumab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 70 participants
- Where
- 10 sitesUnited States
- Study dates
- 28 Jun 2016to Jun 2026
- 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
- In order to be eligible for participation in this trial, the subject must:
- Be willing and able to provide written informed consent for the trial.
- Be 18 years of age on day of signing informed consent.
- Have experienced disease progression or stable disease lasting at least 24 weeks during treatment with an anti-PD1/L1 antibody as the treatment regimen immediately prior to accrual to this study or disease progression within 6 months of adjuvant anti-PD1 antibody.
- Have measurable disease based on irRECIST 1.1.
- Have a performance status of 0 or 1 on the ECOG Performance Scale.
Show all 15Show fewer
- Demonstrate adequate organ function as defined below, all screening labs should be performed within 10 days of treatment initiation.
- Hematological Absolute neutrophil count (ANC) ≥1,500 /mcL Platelets ≥100,000 / mcL Hemoglobin ≥8 g/dL or ≥4.96 mmol/L
- Renal Serum creatinine OR Measured or calculated creatinine clearance ≤1.5 X upper limit of normal (ULN) OR ≥60 mL/min for subject with creatinine levels > 1.5 X institutional ULN (GFR can also be used in place of creatinine or CrCl)
- Hepatic Serum total bilirubin ≤ 1.5 X ULN OR Direct bilirubin ≤ ULN for subjects with total bilirubin levels > 1.5 ULN AST (SGOT) and ALT (SGPT) ≤ 2.5 X ULN OR ≤ 5 X ULN for subjects with liver metastases Albumin >2.5 mg/dL
- Coagulation International Normalized Ratio (INR) or Prothrombin Time (PT) ≤1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants
- Activated Partial Thromboplastin Time (aPTT) ≤1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants
- Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
- Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for > 1 year.
- Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 120 days after the last dose of study therapy.
Who cannot join
- The subject must be excluded from participating in the trial if the subject:
- Has received study therapy (including investigational device) as part of a clinical trial within 4 weeks of the first dose of treatment, with the exclusion of an anti-PD1/L1 antibody given as either a single agent or non-CTLA-4 antibody containing combination.
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment.
- Has a known history of active TB (Bacillus Tuberculosis)
- Hypersensitivity to pembrolizumab or any of its excipients.
- Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 (excluding commercial or investigational anti-PD1 or anti-PD-L1 antibodies as single agents) or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier.
Show all 23Show fewer
- Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent.
- Note: Subjects with ≤ Grade 2 neuropathy are an exception to this criterion and may qualify for the study.
- Note: If subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy.
- Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer.
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 7 days prior to trial treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability.
- Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
- Patients with uveal/ocular melanoma are excluded.
- Has known history of, or any evidence of active, non-infectious pneumonitis.
- Has an active infection requiring systemic therapy.
- Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator.
- Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial.
- Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment.
- Has received prior therapy with an anti-CTLA4 agent.
- Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies).
- Has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected).
- Has received a live vaccine within 30 days of planned start of study therapy.
- Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines are live attenuated vaccines, and are not allowed.
Trial locations and contacts
10 sites in 1 country.
10 sites in 1 country
United States10 sites
University of Chicago
Chicago, Illinois, 60637
Decatur Memorial Hospital
Decatur, Illinois, 62526
NorthShore University HealthSystem
Evanston, Illinois, 60201
Fort Wayne Medical Oncology and Hematology, Inc.
Fort Wayne, Indiana, 46804
Mount Sinai Medical Center of Florida
Miami Beach, Florida, 33140
University of South Alabama
Mobile, Alabama, 36604
Oncology Specialists S.C.
Park Ridge, Illinois, 60068
Illinois Cancer Care
Peoria, Illinois, 61615
Virginia Commonwealth University/ Massey Cancer Center
Richmond, Virginia, 23298
H. Lee Moffitt Cancer Center and Research Institute
Tampa, Florida, 33612
About this study
Official title: Phase II Study of Pembrolizumab and Ipilimumab Following Initial Anti-PD1/L1 Antibody
Phase II study evaluating the benefit of the combination of anti-PD1 (pembrolizumab) and anti-CTLA4 (ipilimumab) antibodies in advanced melanoma. The study will determine the response rate of the combination and evaluate other clinical parameters such as progression-free survival and safety of the combination following anti-PD1/L1 antibody. The study will also provide the opportunity to investigate blood or tumor based factors that may predict response to anti-PD1 antibody in combination with anti-CTLA4.
Read the detailed description
Primary Objective:
To determine the irRECIST* response rate of pembrolizumab with ipilimumab following initial progression or stable disease to anti-PD1/L1 antibody (or combination not containing anti-CTLA4) in subjects with advanced melanoma.
Secondary Objective
- To summarize the progression-free survival (RECIST v1.1 and irRC) of the combination following prior treatment with anti-PD1/L1 antibody.
- To assess the safety of the combination following prior treatment with anti-PD1/L1 antibody.
Exploratory Objective:
To evaluate changes in the tumor microenvironment and other biospecimens before and after adding ipilimumab to pembrolizumab.
- Conditions
- Melanoma
- Being tested
- Pembrolizumab, Ipilimumab
- Keywords
- Melanoma, Pembrolizumab, Ipilimumab
- Medical subject headings
- Melanoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PembrolizumabDrug
Also called Keytruda
Pembrolizumab given every 3 weeks (200 mg) by IV infusion.
IpilimumabDrug
Also called Yervoy
Ipilimumab given every 3 weeks (200 mg) by IV infusion for total of 4 doses.
| Study group | Role | What they receive |
|---|---|---|
| Treatment | Experimental | Treatment with the combination of pembrolizumab and ipilimumab. Receives: Drug: Pembrolizumab; Drug: Ipilimumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall Response Rate (OR) Per irRECIST
Per Response Evaluation Criteria for use in trials testing immunotherapeutics (iRECIST) for target lesions and assessed by CT or MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR
Measured: 16 weeks
Secondary outcomes (2)
Progression Free Survival Using the Kaplan Meier Method
Time to disease progression or death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
Measured: 24 months
Number of Participants With Adverse Events
Any treatment-related adverse event
Measured: 30 days after the end of treatment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Apr 2016 (estimated)
- Study start28 Jun 2016
- Primary completion1 Jun 2022
- Study completionJun 2026 (estimated)
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.
- Other trials for MelanomaStudies of the same condition, open and under way.
- More trials run by University of ChicagoThe 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
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 70 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Chicago
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Thomas Gajewski, M.D., Principal investigator, University of Chicago
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02743819
- Sponsor's protocol ID
- IRB17-0686
- Other IDs
- IRB15-1788
- Status last verified
- Jun 2025
- First submitted
- 14 Apr 2016
- Last updated
- 10 Jun 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 10 Jun 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase II Study of Pembrolizumab and Ipilimumab Following Initial Anti-PD1/L1 Antibody
- ClinicalTrials.gov ID
- NCT02743819
- Acronym / sponsor ID
- IRB17-0686
- Conditions
- Melanoma
- Keywords
- Melanoma, Pembrolizumab, Ipilimumab
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 70 participants (actual)
- Lead sponsor
- University of ChicagoUniversity, hospital or other
- Study start
- 28 Jun 2016 (actual)
- Primary completion
- 1 Jun 2022 (actual)
- Study completion
- Jun 2026 (estimated)
- First posted
- 19 Apr 2016 (estimated)
- Results
- Posted 21 Apr 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Phase II study evaluating the benefit of the combination of anti-PD1 (pembrolizumab) and anti-CTLA4 (ipilimumab) antibodies in advanced melanoma. The study will determine the response rate of the combination and evaluate other clinical parameters such as progression-free survival and safety of the combination following anti-PD1/L1 antibody. The study will also provide the opportunity to investigate blood or tumor based factors that may predict response to anti-PD1 antibody in combination with anti-CTLA4.
Detailed description
Primary Objective:
To determine the irRECIST* response rate of pembrolizumab with ipilimumab following initial progression or stable disease to anti-PD1/L1 antibody (or combination not containing anti-CTLA4) in subjects with advanced melanoma.
Secondary Objective
- To summarize the progression-free survival (RECIST v1.1 and irRC) of the combination following prior treatment with anti-PD1/L1 antibody.
- To assess the safety of the combination following prior treatment with anti-PD1/L1 antibody.
Exploratory Objective:
To evaluate changes in the tumor microenvironment and other biospecimens before and after adding ipilimumab to pembrolizumab.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Treatment | Experimental | Drug: Pembrolizumab, Drug: IpilimumabTreatment with the combination of pembrolizumab and ipilimumab. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (15 listed)
- Be willing and able to provide written informed consent for the trial.
- Be 18 years of age on day of signing informed consent.
- Have experienced disease progression or stable disease lasting at least 24 weeks during treatment with an anti-PD1/L1 antibody as the treatment regimen immediately prior to accrual to this study or disease progression within 6 months of adjuvant anti-PD1 antibody.
- Have measurable disease based on irRECIST 1.1.
- Have a performance status of 0 or 1 on the ECOG Performance Scale.
Key exclusion criteria (23 listed)
- Has received study therapy (including investigational device) as part of a clinical trial within 4 weeks of the first dose of treatment, with the exclusion of an anti-PD1/L1 antibody given as either a single agent or non-CTLA-4 antibody containing combination.
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment.
- Has a known history of active TB (Bacillus Tuberculosis)
- Hypersensitivity to pembrolizumab or any of its excipients.
- Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 (excluding commercial or investigational anti-PD1 or anti-PD-L1 antibodies as single agents) or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier.
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 |
|---|---|---|
| PembrolizumabAlso: KeytrudaPembrolizumab given every 3 weeks (200 mg) by IV infusion. | Drug | Treatment |
| IpilimumabAlso: YervoyIpilimumab given every 3 weeks (200 mg) by IV infusion for total of 4 doses. | Drug | Treatment |
Primary outcome
Overall Response Rate (OR) Per irRECIST
Time frame: 16 weeks
Per Response Evaluation Criteria for use in trials testing immunotherapeutics (iRECIST) for target lesions and assessed by CT or MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR
2 secondary outcomes
Progression Free Survival Using the Kaplan Meier Method
Time frame: 24 months
Number of Participants With Adverse Events
Time frame: 30 days after the end of treatment
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 10 Jun 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
Related trials for Melanoma
RecruitingPhase 1/2
Study of INBRX-106 and INBRX-106 in Combination With Pembrolizumab (Keytruda®) in Subjects With Locally Advanced or Metastatic Solid Tumors (Hexavalent OX40 Agonist)
Solid Tumor, Non-Small Cell Lung Cancer
RecruitingPhase 1
IL-17 Blockade to Decrease irAEs (REPLAY)
Metastatic Melanoma
Enrolling by invitationObservational study
Natural History Study of Early Life Exposures in Agriculture (ELEA)
Prostate Cancer, Leukemia
RecruitingPhase 1
A Feasibility Study Utilizing Immune Recall to Increase Response to Checkpoint Therapy
Melanoma
Active, not recruitingPhase 1/2
A Study of Dapansutrile Plus Pembrolizumab in Patients With PD-1 Refractory Advanced Melanoma
Melanoma
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.
Thomas Gajewski, M.D. principal investigator
University of Chicago
10 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 Pembrolizumab and Ipilimumab in people with Melanoma, run by University of Chicago at 10 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 15 inclusion and 23 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: under way, not looking for participants, as of the sponsor's last update on 10 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 10 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 21 Apr 2022). 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?
Overall Response Rate (OR) Per irRECIST (time frame: 16 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 10 Jun 2025.