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Trial · NCT03049618

Recombinant EphB4-HSA Fusion Protein and Pembrolizumab, MK-3475

NCT03049618, Phase 2, Completed, University of Southern California; results first posted 2025-10-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Recombinant EphB4-HSA Fusion Protein and Pembrolizumab, MK-3475. Trials, record NCT03049618. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03049618

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Recombinant EphB4-HSA Fusion Protein and Pembrolizumab, MK-3475
NCT number
NCT03049618
Status
Completed
Phases
Phase 2
Enrollment
42 participants, actual
Lead sponsor
University of Southern California
Conditions
ALK Gene Mutation, BRAF Gene Mutation, EGFR Gene Mutation, Head and Neck Squamous Cell Carcinoma, Metastatic Head and Neck Carcinoma, Recurrent Head and Neck Carcinoma, Recurrent Non-Small Cell Lung Carcinoma, ROS1 Gene Mutation, Stage III Non-Small Cell Lung Cancer, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IV Non-Small Cell Lung Cancer
Interventions
Laboratory Biomarker Analysis, Pembrolizumab, Recombinant EphB4-HSA Fusion Protein
First posted
2017-02-10
Last updated
2025-10-22
Results first posted
2025-10-22

Source ClinicalTrials.gov

Registered outcomes20

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryOverall Response Rate (ORR)Up to 22 months
Calculated based on the evaluable population of patients who received at least 1 dose of therapy. Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
SecondaryDuration of ResponseUp to 22 monthsDuration of response is measured from date of first confirmed response until date of disease progression.
SecondaryNumber of Participants With Adverse EventsAdverse events were collected from first dose of study treatment up to 30 days after last dose of treatment, up to 21 months (number of treatment given ranged from 1 cycle to 30 cycles).The adverse events were graded as per common terminology criteria for adverse events(CTCAE) version 4.0. For a detailed list of adverse events refer to the adverse event module.
SecondaryOverall Survival (OS)Up to 41 monthsOS is the duration from study entry to death. Participants last known to be alive are censored at date of last contact.
SecondaryProgression Free Survival (PFS)Up to 23 months
PFS was defined as duration of time from the first dose of study drug to the first documentation of Progressive Disease (PD) by investigator assessment using RECIST 1.1 or death on study due to any cause on or before the data cutoff date, whichever occurred first. PD: \>=20% increase (\>=5 mm absolute increase) in the sum of target lesion measurements, compared to the smallest sum on study (including baseline), or unequivocal progression of non-target lesions, evaluated as a whole, such that it is clear that treatment has failed, and disease is progressing, regardless of the status of the target lesions.
OtherAssociation of Biomarker With Overall Response Rate - HPV StatusUp to 22 months
Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
OtherAssociation of Biomarker With Overall Response Rate - P16 StatusUp to 22 months
Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
OtherAssociation of Biomarkers With Overall Response Rate - EphrinB2 StatusUp to 22 months
Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
OtherAssociation of Biomarkers With Overall Response Rate - PD-L1 StatusUp to 22 months
Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
OtherAssociation of Biomarkers With Overall Response Rate - EphrinB2 Positive/HPV-negativeUp to 22 months
Overall response rate (ORR) is complete response (CR) + partial response (PR) recorded from study entry until disease progression based on RECIST v1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.

Outcomes20

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYOverall Response Rate (ORR)Up to 22 monthsEvaluable population of patients who received at least 1 dose of therapy. No statistical analysis is performed.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYDuration of ResponseUp to 22 monthsMonthsMEDIAN
SECONDARYNumber of Participants With Adverse EventsAdverse events were collected from first dose of study treatment up to 30 days after last dose of treatment, up to 21 months (number of treatment given ranged from 1 cycle to 30 cycles).All enrolled patients are included. No statistical analysis is performed.participantsNUMBER
SECONDARYOverall Survival (OS)Up to 41 monthsAll enrolled patients are included. Statistical analysis was not performed.MonthsMEDIAN
SECONDARYProgression Free Survival (PFS)Up to 23 monthsAll patients were included in the analysis. Statistical analysis was not performed.MonthsMEDIAN
OTHER_PRE_SPECIFIEDAssociation of Biomarker With Overall Response Rate - HPV StatusUp to 22 monthsOnly the Head and Neck cancer cohort is being reported. No specimens were collected for the non-small cell lung cancer cohort.ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDAssociation of Biomarker With Overall Response Rate - P16 StatusUp to 22 monthsOnly the Head and Neck cancer cohort is being reported. No specimens were collected in the non-small cell lung cancer cohort.ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDAssociation of Biomarkers With Overall Response Rate - EphrinB2 StatusUp to 22 monthsOnly the Head and Neck cancer cohort is being reported. No specimens were collected in the non-small cell lung cancer cohort.ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDAssociation of Biomarkers With Overall Response Rate - PD-L1 StatusUp to 22 monthsOnly the Head and Neck cancer cohort is being reported. No specimens were collected in the non-small cell lung cancer cohort.ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDAssociation of Biomarkers With Overall Response Rate - EphrinB2 Positive/HPV-negativeUp to 22 monthsOnly the Head and Neck cancer cohort is being reported. No statistical analysis performed. No specimens were collected in the non-small cell lung cancer cohort.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group39

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Overall Response Rate (ORR)Head and Neck Cancer Cohort6Participants
Overall Response Rate (ORR)Non-Small Cell Lung Cancer Cohort3Participants
Duration of ResponseHead and Neck Cancer Cohort3.795% Confidence Interval 1.8 to 8.9Months
Duration of ResponseNon-Small Cell Lung Cancer Cohort7.695% Confidence Interval 1.6 to 28.0Months
Number of Participants With Adverse EventsHead and Neck Cancer CohortCTCAE grade 1 or 225participants
Number of Participants With Adverse EventsNon-Small Cell Lung Cancer CohortCTCAE grade 1 or 217participants
Number of Participants With Adverse EventsHead and Neck Cancer CohortCTCAE grade 3 or 423participants
Number of Participants With Adverse EventsNon-Small Cell Lung Cancer CohortCTCAE grade 3 or 417participants
Overall Survival (OS)Head and Neck Cancer Cohort8.695% Confidence Interval 3.2 to 13.7Months
Overall Survival (OS)Non-Small Cell Lung Cancer Cohort11.895% Confidence Interval 4.2 to 30.1Months

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDHead and Neck Cancer Cohort25
Overall StudySTARTEDNon-Small Cell Lung Cancer Cohort17
Overall StudyCOMPLETEDHead and Neck Cancer Cohort23
Overall StudyCOMPLETEDNon-Small Cell Lung Cancer Cohort15
Overall StudyNOT COMPLETEDHead and Neck Cancer Cohort2
Overall StudyNOT COMPLETEDNon-Small Cell Lung Cancer Cohort2

Adverse events90

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHypertensionVascular disordersHead and Neck Cancer Cohort725
otherHypertensionVascular disordersNon-Small Cell Lung Cancer Cohort517
otherFatigueGeneral disordersHead and Neck Cancer Cohort325
otherFatigueGeneral disordersNon-Small Cell Lung Cancer Cohort517
otherAlanine Aminotransferase IncreasedInvestigationsHead and Neck Cancer Cohort225
otherAlanine Aminotransferase IncreasedInvestigationsNon-Small Cell Lung Cancer Cohort217
otherConstipationGastrointestinal disordersHead and Neck Cancer Cohort125
otherConstipationGastrointestinal disordersNon-Small Cell Lung Cancer Cohort317
otherNauseaGastrointestinal disordersHead and Neck Cancer Cohort125
otherNauseaGastrointestinal disordersNon-Small Cell Lung Cancer Cohort617

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityHead and Neck Cancer Cohort1225
Total, all-cause mortalityNon-Small Cell Lung Cancer Cohort617
Total, other adverse eventsHead and Neck Cancer Cohort1625
Total, other adverse eventsNon-Small Cell Lung Cancer Cohort1117
Total, serious adverse eventsHead and Neck Cancer Cohort1225
Total, serious adverse eventsNon-Small Cell Lung Cancer Cohort817

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P30CA014089University of Southern California Norris Comprehensive Cancer Center Support Grant (CCSG)LERMAN, CARYNUNIVERSITY OF SOUTHERN CALIFORNIANATIONAL CANCER INSTITUTE1985 to 2025

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Head and Neck Cancer Cohort vs Non-Small Cell Lung Cancer Cohort: Overall Response Rate (ORR)Trial comparisons
Head and Neck Cancer Cohort vs Non-Small Cell Lung Cancer Cohort: deaths from any causeTrial comparisons
Head and Neck Cancer Cohort vs Non-Small Cell Lung Cancer Cohort: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03049618

GET https://conductscience.org/api/trials/v1/NCT03049618/results?page=2