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Trial · NCT03043664

Study of Pembrolizumab With Lanreotide Depot for Gastroenteropancreatic Neuroendocrine Tumors

NCT03043664, Phase 1, Phase 2, Completed, Duke University; results first posted 2022-09-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Pembrolizumab With Lanreotide Depot for Gastroenteropancreatic Neuroendocrine Tumors. Trials, record NCT03043664. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03043664

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Trial

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

Title
Study of Pembrolizumab With Lanreotide Depot for Gastroenteropancreatic Neuroendocrine Tumors
NCT number
NCT03043664
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
22 participants, actual
Lead sponsor
Duke University
Conditions
Gastroenteropancreatic Neuroendocrine Tumors
Interventions
Lanreotide, Pembrolizumab
First posted
2017-02-06
Last updated
2023-06-29
Results first posted
2022-09-28

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryObjective Response Rate (ORR) as Measured by Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)Approximately every 12 weeks until study completion (up to 2 years)
ORR is calculated as the number of people with a complete response (CR) or partial response (PR), divided by the total number of people treated. Complete response is defined as disappearance of all target lesions. Partial response is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. A lower limit of the true ORR will be estimated by the 90% exact lower confidence bound (LCB) for the binomial proportion. A 90% LCB of \< 0.1 will be considered not to be of clinical value. If the 90% LCB is ≥ 0.1, the regimen will be considered efficacious.
SecondaryNumber of Participants Experiencing Treatment-related AEs Leading to Drug Discontinuations During the First 12 Weeks of TreatmentFirst 12 weeks of treatmentAdverse events were graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.
SecondaryMonths of Progression-free Survival (PFS)Up to 3 years
Months from treatment start date until the date of first documented radiographic progression or date of death from any cause (whichever is first); assessed up to 48 weeks after the last subject has finished study drug regimen. Progression is defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.
SecondaryMonths of Overall Survival (OS)Up to 59 monthsMonths from treatment start date until the date of death from any cause; assessed up to 48 weeks after the last subject has finished the study drug regimen
SecondaryORR as Measured by Immune-related Response Criteria (irRC)Approximately every 12 weeks until study completion (up to 2 years)
Treatment response as assessed by irRC instead of RECIST v1.1. ORR is calculated as the number of people with a complete response (CR) or partial response (PR), divided by the total number of people treated. Complete response is defined as complete disappearance of all lesions (whether measurable or not, and no new lesions), confirmed by a repeat, consecutive assessment no less than 4 weeks from the date first documented. Partial response is defined as a decrease in tumor burden ≥ 50% relative to baseline, confirmed by a consecutive assessment at least 4 weeks after first documentation. A lower limit of the true ORR will be estimated by the 90% exact lower confidence bound (LCB) for the binomial proportion.

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYObjective Response Rate (ORR) as Measured by Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)Approximately every 12 weeks until study completion (up to 2 years)proportion of participantsNUMBER
SECONDARYNumber of Participants Experiencing Treatment-related AEs Leading to Drug Discontinuations During the First 12 Weeks of TreatmentFirst 12 weeks of treatmentParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYMonths of Progression-free Survival (PFS)Up to 3 yearsmonthsMEDIAN
SECONDARYMonths of Overall Survival (OS)Up to 59 monthsmonthsMEDIAN
SECONDARYORR as Measured by Immune-related Response Criteria (irRC)Approximately every 12 weeks until study completion (up to 2 years)proportion of participantsNUMBER

Results by group5

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

OutcomeGroupCategoryValueSpreadUnits
Objective Response Rate (ORR) as Measured by Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)Somatuline Depot and Keytruda0.04590% Confidence Interval 0 to 0.12proportion of participants
Number of Participants Experiencing Treatment-related AEs Leading to Drug Discontinuations During the First 12 Weeks of TreatmentSomatuline Depot and Keytruda0Participants
Months of Progression-free Survival (PFS)Somatuline Depot and Keytruda5.0495% Confidence Interval 2.7 to 11.3months
Months of Overall Survival (OS)Somatuline Depot and Keytruda28.695% Confidence Interval 21.0 to NAmonths
ORR as Measured by Immune-related Response Criteria (irRC)Somatuline Depot and Keytruda0.04590% Confidence Interval 0 to 0.12proportion of participants

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSomatuline Depot and Keytruda22
Overall StudyCOMPLETEDSomatuline Depot and Keytruda21
Overall StudyNOT COMPLETEDSomatuline Depot and Keytruda1

Adverse events64

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnemiaBlood and lymphatic system disordersSomatuline Depot and Keytruda3223
otherChest pain - cardiacCardiac disordersSomatuline Depot and Keytruda1221
otherPalpitationsCardiac disordersSomatuline Depot and Keytruda1221
otherPericardial effusionCardiac disordersSomatuline Depot and Keytruda1221
otherHypothyroidismEndocrine disordersSomatuline Depot and Keytruda5225
otherBlurred visionEye disordersSomatuline Depot and Keytruda1221
otherAbdominal painGastrointestinal disordersSomatuline Depot and Keytruda6226
otherAscitesGastrointestinal disordersSomatuline Depot and Keytruda2222
otherBloatingGastrointestinal disordersSomatuline Depot and Keytruda1221
otherConstipationGastrointestinal disordersSomatuline Depot and Keytruda2222

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySomatuline Depot and Keytruda1522
Total, other adverse eventsSomatuline Depot and Keytruda2222
Total, serious adverse eventsSomatuline Depot and Keytruda622

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

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.

None in this release.

Trial comparisons0

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

None in this release.

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/NCT03043664

GET https://conductscience.org/api/trials/v1/NCT03043664/events?page=2