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Trial · NCT01572493

Continuous Infusion of rhIL-15 for Adults With Advanced Cancer

NCT01572493, Phase 1, Completed, National Cancer Institute (NCI); results first posted 2023-03-06

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ConductScience Library. Continuous Infusion of rhIL-15 for Adults With Advanced Cancer. Trials, record NCT01572493. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01572493

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Trial

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

Title
Continuous Infusion of rhIL-15 for Adults With Advanced Cancer
NCT number
NCT01572493
Status
Completed
Phases
Phase 1
Enrollment
38 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Lymphoma, Carcinoma
Interventions
rh IL-15 (10 DAYS), rh IL-15 (5 DAYS)
First posted
2012-04-06
Last updated
2023-03-06
Results first posted
2023-03-06

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryMaximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 10 Day DosingAfter one cycle (one cycle is 42 days for 10-day dosing)
The MTD is the dose level at which less than one-third of patients (0/3 or 0-1/6 participants) treated at that dose experience a dose-limiting toxicity (DLT), with the next higher dose level demonstrating a one-third or greater number of participants (≥ 2/3 or ≥ 2/6 participants) having DLT. A DLT is Grade 2 diarrhea lasting more than 24 hours or any grade 3 or 4 toxicity, if deemed possibly, probably or definitely related to the study drug by the principal investigator during the first cycle of treatment. Toxicities were assessed by the Common Terminology Criteria for Adverse Events (CTCAE)v4. Grade 3 is severe, and Grade 4 is life-threatening.
PrimaryMaximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 5 Day DosingAfter one cycle (one cycle is 21 days for 5-day dosing)
The MTD is the dose level at which less than one-third of patients (0/3 or 0-1/6 participants) treated at that dose experience a dose-limiting toxicity (DLT), with the next higher dose level demonstrating a one-third or greater number of participants (≥ 2/3 or ≥ 2/6 participants) having DLT. A DLT is Grade 2 diarrhea lasting more than 24 hours or any grade 3 or 4 toxicity, if deemed possibly, probably or definitely related to the study drug by the principal investigator during the first cycle of treatment. Toxicities were assessed by the Common Terminology Criteria for Adverse Events (CTCAE)v4. Grade 3 is severe, and Grade 4 is life-threatening.
PrimaryNumber of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugAfter one cycle (one cycle is either 42 or 21 days)
A DLT is Grade 2 diarrhea lasting more than 24 hours or any grade 3 or 4 toxicity, if deemed possibly, probable or definitely related to the study drug by the principal investigator during the first cycle of treatment; and/or Grade 5 death related to adverse event. Toxicities were assessed by the Common Terminology Criteria for Adverse Events (CTCAE)v4. Grade 3 is severe, and Grade 4 is life-threatening.
SecondaryClinical Response Rate
Both cycles 1 and 2 (each cycle is 42 days) for the 10 day treatment, up to 84 days. And clinical responses for the 5-day treatment cohorts (21 day cycle length) were assessed after cycles 2, 4, 6, 8 and so on treatment cycles.
Response was assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1). Complete response (CR) is disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial response (PR) is at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. Progressive disease (PD) is at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, and the appearance of one or more new lesions. Stable disease (SD) is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD.
SecondaryTime to Progression (TTP)From the date of protocol consent until date of progressive disease is documented, up to 263 days
TTP is defined as the date of protocol consent until date of progressive disease is documented. Progressive disease was assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1). Progressive disease (PD) is at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, and the appearance of one or more new lesions.
SecondaryMaximum Observed Plasma Concentration (Cmax) of Recombinant Human Interleukin-15 (rhIL-15)
Prior to 1st dose, at 10 minutes after 1st dose, once daily on days 7-10 at completion of treatment, at 10 and 30 minutes after completion of treatment and at 1, 2, 4, and approximately 24 hours after completion of treatment.
The maximum observed analyte concentration in serum was reported.
SecondaryConcentration of Drug in Plasma at Steady State (Css)Days 7 through 10Concentration of drug in plasma at steady state (Css).
SecondaryArea Under the Curve (AUClast)
Prior to 1st dose, at 10 minutes after 1st dose, once daily on days 7-10 at completion of treatment, at 10 and 30 minutes after completion of treatment and at 1, 2, 4, and approximately 24 hours after completion of treatment.
AUClast is from dosing to the time of the last measured concentration \>/= lower limit of quantitation (LLOQ)(Clast) of that dosing period.
SecondaryInflammatory CytokinesPre, 0.16, 1, 2, 4, 8, 12, and 24 hours on Day 1. Days 2, 7, 8, 9, and 10. 0, 0.16, 0.32, 1, 2, 4, and 12 hours on Day 11. And 24 hours on Day 12.
Serum samples was obtained from participants and inflammatory cytokine analyses was performed by flow cytometry to determine levels of Interleukin - 1, Interferon γ, Interleukin-6 and Tumor Necrosis Factor ἁ.
OtherNumber of Participants With Serious and/or Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v4.0)Date treatment consent signed to date off study, approximately 18 months (m)/27 days(d), 3 m, 9 m/13d, 15 m/20d, 28 m/17d, 1 m/23d, 15 m/8d, 4 m/5d, and 6 m/30d for levels 1-9 respectively.
Here is the number of participants with serious and/or non-serious adverse events assessed by the Common Terminology Criteria for Adverse Events (CTCAE v4.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life-threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMaximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 10 Day DosingAfter one cycle (one cycle is 42 days for 10-day dosing)mcg/kg/dayNUMBER
PRIMARYMaximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 5 Day DosingAfter one cycle (one cycle is 21 days for 5-day dosing)mcg/kg/dayNUMBER
PRIMARYNumber of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugAfter one cycle (one cycle is either 42 or 21 days)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYClinical Response Rate
Both cycles 1 and 2 (each cycle is 42 days) for the 10 day treatment, up to 84 days. And clinical responses for the 5-day treatment cohorts (21 day cycle length) were assessed after cycles 2, 4, 6, 8 and so on treatment cycles.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYTime to Progression (TTP)From the date of protocol consent until date of progressive disease is documented, up to 263 days
One participant in dose level 1 and dose level 2, two participants in dose level 3, three participants in dose level 4, two participants in dose level 5, one participant in dose level 6 and dose level 7, and one participant in dose level 9 were not evaluable.
DaysMEDIAN
SECONDARYMaximum Observed Plasma Concentration (Cmax) of Recombinant Human Interleukin-15 (rhIL-15)
Prior to 1st dose, at 10 minutes after 1st dose, once daily on days 7-10 at completion of treatment, at 10 and 30 minutes after completion of treatment and at 1, 2, 4, and approximately 24 hours after completion of treatment.
3/4 participants in dose level 1, and 2/3 participants in dose level 2 were not evaluable for this outcome measure. Cmax was only performed for the 10 day dosing cohorts.pg/mLGEOMETRIC_MEAN
SECONDARYConcentration of Drug in Plasma at Steady State (Css)Days 7 through 103/4 participants in dose level 1, and 2/3 participants in dose level 2 were not evaluable for this outcome measure. Css was only performed for the 10 day dosing cohorts.pg/mLGEOMETRIC_MEAN
SECONDARYArea Under the Curve (AUClast)
Prior to 1st dose, at 10 minutes after 1st dose, once daily on days 7-10 at completion of treatment, at 10 and 30 minutes after completion of treatment and at 1, 2, 4, and approximately 24 hours after completion of treatment.
3/4 participants in dose level 1, and 2/3 participants in dose level 2 were not evaluable for this outcome measure. AUClast was only performed for the 10 day dosing cohorts.pg/mLGEOMETRIC_MEAN
SECONDARYInflammatory CytokinesPre, 0.16, 1, 2, 4, 8, 12, and 24 hours on Day 1. Days 2, 7, 8, 9, and 10. 0, 0.16, 0.32, 1, 2, 4, and 12 hours on Day 11. And 24 hours on Day 12.This outcome measure was only performed for 10 day dosing.pg/mLMEAN
OTHER_PRE_SPECIFIEDNumber of Participants With Serious and/or Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v4.0)Date treatment consent signed to date off study, approximately 18 months (m)/27 days(d), 3 m, 9 m/13d, 15 m/20d, 28 m/17d, 1 m/23d, 15 m/8d, 4 m/5d, and 6 m/30d for levels 1-9 respectively.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group614

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

OutcomeGroupCategoryValueSpreadUnits
Maximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 10 Day DosingAll Participants2mcg/kg/day
Maximum Tolerated Dose (MTD) of Recombinant Human Interleukin-15 (rhIL-15) for 5 Day DosingAll ParticipantsNAmcg/kg/day
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 DaysGrade 32Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 2 - 0.25 mcg/kg/Day x 10 DaysGrade 30Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 3 - 0.5 mcg/kg/Day x 10 DaysGrade 30Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 4 - 1 mcg/kg/Day x 10 DaysGrade 31Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 5 - 2 mcg/kg/Day x 10 DaysGrade 30Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 6 - 4 mcg/kg/Day x 10 DaysGrade 30Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 7 - 3 mcg/kg/Day x 5 DaysGrade 30Participants
Number of Participants With Grades 3, 4 or 5 Dose-Limiting Toxicity (DLT) Related to Study DrugDose Escalation Level 8 - 4 mcg/kg/Day x 5 DaysGrade 30Participants

Participant flow27

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days4
Overall StudySTARTEDDose Escalation Level 2 - 0.25 mcg/kg/Day x 10 Days3
Overall StudySTARTEDDose Escalation Level 3 - 0.5 mcg/kg/Day x 10 Days3
Overall StudySTARTEDDose Escalation Level 4 - 1 mcg/kg/Day x 10 Days6
Overall StudySTARTEDDose Escalation Level 5 - 2 mcg/kg/Day x 10 Days9
Overall StudySTARTEDDose Escalation Level 6 - 4 mcg/kg/Day x 10 Days2
Overall StudySTARTEDDose Escalation Level 7 - 3 mcg/kg/Day x 5 Days4
Overall StudySTARTEDDose Escalation Level 8 - 4 mcg/kg/Day x 5 Days3
Overall StudySTARTEDDose Escalation Level 9 - 5 mcg/kg/Day x 5 Days4
Overall StudyCOMPLETEDDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days3

Adverse events1,485

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days141
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 2 - 0.25 mcg/kg/Day x 10 Days030
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 3 - 0.5 mcg/kg/Day x 10 Days030
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 4 - 1 mcg/kg/Day x 10 Days060
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 5 - 2 mcg/kg/Day x 10 Days191
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 6 - 4 mcg/kg/Day x 10 Days121
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 7 - 3 mcg/kg/Day x 5 Days141
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 8 - 4 mcg/kg/Day x 5 Days030
otherAbdominal distensionGastrointestinal disordersDose Escalation Level 9 - 5 mcg/kg/Day x 5 Days040
otherAbdominal painGastrointestinal disordersDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days142

Adverse event totals27

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days04
Total, all-cause mortalityDose Escalation Level 2 - 0.25 mcg/kg/Day x 10 Days03
Total, all-cause mortalityDose Escalation Level 3 - 0.5 mcg/kg/Day x 10 Days03
Total, all-cause mortalityDose Escalation Level 4 - 1 mcg/kg/Day x 10 Days16
Total, all-cause mortalityDose Escalation Level 5 - 2 mcg/kg/Day x 10 Days09
Total, all-cause mortalityDose Escalation Level 6 - 4 mcg/kg/Day x 10 Days12
Total, all-cause mortalityDose Escalation Level 7 - 3 mcg/kg/Day x 5 Days04
Total, all-cause mortalityDose Escalation Level 8 - 4 mcg/kg/Day x 5 Days03
Total, all-cause mortalityDose Escalation Level 9 - 5 mcg/kg/Day x 5 Days04
Total, other adverse eventsDose Escalation Level 1 - 0.1 mcg/kg/Day x 10 Days44

Papers5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
8178155BACKGROUNDPubMed
8197160BACKGROUNDPubMed
8197161BACKGROUNDPubMed
31142503RESULTPubMed
33883258DERIVEDPubMed

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/NCT01572493

GET https://conductscience.org/api/trials/v1/NCT01572493/results?page=2