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Trial ยท NCT03449030

A Study of TAK-164 in Participants With Advanced Gastrointestinal (GI) Cancer Expressing Guanylyl Cyclase C (GCC)

NCT03449030, Phase 1, Terminated, Millennium Pharmaceuticals, Inc.; results first posted 2021-03-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of TAK-164 in Participants With Advanced Gastrointestinal (GI) Cancer Expressing Guanylyl Cyclase C (GCC). Trials, record NCT03449030. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03449030

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Trial

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

Title
A Study of TAK-164 in Participants With Advanced Gastrointestinal (GI) Cancer Expressing Guanylyl Cyclase C (GCC)
NCT number
NCT03449030
Status
Terminated
Phases
Phase 1
Enrollment
31 participants, actual
Lead sponsor
Millennium Pharmaceuticals, Inc.
Conditions
Gastrointestinal Neoplasms; Esophageal, Stomach, Pancreas, Colon Neoplasms; Malignant Tumors of Digestive Organ; Advanced Gastrointestinal Malignancies
Interventions
TAK-164, 89Zr-TAK-164
First posted
2018-02-28
Last updated
2021-03-22
Other registries' IDs
eudract:2018-002214-12
Results first posted
2021-03-22

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Dose-limiting Toxicities (DLTs)Baseline up to Month 22
DLTs were evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 5. DLT was defined as any of the following adverse events (AEs) that occurred and were considered by the investigator to be related to therapy with study drug: hematologic toxicities were, Grade 4 neutropenia (absolute neutrophil count \[ANC\] less than (\<) 500 cells/cubic millimeter \[mm\^3\]), thrombocytopenia (platelets \<25,000/mm\^3), febrile neutropenia (ANC \<1000/mm\^3) with fever (greater than \[\>\] 38.3 degree Celsius or sustained temperature of greater than or equal to (\>=) 38 degree Celsius, Grade 3 or greater thrombocytopenia with clinically meaningful bleeding at any time, Grade 3 or greater nausea and/or emesis that occurs despite the use of optimal anti-emetic prophylaxis and Grade 3 or greater diarrhea that occurs despite optimal supportive care measures and any other Grade 3 or greater nonhematologic toxicity except brief (\<1 week) Grade 3 fatigue.
PrimaryPercentage of Participants With Adverse Events (AEs)From first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
PrimaryPercentage of Participants With Grade 3 or Above AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
AE Grades were evaluated as per NCI CTCAE, version 5. Graded from Grade 1: Mild asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated, Grade 2: Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental activities of daily living (ADL), Grade 3: Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL, Grade 4: Life-threatening consequences; urgent intervention indicated, Grade 5: Death related AE. Higher grade indicates more severe condition.
PrimaryPercentage of Participants With Drug-related AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
PrimaryPercentage of Participants With Drug-related Grade 3 or Above AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
AE Grades were evaluated as per NCI CTCAE, version 5. Graded from Grade 1: mild asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated, Grade 2: Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental ADL, Grade 3: Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL, Grade 4: Life-threatening consequences; urgent intervention indicated, Grade 5: death related AE. Higher grade indicates more severe condition.
PrimaryPercentage of Participants With Serious Adverse Events (SAEs)From first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
PrimaryPercentage of Participants With AEs Leading to DiscontinuationFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)
PrimaryRecommended Phase 2 Dose (RP2D) of TAK-164Baseline up to Month 22RP2D was the highest safe dose that could be applied to the expansion phase.
SecondaryCmax: Maximum Observed Plasma Concentration for TAK-164Cycles 1 and 2 Day 1 pre-dose and at multiple time points (up to 336 hours) post-dose (Cycle length = 21 days)
SecondaryTmax: Time to Reach the Maximum Observed Plasma Concentration (Cmax) for TAK-164Cycles 1 and 2 Day 1 pre-dose and at multiple time points (up to 336 hours) post-dose (Cycle length = 21 days)

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Dose-limiting Toxicities (DLTs)Baseline up to Month 22The safety population was defined as all participants who received at least 1 dose of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPercentage of Participants With Adverse Events (AEs)From first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYPercentage of Participants With Grade 3 or Above AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYPercentage of Participants With Drug-related AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYPercentage of Participants With Drug-related Grade 3 or Above AEsFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYPercentage of Participants With Serious Adverse Events (SAEs)From first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYPercentage of Participants With AEs Leading to DiscontinuationFrom first dose of study drug up to 30 days following the last dose of study drug (up to 22 months)The safety population was defined as all participants who received at least 1 dose of study drug.percentage of participantsNUMBER
SECONDARYCmax: Maximum Observed Plasma Concentration for TAK-164Cycles 1 and 2 Day 1 pre-dose and at multiple time points (up to 336 hours) post-dose (Cycle length = 21 days)
Pharmacokinetic (PK) analysis was not conducted due to premature discontinuation of the study after completion of Part A and prior to start of Parts B (Expansion Cohort) and C (Imaging Substudy) because there was insufficient clinical benefit to participants at the selected RP2D dose in Part A.
SECONDARYTmax: Time to Reach the Maximum Observed Plasma Concentration (Cmax) for TAK-164Cycles 1 and 2 Day 1 pre-dose and at multiple time points (up to 336 hours) post-dose (Cycle length = 21 days)
PK analysis was not conducted due to premature discontinuation of the study after completion of Part A and prior to start of Parts B (Expansion Cohort) and C (Imaging Substudy) because there was insufficient clinical benefit to participants at the selected RP2D dose in Part A.
SECONDARYAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to Time of Last Quantifiable Concentration for TAK-164Cycles 1 and 2 Day 1 pre-dose and at multiple time points (up to 336 hours) post-dose (Cycle length = 21 days)
PK analysis was not conducted due to premature discontinuation of the study after completion of Part A and prior to start of Parts B (Expansion Cohort) and C (Imaging Substudy) because there was insufficient clinical benefit to participants at the selected RP2D dose in Part A.

Results by group111

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.004 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.008 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.016 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.032 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.064 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.12 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.16 mg/kg0Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.19 mg/kg1Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.25 mg/kg2Participants
Number of Participants With Dose-limiting Toxicities (DLTs)Part A: TAK-164 0.32 mg/kg0Participants

Participant flow30

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPart A: TAK-164 0.004 mg/kg1
Overall StudySTARTEDPart A: TAK-164 0.008 mg/kg1
Overall StudySTARTEDPart A: TAK-164 0.016 mg/kg1
Overall StudySTARTEDPart A: TAK-164 0.032 mg/kg5
Overall StudySTARTEDPart A: TAK-164 0.064 mg/kg7
Overall StudySTARTEDPart A: TAK-164 0.12 mg/kg7
Overall StudySTARTEDPart A: TAK-164 0.16 mg/kg2
Overall StudySTARTEDPart A: TAK-164 0.19 mg/kg3
Overall StudySTARTEDPart A: TAK-164 0.25 mg/kg3
Overall StudySTARTEDPart A: TAK-164 0.32 mg/kg1

Adverse events1,320

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.004 mg/kg010
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.008 mg/kg111
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.016 mg/kg111
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.032 mg/kg353
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.064 mg/kg272
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.12 mg/kg070
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.16 mg/kg121
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.19 mg/kg131
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.25 mg/kg132
otherAbdominal painGastrointestinal disordersPart A: TAK-164 0.32 mg/kg010

Adverse event totals30

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPart A: TAK-164 0.004 mg/kg01
Total, all-cause mortalityPart A: TAK-164 0.008 mg/kg01
Total, all-cause mortalityPart A: TAK-164 0.016 mg/kg01
Total, all-cause mortalityPart A: TAK-164 0.032 mg/kg05
Total, all-cause mortalityPart A: TAK-164 0.064 mg/kg17
Total, all-cause mortalityPart A: TAK-164 0.12 mg/kg07
Total, all-cause mortalityPart A: TAK-164 0.16 mg/kg02
Total, all-cause mortalityPart A: TAK-164 0.19 mg/kg13
Total, all-cause mortalityPart A: TAK-164 0.25 mg/kg03
Total, all-cause mortalityPart A: TAK-164 0.32 mg/kg01

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
32788205DERIVEDPubMed
36738333DERIVEDPubMed

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/NCT03449030

GET https://conductscience.org/api/trials/v1/NCT03449030/results?page=2