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Trial · NCT00923247

A Targeted Phase I/II Trial of ZD6474 (Vandetanib; ZACTIMA) Plus the Proteasome Inhibitor, Bortezomib (Velcade ), in Adults With Solid Tumors With a Focus on Hereditary or Sporadic, Locally Advanced or Metastatic Medullary Thyroid Cancer (MTC)

NCT00923247, Phase 1, Phase 2, Terminated, National Cancer Institute (NCI); results first posted 2017-05-17

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ConductScience Library. A Targeted Phase I/II Trial of ZD6474 (Vandetanib; ZACTIMA) Plus the Proteasome Inhibitor, Bortezomib (Velcade ), in Adults With Solid Tumors With a Focus on Hereditary or Sporadic, Locally Advanced or Metastatic Medullary Thyroid Cancer (MTC). Trials, record NCT00923247. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00923247

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Trial

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

Title
A Targeted Phase I/II Trial of ZD6474 (Vandetanib; ZACTIMA) Plus the Proteasome Inhibitor, Bortezomib (Velcade ), in Adults With Solid Tumors With a Focus on Hereditary or Sporadic, Locally Advanced or Metastatic Medullary Thyroid Cancer (MTC)
NCT number
NCT00923247
Status
Terminated
Phases
Phase 1, Phase 2
Enrollment
22 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Medullary Thyroid Carcinoma
Interventions
Bortezomib, Vandetanib
First posted
2009-06-18
Last updated
2018-11-29
Results first posted
2017-05-17

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryPhase I: Maximum Tolerated Dose (MTD) of Daily Oral Vandetanib80 days
A maximum tolerated dose for vandetanib will be determined if dose limiting toxicity is observed in 2 or more patients at one of the dose levels being evaluated. The MTD will be the dose level immediately preceding the dose level at which DLT (e.g. defined as neutrophil count below 1000/ µL (grade 3) on 2 consecutive measurements drawn at least 72 hours OR a single neutrophil count below 500/µL occurred. Platelet count below 50,000 µL (grade 3) on 2 consecutive measurements drawn at least 72 hours apart OR a singe platelet count below 25,000/µL. A platelet transfusion administered when platelet count is below 50,000/µL is dose limiting thrombocytopenia, unless the transfusion is being administered for peri-operative coverage.
PrimaryPhase I: Maximum Tolerated Dose (MTD) of Daily Oral Bortezomib80 days
A maximum tolerated dose for bortezomib will be determined if dose limiting toxicity is observed in 2 or more patients at one of the dose levels being evaluated. The MTD will be the dose level immediately preceding the dose level at which DLT (e.g. defined as neutrophil count below 1000/ µL (grade 3) on 2 consecutive measurements drawn at least 72 hours OR a single neutrophil count below 500/µL occurred. Platelet count below 50,000 µL (grade 3) on 2 consecutive measurements drawn at least 72 hours apart OR a singe platelet count below 25,000/µL. A platelet transfusion administered when platelet count is below 50,000/µL is dose limiting thrombocytopenia, unless the transfusion is being administered for peri-operative coverage.
PrimaryPhase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and Bortezomib4 months
Response is assessed by the Response Evaluation Criteria in Solid Tumors (RECIST). Complete response is disappearance of all target lesions. Partial response is at least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as reference the baseline sum LD. Progressive disease is at least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions. Stable disease is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum LD since the treatment started.
PrimaryPhase 2: Progression Free Survival in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and Bortezomib4 months
Progression free survival is defined as the duration of time from start of treatment to time of progression. Progression is assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) and is defined as the appearance of one or more new lesions or unequivocal progression of existing non-target lesions. Although a clear progression of "non-target" lesions only is exceptional, the opinion of the treating physician should prevail in such circumstances, and the progression status should be confirmed at a later time by the review panel (or Principal Investigator).
Secondary
Response Rate (Complete Response (CR) + Partial Response (PR) of Adults With a Diagnosis of MTC Treated With Either of Two Regimens: (1) Daily Oral Vandetanib and Bortezomib or (2) Daily Oral Vandetanib
2-3 years
Comparison of response between cohorts 1, 2A and 2B was to be determined by computed tomography scan reviews using the Response Evaluation Criteria in Solid Tumors (RECIST). Complete response is disappearance of all target lesions. Partial response is at least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as reference the baseline sum LD.
SecondaryProgression Free Survival (PFS)2-3 years
Progression free survival is defined as the duration of time from start of treatment to time of progression. Comparison of PFS between cohorts 1, 2A and 2B was to be assessed by the Response Evaluation Criteria in Solid Tumors (RECIST). Progressive disease is at least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions.
SecondaryNumber of Participants With Adverse EventsDate treatment consent signed to date off study, approximately 7 years and 9 daysHere is the number of participants with adverse events assessed by the Common Terminology Criteria in Adverse Events (CTCAE) v4.0. For the detailed list of adverse events see the adverse event module.
SecondaryNumber of Participants With Tumor Biomarker Calcitonin (CTN) Response4 weeks
Calcitonin was measured by the biomarker response criteria. Complete response (CR) is normalization (≤ upper limit of normal) of CTN level following treatment, confirmed with a repeat CTN level at least 4 weeks apart. Partial response (PR) is a ≥50% decrease in the CTN level relative to the baseline level, confirmed with a repeat CTN level at least 4 weeks apart. Progressive disease is a ≥50% increase in the CTN relative to the baseline level, confirmed with a repeat CTN level at least 4 weeks apart. Stable disease is \<50% increase or decrease in CTN level relative to the baseline level.
SecondaryNumber of Participants With Tumor Biomarker Carcinoembryonic Antigen (CEA) Response4 weeks
Carcinoembryonic Antigen (CEA) was measured by the biomarker response criteria. Complete response (CR) is normalization (≤ upper limit of normal) of CEA level following treatment, confirmed with a repeat CEA level at least 4 weeks apart. Partial response (PR) is a ≥50% decrease in the CEA level relative to the baseline level, confirmed with a repeat CEA level at least 4 weeks apart. Progressive disease is a ≥50% increase in the CEA relative to the baseline level, confirmed with a repeat CEA level at least 4 weeks apart. Stable disease is \<50% increase or decrease in CEA level relative to the baseline level.
SecondaryPercentage of Participants With a Change in Frequency in Tumor-Related Diarrhea Compared to BaselineBaseline, and for a period of at least 4 weeks post study drug administration
Complete response is an average of 0-2 formed stools per day for a period of at least 4 weeks. partial response is a ≥50% decrease in the average stool frequency relative to baseline and a change in stool consistency from watery to loose (partially formed) for a period of at least 4 weeks. No response is criteria for CR or PR not met. Only patients with a stool frequency of ≥5/day and a stool consistency of watery will be evaluable for clinical response.

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPhase I: Maximum Tolerated Dose (MTD) of Daily Oral Vandetanib80 daysmgNUMBER
PRIMARYPhase I: Maximum Tolerated Dose (MTD) of Daily Oral Bortezomib80 daysmg/m^2NUMBER
PRIMARYPhase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and Bortezomib4 monthsNo participants were enrolled in the phase IIB cohort.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPhase 2: Progression Free Survival in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and Bortezomib4 monthsNo participants were enrolled in the phase IIB cohort. One participant was in cohort 2A, thus standard deviation could not be calculated.monthsMEDIAN
SECONDARY
Response Rate (Complete Response (CR) + Partial Response (PR) of Adults With a Diagnosis of MTC Treated With Either of Two Regimens: (1) Daily Oral Vandetanib and Bortezomib or (2) Daily Oral Vandetanib
2-3 yearsA comparison between phase 1, 2A and 2B was not done because no participants were enrolled in the phase 2B cohort.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYProgression Free Survival (PFS)2-3 yearsA comparison between phase 1, 2A and 2B was not done because no participants were enrolled in the phase 2B cohort.MonthsMEDIAN
SECONDARYNumber of Participants With Adverse EventsDate treatment consent signed to date off study, approximately 7 years and 9 daysNo participants were enrolled in the phase IIB cohort.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Tumor Biomarker Calcitonin (CTN) Response4 weeks
No participants were enrolled in the phase IIB cohort. Only participants with average pre-treatment CTN levels that are \>2 times the upper limit of normal are evaluable for biomarker response. There were 16 participants that met this criteria.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Tumor Biomarker Carcinoembryonic Antigen (CEA) Response4 weeks
No participants were enrolled in the phase IIB cohort. Only participants with average pre-treatment CEA levels that are \>2 times the upper limit of normal are evaluable for biomarker response. There were 14 participants that met this criteria.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercentage of Participants With a Change in Frequency in Tumor-Related Diarrhea Compared to BaselineBaseline, and for a period of at least 4 weeks post study drug administration
This outcome measure was not analyzed because no participant had a baseline diarrhea that met the criteria for analysis. They needed to have diarrhea 5 times a day for several days in a row and no one had the baseline problem.

Results by group53

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

OutcomeGroupCategoryValueSpreadUnits
Phase I: Maximum Tolerated Dose (MTD) of Daily Oral VandetanibPhase 1300mg
Phase I: Maximum Tolerated Dose (MTD) of Daily Oral BortezomibPhase 11.3mg/m^2
Phase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and BortezomibPhase 2 AComplete Response0Participants
Phase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and BortezomibPhase 2 APartial Response0Participants
Phase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and BortezomibPhase 2 AStable Disease0Participants
Phase 2: Tumor Response in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and BortezomibPhase 2 AProgressive Disease1Participants
Phase 2: Progression Free Survival in Adults With a Diagnosis of Medullary Thyroid Cancer (MTC) Treated With Daily Oral Vandetanib and BortezomibPhase 2 A - Vandetanib and Bortezomib at the MTD3.67months
Response Rate (Complete Response (CR) + Partial Response (PR) of Adults With a Diagnosis of MTC Treated With Either of Two Regimens: (1) Daily Oral Vandetanib and Bortezomib or (2) Daily Oral Vandetanib
Phase 1Complete Response0Participants
Response Rate (Complete Response (CR) + Partial Response (PR) of Adults With a Diagnosis of MTC Treated With Either of Two Regimens: (1) Daily Oral Vandetanib and Bortezomib or (2) Daily Oral Vandetanib
Phase 2AComplete Response0Participants
Response Rate (Complete Response (CR) + Partial Response (PR) of Adults With a Diagnosis of MTC Treated With Either of Two Regimens: (1) Daily Oral Vandetanib and Bortezomib or (2) Daily Oral Vandetanib
Phase 1Partial Response6Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPhase 1 - Vandetanib and Bortezomib21
Overall StudySTARTEDPhase 2 A - Vandetanib and Bortezomib at the MTD1
Overall StudyCOMPLETEDPhase 1 - Vandetanib and Bortezomib21
Overall StudyCOMPLETEDPhase 2 A - Vandetanib and Bortezomib at the MTD1
Overall StudyNOT COMPLETEDPhase 1 - Vandetanib and Bortezomib0
Overall StudyNOT COMPLETEDPhase 2 A - Vandetanib and Bortezomib at the MTD0

Adverse events262

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal painGastrointestinal disordersPhase 172116
otherAbdominal painGastrointestinal disordersPhase 2 A010
otherActivated partial thromboplastin time prolongedInvestigationsPhase 13216
otherActivated partial thromboplastin time prolongedInvestigationsPhase 2 A010
otherAlanine aminotransferase increasedInvestigationsPhase 1202172
otherAlanine aminotransferase increasedInvestigationsPhase 2 A111
otherAlkaline phosphatase increasedInvestigationsPhase 142110
otherAlkaline phosphatase increasedInvestigationsPhase 2 A010
otherAlopeciaSkin and subcutaneous tissue disordersPhase 11211
otherAlopeciaSkin and subcutaneous tissue disordersPhase 2 A010

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPhase 1021
Total, all-cause mortalityPhase 2 A01
Total, other adverse eventsPhase 12121
Total, other adverse eventsPhase 2 A11
Total, serious adverse eventsPhase 1421
Total, serious adverse eventsPhase 2 A11

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
16487013BACKGROUNDPubMed
16684987BACKGROUNDPubMed
17220706BACKGROUNDPubMed
30297385RESULTPubMed

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 comparisons3

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

ComparisonSource
Phase 1 vs Phase 2 A: Number of Participants With Adverse EventsTrial comparisons
Phase 1 vs Phase 2 A: deaths from any causeTrial comparisons
Phase 1 vs Phase 2 A: 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.

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Read this trial from software.

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

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