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Trial · NCT00098345

Efficacy and Tolerability of ZD6474 in Patients With Thyroid Cancer

NCT00098345, Phase 2, Completed, Genzyme, a Sanofi Company; results first posted 2011-05-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Tolerability of ZD6474 in Patients With Thyroid Cancer. Trials, record NCT00098345. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00098345

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Trial

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

Title
Efficacy and Tolerability of ZD6474 in Patients With Thyroid Cancer
NCT number
NCT00098345
Status
Completed
Phases
Phase 2
Enrollment
40 participants, actual
Lead sponsor
Genzyme, a Sanofi Company
Conditions
Thyroid Cancer
Interventions
ZD6474 (vandetanib)
First posted
2004-12-08
Last updated
2018-05-07
Results first posted
2011-05-24

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
PrimaryObjective Response RatePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.The ORR is the number of patients that are responders ie those patients with a confirmed best objective response of complete response (CR) or partial response (PR) defined according to RECIST 1.0.
SecondaryProgression Free SurvivalPre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.
Median time to progression defined according to RECIST 1.0 (months) from randomisation until objective disease progression or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable RECIST assessment.
SecondaryDuration of Objective ResponsePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.Median duration of objective response as defined according to RECIST 1.0 from onset of response until data of objective disease progression or death from any cause in days.
SecondaryDisease Control RatePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.
Disease control rate was defined as the number of patients who had a best response of Complete Response (CR), or Partial Response (PR) or stable disease (SD) ≥24 weeks as defined according to RECIST 1.0.
SecondaryBiochemical Response Calcitonin (CTN)
Blood samples for analysis of CTN taken on Day 1 (every 3 hours for 24 hours), then a single sample on Day 5, weekly through the first 2 assessment periods, monthly (prior to amendment 7) and every 12 weeks (following amendments) until discontinuation
A patient's best biochemical response was calculated from assessments performed at baseline and during treatment. Responders were those patients with a confirmed best biochemical response of Complete Response or Partial (i.e. complete normalization of CTN or at least a 50% decrease in CTN from baseline).
SecondarySymptomatic Response
Symptomatic diarrhea was assessed using stool frequency and consistency diaries. Baseline was established using the average of the 4 days immediately prior to first dose on Day 5. Diaries were completed every day for the first 6 months on study drug.
Number of participants with a reduction of frequency and improvement in consistency of stool to normal (no more than 2 solid stools daily without concomitant anti-diarrheal medication) following administration of Caprelsa (vandetanib) denoted a symptomatic CR. An improvement in stool consistency to mostly semisolid and decrease in stool frequency to 50% or greater denoted symptomatic PR.
SecondaryWorld Health Organisation (WHO) Performance Status
Performance status was assessed using the WHO criteria at baseline and because SD lasting for at least 24 weeks was used in the definition of disease control (in addition to confirmed objective response), WHO PS at 24 weeks was evaluated.
Number of patients demonstrating a worsening (increase in score of one or more from baseline) in WHO PS from baseline to 24 weeks. WHO PS is scored zero (Fully active) to 4 (completely disabled)

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYObjective Response RatePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.ParticipantsNUMBER
SECONDARYProgression Free SurvivalPre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.Upper limit is a censored valuemonthsMEDIAN
SECONDARYDuration of Objective ResponsePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.daysMEDIAN
SECONDARYDisease Control RatePre-dose and every 12 weeks up to RECIST progression as defined according to RECIST 1.0.ParticipantsNUMBER
SECONDARYBiochemical Response Calcitonin (CTN)
Blood samples for analysis of CTN taken on Day 1 (every 3 hours for 24 hours), then a single sample on Day 5, weekly through the first 2 assessment periods, monthly (prior to amendment 7) and every 12 weeks (following amendments) until discontinuation
ParticipantsNUMBER
SECONDARYSymptomatic Response
Symptomatic diarrhea was assessed using stool frequency and consistency diaries. Baseline was established using the average of the 4 days immediately prior to first dose on Day 5. Diaries were completed every day for the first 6 months on study drug.
ParticipantsNUMBER
SECONDARYWorld Health Organisation (WHO) Performance Status
Performance status was assessed using the WHO criteria at baseline and because SD lasting for at least 24 weeks was used in the definition of disease control (in addition to confirmed objective response), WHO PS at 24 weeks was evaluated.
ParticipantsNUMBER

Results by group7

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

OutcomeGroupCategoryValueSpreadUnits
Objective Response RateCaprelsa (Vandetanib) 300 mg6Participants
Progression Free SurvivalCaprelsa (Vandetanib) 300 mg27.9Full Range 2.56 to 36.11months
Duration of Objective ResponseCaprelsa (Vandetanib) 300 mg310.595% Confidence Interval 245 to 402days
Disease Control RateCaprelsa (Vandetanib) 300 mg22Participants
Biochemical Response Calcitonin (CTN)Caprelsa (Vandetanib) 300 mg24Participants
Symptomatic ResponseCaprelsa (Vandetanib) 300 mg0Participants
World Health Organisation (WHO) Performance StatusCaprelsa (Vandetanib) 300 mg4Participants

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCaprelsa (Vandetanib) 300 mg30
Overall StudyCOMPLETEDCaprelsa (Vandetanib) 300 mg17
Overall StudyNOT COMPLETEDCaprelsa (Vandetanib) 300 mg13

Adverse events128

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersCaprelsa (Vandetanib) 300 mg330
otherBradycardiaCardiac disordersCaprelsa (Vandetanib) 300 mg230
otherPalpitationsCardiac disordersCaprelsa (Vandetanib) 300 mg330
otherTinnitusEar and labyrinth disordersCaprelsa (Vandetanib) 300 mg230
otherConjunctivitisEye disordersCaprelsa (Vandetanib) 300 mg230
otherDry EyeEye disordersCaprelsa (Vandetanib) 300 mg230
otherVision BlurredEye disordersCaprelsa (Vandetanib) 300 mg730
otherVisual DisturbanceEye disordersCaprelsa (Vandetanib) 300 mg330
otherAbdominal DistensionGastrointestinal disordersCaprelsa (Vandetanib) 300 mg230
otherAbdominal PainGastrointestinal disordersCaprelsa (Vandetanib) 300 mg630

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCaprelsa (Vandetanib) 300 mg330
Total, other adverse eventsCaprelsa (Vandetanib) 300 mg3030
Total, serious adverse eventsCaprelsa (Vandetanib) 300 mg1430

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
20065189BACKGROUND

Source PubMed

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/NCT00098345

GET https://conductscience.org/api/trials/v1/NCT00098345/events?page=2