An Efficacy Study Comparing ZD6474 to Placebo in Medullary Thyroid Cancer
An International, Phase III, Randomized, Double-Blinded, Placebo-Controlled, Multi-Center Study to Assess the Efficacy of ZD6474 (ZACTIMATM) Versus Placebo in Subjects With Unresectable Locally Advanced or Metastatic Medullary Thyroid Cancer
3 other identifiers
interventional
331
22 countries
121
Brief Summary
The purpose of this study is to learn how hereditary or sporadic medullary thyroid cancer patients, treated with ZD6474, react to the drug, what happens to ZD6474 in the human body, about the side effects of ZD6474, and if ZD6474 can decrease or prevent the growth of tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Nov 2006
Longer than P75 for phase_3
121 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 23, 2006
CompletedFirst Submitted
Initial submission to the registry
December 6, 2006
CompletedFirst Posted
Study publicly available on registry
December 13, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2009
CompletedResults Posted
Study results publicly available
March 26, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 26, 2024
CompletedSeptember 24, 2025
September 1, 2025
2.7 years
December 6, 2006
April 27, 2011
September 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-Free Survival(PFS)
Median time to progression (months) from randomisation until objective disease progression (determined by RECIST assessments) or death (by any cause in the absence of objective progression) provided death is within 3 months from the last evaluable RECIST assessment. Values here are estimated (from a Weibull model) as the medians were not met.
RECIST tumour assessments were performed at screening (within 3 weeks before date of randomisation), then once every 12 weeks up to and including discontinuation of blinded study treatment, unless patients had withdrawn consent.
Secondary Outcomes (7)
Objective Response Rate (ORR)
RECIST assessments performed at screening (within 3 weeks before randomisation), then every 12 weeks. For patients with objective response of CR or PR, an additional confirmatory scan was performed ≥4 weeks following the date of first response.
Disease Control Rate (DCR)
RECIST tumour assessments were performed at screening (within 3 weeks before date of randomisation), then once every 12 weeks up to and including discontinuation of blinded study treatment, unless patients had withdrawn consent
Duration of Response (DoR)
RECIST tumour assessments were performed at screening (within 3 weeks before date of randomisation), then once every 12 weeks up to and including discontinuation of blinded study treatment, unless patients had withdrawn consent
Overall Survival (OS)
From date of randomization until death, up to approximately 105 months
Biochemical Response Calcitonin (CTN)
Blood samples for analysis of CTN were taken at screening baseline (average of 0, 1, 4 and 8 hours), then every 4 weeks until discontinuation and 60 day follow up
- +2 more secondary outcomes
Study Arms (2)
1
NO INTERVENTIONPlacebo vandetanib
2
EXPERIMENTALVandetanib
Interventions
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of unresectable, locally advanced or metastatic hereditary or sporadic Medullary Thyroid Cancer.
- Presence of measurable tumor
- Able to swallow medication
You may not qualify if:
- Major surgery within 4 weeks before randomization
- Last dose of prior chemotherapy received less than 4 weeks prior to randomization
- Radiation therapy within the last 4 weeks prior to randomization(with exception of palliative radiotherapy)
- Brain metastases or spinal cord compression, unless treated at least 4 weeks before first dose and stable without steroid treatment for 10 days
- Significant cardiac events
- Previous ZD6474 treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (127)
Investigational Site Number 3
Little Rock, Arkansas, 72205, United States
University Arkansas Site Number : 3
Little Rock, Arkansas, 72205, United States
Investigational Site Number 8
San Francisco, California, 94115, United States
USCF / Mt Zion Medical Center Site Number : 8
San Francisco, California, 94115, United States
Investigational Site Number 9
Aurora, Colorado, 80010, United States
University Of Colorado Health Sciences Center Site Number : 9
Aurora, Colorado, 80010, United States
Investigational Site Number 11
New Haven, Connecticut, 06510, United States
Yale University School Medicine Site Number : 11
New Haven, Connecticut, 06510, United States
Investigational Site Number 15
Jacksonville, Florida, 32224, United States
Mayo Clinic- Site Number : 15
Jacksonville, Florida, 32224, United States
Investigational Site Number 18
Chicago, Illinois, 60637, United States
The University Of Chicago Site Number : 18
Chicago, Illinois, 60637, United States
Investigational Site Number 17
Lexington, Kentucky, 40536-0298, United States
The University Of Kentucky Site Number : 17
Lexington, Kentucky, 40536-0298, United States
Dana Farber Cancer Institute Site Number : 2
Boston, Massachusetts, 02115, United States
Investigational Site Number 2
Boston, Massachusetts, 02115, United States
Investigational Site Number 7
Detroit, Michigan, 48201, United States
Wayne State University / Harper Hospital Site Number : 7
Detroit, Michigan, 48201, United States
Investigational Site Number 14
Rochester, Minnesota, 55905, United States
Mayo Clinic- Site Number : 14
Rochester, Minnesota, 55905, United States
Investigational Site Number 10
St Louis, Missouri, 63110, United States
Washington University School Of Med Site Number : 10
St Louis, Missouri, 63110, United States
Investigational Site Number 6
Cincinnati, Ohio, 45267-0589, United States
University Of Cincinnati Site Number : 6
Cincinnati, Ohio, 45267-0589, United States
Investigational Site Number 22
Portland, Oregon, 97239, United States
Oregon Health & Science University- Site Number : 22
Portland, Oregon, 97239, United States
Investigational Site Number 19
Charleston, South Carolina, 29425, United States
Medical University of South Carolina- Site Number : 19
Charleston, South Carolina, 29425, United States
Anderson Cancer Center Site Number : 13
Houston, Texas, 77030, United States
Investigational Site Number 13
Houston, Texas, 77030, United States
Fletcher Allen Health Care Site Number : 21
Burlington, Vermont, 05401, United States
Investigational Site Number 21
Burlington, Vermont, 05401, United States
Investigational Site Number 1001
St Leonards, 2065, Australia
Investigational Site Number 1901
Vienna, 1901, Austria
Investigational Site Number : 1901
Vienna, 1901, Austria
Investigational Site Number : 1101
Anderlecht, 1070, Belgium
Investigational Site Number 1101
Brussels, 1000, Belgium
Investigational Site Number 1102
Leuven, 3000, Belgium
Investigational Site Number : 1102
Leuven, 3000, Belgium
Hospital De Clinicas De Porto Alegre- Site Number : 2301
Porto Alegre, Rio Grande do Sul, 90035-003, Brazil
Faculdade de Medicina de Ribeirao Preto - USP- Site Number : 2302
RibeirĂ£o Preto, SĂ£o Paulo, 14048-900, Brazil
Investigational Site Number 2301
Porto Alegre, 90035-003, Brazil
Investigational Site Number 2302
RibeirĂ£o Preto, 14048-900, Brazil
Investigational Site Number : 1203
Calgary, Alberta, T2E7C5, Canada
Investigational Site Number : 1201
Moncton, New Brunswick, E1C6Z8, Canada
Investigational Site Number : 1202
London, Ontario, N6A 4L6, Canada
Investigational Site Number : 1205
Toronto, Ontario, M5G2M9, Canada
Investigational Site Number : 1204
Sherbrooke, Quebec, J1H 5N4, Canada
Investigational Site Number 1203
Calgary, T2E7C5, Canada
Investigational Site Number 1202
London, N6A 4L6, Canada
Investigational Site Number 1201
Moncton, E1C6Z8, Canada
Investigational Site Number 1204
Sherbrooke, J1H 5N4, Canada
Investigational Site Number 1205
Toronto, M5G2M9, Canada
Investigational Site Number 3601
Prague, 15006, Czechia
Investigational Site Number : 3601
Prague, 15006, Czechia
Investigational Site Number 2701
Odense C, 5000, Denmark
Investigational Site Number : 2701
Odense C, 5000, Denmark
Investigational Site Number 2802
Bordeaux, 33076, France
Investigational Site Number : 2802
Bordeaux, 33076, France
Investigational Site Number 2803
Lyon, 69373, France
Investigational Site Number : 2803
Lyon, 69373, France
Investigational Site Number 2801
Villejuif, 94800, France
Investigational Site Number : 2801
Villejuif, 94800, France
Investigational Site Number 2002
Essen, 45122, Germany
Investigational Site Number : 2002
Essen, 45122, Germany
Investigational Site Number 2001
Halle, 06120, Germany
Investigational Site Number : 2001
Halle, 06120, Germany
Investigational Site Number 2005
WĂ¼rzburg, 97080, Germany
Investigational Site Number : 2005
WĂ¼rzburg, 97080, Germany
Investigational Site Number 1601
Pécs, 7624, Hungary
Investigational Site Number : 1601
Pécs, 7624, Hungary
Investigational Site Number 1401
Mumbai, 400012, India
Investigational Site Number : 1401
Mumbai, 400012, India
Investigational Site Number 1402
Vellore, 632004, India
Investigational Site Number : 1402
Vellore, 632004, India
Investigational Site Number 2506
Catania, Italy
Investigational Site Number : 2506
Catania, Italy
Investigational Site Number 2502
Milan, Italy
Investigational Site Number : 2502
Milan, Italy
Investigational Site Number 2503
Napoli, 80131, Italy
Investigational Site Number : 2503
Napoli, 80131, Italy
Investigational Site Number 2501
Pisa, 56124, Italy
Investigational Site Number : 2501
Pisa, 56124, Italy
Investigational Site Number 2505
Roma, 00161, Italy
Investigational Site Number : 2505
Roma, 00161, Italy
Investigational Site Number 2504
Siena, 53100, Italy
Investigational Site Number : 2504
Siena, 53100, Italy
Investigational Site Number 2403
Ciudad Madero, Mexico
Investigational Site Number 2402
Mexico City, 14000, Mexico
Investigational Site Number 2404
México, 06726, Mexico
Investigational Site Number : 2404
México, 06726, Mexico
Investigational Site Number 2902
Groningen, Netherlands
Investigational Site Number : 2902
Groningen, Netherlands
Investigational Site Number 2901
Utrecht, Netherlands
Investigational Site Number : 2901
Utrecht, Netherlands
Investigational Site Number : 1702
Poznan, Greater Poland Voivodeship, 60-355, Poland
Investigational Site Number : 1703
Warsaw, Masovian Voivodeship, 02-781, Poland
Investigational Site Number 1701
Gliwice, 44-101, Poland
Investigational Site Number : 1701
Gliwice, 44-101, Poland
Investigational Site Number 1702
Poznan, 60-355, Poland
Investigational Site Number 1703
Warsaw, 02-781, Poland
Investigational Site Number 2602
Coimbra, 3000-75, Portugal
Investigational Site Number 2601
Lisbon, 1099-023, Portugal
Investigational Site Number : 2601
Lisbon, 1099-023, Portugal
Investigational Site Number 1801
Bucharest, Romania
Investigational Site Number 3301
Obninsk, 249036, Russia
Investigational Site Number : 3301
Obninsk, 249036, Russia
Investigational Site Number 3401
Belgrade, 11000, Serbia
Investigational Site Number : 3401
Belgrade, 11000, Serbia
Investigational Site Number 3402
Belgrade, Serbia
Investigational Site Number : 3402
Belgrade, Serbia
Investigational Site Number : 1501
Seoul, 03080, South Korea
Investigational Site Number 1501
Seoul, South Korea
Investigational Site Number : 3002
Pamplona, Navarre, 31008, Spain
Investigational Site Number 3003
Madrid, 28040, Spain
Investigational Site Number : 3003
Madrid, 28040, Spain
Investigational Site Number 3001
Madrid, 28041, Spain
Investigational Site Number : 3001
Madrid, 28041, Spain
Investigational Site Number 3002
Pamplona, 31008, Spain
Investigational Site Number 3102
Stockholm, 17176, Sweden
Investigational Site Number : 3102
Stockholm, 17176, Sweden
Investigational Site Number 3101
Uppsala, 75185, Sweden
Investigational Site Number : 3101
Uppsala, 75185, Sweden
Investigational Site Number 2101
Basel, 4031, Switzerland
Investigational Site Number : 2101
Basel, 4031, Switzerland
Investigational Site Number 2102
Bern, CH-3010, Switzerland
Investigational Site Number : 2102
Bern, CH-3010, Switzerland
Related Publications (1)
Wells SA Jr, Robinson BG, Gagel RF, Dralle H, Fagin JA, Santoro M, Baudin E, Elisei R, Jarzab B, Vasselli JR, Read J, Langmuir P, Ryan AJ, Schlumberger MJ. Vandetanib in patients with locally advanced or metastatic medullary thyroid cancer: a randomized, double-blind phase III trial. J Clin Oncol. 2012 Jan 10;30(2):134-41. doi: 10.1200/JCO.2011.35.5040. Epub 2011 Oct 24.
PMID: 22025146RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Trial Transparency Team
- Organization
- Sanofi
Study Officials
- STUDY DIRECTOR
Clinical Sciences & Operations
Sanofi
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 6, 2006
First Posted
December 13, 2006
Study Start
November 23, 2006
Primary Completion
July 31, 2009
Study Completion
July 26, 2024
Last Updated
September 24, 2025
Results First Posted
March 26, 2012
Record last verified: 2025-09