Differentiated Thyroid CancerRESETNCT04858867
Reinducing Radioiodine-sensitivity in Radioiodine-refractory DTC Using Lenvatinib (RESET)
A study testing rhTSH-stimulated I-124 dosimetry and Intra-therapeutic I-131 dosimetry in people with Differentiated Thyroid Cancer, run by Leiden University Medical Center at 1 site in Netherlands.
Trial summary
This is a single-centre open label phase II study evaluating the effect of lenvatinib treatment for restoring radioiodine uptake and retention in radioiodine-refractory (RAI-R) thyroid cancer to warrant I-131 therapy. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Differentiated Thyroid Cancer
- What is being tested?
- rhTSH-stimulated I-124 dosimetry and Intra-therapeutic I-131 dosimetry
- Type of treatment
- Pill or oral medicine, Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 12 participants
- Where
- 1 siteNetherlands
- Study dates
- 10 Jan 2022to 1 Jun 2025
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 18 years at the time of informed consent
- Histologically or cytologically confirmed DTC (including papillary, follicular or Hürthle Cell carcinoma)
- Progressive (biochemical or anatomic) disease for which lenvatinib is started as standard treatment at the discretion of the treating physician
- Measurable disease at baseline imaging (F-18 FDG PET) according to the definition of the Positron Emission Tomography Response Criteria in Solid Tumors (PERCIST) 1.0 with at least one lesion ≥1.0 cm in the longest diameter for a non-lymph node or ≥1.5 cm in the short axis for a lymph node.
- RAI-R disease on structural imaging, defined as any one of the following:
- Metastatic lesions that are not RAI-avid on a diagnostic or intra-therapeutic RAI scanperformed prior to enrolment in the current study
Show all 26Show fewer
- RAI-avid metastatic lesions which remained stable in size or progressed according to RECIST 1.1 criteria despite RAI treatment. Absence of response is observed during 6-9 months after high dose I-131 therapy.
- No recent treatment for thyroid cancer:
- No prior I-131 therapy is allowed <6 months prior to initiation of therapy on this protocol (a diagnostic study using <400 MBq of I-131 is not considered 131I therapy)
- No external beam radiation therapy is allowed <4 weeks prior to initiation of therapy on this protocol. (Previous treatment with radiation for any indication is allowed if the investigator judges that the previous radiation does not significantly compromise patient safety on this protocol)
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2 (or Karnofsky ≥60%)
- Life expectancy ≥3 months
- Ability to swallow and retain orally-administered medication and no clinically significant gastrointestinal abnormalities that may alter absorption
- Creatinine ≤1.5 mg/dL (≤133 µmol/L) or estimated glomerular filtration rate (eGFR) (using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula) ≥50 mL/min/1.73m2 or 24-hour urine creatinine clearance ≥50 mL/min/1.73m2
- Adequate blood coagulation function as evidenced by an international normalized ratio (INR) ≤1.5
- Adequate bone marrow function with:
- Absolute neutrophil count ≥1.5*10^9 /L
- Hemoglobin ≥9 g/dL (5.6 mmol/L)
- Platelets ≥100*10^9 /L
- Adequate liver function with
- Albumin ≥25 g/L
- Total bilirubin <1.5x institutional upper limit of normal (ULN) with an exception for patients with Gilbert's syndrome
- Aspartate aminotransferase and alanine aminotransferase ≤3x institutional ULN (≤5x ULN if subject has liver metastases)
- Negative pregnancy test within 7 days prior to starting the study for premenopausal women. Women can be included without pregnancy test if they are either surgically sterile or have been postmenopausal for ≥1 year.
- Sexually active women of childbearing potential must agree to use a highly effective method of contraception during the study and for at least 6 months after the last study treatment administration.Sexually active males patients must agree to use condom during the study and for at least 6 months after the last study treatment administration. Also, it is recommended their women of childbearing potential partner use a highly effective method of contraception. Effective methods of contraception are defined as those, which result in a low failure rate (i.e., less than 1% per year) when used consistently and correctly (for example implants, injectables, combined oral contraception or intrauterine devices). At the discretion of the investigator, acceptable methods of contraception may include total abstinence in cases where the lifestyle of the patient ensures compliance. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, postovulation methods] and withdrawal are not acceptable methods of contraception.)
- Voluntary agreement to provide written informed consent and the willingness and ability to comply with all aspects of the protocol
Who cannot join
- Concomitant or previous malignancies within the last 3 years. Patients are eligible for this study if they have been disease-free of the previous malignancy for at least 3 years, have a history of completely resected non-melanoma skin cancer and/or have indolent secondary malignancies.
- Symptomatic or untreated leptomeningeal or brain metastases or spinal cord compression
- Evidence of cardiovascular risk including any of the following:
- Clinically relevant arrhythmias
- Acute coronary syndromes, severe/unstable angina
- Symptomatic congestive heart failure
Show all 14Show fewer
- Use of other investigational drugs within 28 days preceding the first dose of treatment in this study or during the study
- Have a known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to lenvatinib and/or to Thyrotropin alfa (human recombinant thyrotropin) or other known contents of the two drugs.
- Inability to follow a low iodine diet or requiring medication with high content in iodide (e.g. amiodarone)
- Patients who received iodinated intravenous contrast as part of a radiographic procedure within 6-8 weeks of study registration. Patients are eligible for this study if urinary iodine analysis reveals that the excess iodine has been adequately cleared after the last intravenous contrast administration
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant, lactating or breast feeding women
- Any medical or other condition that in the opinion of the investigator(s) would preclude the participation in a clinical study
- Unwillingness or inability to comply with study and follow-up procedures
Trial locations and contacts
1 site in 1 country.
Netherlands1 site, 1 recruiting
- Recruiting
Leiden University Medical Center
Leiden, South Holland, 2333ZA
Ellen Kapiteijn, MD, PhD, +31715263206, H.W.Kapiteijn@lumc.nl
Maaike Dotinga, MSc, +31715263695, M.Dotinga@lumc.nl
About this study
Official title: Reinducing Radioiodine-sensitivity in Radioiodine-refractory Differentiated Thyroid Cancer Using Lenvatinib (RESET)
This is a single-centre open label phase II study evaluating the effect of lenvatinib treatment for restoring radioiodine uptake and retention in radioiodine-refractory (RAI-R) thyroid cancer to warrant I-131 therapy.
Read the detailed description
RAI-R DTC patients starting standard-of-care lenvatinib treatment will be included in this study. Prior to lenvatinib treatment, patients will undergo I-124 PET/CT to quantify RAI uptake and retention at baseline. The first half of the intended sample size (cohort 1) will be treated with lenvatinib for a total of 12 weeks. After 6- and 12-week treatment, patients will undergo I-124 PET/CT dosimetry to evaluate the redifferentiation effect, assess expected absorbed lesion doses and maximum tolerable activity. Results between 6- and 12-week lenvatinib treatment will be compared to select the lenvatinib treatment duration that leads to highest extent of redifferentiation. The next patients (cohort 2) will then receive lenvatinib for either 6 or 12 weeks.
Patients will undergo subsequent I-131 therapy if a clinically meaningful lesion dose is expected and toxicity is deemed acceptable. For all patients eligible for I-131 therapy, lenvatinib is discontinued prior to administration of I-131 and intra-therapeutic I-131 SPECT dosimetry will be performed for dose verification. Patients who are not eligible for I-131 therapy, will continue lenvatinib treatment at the discretion of the treating physician.
Biopsies are performed at baseline and after 6-week lenvatinib treatment to evaluate alterations at the transcriptional and translational level in biopted tumor lesions. Patients will be followed up according to current guidelines for a total of 9 months after initiating lenvatinib treatment. Metabolic and biochemical response will be assessed using F-18 FDG PET/CT and Tg levels, respectively.
- Conditions
- Differentiated Thyroid Cancer
- Being tested
- rhTSH-stimulated I-124 dosimetry, Intra-therapeutic I-131 dosimetry
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
rhTSH-stimulated I-124 dosimetryRadiation
Preparation:
- Low iodine diet 7 days prior to I-124 ingestion until 24 hours post-ingestion
- Thyrogen injections 24 and 48h prior to I-124 ingestion
Procedures following Jentzen et al:
- Ingestion of capsule with 37±10% MBq I-124
- I-124 PET/CT at 24 and 96h post-ingestion
- Blood draws at 2, 24 and 96h post-ingestion
- Whole body counting at 2, 24 and 96h post-ingestion
Intra-therapeutic I-131 dosimetryRadiation
Procedures following EANM guidelines:
- I-131 SPECT/CT at 2, 6, 24, 96 and 144h post-ingestion
- Blood draws at 2, 6, 24, 96 and 144h post-ingestion
- Whole body counting at 2, 6, 24, 96 and 144h post-ingestion
| Study group | Role | What they receive |
|---|---|---|
| Cohort 1 | Other | Study procedures
* Lenvatinib during week 1-12
* rhTSH-stimulated I-124 dosimetry at week 0, 6 and 12
* rhTSH-stimulated I-131 therapy at week 13 (if eligible)
* Intra-therapeutic I-131 dosimetry at week 13 (if eligible)
* Biopsy at week 0 and 6
* F-18 FDG PET/CT at week 0, 6, 12, 24 and 36
* Tg levels at week 0, 6, 12, 24 and 36
* QoL assessment at week 0, 6, 12, 24 and 36 Receives: Radiation: rhTSH-stimulated I-124 dosimetry; Radiation: Intra-therapeutic I-131 dosimetry |
| Cohort 2 | Other | Study procedures (in case of 12-wk lenvatinib):
* Lenvatinib during week 1-12
* rhTSH-stimulated I-124 dosimetry at week 0 and 12
* rhTSH-stimulated I-131 therapy at week 13 (if eligible)
* Intra-therapeutic I-131 dosimetry at week 13 (if eligible)
* Biopsy at week 0 and 6
* F-18 FDG PET/CT at week 0, 12, 24 and 36
* Tg levels at week 0, 6, 12, 24 and 36
* QoL assessment at week 0, 6, 12, 24 and 36
Study procedures (in case of 6-wk lenvatinib)
* Lenvatinib during week 1-6
* rhTSH-stimulated I-124 dosimetry at week 0 and 6
* rhTSH-stimulated I-131 therapy at week 13 (if eligible)
* Intra-therapeutic I-131 dosimetry at week 13 (if eligible)
* Biopsy at week 0 and 6
* F-18 FDG PET/CT at week 0, 6, 12, 24, 30 and 36
* Tg levels at week 0, 6, 12, 24, 30 and 36
* QoL assessment at week 0, 6, 12, 24, 30 and 36 Receives: Radiation: rhTSH-stimulated I-124 dosimetry; Radiation: Intra-therapeutic I-131 dosimetry |
What is being measured
The primary outcome is the main question the study is designed to answer.
Fraction of RAI-R thyroid cancer patients who are eligible for I-131 therapy after 6- or 12-week lenvatinib treatment
Patients are deemed eligible for I-131 therapy if the therapeutic activity (max. 7.4 GBq) will lead to (1) an expected absorbed dose >20 Gy in at least one lesion, (2) a blood dose <2 Gy and (3) whole body retention <3.0 or 4.4 GBq at 48h post-ingestion in presence or absence of diffuse pulmonary metastases, respectively.
Measured: 2-3 months after completed inclusion of all study participants
Secondary outcomes (13)
Extent of RAI uptake at baseline and after 6- or 12-week lenvatinib
Assessing expected absorbed dose [Gy] per lesion or critical organ using I-124 PET/CT, whole body counting and blood sampling
Measured: 0, 6, 12 weeks after inclusion
Optimal duration of lenvatinib treatment for maximum redifferentiation to occur
Either 6 of 12 weeks after comparing (1) fraction of patients eligible for I-131 therapy, (2) expected absorbed dose [Gy] per lesion or critical organ and (3) toxicity incidence and severity
Measured: 3 months after completed inclusion of cohort 1
Extent of RAI uptake after I-131 therapy
Assessing expected absorbed dose [Gy] per lesion or critical organ using intra-therapeutic I-131 SPECT/CT, whole body counting and blood sampling
Measured: 7 or 12 weeks after inclusion
Metabolic treatment response using F-18 FDG PET
Metabolic response will be assessed using PERCIST v1.0. Tumor response is defined as complete response, partial response, stable response or progressive disease.
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Unstimulated (TSH suppressed) thyroglobulin levels
Assessment of biochemical treatment response
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Overall survival at 36 weeks after initation of lenvatinib
Measured: 9 months after inclusion
Best objective response at 36 weeks after initation of lenvatinib
Measured: 9 months after inclusion
Progression free survival at 36 weeks after initation of lenvatinib
Measured: 9 months after inclusion
Incidence and severity of toxicities according to CTCAE 5.0
Measured: during 0-9 months after inclusion
Quality of life using standardized questionnaire ThycaQoL
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire RAND36
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire EQ5D5L
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire Distress thermometer
Measured: 0, 6, 12, 24, 30, 36 weeks after inclusion
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Apr 2021
- Study start10 Jan 2022
- Primary completion1 Jan 2025 (estimated)
- Study completion1 Jun 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Differentiated Thyroid CancerStudies of the same condition, open and under way.
- More trials run by Leiden University Medical CenterThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 12 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Leiden University Medical Center
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, HW Kapiteijn, Leiden University Medical Center
- Investigators
- Ellen Kapiteijn, MD, PhD, Principal investigator, LUMCDennis Vriens, MD, PhD, Principal investigator, LUMC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04858867
- Sponsor's protocol ID
- P20.096
- Acronym
- RESET
- Status last verified
- Oct 2023
- First submitted
- 9 Apr 2021
- Last updated
- 10 Oct 2023
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Dotinga M, Vriens D, van Velden F, Heijmen L, Nagarajah J, Hicks R, Kapiteijn E, de Geus-Oei LF. Managing radioiodine refractory thyroid cancer: the role of dosimetry and redifferentiation on subsequent I-131 therapy. Q J Nucl Med Mol Imaging. 2020 Sep;64(3):250-264. doi: 10.23736/S1824-4785.20.03264-1.
PubMed 32744039Dotinga M, Vriens D, van Velden FHP, Stam MK, Heemskerk JWT, Dibbets-Schneider P, Pool M, Rietbergen DDD, de Geus-Oei LF, Kapiteijn E. Reinducing Radioiodine-Sensitivity in Radioiodine-Refractory Thyroid Cancer Using Lenvatinib (RESET): Study Protocol for a Single-Center, Open Label Phase II Trial. Diagnostics (Basel). 2022 Dec 14;12(12):3154. doi: 10.3390/diagnostics12123154.
PubMed 36553163
Study at a glance
From the registry record, last updated by the sponsor on 10 Oct 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Reinducing Radioiodine-sensitivity in Radioiodine-refractory Differentiated Thyroid Cancer Using Lenvatinib (RESET)
- ClinicalTrials.gov ID
- NCT04858867
- Acronym / sponsor ID
- RESET / P20.096
- Conditions
- Differentiated Thyroid Cancer
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 12 participants (estimated)
- Lead sponsor
- Leiden University Medical CenterUniversity, hospital or other
- Study start
- 10 Jan 2022 (actual)
- Primary completion
- 1 Jan 2025 (estimated)
- Study completion
- 1 Jun 2025 (estimated)
- First posted
- 26 Apr 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a single-centre open label phase II study evaluating the effect of lenvatinib treatment for restoring radioiodine uptake and retention in radioiodine-refractory (RAI-R) thyroid cancer to warrant I-131 therapy.
Detailed description
RAI-R DTC patients starting standard-of-care lenvatinib treatment will be included in this study. Prior to lenvatinib treatment, patients will undergo I-124 PET/CT to quantify RAI uptake and retention at baseline. The first half of the intended sample size (cohort 1) will be treated with lenvatinib for a total of 12 weeks. After 6- and 12-week treatment, patients will undergo I-124 PET/CT dosimetry to evaluate the redifferentiation effect, assess expected absorbed lesion doses and maximum tolerable activity. Results between 6- and 12-week lenvatinib treatment will be compared to select the lenvatinib treatment duration that leads to highest extent of redifferentiation. The next patients (cohort 2) will then receive lenvatinib for either 6 or 12 weeks.
Patients will undergo subsequent I-131 therapy if a clinically meaningful lesion dose is expected and toxicity is deemed acceptable. For all patients eligible for I-131 therapy, lenvatinib is discontinued prior to administration of I-131 and intra-therapeutic I-131 SPECT dosimetry will be performed for dose verification. Patients who are not eligible for I-131 therapy, will continue lenvatinib treatment at the discretion of the treating physician.
Biopsies are performed at baseline and after 6-week lenvatinib treatment to evaluate alterations at the transcriptional and translational level in biopted tumor lesions. Patients will be followed up according to current guidelines for a total of 9 months after initiating lenvatinib treatment. Metabolic and biochemical response will be assessed using F-18 FDG PET/CT and Tg levels, respectively.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Cohort 1 | Other | Radiation: rhTSH-stimulated I-124 dosimetry, Radiation: Intra-therapeutic I-131 dosimetryStudy procedures * Lenvatinib during week 1-12 * rhTSH-stimulated I-124 dosimetry at week 0, 6 and 12 * rhTSH-stimulated I-131 therapy at week 13 (if eligible) * Intra-therapeutic I-131 dosimetry at week 13 (if eligible) * Biopsy at week 0 and 6 * F-18 FDG PET/CT at week 0, 6, 12, 24 and 36 * Tg levels at week 0, 6, 12, 24 and 36 * QoL assessment at week 0, 6, 12, 24 and 36 |
| Cohort 2 | Other | Radiation: rhTSH-stimulated I-124 dosimetry, Radiation: Intra-therapeutic I-131 dosimetryStudy procedures (in case of 12-wk lenvatinib): * Lenvatinib during week 1-12 * rhTSH-stimulated I-124 dosimetry at week 0 and 12 * rhTSH-stimulated I-131 therapy at week 13 (if eligible) * Intra-therapeutic I-131 dosimetry at week 13 (if eligible) * Biopsy at week 0 and 6 * F-18 FDG PET/CT at week 0, 12, 24 and 36 * Tg levels at week 0, 6, 12, 24 and 36 * QoL assessment at week 0, 6, 12, 24 and 36 Study procedures (in case of 6-wk lenvatinib) * Lenvatinib during week 1-6 * rhTSH-stimulated I-124 dosimetry at week 0 and 6 * rhTSH-stimulated I-131 therapy at week 13 (if eligible) * Intra-therapeutic I-131 dosimetry at week 13 (if eligible) * Biopsy at week 0 and 6 * F-18 FDG PET/CT at week 0, 6, 12, 24, 30 and 36 * Tg levels at week 0, 6, 12, 24, 30 and 36 * QoL assessment at week 0, 6, 12, 24, 30 and 36 |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (26 listed)
- Age ≥ 18 years at the time of informed consent
- Histologically or cytologically confirmed DTC (including papillary, follicular or Hürthle Cell carcinoma)
- Progressive (biochemical or anatomic) disease for which lenvatinib is started as standard treatment at the discretion of the treating physician
- Measurable disease at baseline imaging (F-18 FDG PET) according to the definition of the Positron Emission Tomography Response Criteria in Solid Tumors (PERCIST) 1.0 with at least one lesion ≥1.0 cm in the longest diameter for a non-lymph node or ≥1.5 cm in the short axis for a lymph node.
- RAI-R disease on structural imaging, defined as any one of the following:
Key exclusion criteria (14 listed)
- Concomitant or previous malignancies within the last 3 years. Patients are eligible for this study if they have been disease-free of the previous malignancy for at least 3 years, have a history of completely resected non-melanoma skin cancer and/or have indolent secondary malignancies.
- Symptomatic or untreated leptomeningeal or brain metastases or spinal cord compression
- Evidence of cardiovascular risk including any of the following:
- Use of other investigational drugs within 28 days preceding the first dose of treatment in this study or during the study
- Have a known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to lenvatinib and/or to Thyrotropin alfa (human recombinant thyrotropin) or other known contents of the two drugs.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| rhTSH-stimulated I-124 dosimetryPreparation: * Low iodine diet 7 days prior to I-124 ingestion until 24 hours post-ingestion * Thyrogen injections 24 and 48h prior to I-124 ingestion Procedures following Jentzen et al: * Ingestion of capsule with 37±10% MBq I-124 * I-124 PET/CT at 24 and 96h post-ingestion * Blood draws at 2, 24 and 96h post-ingestion * Whole body counting at 2, 24 and 96h post-ingestion | Radiation | Cohort 1, Cohort 2 |
| Intra-therapeutic I-131 dosimetryProcedures following EANM guidelines: * I-131 SPECT/CT at 2, 6, 24, 96 and 144h post-ingestion * Blood draws at 2, 6, 24, 96 and 144h post-ingestion * Whole body counting at 2, 6, 24, 96 and 144h post-ingestion | Radiation | Cohort 1, Cohort 2 |
Primary outcome
Fraction of RAI-R thyroid cancer patients who are eligible for I-131 therapy after 6- or 12-week lenvatinib treatment
Time frame: 2-3 months after completed inclusion of all study participants
Patients are deemed eligible for I-131 therapy if the therapeutic activity (max. 7.4 GBq) will lead to (1) an expected absorbed dose >20 Gy in at least one lesion, (2) a blood dose <2 Gy and (3) whole body retention <3.0 or 4.4 GBq at 48h post-ingestion in presence or absence of diffuse pulmonary metastases, respectively.
13 secondary outcomes
Extent of RAI uptake at baseline and after 6- or 12-week lenvatinib
Time frame: 0, 6, 12 weeks after inclusion
Optimal duration of lenvatinib treatment for maximum redifferentiation to occur
Time frame: 3 months after completed inclusion of cohort 1
Extent of RAI uptake after I-131 therapy
Time frame: 7 or 12 weeks after inclusion
Metabolic treatment response using F-18 FDG PET
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Unstimulated (TSH suppressed) thyroglobulin levels
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Overall survival at 36 weeks after initation of lenvatinib
Time frame: 9 months after inclusion
Best objective response at 36 weeks after initation of lenvatinib
Time frame: 9 months after inclusion
Progression free survival at 36 weeks after initation of lenvatinib
Time frame: 9 months after inclusion
Incidence and severity of toxicities according to CTCAE 5.0
Time frame: during 0-9 months after inclusion
Quality of life using standardized questionnaire ThycaQoL
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire RAND36
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire EQ5D5L
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Quality of life using standardized questionnaire Distress thermometer
Time frame: 0, 6, 12, 24, 30, 36 weeks after inclusion
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 10 Oct 2023.
- Background: PubMed 32744039Dotinga M, Vriens D, van Velden F, Heijmen L, Nagarajah J, Hicks R, Kapiteijn E, de Geus-Oei LF. Managing radioiodine refractory thyroid cancer: the role of dosimetry and redifferentiation on subsequent I-131 therapy. Q J Nucl Med Mol Imaging. 2020 Sep;64(3):250-264. doi: 10.23736/S1824-4785.20.03264-1.
- Background: PubMed 36553163Dotinga M, Vriens D, van Velden FHP, Stam MK, Heemskerk JWT, Dibbets-Schneider P, Pool M, Rietbergen DDD, de Geus-Oei LF, Kapiteijn E. Reinducing Radioiodine-Sensitivity in Radioiodine-Refractory Thyroid Cancer Using Lenvatinib (RESET): Study Protocol for a Single-Center, Open Label Phase II Trial. Diagnostics (Basel). 2022 Dec 14;12(12):3154. doi: 10.3390/diagnostics12123154.
Related trials for Differentiated Thyroid Cancer
RecruitingPhase 2
Study of ST-1898 in Locally Advanced or Metastatic Radioiodine-Refractory Differentiated Thyroid Cancer
Differentiated Thyroid Carcinoma
Not yet recruitingObservational study
Serum Treg/Th17-Related Cytokines and Systemic Inflammatory Indices in Differentiated Thyroid Cancer
Differentiated Thyroid Cancer (DTC), Papillary Thyroid Carcinoma
RecruitingPhase 2
The Use of 124-I-PET/CT Whole Body and Lesional Dosimetry in Differentiated Thyroid Cancer
Thyroid Cancer
Not yet recruitingPhase 1
Study of ACC-1898 in Adult Participants With Advanced Solid Tumors
Hepatocellular Carcinoma, Renal Cell Carcinoma
Enrolling by invitationPhase 3
Long-Term Extension Study for Participants Previously Enrolled in an Exelixis-Sponsored Study
Cancer, Renal Cell Carcinoma (RCC)
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ellen Kapiteijn, MD, PhD principal investigator
LUMC
Dennis Vriens, MD, PhD principal investigator
LUMC
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing rhTSH-stimulated I-124 dosimetry and Intra-therapeutic I-131 dosimetry in people with Differentiated Thyroid Cancer, run by Leiden University Medical Center at 1 site in Netherlands.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 26 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 10 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Maaike Dotinga, MSc (+31715263695, M.Dotinga@lumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Fraction of RAI-R thyroid cancer patients who are eligible for I-131 therapy after 6- or 12-week lenvatinib treatment (time frame: 2-3 months after completed inclusion of all study participants). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04858867, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Oct 2023.