Anlotinib and Benmelstobart in DTC
A Phase II Study of Anlotinib and Benmelstobart as Second-line Treatment in Locally Advanced or Metastatic Differentiated Thyroid Cancer
1 other identifier
interventional
23
0 countries
N/A
Brief Summary
This study is a multicenter, open-label, phase II study to evaluate the efficacy and safety of Benmelstobart in combination with Anlotinib as a second-line treatment for locally advanced or metastatic differentiated thyroid cancer. Patients who meet the inclusion criteria and do not meet the exclusion criteria will receive Benmelstobart (1200mg, d1, q3w) in combination with Anlotinib (12mg, qd, d1-14, q3w). Treatment will continue until disease progression, voluntary withdrawal of informed consent, intolerable toxicity, or until the investigator determines that the patient no longer benefits. For locally advanced patients, if the disease converts from unresectable or borderline unresectable to resectable after treatment, surgical intervention will be performed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Apr 2026
Longer than P75 for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 18, 2025
CompletedFirst Posted
Study publicly available on registry
September 25, 2025
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2030
February 27, 2026
February 1, 2026
3.8 years
September 18, 2025
February 25, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Objective Response Rate,ORR
Objective Response Rate (ORR) as assessed based on RECIST 1.1 criteria.
2 years
Study Arms (1)
Treatment
EXPERIMENTALBenmelstobart+Anlotinib
Interventions
Patients will receive Benmelstobart (1200mg, d1, q3w) in combination with Anlotinib (12mg, qd, d1-14, q3w). Treatment will continue until disease progression, voluntary withdrawal of informed consent, intolerable toxicity, or until the investigator determines that the patient no longer benefits.
Eligibility Criteria
You may qualify if:
- The patient voluntarily agrees to participate in this study and has signed the informed consent form;
- Age: ≥18 years, regardless of gender;
- Histologically confirmed differentiated thyroid cancer;
- Unresectable or borderline unresectable locally advanced thyroid cancer and/or metastatic thyroid adenocarcinoma;
- Failure of first-line treatment (failure to achieve partial or complete response) or disease progression after first-line treatment;
- At least one measurable lesion;
- ECOG PS: 0-2;
- Expected survival period ≥12 weeks;
- Patient agrees to undergo tumor tissue biopsy/surgery at the time of enrollment;
- Normal function of major organs;
- Willingness to use reliable contraceptive methods during the trial. Women of childbearing potential must have a negative pregnancy test (serum or urine) within 14 days prior to enrollment.
- The subject voluntarily agrees to participate in this study, signs the informed consent form, demonstrates good compliance, and cooperates with follow-up.
You may not qualify if:
- Presence of other active malignancies within the past 5 years or concurrently. Patients with cured localized tumors, such as basal cell carcinoma of the skin, squamous cell carcinoma of the skin, superficial bladder cancer, carcinoma in situ of the prostate, carcinoma in situ of the cervix, carcinoma in situ of the breast, etc., may be enrolled.
- Use of other antitumor therapies (including but not limited to chemotherapy, radiotherapy, etc.) within 28 days prior to the first administration of the study drug. Thyrotropin (TSH) suppressive therapy is excluded.
- Prior treatment with immune checkpoint inhibitors (including but not limited to nivolumab, pembrolizumab, toripalimab, sintilimab, etc.).
- Any severe or uncontrolled systemic disease, as determined by the investigator, including poorly controlled hypertension (systolic blood pressure \>160 mmHg or diastolic blood pressure \>100 mmHg) despite medication, uncontrolled diabetes, poorly managed cardiac disease, and signs of active bleeding.
- Known history of severe allergy to any monoclonal antibody or anti-angiogenic targeted drug.
- Presence of uncontrolled infection at the time of screening.
- Pregnant or lactating women.
- Refusal to undergo tumor tissue biopsy at the time of enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fudan Universitylead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Head and Neck Surgery
Study Record Dates
First Submitted
September 18, 2025
First Posted
September 25, 2025
Study Start
April 1, 2026
Primary Completion (Estimated)
December 31, 2029
Study Completion (Estimated)
December 31, 2030
Last Updated
February 27, 2026
Record last verified: 2026-02