NCT07193186

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

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for phase_2

Timeline
56mo left

Started Apr 2026

Longer than P75 for phase_2

Status
not yet recruiting

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

Study Progress3%
Apr 2026Dec 2030

First Submitted

Initial submission to the registry

September 18, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 25, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

3.8 years

First QC Date

September 18, 2025

Last Update Submit

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

EXPERIMENTAL

Benmelstobart+Anlotinib

Drug: Anlotinib and Benmelstobart

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.

Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Thyroid Neoplasms

Interventions

anlotinib

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsEndocrine System DiseasesThyroid Diseases

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