Why thyroid cancer trial monitoring is important in 2026
Thyroid cancer is the most common endocrine malignancy, with over 43,000 new cases diagnosed annually in the United States. While most well-differentiated thyroid cancers are curable with surgery and radioiodine, a significant subset of patients progress to radioiodine-refractory (RAIR) differentiated thyroid cancer, medullary thyroid cancer (MTC), or the rapidly lethal anaplastic thyroid cancer (ATC) — all representing active clinical development areas.
The thyroid cancer pipeline in 2026 is one of the most molecularly precise in oncology:
- RET inhibitors — selpercatinib (Retevmo) and pralsetinib (Gavreto) transformed RET-mutant MTC and RET-fusion thyroid cancer. Next-generation RET programs targeting acquired resistance are entering trials
- BRAF V600E inhibitors — dabrafenib/trametinib is approved for BRAF-mutant ATC; combination strategies expanding across DTC subtypes
- NTRK inhibitors — larotrectinib and entrectinib for NTRK-fusion thyroid cancer; resistance mechanisms under study
- Radioiodine redifferentiation — BRAF or MEK inhibition to restore radioiodine uptake in RAIR DTC is an active Phase 2 space
- Immunotherapy in ATC — pembrolizumab-based combinations showing activity in ATC; multiple programs ongoing
- Lenvatinib combinations — beyond the approved monotherapy setting, lenvatinib paired with IO is being explored across subtypes
Track every new thyroid cancer trial automatically
ClinicalTrials.gov updates daily. Our pipeline monitors it and delivers a clean digest every morning.
Start Free — No Credit CardWhat we monitor for thyroid cancer
Our system pulls from the ClinicalTrials.gov API every day. For a thyroid cancer watch profile, you can configure a saved search for:
- Condition keywords: "thyroid cancer", "differentiated thyroid cancer", "papillary thyroid cancer", "medullary thyroid cancer", "anaplastic thyroid cancer", "follicular thyroid cancer"
- Drug/target keywords: "RET", "selpercatinib", "BRAF thyroid", "lenvatinib", "sorafenib", "cabozantinib", "radioiodine refractory" — any drug or target you're tracking
- Phase filter: Phase 1 for early competitive intelligence, Phase 2/3 for clinically meaningful competitive threats
- Sponsor type: Industry, academic, or all sponsors
- Status changes: New registrations, status updates, enrollment completions, and results postings
The molecularly-driven thyroid cancer pipeline
Thyroid cancer has become a showcase for precision oncology. The dominant oncogenic drivers — RET fusions/mutations, BRAF V600E, RAS mutations, NTRK fusions — are each targetable with approved or investigational agents. This creates a complex competitive landscape where multiple targeted agents compete across subtypes:
- MTC: RET-mutant MTC is now a required biomarker screen. Vandetanib and cabozantinib remain approved options; selpercatinib and pralsetinib have superior selectivity. Next-gen RET inhibitors in development include compounds targeting C481S and other resistance mutations
- RAIR DTC: Lenvatinib and sorafenib approved; multiple Phase 2 redifferentiation strategies (using BRAF, MEK, or PI3K inhibitors) aimed at restoring radioiodine sensitivity — this is an active and underserved space
- ATC: BRAF V600E-mutant ATC (approximately 45% of cases) can respond dramatically to dabrafenib+trametinib; IO combinations are the major active area for BRAF wild-type ATC
Who uses thyroid cancer trial monitoring
- Endocrine oncology BD teams — tracking competitor programs targeting RET, BRAF, NTRK for partnering or pipeline decisions
- Oncology investors — monitoring Phase 1/2 initiations for precision thyroid cancer programs
- Thyroid cancer patient advocacy groups — tracking new trial options for patients with advanced or refractory disease
- Endocrinologists and head-and-neck oncologists — staying current on available trials for RAIR DTC and MTC patients
- Academic researchers — monitoring competitive landscape and identifying collaboration opportunities
Stop missing new thyroid cancer trials
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Track Free Thyroid Cancer Trials320 active trials, 177 recruiting.
Industry sponsors run 37 of these trials. The rest are run by universities, hospitals, government bodies and other non-commercial sponsors. The table below lists the 5 largest of 26.
| Top industry sponsor | Active trials |
|---|---|
| Exelixis | 4 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 3 |
| Eli Lilly and Company | 3 |
| Novartis Pharmaceuticals | 3 |
| Novo Nordisk | 2 |
| Trial | Status | Latest tracked change | Seen |
|---|---|---|---|
| The Application of Electrical Stimulation in Postoperative Pain Management of… NCT06931743 | Recruiting | Completion pushed: 2025-12-31 → 2026-12-31 | 2026-08-20 |
| Clinico-biological Database in Patients Treated With Metabolic Radiotherapy in… NCT04104529 | Recruiting | Completion pushed: 2026-10 → 2029-10 | 2026-09-16 |
| Vemurafenib Neoadjuvant Trial in Locally Advanced Thyroid Cancer NCT01709292 | Active, Not Recruiting | Completion pushed: 2026-09-30 → 2028-09-30 | 2026-09-15 |
| Pre-Clinic Visit Online Education for Thyroid Cancer NCT07690839 | Not Yet Recruiting | Completion pushed: 2027-09 → 2028-09 | 2026-09-02 |
| Radiofrequency Ablation Versus Hemithyroidectomy for Small Thyroid Cancers NCT06796348 | Recruiting | Completion pushed: 2028-04-01 → 2028-12-01 | 2026-09-16 |
Each trial page shows every change DataLookout has recorded for that trial.
DataLookout checks ClinicalTrials.gov every day and records what changed on each trial: status, enrollment, phase, primary endpoint, completion dates, sites, sponsor, and the stated reason a trial stopped. Add a sponsor or a disease to your watchlist, or save any search, and the changes arrive in a daily or weekly email digest.
Free, $0 forever: 1 sponsor + 1 disease watchlist, 1 saved search in your email digest, track up to 5 individual trials, daily change detection, Trials at Risk (top trial). No credit card.
Starter, $49/month: 3 sponsor + 3 disease watchlists, 3 saved searches in your email digest, track up to 25 individual trials, full Trials at Risk list and landscape reports.
Pro, $149/month: unlimited sponsor and disease watchlists, unlimited saved searches, track unlimited individual trials, CSV export, priority email support.