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Neoadjuvant chemoimmunotherapy for locally advanced hypopharyngeal squamous cell carcinoma: Surgery plus postoperative radiotherapy versus concurrent chemoradiotherapy: An observational cohort study.

Neoadjuvant chemoimmunotherapy for locally advanced hypopharyngeal squamous cell carcinoma: Surgery plus postoperative radiotherapy versus concurrent chemoradiotherapy: An observational cohort study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122585
Enrollment
Unknown
Registered
2026-04-15
Start date
2026-04-15
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Locally advanced hypopharyngeal squamous cell carcinoma

Interventions

Surgery and Radiotherapy Group (Trial Group):None

Sponsors

Zhujiang Hospital, Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Pathologically confirmed diagnosis of hypopharyngeal squamous cell carcinoma. 2. Clinical stage III-IV based on the 8th edition of the American Joint Committee on Cancer (AJCC) staging system, as assessed by enhanced computed tomography (CT) or magnetic resonance imaging (MRI). 3. Patients who completed at two to three cycles of neoadjuvant platinum-based doublet chemotherapy combined with PD-1 inhibitor.

Exclusion criteria

Exclusion criteria: 1. History of previous malignancy. 2. Presence of distant metastasis at the time of diagnosis. 3. Patients who did not undergo CRRT or surgery plus PORT after completion of neoadjuvant therapy. 4. Patients with incomplete or missing clinical data, or those lost to follow-up.

Design outcomes

Primary

MeasureTime frame
Overall Survival (OS);Disease-Free Survival (DFS);

Secondary

MeasureTime frame
R0 Resection Rate of Primary Tumor;Incidence of Adverse Events;Pathological Regression Pattern of Tumor After Surgery;

Countries

China

Contacts

Public ContactCai Qian

Zhujiang Hospital, Southern Medical University

caiqian@smu.edu.cn+86 137 1070 9975

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026