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TIP Regimen Combined With Triplizumab Neoadjuvant Therapy for Locally Advanced Penile Cancer

A Single-center, Single-arm Clinical Study of TIP(Paclitaxel + Ifosfamide + Cisplatin) Regimen Combined With Triplizumab Neoadjuvant Therapy for Locally Advanced Penile Cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06415318
Enrollment
25
Registered
2024-05-16
Start date
2024-05-31
Completion date
2027-12-01
Last updated
2025-04-22

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

Conditions

Penile Cancer

Brief summary

Primary Objective: To evaluate the efficacy and safety of TIP (paclitaxel + ifosfamide + cisplatin) combined with Toripalimab as a neoadjuvant treatment in locally advanced penile cancer

Detailed description

Penile cancer is a rare malignant tumor, which often occurs in the inner plate of the prepuce and glans. Squamous cell carcinoma is the most common pathological type. Lymph node metastasis is a crucial factor that leads to poor prognosis of penile cancer. The 5-year OS of penile cancer patients without lymph node metastasis is 90%. Still, it goes down sharply in patients with inguinal lymph node metastasis and pelvic lymph node metastasis, which is 50% and 0%, respectively. Using neoadjuvant chemotherapy to treat patients with locally advanced penile cancer (T4, any N stage, or any T stage, N3) may improve their prognosis. TIP (Paclitaxel + Ifosfamide + Cisplatin) regimen is the first-line neoadjuvant treatment recommended by NCCN guidelines. PD-1 is an immune checkpoint molecule on the surface of T cells. In recent years, immune checkpoint inhibitors targeting PD-1 have shown good efficacy in a variety of tumors. Some phase II / III clinical trials have shown that PD-1 inhibitors can improve the prognosis of patients with lung squamous cell carcinoma, head and neck squamous cell carcinoma, and cervical cancer. Previous studies have found that PD-L1 is highly expressed in 40% - 60% of penile cancer, suggesting that penile cancer patients may benefit from immunotherapy. The management of penile cancer with lymph node metastasis is difficult, especially for the N2-3 stage. This phase II study aims to explore an effective combination therapy for locally advanced penile cancer. 25 patients need to be enrolled.TIP & toripalimab will be administered every 21 days until surgery, evidence of disease progression, or onset of unacceptable toxicity.

Interventions

DRUGPaclitaxel + Ifosfamide + Cisplatin & Toripalimab

Paclitaxel + Ifosfamide + Cisplatin & Toripalimab

Sponsors

Sun Yat-sen University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Squamous cell carcinoma confirmed by histology or cytology; 2. Clinical Stage is Locally advanced penile cancer (T4, any N stage; or any T stage, N3); 3. No prior chemotherapy for newly diagnosed or relapsed patients or the time from the last chemotherapy to relapse should be longer than 12 months; 4. There is at least one measurable lesion according to the solid tumor efficacy evaluation standard RECIST1.1; 5. the Eastern Cooperative Oncology Group (ECOG) scored 0-2; 6. Blood marrow function: Hemoglobin(Hb) \>/= 80g/L; White blood cell count \>/= 3.0x10\^9/L; Neutrophil count \>/= 1.5x10\^9/L; Platelet count \>/ = 100x10\^9/L; 7. Liver function: AST, ALT, ALP \</= 2.5 ULN; Total bilirubin \</= 1.5 ULN; 8. Estimated survival \>/= 12 months; 9. No prior serious disease history of a systemic organ; 10. The participant understands this study procedure and signs the informed consent.

Exclusion criteria

1. Peripheral neuropathy degree \>/=2 (affecting patient's function); 2. Previously received any other experimental drug treatment within 4 weeks before enrollment; 3. Patients with other cancer at present, or have other malignant tumor histories within the past 5 years. Except for (1) Cured skin non-malignant melanoma; (2) Curable tumor, including low-risk prostate cancer (T1a, Gleason score\<6, PSA\<0.5ng/ml), superficial bladder cancer and so on; (3) Other solid tumors have received radical treatment, and no recurrence or metastasis has been found at least 5 years; 4. Other serious or poorly controlled concomitant diseases, including but not limited to (1) Severe or acute attack disease history of cardiovascular, liver, respiratory, kidney, blood, endocrine or neuropsychiatric system within 6 months; (2) Active infection history and needed antibiotic treatment within 2 weeks before enrollment; (3) Congestive heart failure (grade III-IV); (4) Unstable angina pectoris or myocardial infarction history within 6 months

Design outcomes

Primary

MeasureTime frameDescription
ORR6 weeksObjective Response Rate (ORR) based on RECIST 1.1 criteria.

Secondary

MeasureTime frameDescription
pCR12 weeksPercentage of Participants With Pathologically Complete Response
EFS2 monthsEvent-free survival, EFS
OS6 monthsOverall Survival
Adverse events2 monthsNumber of participants with treatment-related adverse events as assessed by National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE)

Countries

China

Contacts

Primary ContactHui Han
hanhui@sysucc.org.cn13002018798
Backup ContactTing Xue
xueting1@sysucc.org.cn18243057370

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 25, 2026