NCT07617818

Brief Summary

This is a prospective, single-arm, phase II clinical study designed to evaluate the efficacy and safety of QL1706 combined with cisplatin and paclitaxel as neoadjuvant therapy in patients with FIGO 2018 stage IB1-IB3 cervical cancer undergoing conservative surgery. The primary endpoint is pathological complete response (pCR). Secondary endpoints include objective response rate (ORR), progression-free survival (PFS), overall survival (OS), 3-year pelvic recurrence rate, and safety profile. Additionally, exploratory biomarker analyses will be conducted to investigate changes in immune status, genomic alterations, PD-L1 expression, tumor mutational burden, MSI-H/dMMR status, and vaginal microbiota before and after treatment.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
43mo left

Started Jun 2026

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 26, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2026

Completed
14 days until next milestone

Study Start

First participant enrolled

June 15, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2028

Expected
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2029

Last Updated

June 1, 2026

Status Verified

May 1, 2026

Enrollment Period

2 years

First QC Date

May 26, 2026

Last Update Submit

May 26, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pathological Complete Response (pCR)

    Proportion of patients achieving pathological complete response after neoadjuvant therapy.

    At surgery following completion of neoadjuvant therapy

Secondary Outcomes (5)

  • Objective Response Rate (ORR)

    During neoadjuvant treatment period

  • Progression-Free Survival (PFS)

    Up to 3 years

  • 3-Year Pelvic Recurrence Rate

    3 years

  • Adverse Events

    From informed consent through 30 days after last treatment dose

  • Overall Survival (OS)

    Up to 3 years

Study Arms (1)

Experimental Arm

EXPERIMENTAL

QL1706 + Cisplatin/Paclitaxel Neoadjuvant Therapy

Drug: QL1706 + Cisplatin/Paclitaxel Neoadjuvant Therapy

Interventions

QL1706 is a bifunctional PD-1/CTLA-4 antibody combination consisting of iparomlimab and tuvonralimab. Drug: Cisplatin Cisplatin administered as part of neoadjuvant chemotherapy. Drug: Paclitaxel Paclitaxel administered as part of neoadjuvant chemotherapy.

Experimental Arm

Eligibility Criteria

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

You may qualify if:

  • Female patients aged 18-65 years.
  • Histologically confirmed cervical squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma.
  • FIGO 2018 stage IB1, IB2, or IB3 cervical cancer.
  • Pelvic MRI completed before enrollment.
  • ECOG performance status of 0-2.
  • Adequate organ and bone marrow function.
  • No prior immunotherapy for malignant tumors.
  • Ability to understand and willingness to sign written informed consent.

You may not qualify if:

  • Presence of uncontrolled concomitant malignancies.
  • Active autoimmune disease or history of autoimmune disease with potential recurrence.
  • Interstitial lung disease or uncontrolled pneumonitis.
  • Active hepatitis B or hepatitis C infection.
  • Known HIV infection.
  • Receipt of live vaccines within 30 days before first dose.
  • Uncontrolled cardiovascular disease.
  • Known hypersensitivity to study drugs.
  • Any condition that, in the investigator's judgment, may interfere with study participation or interpretation of results.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Uterine Cervical Neoplasms

Interventions

Cisplatin

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

Chlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum Compounds

Study Officials

  • Jianwei Zhou, PhD

    Second Affiliated Hospital, School of Medicine, Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zhigang Zhang, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2026

First Posted

June 1, 2026

Study Start

June 15, 2026

Primary Completion (Estimated)

June 15, 2028

Study Completion (Estimated)

December 15, 2029

Last Updated

June 1, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share