NCT06078657

Brief Summary

This is a single-center, prospective, single-arm Phase II clinical study to evaluate the efficacy and safety of IBI110 in combination with Sintilimab in subjects with advanced or metastatic esophageal squamous cell carcinoma (ESCC) who have failed first-line treatment with PD-1 inhibitors combined with chemotherapy. Patients who meet the inclusion criteria will be treated with IBI110 combined with Sintilimab until disease progression, death, toxicity intolerance, withdrawal of informed consent, initiation of new anti-tumor therapy, or termination of therapy for other reasons specified in the protocol. RECIST v1.1 was used for clinical tumor imaging evaluation every 6 weeks during treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

September 21, 2023

Completed
10 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 12, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

October 12, 2023

Status Verified

October 1, 2023

Enrollment Period

1 year

First QC Date

September 21, 2023

Last Update Submit

October 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • 1 year overall survival rate

    The proportion of participants who were alive in the study from treatment to 1 year

    1 year

Secondary Outcomes (5)

  • overall survival and progression free survival

    about 2 years

  • objective remission rate

    about 2 years

  • Disease control rate

    about 2 years

  • Duration of remission

    about 2 years

  • adverse events

    about 2 years

Other Outcomes (1)

  • biomarker

    about 2 years

Study Arms (1)

IBI110 combined with Sintilimab

EXPERIMENTAL
Drug: IBI110+Sintilimab

Interventions

IBI110, 200mg, intravenously on the first day of each cycle, every 3 weeks for 1 cycle (Q3W), and the maximum use time was 2 years. Sintilimab, 200mg, intravenously on the first day of each cycle, every 3 weeks as a cycle (Q3W), and the maximum use time was 2 years.

IBI110 combined with Sintilimab

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sign written informed consent prior to the implementation of any procedures related to the trial, and be able to comply with protocol visits and related procedures;
  • Age ≥18 years old and ≤75 years old;
  • Unresectable, locally advanced recurrent or metastatic esophageal squamous cell carcinoma confirmed by histopathological examination (excluding adenosquamous cell carcinoma mixed type and other pathological types);
  • Disease progression must have previously received first-line anti-PD-1 antibody combined with chemotherapy, and disease progression must occur after at least 2 imaging evaluations after anti-PD-1 therapy (the second imaging evaluation is not less than 84 days after the first anti-PD-1 therapy); And the best efficacy evaluation of CR or PR population; It takes ≥6 months for the disease to stabilize in SD population.
  • First-line chemotherapy includes fluorouracil combined with cisplatin or paclitaxel combined with cisplatin;
  • Did not receive any systematic therapy, such as chemotherapy, targeted therapy, immunotherapy or other therapy, for 21 days before enrollment;
  • Occurrence of immune-related adverse events during prior treatment with anti-PD-1 antibodies, except for the following: a.Grade 3 or higher immune-related adverse events (ir-AE) occurred, except for asymptomatic non-bullous or non-exfoliating rashes;b.did not recover from grade 2 immune-related adverse events (ir-AE);c.any adverse events leading to permanent discontinuation of PD-1;
  • Note: Any level of toxicity that requires replacement therapy and is stable (such as thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is permissible.
  • There was at least one radiographically measurable lesion according to the solid tumor efficacy evaluation criteria (RECIST v1.1 edition).
  • ECOG score 0-1;
  • Expected survival time \>3 months;
  • For adequate organ function, the subject must meet the following laboratory criteria:
  • The absolute value of neutrophil (ANC) ≥1.5x109/L in the past 14 days without the use of granulocyte colony-stimulating factor;
  • Platelets ≥100×109/L without blood transfusion in the past 14 days;
  • Hemoglobin \>9g/dL in the last 14 days without blood transfusion or use of erythropoietin;
  • +8 more criteria

You may not qualify if:

  • Esophageal squamous cell carcinoma known to be prone to complete obstruction under endoscopy requires interventional therapy to relieve the obstruction;
  • After stent implantation in esophagus or trachea; Patients who are at high risk of bleeding or perforation due to significant tumor invasion of adjacent organs (aorta or trachea), or who have developed fistulas;
  • Malignant diseases other than esophageal cancer diagnosed within 3 years prior to initial administration (excluding radical basal cell carcinoma of the skin, squamous epithelial carcinoma of the skin, and/or carcinoma in situ after radical resection);
  • An active autoimmune disease requiring systemic treatment (e.g. with disease-modifying drugs, glucocorticoids, or immunosuppressants) has occurred within 2 years prior to initial administration. Replacement therapies (such as thyroxine, insulin, or physiologic glucocorticoids for adrenal or pituitary insufficiency) are not considered systemic therapy;
  • Known allogeneic organ transplantation (except corneal transplantation) or allogeneic hematopoietic stem cell transplantation;
  • Allergy to Sintilimab, IBI110 active ingredients or excipients of this study is known;
  • Prior treatment with anti-LAG-3 antibodies;
  • Has not fully recovered from toxicity and/or complications caused by any intervention before starting treatment (i.e., ≤ grade 1 or baseline, excluding weakness or hair loss);
  • Received the following treatment:
  • Received systemic anti-tumor therapy within 3 weeks before treatment, such as chemotherapy, targeted therapy, immunotherapy (including Chinese herbal therapy with anti-tumor indications), etc.;
  • Received any investigational drug therapy within 4 weeks prior to treatment;
  • Receiving excessive doses of immunosuppressive drugs (systemic corticosteroids exceeding 10mg/ day of prednisone or its equivalent) within 4 weeks prior to treatment;
  • Received live attenuated vaccine within 4 weeks prior to treatment (or plan to receive live attenuated vaccine during the study period);
  • Major surgery, or unhealed surgical wounds, ulcers, or fractures within 4 weeks prior to treatment.
  • An active autoimmune disease requiring systemic treatment (e.g. with disease-modifying drugs, glucocorticoids, or immunosuppressants) has occurred within 2 years prior to first administration. Replacement therapies (such as thyroxine, insulin, or physiologic glucocorticoids for adrenal or pituitary insufficiency) are not considered systemic therapy;
  • +24 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Feng Wang

Zhengzhou, Henan, 450052, China

Location

MeSH Terms

Conditions

Esophageal Squamous Cell Carcinoma

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

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
Doctor

Study Record Dates

First Submitted

September 21, 2023

First Posted

October 12, 2023

Study Start

October 1, 2023

Primary Completion

October 1, 2024

Study Completion

October 1, 2025

Last Updated

October 12, 2023

Record last verified: 2023-10

Locations