Esophageal CancerPhase 1NCT07154108
Endostatin Adenovirus With Checkpoint Inhibitor in Advanced Head and Neck or Esophageal Cancer
A Phase 1 study testing recombinant human endostatin adenovirus and PD-1 Inhibitor in people with Esophageal Cancer and Head and Neck Cancer (H&Amp;Amp;Amp;N), run by Sichuan University at 1 site in China.
Trial summary
This is a Phase I, open-label, dual-cohort clinical trial designed to evaluate the safety, tolerability, and preliminary efficacy of intratumoral injection of recombinant human endostatin adenovirus in combination with a PD-1 inhibitor in patients with recurrent or metastatic head and neck cancer, or in patients with… Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Esophageal Cancer, Head and Neck Cancer (H&Amp;Amp;Amp;N)
- What is being tested?
- recombinant human endostatin adenovirus and PD-1 Inhibitor
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 40 participants
- Where
- 1 siteChina
- Study dates
- 1 Sep 2025to 1 Aug 2027
- Phase
- Phase 1
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥18 years
- Cohort A (Head and Neck Cancer): ≤70 years
- Cohort B (Esophageal Squamous Cell Carcinoma): ≤75 years
- Histologically or cytologically confirmed recurrent or metastatic:
- Cohort A: Head and Neck Cancer
- Cohort B: ESCC, AJCC 9th edition stage IV
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- Prior treatment:
- Cohort A: ≥1 prior platinum-based chemotherapy regimen or platinum-refractory/intolerant
- Cohort B: Prior immune checkpoint inhibitor (ICI) therapy with documented acquired resistance after prior PR or SD
- At least one lesion accessible for intratumoral injection
- Cohort A: measurable lesion ≥2 cm by RECIST 1.1
- Cohort B: superficial metastatic lymph nodes (cervical or supraclavicular)
- ECOG performance status
- Cohort A: 0-2
- Cohort B: 0-1
- Adequate organ function
- Life expectancy ≥12 weeks (Cohort A)
- No anti-tumor therapy (chemotherapy, radiotherapy, biotherapy, antiviral) within 4 weeks prior to enrollment (Cohort A)
- Availability of fresh tumor tissue specimen or pathological slides from the injection target lesion (Cohort B)
- Male/female patients of childbearing potential must use effective contraception during study and for at least 6 months after treatment
- Voluntary participation with signed informed consent
Who cannot join
- Known allergy or hypersensitivity to study drugs
- Lesions unsuitable for injection due to proximity to major blood vessels, nerves, or hollow organs, or with extensive necrosis
- Deeply located lesions with high procedural difficulty (Cohort B)
- Concurrent radiotherapy to target lesion(s) (Cohort A)
- Prior anti-angiogenic therapy (Cohort A)
- Immunosuppressive therapy or systemic corticosteroids >10 mg/day prednisone (or equivalent) within 2 weeks prior to enrollment
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- Active autoimmune disease or history of autoimmune disease
- Congenital or acquired immunodeficiency
- Severe coagulopathy, bleeding tendency, or high-risk lesions (Cohort B)
- Poor nutritional status (Cohort B)
- Interstitial lung disease with symptoms or radiographic evidence (Cohort B)
- Severe uncontrolled systemic disease or recent myocardial infarction (<3 months)
- Acute infection
- Pregnancy or breastfeeding
- Other malignancy besides ESCC (Cohort B)
- Patients unlikely to comply with follow-up or participation requirements
- Any condition deemed unsuitable for enrollment by the investigator
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
China1 site
West China Hospital of Sichuan University
Chengdu, Sichuan, 610041
Zhenyu Ding, MD, +862885422562, dingzhenyu@scu.edu.cn
About this study
Official title: A Phase I, Open-label, Two-cohort Study of Recombinant Human Endostatin Adenovirus in Combination With Immune Checkpoint Inhibitors in Patients With Recurrent or Metastatic Head and Neck Cancer or Esophageal Squamous Cell Carcinoma
This is a Phase I, open-label, dual-cohort clinical trial designed to evaluate the safety, tolerability, and preliminary efficacy of intratumoral injection of recombinant human endostatin adenovirus in combination with a PD-1 inhibitor in patients with recurrent or metastatic head and neck cancer, or in patients with esophageal squamous cell carcinoma (ESCC) with superficial lymph node metastasis.
Read the detailed description
Cohort A will enroll patients with recurrent or metastatic head and neck cancer. Cohort B will enroll patients with ESCC with superficial lymph node metastasis. Both cohorts will receive intratumoral injection of recombinant human endostatin adenovirus combined with intravenous an immune checkpoint inhibitor.
The primary objectives are to assess the safety profile, incidence of dose-limiting toxicities (DLTs), and treatment-related adverse events (TRAEs) of the combination therapy. The secondary objectives include evaluation of objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), and overall survival (OS). Each cohort plans to enroll approximately 20 patients, with a total of 40 participants.
- Being tested
- recombinant human endostatin adenovirus, PD-1 Inhibitor
- Keywords
- Esophageal cancer, Esophageal squamous cell carcinoma, Head and neck cancer, Endostatin Adenovirus, safety, Clinical efficacy
- Medical subject headings
- Esophageal Neoplasms, Head and Neck Neoplasms, Esophageal Squamous Cell Carcinoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
recombinant human endostatin adenovirusBiological
Recombinant Human Endostatin Adenovirus: Administered via intratumoral injection twice every 3 weeks for a total of eight doses, or until disease progression, the occurrence of unacceptable toxicity, or death from any cause, whichever occurs first.
PD-1 InhibitorDrug
PD-1 inhibitor: Administered via intravenous infusion once every 3 weeks.
| Study group | Role | What they receive |
|---|---|---|
| Endostatin Adenovirus+PD-1 inhibitor | Experimental | Recombinant Human Endostatin Adenovirus: Administered via intratumoral injection twice every 3 weeks for a total of eight doses, or until disease progression, the occurrence of unacceptable toxicity, or death from any cause, whichever occurs first. Immune checkpoint inhibitor: Administered via intravenous infusion once every 3 weeks.
(This study includes two parallel cohorts: Cohort A (recurrent/metastatic head and neck cancer) and Cohort B (esophageal squamous cell carcinoma). Both cohorts will receive the same intervention.) Receives: Biological: recombinant human endostatin adenovirus; Drug: PD-1 Inhibitor |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of treatment-related adverse effects (TRAEs)
This study will collected any adverse medical events that occurred during the study drug treatment, and the treatment related adverse events as assessed by CTCAE v5.0.
Measured: Through study completion, an average of 1.5 year
Incidence of Dose-Limiting Toxicities (DLTs)
DLTs are defined as treatment-related adverse events occurring during the DLT evaluation period that meet protocol-specified criteria for severity and duration, as assessed by NCI CTCAE v5.0.
Measured: During the first cycle of treatment (21 days)
Secondary outcomes (4)
Objective Response Rate (ORR)
It is defined as the proportion of patients with complete response (CR) or partial response (PR), as assessed by RECIST 1.1.
Measured: up to 12 months
Disease Control Rate (DCR)
DCR refers to the proportion of patients who achieve complete response (CR), partial response (PR), or stable disease (SD) for a specified minimum duration after treatment, based on RECIST 1.1.
Measured: up to 12 months
Progression-Free Survival (PFS)
Time from the start of treatment to the first documentation of disease progression based on RECIST 1.1.
Measured: up to 12 months
Overall Survival (OS)
Time from the start of treatment to death from any cause
Measured: up to 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Sep 2025
- Study start1 Sep 2025 (estimated)
- Primary completion1 Aug 2027 (estimated)
- Study completion1 Aug 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Esophageal CancerStudies of the same condition, open and under way.
- More trials run by Sichuan UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Model description
- * Cohort A (Head and Neck Cancer): Patients with recurrent or metastatic head and neck cancer; single-arm, open-label; N ≈ 20 * Cohort B (Esophageal Squamous Cell Carcinoma): Patients with superficial lymph node metastasis of ESCC; single-arm, open-label; N ≈ 20
- Masking
- None (open label)
- Enrolment
- 40 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Sichuan University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Zhen-Yu Ding, Sichuan University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07154108
- Sponsor's protocol ID
- AdEndo-PD1-P1
- Status last verified
- Aug 2025
- First submitted
- 27 Aug 2025
- Last updated
- 4 Sep 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 4 Sep 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase I, Open-label, Two-cohort Study of Recombinant Human Endostatin Adenovirus in Combination With Immune Checkpoint Inhibitors in Patients With Recurrent or Metastatic Head and Neck Cancer or Esophageal Squamous Cell Carcinoma
- ClinicalTrials.gov ID
- NCT07154108
- Acronym / sponsor ID
- AdEndo-PD1-P1
- Keywords
- Esophageal cancer, Esophageal squamous cell carcinoma, Head and neck cancer, Endostatin Adenovirus, safety, Clinical efficacy
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Not yet recruiting
- Enrolment
- 40 participants (estimated)
- Lead sponsor
- Sichuan UniversityUniversity, hospital or other
- Study start
- 1 Sep 2025 (estimated)
- Primary completion
- 1 Aug 2027 (estimated)
- Study completion
- 1 Aug 2027 (estimated)
- First posted
- 4 Sep 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a Phase I, open-label, dual-cohort clinical trial designed to evaluate the safety, tolerability, and preliminary efficacy of intratumoral injection of recombinant human endostatin adenovirus in combination with a PD-1 inhibitor in patients with recurrent or metastatic head and neck cancer, or in patients with esophageal squamous cell carcinoma (ESCC) with superficial lymph node metastasis.
Detailed description
Cohort A will enroll patients with recurrent or metastatic head and neck cancer. Cohort B will enroll patients with ESCC with superficial lymph node metastasis. Both cohorts will receive intratumoral injection of recombinant human endostatin adenovirus combined with intravenous an immune checkpoint inhibitor.
The primary objectives are to assess the safety profile, incidence of dose-limiting toxicities (DLTs), and treatment-related adverse events (TRAEs) of the combination therapy. The secondary objectives include evaluation of objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), and overall survival (OS). Each cohort plans to enroll approximately 20 patients, with a total of 40 participants.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- * Cohort A (Head and Neck Cancer): Patients with recurrent or metastatic head and neck cancer; single-arm, open-label; N ≈ 20 * Cohort B (Esophageal Squamous Cell Carcinoma): Patients with superficial lymph node metastasis of ESCC; single-arm, open-label; N ≈ 20
| Arm | Type | Receives |
|---|---|---|
| Endostatin Adenovirus+PD-1 inhibitor | Experimental | Biological: recombinant human endostatin adenovirus, Drug: PD-1 InhibitorRecombinant Human Endostatin Adenovirus: Administered via intratumoral injection twice every 3 weeks for a total of eight doses, or until disease progression, the occurrence of unacceptable toxicity, or death from any cause, whichever occurs first. Immune checkpoint inhibitor: Administered via intravenous infusion once every 3 weeks. (This study includes two parallel cohorts: Cohort A (recurrent/metastatic head and neck cancer) and Cohort B (esophageal squamous cell carcinoma). Both cohorts will receive the same intervention.) |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (21 listed)
- Age ≥18 years
- Histologically or cytologically confirmed recurrent or metastatic:
- Prior treatment:
- At least one lesion accessible for intratumoral injection
- ECOG performance status
Key exclusion criteria (17 listed)
- Known allergy or hypersensitivity to study drugs
- Lesions unsuitable for injection due to proximity to major blood vessels, nerves, or hollow organs, or with extensive necrosis
- Deeply located lesions with high procedural difficulty (Cohort B)
- Concurrent radiotherapy to target lesion(s) (Cohort A)
- Prior anti-angiogenic therapy (Cohort A)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| recombinant human endostatin adenovirusRecombinant Human Endostatin Adenovirus: Administered via intratumoral injection twice every 3 weeks for a total of eight doses, or until disease progression, the occurrence of unacceptable toxicity, or death from any cause, whichever occurs first. | Biological | Endostatin Adenovirus+PD-1 inhibitor |
| PD-1 InhibitorPD-1 inhibitor: Administered via intravenous infusion once every 3 weeks. | Drug | Endostatin Adenovirus+PD-1 inhibitor |
Primary outcome
Incidence of treatment-related adverse effects (TRAEs)
Time frame: Through study completion, an average of 1.5 year
This study will collected any adverse medical events that occurred during the study drug treatment, and the treatment related adverse events as assessed by CTCAE v5.0.
Incidence of Dose-Limiting Toxicities (DLTs)
Time frame: During the first cycle of treatment (21 days)
DLTs are defined as treatment-related adverse events occurring during the DLT evaluation period that meet protocol-specified criteria for severity and duration, as assessed by NCI CTCAE v5.0.
4 secondary outcomes
Objective Response Rate (ORR)
Time frame: up to 12 months
Disease Control Rate (DCR)
Time frame: up to 12 months
Progression-Free Survival (PFS)
Time frame: up to 12 months
Overall Survival (OS)
Time frame: up to 24 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Sep 2025.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing recombinant human endostatin adenovirus and PD-1 Inhibitor in people with Esophageal Cancer and Head and Neck Cancer (H&Amp;Amp;Amp;N), run by Sichuan University at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 21 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: opening soon, as of the sponsor's last update on 4 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Zhenyu Ding, MD (+862885422562, dingzhenyu@scu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of treatment-related adverse effects (TRAEs) (time frame: Through study completion, an average of 1.5 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2025.