Phase 2 Head and Neck Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 to 75 years old
- People with head and neck squamous cell carcinoma (a type of cancer) that has come back or spread to other parts of the body
- People with a life expectancy of at least 3 months
- People who are generally well enough to carry out light activity (with minimal limitations on daily life), as assessed by a standard health scoring system
- People who have at least one tumour that can be measured on scans, according to standard criteria
- People willing to provide a tumour tissue sample, either a new one or one taken within the past 2 years
- People whose side effects from previous cancer treatments have mostly resolved to a mild level or better
- People with good heart function, with the heart pumping at least 50% of its capacity
- People with acceptable blood, kidney, liver, and clotting function levels as defined by the trial (confirm with trial site)
- People with low levels of protein in their urine, within the limits set by the trial
- People who are able and willing to sign a consent form and follow the trial requirements
- People who are able to use highly effective contraception if there is any chance of pregnancy — this applies from 7 days before the first dose until 24 weeks after the last dose
- Women who could become pregnant must have a negative pregnancy blood test within 7 days before the first dose
Who may not be able to join:
- People whose squamous cell carcinoma started in the nasopharynx, salivary glands, sinuses, skin, or from an unknown primary location
- People whose cancer can be treated with local treatments, or who have already received systemic (whole-body) therapy for recurrent or metastatic disease (confirm with trial site)
- People with active cancer that has spread to the brain or spinal cord
- People who have taken part in another clinical trial within the past 4 weeks
- People who have had radiotherapy within the 4 weeks before joining
- People who have used traditional Chinese herbal medicines with anti-cancer properties within the past 2 weeks
- People who have had major surgery within the past 4 weeks
- People who have needed steroid medications or immune-suppressing drugs within the past 2 weeks
- People with significant lung disease, including a history of scarring or inflammation of the lung tissue (interstitial lung disease)
- People with an active serious infection currently being treated with intravenous antibiotics or antifungals
- People who previously received immunotherapy and experienced serious immune-related side effects (grade 3 or higher, or grade 2 or higher for heart-related immune reactions)
- People who have received a live vaccine within the past 4 weeks
- People who have taken immune-modifying drugs within the past 14 days
- People with an active autoimmune disease, or a significant history of autoimmune disease
- People who have had another type of cancer within the past 5 years
- People who are HIV positive, or have active tuberculosis, active hepatitis B, or active hepatitis C
- People with high blood pressure that is not well controlled
- People with poorly controlled blood sugar levels
- People with a history of serious heart or stroke-related conditions
- People who have previously had a stem cell, bone marrow, or organ transplant from another person, or their own stem cell transplant
- People with large or uncomfortable fluid build-up in the body that is not well controlled
- People with a known allergy to the study drugs (SI-B001 or SI-B003) or their ingredients
- People who have had a severe reaction to antibody-based treatments in the past
- Pregnant or breastfeeding women
- People the trial doctor considers unsuitable for other reasons
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 15013238943
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Objective response rate (ORR)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 15 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.