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First-in-human Study of 7MW4911 in Patients With Advanced Solid Tumors

A Phase I/II Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of 7MW4911 in Patients With Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07265622
Enrollment
200
Registered
2025-12-05
Start date
2025-11-12
Completion date
2028-12-31
Last updated
2025-12-29

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

Conditions

Solid Tumors

Brief summary

This is the first-in-human study of 7MW4911 in Chinese patients, to investigate its prelimary safety and efficacy in patients with Advanced Solid Tumors.

Interventions

7MW4911 for IV infusion of various dose strengths administered

Sponsors

Mabwell (Shanghai) Bioscience Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Aged 18\ 75. 2. ECOG 0-1. 3. Life expectancy ≥ 3 months. 4. Participants with pathologically (histologically or cytologically) confirmed advanced solid tumors. 5. Disease progression after the most recent treatment regimen. 6. At least one measurable lesion according to RECIST v1.1. 7. Provision of archival tumor tissue or fresh biopsy. 8. Adequte hematologic funciton, liver function and renal function. 9. Comply with contraceptive requirements.

Exclusion criteria

1. Other concurrent malignancy in the recent 3 years except for adequately treated carcinoma in situ. 2. Active, untreated or symptomatic CNS metastasis. 3. Effusions that require frequent drainage. 4. Patients with active autoimmune disease, except for type I diabetes, hypothyroidism and other autoimmune disease that does not require systemic treatment. 5. Severe respiratory disease that required hospitalization in the last 28 days. 6. Significant and uncontrolled cardiovascular disease or events in the 6 months prior to study drug administration. 7. Poorly controlled blood glucose with fasting blood glucose above 10 mmol/L. 8. Recipient of allogeneic stem cell transplant or organ transplant 9. Active HIV or hepatitis B/C infection. Infection requiring systemic IV in the 14 days prior to study drug administration. 10. Experiencing toxicities from prior anti-cancer therapies that have not recovered to CTCAE grade 0-1, except for alopecia and endocrinopathies. 11. Prohibited treatment and treatment that requires washout period: (1) Has received another Topo-I payload ADC, and/or another CDH17 targeting therapy. (2) Received other cancer therapy within 5 half-lives or 21 days prior to study drug administration. (3) Major surgeries within 28 days prior to study drug administration. (4) Investigational therapy within 28 days prior to study drug administration. (5) Systemic treatment with immunosuppressive agents within 28 days prior to first drug administration. Physiological dose of glucocorticoid, topical glucocorticoid are allowed. (6) Use of strong CYP3A4 inhibitor or inducer. 12. Known hypersensitivity to 7MW4911 or components of the formulation. 13. Abuse of narcotic or psychoactive drugs. 14. Pregnant or breastfeeding women. 15. Other circumstances or conditions where the investigator judges to be unsuitable for study.

Design outcomes

Primary

MeasureTime frameDescription
Incidence and rates of adverse eventsUp to approximately 2 yearsTo assess the safety and tolerability of 7MW4911 in patients with advanced colorectal cancer and other advanced gastrointestinal tumors
Maximum tolerated dose (MTD), recommended expansion dose (RED) and the recommended phase II dose (RP2D)Up to approximately 2 yearsTo determine the maximum tolerated dose (MTD) and recommended expansion dose (RED) or the recommended phase II dose (RP2D)

Secondary

MeasureTime frameDescription
ImmunogenicityUp to approximately 2 yearsIncidence and rates of ADA
TmaxUp to 3 monthsTime to maximum concentration of 7MW4911 in blood
Objective response rateUp to approximately 2 yearsProportion of patients whose turmor response meet the criteria of complete response or partial response
t1/2Up to 3 monthsTime to decrease of 7MW4911 concentration by 50% in blood
Area under the curveUp to 3 monthsArea Under the Plasma Concentration-Time Curve from Time Zero to Last Measurable Concentration (AUC0-t)
CmaxUp to 3 monthsMaximum concentration of 7MW4911 in bloood
Progression-free survivalUp to approximately 2 yearsDuration in months from treatment to disease progression or death from any cause, whichever occurs first.

Countries

China

Contacts

Primary ContactLei Cong
lei.cong@mabwell.com+86-18756936922

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026