A Study of GFH018 in Combination With Toripalimab in Patients With Advanced Solid Tumors

GenFleet Therapeutics

Status and phase: Completed; Phase 2; Phase 1

Conditions: Advanced Solid Tumor

Treatments: Drug: Toripalimab; Drug: GFH018

Study type: Interventional

Funder types: Industry

Identifiers

NCT04914286

GFH018X0201

Details and patient eligibility

About

The purpose of the study is to evaluate the safety/tolerability, pharmacokinetics, and preliminary efficacy of GFH018 in combination with Toripalimab in patients with advanced solid tumors.

Enrollment: 148 patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Has histologically or cytologically confirmed diagnosis of advanced or metastatic solid tumors, progressed on at least first line therapy.
2. Has sufficient organ functions.
3. Eastern Cooperative Oncology Group Performance Status (ECOG P.S.) ≤ 1. Subject with tumor involvement of the liver must have the Child-Pugh score of 0-7.
4. Life expectancy≥12 weeks.
5. Female or male subjects of child-bearing potential must agree to use effective contraceptive methods from the signing of the informed consent to 90 days after the last administration of the study drug. Fertile female subjects must have negative pregnancy test results within 7 days (inclusive) before administration.

In addition, eligible patients in phase II part must meet the following criteria:

1. Histologically or cytologically confirmed diagnosis of unresectable or metastatic advanced tumors of specific types: hepatocellular carcinoma, cholangiocarcinoma/gallbladder cancer (except carcinoma of ampulla), pancreatic cancer, colorectal cancer, urothelium carcinoma, cervical cancer, head and neck squamous cell carcinoma, esophageal cancer and nasopharyngeal carcinoma.
2. At least one measurable lesion (according to RECIST 1.1).

Exclusion criteria

1. Impaired cardiac function or clinically significant cardiac diseases.
2. With acute or chronic infections.
3. With active central nervous system metastases, including symptomatic brain metastases, meningeal metastases, spinal cord compression, or requiring treatment with glucocorticoids, antiepileptic drugs, anticonvulsant drugs, or mannitol.
4. With known active autoimmune diseases or a history of autoimmune diseases within 1 year prior to enrollment.
5. With clinically significant gastrointestinal diseases.
6. Uncontrollable or symptomatic ascites, pleural effusion or pericardial effusion.
7. With previous or present interstitial pneumonia.
8. With other uncontrolled systemic diseases, such as hypertension and diabetes.
9. Diagnosed with other malignant tumors within 3 years prior to starting study drug, except for cured carcinoma in situ of cervix and skin basal cell carcinoma.
10. With diseases requiring immunosuppressant therapy, or requiring prednisone > 10 mg/day or equivalent dose of similar drugs during the study period.
11. Subjects who have been treated with immunosuppressant drugs within 28 days prior to starting study drug, except for topical and inhaled cortisol and systemic cortisol of physiological dose (prednisone < 10 mg/day or equivalent dose of similar drugs).
12. Subjects who have received live vaccine, attenuated vaccine within 28 days prior to starting study drug, or plans to receive live vaccine, attenuated vaccine during treatment or within 30 days after the last administration.
13. Subjects who have been treated with radiotherapy, chemotherapy, targeted therapy, endocrine therapy, immunotherapy, and other anti-tumor therapies, or other investigational drugs within 5 half-life periods or within 28 days (whichever is shorter) prior to starting study drug.
14. Subject who has received major surgeries (except for needle biopsy) that may affect the administration or study evaluation within 28 days prior to starting study drug.
15. Subjects who have received strong inhibitor or inducer of CYP3A4, or herbal medicine/traditional Chinese medicines within 5 half-life periods or within 2 weeks (whichever is shorter) prior to starting study drug.
16. Subjects who have received combined treatment of drugs targeting TGF-β and PD-(L)1, including combination of antibody and small molecule or bispecific antibody.
17. Pregnant or lactating women.

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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148 participants in 1 patient group

GFH018+Toripalimab

Experimental group

Description:

Patient will be dosed in GFH018 in combination with Toripalimab. In the PhaseIb part, the dose levels will be escalated following the Bayesian optimal interval (BOIN) design. In the Phase II part, patients will be assigned based on tumor type(s).

Treatment:

Drug: GFH018

Drug: Toripalimab