Evaluating Penpulimab for Relapsed Hodgkin's Lymphoma

A Randomized, Open, Multi-center Phase III Study to Evaluate the Efficacy and Safety of Penpulimab Monotherapy vs. Standard Chemotherapy Selected by Investigator in the Relapsed and Refractory Classical Hodgkin's Lymphoma (R/R cHL)

This study is testing if a new drug called Penpulimab can help people with relapsed Hodgkin's lymphoma live longer without their cancer getting worse compared to standard chemotherapy.

Quick facts

• Phase: Phase 3
• Study type: Interventional
• Enrollment: 60 (estimated)
• Ages: 18 Years and up
• Sex: All
• Sponsor: Akeso (Industry-sponsored)
• Drugs / interventions: penpulimab, chemotherapy
• Locations: 6 sites (Guangzhou, Guangdong and 5 other locations)
• Trial ID: NCT05244642 on ClinicalTrials.gov

What this trial studies

This open-label, multicenter, randomized phase 3 trial aims to assess the efficacy of Penpulimab compared to standard chemotherapy in patients with relapsed or refractory classical Hodgkin's lymphoma. Participants will be randomly assigned to receive either Penpulimab monotherapy or chemotherapy chosen by their healthcare provider. The primary goal is to determine whether Penpulimab can prolong progression-free survival in these patients compared to traditional chemotherapy options.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 and older with histologically confirmed classical Hodgkin's lymphoma who have experienced relapse or refractory disease after previous treatments.

Not a fit: Patients who have not received prior systemic chemotherapy or those with non-classical Hodgkin's lymphoma may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could offer a more effective option for patients with relapsed or refractory classical Hodgkin's lymphoma.

How similar studies have performed: Other studies have shown promise with similar immunotherapy approaches, indicating potential for success in this trial.

Eligibility criteria

Inclusion Criteria:

1. Signed written informed consent form (ICF).
2. Age of ≥ 18 years at the time of enrollment, male or female.
3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
4. Life expectancy of ≥ 3 months.
5. Histologically confirmed classic Hodgkin's lymphoma (cHL).
6. Relapsed (disease progression during or after most recent therapy) or refractory (failure to achieve CR or PR after most recent therapy) cHL and meet any of the following criterions:

   1. Subjects who have received autologous hematopoietic stem cell transplantation (ASCT) after salvage chemotherapy, followed by relapse or progression.
   2. For subjects who have not received ASCT, it is required at least 2 lines of prior systemic chemotherapy. Refractory subjects are defined as failure to achieve PR after at least 2 cycles of chemotherapy, or failure to achieve CR after at least 4 cycles of chemotherapy. If the best response to treatment is PD or the reason for ending the treatment is PD, the subject is considered as refractory without requirement on the number of cycles of treatment received.
7. Have at least one measurable lesion according to Lugano classification 2014.
8. Have adequate hematologic and organ function as defined below:

   1. Hematology (supportive treatment with ang blood components or cell growth factors is not allowed within 7 days prior to enrollment laboratory test): Absolute neutrophil count (ANC) ≥ 1.0x109/L, platelet count ≥ 75 x109/L, hemoglobin ≥ 80g/L.
   2. Kidney: Serum creatinine ≤ 1.5 X ULN and estimated GFR (by Cockroft-Gault equation) ≥ 50ml/min.
   3. Liver: Total bilirubin ≤ 1.5 X ULN, AST/ALT ≤ 2.5 X ULN.
   4. Coagulation: International normalized ratio (INR) and activated partial thromboplastin time (APTT) ≤ 1.5 × ULN.
9. Women of childbearing potential (WOCBP) must be tested for serum or urine pregnancy negative within 3 days prior to the first dose of study treatment. WOCBP will be instructed to adhere to contraception while on treatment and for at least 150 days after the last dose of study treatment. Male subjects who are sexually active with WOCBP will be instructed to adhere to contraception while on treatment and for at least 150 days after receiving the last dose of study treatment.

Exclusion Criteria:

1. Nodular lymphocytes are non-Hodgkin's lymphoma or gray area lymphoma.
2. Central nervous system lymphoma invasion.
3. Have received any investigational treatment or investigational device within 4 weeks prior to the first dose of study treatment.
4. Enrolled in another clinical study at the same time, unless it is an observational (non-interventional) clinical study or in follow-up period for interventional studies.
5. The last radiotherapy or last anti-tumor therapy (chemotherapy, tumor embolization, etc.) has been given within 4 weeks prior to the first dose of study treatment.
6. Prior exposure to any anti-PD-1, anti-PD-L1, anti-CTLA-4 antibody, or any other antibody or drug target for T cell co-stimulatory or checkpoint pathways, such as ICOS or agonists (e.g., CD40, CD137, GITR and OX40, etc.).
7. Subjects with other malignancy within 5 years prior to the first dose of study treatment, except for locally curable cancers that have been apparently cured, such as basal or skin squamous cell carcinoma, superficial bladder cancer, cervix or breast carcinoma in situ.
8. Active, known or suspected autoimmune disease, or medical history of autoimmune disease in the past 2 years, with the exceptions of vitiligo, alopecia, graves' disease, psoriasis or eczema not requiring systemic treatment within the last 2 years, asymptomatic but only steady doses of hormone replacement therapy are required for hypothyroidism (caused by autoimmune thyroiditis) or type I diabetes requiring only a steady dose of insulin replacement therapy, or that the primary disease does not relapse without external triggering factors
9. Systemic glucocorticoids or other immunosuppressive drugs used within 7 days prior to the first dose of study treatment. It is allowed to use nasal spray, inhaled, or other topical application of glucocorticoids, and a physiological dose of systemic glucocorticoids does not exceed 10 mg/ day or the equivalent. Glucocorticoids are also allowed to temporary use for the treatment of dyspnea symptoms of chronic obstructive pulmonary disease (COPD), or as a prophylactic agent for hypersensitivity reactions.
10. Known active human immunodeficiency virus (HIV) positive.
11. Known history of primary immunodeficiency.
12. Known active tuberculosis.
13. Prior solid organ transplantation, allogeneic hematopoietic stem cell transplantation (HSCT).
14. ASCT within 90 days prior to the first dose of study treatment.
15. History of gastrointestinal perforation and/ or fistula (patients can be enrolled if the gastrointestinal perforation or fistula has been surgically removed), ileus (including incomplete ileus requiring parenteral nutrition), extensive bowel resection (partial colectomy or extensive small bowel resection with chronic diarrhea), Crohn's disease, ulcerative colitis or chronic diarrhea within 6 months prior to the first dose of study treatment.
16. Known history of or active interstitial lung disease (ILD) or ILD needs to use corticosteroids.
17. Patients with untreated chronic hepatitis B virus (HBV) infection or chronic HBV carriers with HBV DNA exceeding 500 IU/ mL, or hepatitis C virus (HCV) infection. Patients with non-active HBsAg carriers, treated and stable (HBV DNA \<500 IU/ mL), and cured HCV infection can be enrolled. Patients with HCV seropositivity are eligible only if the HCV RNA test negative.
18. Major surgery (craniotomy, thoracotomy, or laparotomy) performed within 30 days prior to the first dose of study treatment, or not fully recovered from previous surgery. Local procedures (such as systemic placement of ports, prostate biopsy) are allowed, provided that which are completed at least 24 hours prior to the first dose of study treatment.
19. Subjects with uncontrolled pleural effusion or ascites.
20. Active infection requiring systemic treatment.
21. Uncontrolled concurrent conditions, including but not limited to persistent or active infection, symptomatic congestive heart failure (NYHA grade 3 or 4), uncontrolled hypertension (systolic blood pressure ≥160 mmHg or diastolic blood pressure ≥100 mmHg), unstable angina, arrhythmia, or other mental illness/social conditions may limit the subject's compliance with the study requirements or impair the ability of the subject to provide written informed consent.
22. Known history of arterial or venous thrombosis events within 6 months prior to the first dose of study treatment, including myocardial infarction, unstable angina, and cerebrovascular accident or transient ischemic attack, pulmonary embolism, deep vein thrombosis, or any other severe thromboembolism. Except for infusion port or catheter-derived thrombosis, or superficial venous thrombosis, or thrombosis that keep stable after conventional anticoagulant therapy.
23. Unresolved toxicities from prior anti-tumor treatment, defined as toxicity that has not recovered to NCI CTCAE V5.0 Grade 0 or 1, or to levels specified in inclusion/ exclusion criteria, except for alopecia. Subjects with irreversible toxicity that will not worsen after administration of study drugs as evaluated by investigator (e.g., hearing loss) may be eligible after discussion with Sponsor.
24. Have received live or attenuated vaccine(s) within 30 days prior to the first dose of study treatment, or plan to receive live or attenuated vaccine(s) during the study.
25. Known allergy to any components or any ingredients of penpulimab and chemotherapy agents selected by investigator.
26. Pregnant or lactating women.
27. Subjects with NCI CTCAE v5.0 Grade ≥2 peripheral neuropathy.
28. Any conditions that evaluated by investigator may affect subjects' safety, or may interfere with the evaluation of study drug, or may confound the interpretation of study results.
29. Uncontrolled metabolic disorders, local or systemic manifestations either due to concomitant disease or the primary tumor, with high risk and/or uncertainty in survival evaluation, such as tumor leukemoid reaction (white blood cell count \> 20×109/L), cachexia (known weight loss of more than 10% in the 3 months before screening), etc.

Where this trial is running

Guangzhou, Guangdong and 5 other locations

• Affiliated Cancer Hospital and Institute of Guangzhou Medical University — Guangzhou, Guangdong, China (Not_yet_recruiting)
• Henan Cancer Hospital — Zhengzhou, Henan, China (Not_yet_recruiting)
• Xiangya Hospital Central South University — Changsha, Hunan, China (Not_yet_recruiting)
• Qilu Hospital of Shandong University — Jinan, Shandong, China (Not_yet_recruiting)
• Tianjin Medical University Cancer Institute and Hospital — Tianjin, Tianjin, China (Not_yet_recruiting)
• Beijing Cancer Hospital — Beijing, China (Recruiting)

Study contacts

• Principal investigator: Yuqin Song, MD — Peking University Cancer Hospital & Institute
• Study coordinator: Zhifang Yao, MD

Conditions Hodgkin Disease Lymphoma