Clinical Trials Logo

Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT05237206
Other study ID # SUPLEXA-101
Secondary ID
Status Active, not recruiting
Phase Phase 1
First received
Last updated
Start date April 28, 2022
Est. completion date February 1, 2025

Study information

Verified date December 2022
Source Alloplex Biotherapeutics Inc
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This Phase 1, first-in-human (FIH), open-label study is designed to assess the safety, tolerability, and preliminary clinical efficacy of repeated intravenous (IV) infusions of SUPLEXA monotherapy in subjects with measurable metastatic solid tumours and haematologic malignancies


Description:

This is a FIH Phase 1, non-comparative, open-label, basket-design study. The study will consist of 2 cohorts: - Solid tumours cohort - Haematologic malignancies cohort: Subjects must fulfill entry criteria and have relapsed or refractory advanced malignancy for which no standard therapy exists. An Data Safety Monitoring Committee (DSMB) will provide oversight of the study and will monitor safety on a regular basis throughout the study to make recommendations on any modifications. The study will be comprised of 3 periods. Screening, Treatment and Follow-up. All eligible subjects will receive minimally 3 weekly dosing of SUPLEXA. Subjects will be monitored closely at the clinic after each weekly infusion. After completion of the first 3 weekly SUPLEXA the treatment period of SUPLEXA may be extended to every 2 weeks until all SUPLEXA is depleted.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 60
Est. completion date February 1, 2025
Est. primary completion date February 8, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Age 1. Adult subjects at least 18 years of age at the time of signing the PICF. Type of Subject and Disease Characteristics Solid Tumours 2. Histologically or cytologically confirmed diagnosis of locally advanced or metastatic solid tumour. 3. Have 1 or more tumours measurable based on RECIST v1.1 as assessed by the local site Investigator. Radiographic scans should be obtained within 4 weeks of Screening. Lesions situated in a previously irradiated area are considered measurable if objective progression has been demonstrated following radiation to such lesions. 4. Subjects who did not attain a durable response after receiving at least one standard/approved therapies which may include chemotherapy, targeted agents, radio-, immuno- conjugates, check point inhibitors or where there is no approved therapy. This includes subjects who attained a long-term stable disease (SD), or partial response (PR) are eligible. Long term SD subjects on a checkpoint inhibitor may continue checkpoint inhibitor (CPI) therapy. Haematologic malignancies 5. Histologically or cytologically confirmed multiple myeloma, lymphoma, and chronic lymphocytic leukemia (collectively termed as haematologic malignancies for the purposes of this protocol) which has relapsed or is refractory advanced malignancy for which no curative standard therapy exists. Exclusion Criteria: Medical Conditions 1. Known central nervous system (CNS) metastases and/or carcinomatous meningitis. 2. Prior allogeneic transplant. 3. Diagnosis of immunodeficiency or is receiving chronic and non-physiological, systemic steroid therapy or any other form of immunosuppressive therapy. 4. Active uncontrolled bacterial, viral, or fungal infection requiring systemic therapy at screening or Day 1. 5. History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the subject's participation for the full duration of the study, or is not in the best interest of the subject to participate, in the opinion of the treating Investigator. 6. Any unresolved Grade 2 or greater reversible toxicity from a previous anticancer therapy except for alopecia or Grade 2 neuropathy. 7. Clinically significant cardiovascular disease, including any of the following: 1. Stroke or myocardial infarction within 6 months prior to first dose in the study. 2. Presence of unstable angina within 6 months prior to first dose in the study. 3. Congestive heart failure of New York Heart Association Grade 2 or higher. 4. History or presence of clinically significant ventricular arrhythmias, or conduction abnormality; presence of clinically significant atrial fibrillation and resting bradycardia. 5. Corrected QT interval (QTcF) of >450 msec (males) or >470 msec (females) using Fridericia's correction formula. 6. History of congenital long QT syndrome. 8. Known history of testing positive for human immunodeficiency virus (HIV), and/or positive test for Hepatitis B virus surface antigen (HBsAg) and/or positive Hep C antibody result with detectable hepatitis C virus (HCV) ribonucleic acid (RNA) indicating acute or chronic infection. 9. A serious non-malignant disease (e.g., psychiatric, substance abuse, uncontrolled intercurrent illness, etc.) that could compromise protocol objectives in the opinion of the Investigator and/or the Sponsor. 10. At high risk of developing TLS per (Cairo, 2010)). Specifically: 1. Burkitt's lymphoma 2. ALL with LDH > 2xULN or WBC >100 x 109 per µL. 3. AML with WBC >100 x 109 per µL. 11. Any other condition that, in the opinion of the Investigator, would prohibit the subject from effectively participating in the study. Diagnostic Assessments 12. A performance status =2 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale (solid tumours cohort) or Karnofsky performance scale of =60 (haematologic malignancies cohort) 13. Does not demonstrate adequate organ function as defined as an excursion beyond the acceptable limits below. All screening laboratories should be performed at screening and on the day of first administration of study therapy. 14. Prior radiotherapy within 2 weeks of start of study intervention. Subjects must have recovered from all radiation-related toxicities and not require corticosteroids, and not have had radiation pneumonitis. A 1-week washout is permitted for palliative radiation (=2 weeks of radiotherapy) to non-CNS disease. 15. Transfusion of blood products (including platelets or red blood cells) or administration of colony stimulating factors (CSF) (including granulocyte CSF [GCSF], granulocyte-macrophage CSF [GMCSF], or recombinant erythropoietin) within 4 weeks prior to baseline. 16. Any vaccines (live, attenuated, inactivated or research vaccines) within 30 days of dosing with study intervention (refer to Section 6.8.1 for prohibited vaccines). Prior/Concurrent Clinical Study Experience 17. Participation in another clinical study of an investigational agent during the 2 weeks of this study's screening. Other Exclusions 18. < 6 months life expectancy at the local site Investigator judgement. 19. Pregnant or breastfeeding female subjects within the projected duration of the study, starting with the screening visit through 120 days after the last dose of study intervention.

Study Design


Related Conditions & MeSH terms


Intervention

Biological:
SUPLEXA
PBMC-derived autologous cellular therapy derived through an ex vivo activation procedure, resulting in a cell mixture comprised predominantly of NK, NK-T, and T cells stored in cryogenic media.

Locations

Country Name City State
Australia Cancer Research Sa (Crsa) Adelaide South Australia
Australia Southern Oncology Clinical Research Unit (SOCRU) Adelaide South Australia
Australia Greenslopes Private Hospital/Gallipoli Medical Research Foundation Brisbane Queeensland

Sponsors (1)

Lead Sponsor Collaborator
Alloplex Biotherapeutics Inc

Country where clinical trial is conducted

Australia, 

Outcome

Type Measure Description Time frame Safety issue
Primary To assess safety and tolerability of SUPLEXA in subjects with malignant solid tumour and haematologic malignancies. Incidence of dose limiting toxicities measured by Incidence of adverse events and serious adverse events overall, by severity, by relationship to each study intervention, and those that led to discontinuation of study intervention. 24 months
Secondary Solid tumours cohort: To assess the efficacy of SUPLEXA in subjects with malignant solid tumour as assessed by the Investigator based on response evaluation criteria in solid tumours (RECIST) v1.1 or by changes in tumour-derived blood biomarkers. Objective response rate defined as the proportion of subjects with best overall response of either a complete response or partial response measured by Time to Progression (TTP) 24 months
Secondary Haematologic malignancies cohort: To assess the efficacy of SUPLEXA in subjects with haematologic malignancies (multiple myeloma, lymphoma and chronic lymphocytic leukemia). Objective response rate as defined by standard of care. 24 months
See also
  Status Clinical Trial Phase
Completed NCT01439152 - Phase I Study to Determine the Maximum Tolerable Dose of BAY94-9343 in Patients With Advanced Solid Tumors. Phase 1
Recruiting NCT05615246 - Exactech Humeral Reconstruction Prosthesis of Shoulder Arthroplasty PMCF (HRP)
Active, not recruiting NCT06015009 - Symptom Management App for Children at the Early Stage of Cancer Survivorship and Their Caregivers N/A
Active, not recruiting NCT03298100 - Risk Scoring Model for Endometrial Cancer
Recruiting NCT05055609 - Open-Label, Dose-Escalation With Expansion to Assess the Safety, Tolerability, and PK of TRE-515 in Subjects With Solid Tumors Phase 1
Not yet recruiting NCT04324320 - Psychological Distress in Outpatient Oncological Rehabilitation
Completed NCT00588289 - Long Term Follow-Up of Patients on Children's Cancer Group Protocols- (CCG-LTF1) FOLLOW-UP DATA N/A
Recruiting NCT06222801 - The 1st Tumor CytokinoTherapy Database (TCTD-1)
Recruiting NCT03831633 - Comparative Effectiveness of AKYNZEO® and Standard of Care (Including EMEND®) for the Prevention of Nausea and Vomiting (CINV) in Cancer Patients Phase 4
Completed NCT04914702 - Feasibility and Comparison of Continuously Monitored Vital Signs in Pediatric Patients With Cancer.
Recruiting NCT05198570 - Pharmacokinetics of Intravenous Acyclovir in Oncologic Paediatric Patients
Recruiting NCT05712174 - A Study of [18]F-PSMA-1007 in Patients With Known or Suspected Metastatic Prostate Cancer Phase 2
Recruiting NCT03832062 - Value of Analysing Under-utilised Leftover Tissue (VauLT)
Completed NCT03988777 - Magnetic Seed Localisation for Nonpalpable Breast Lesions
Recruiting NCT06031233 - Evaluating the Safety of Shortened Infusion Times for dIfferent Oncological Immunotherapie Phase 4
Enrolling by invitation NCT04019119 - Digital Intervention for the Modification of Lifestyles (iGame) N/A
Not yet recruiting NCT05926362 - Capillary-Venous Paired Data Collection
Recruiting NCT05510856 - Comparative Clinical Study Evaluating the Possible Efficacy of Duloxetine, Gabapentin and Lacosamide on Oxaliplatin-Induced Peripheral Neuropathy in Cancer Patients Phase 4
Recruiting NCT05686213 - ExeNTrO: Exercise During Neoadjuvant Chemoradiation Treatment to Improve Rectal and Esophageal Cancer Outcome - Pilot Trial Phase 2
Completed NCT04933604 - LPN in Patients With High-complex Renal Tumors