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Malignant Pleural EffusionsPhase 1NCT03869697

Study With SCB-313 (Recombinant Human TRAIL-Trimer Fusion Protein) for Treatment of Malignant Pleural Effusions

A Phase 1 study testing SCB-313 in people with Malignant Pleural Effusions, run by Clover Biopharmaceuticals AUS Pty at 4 sites in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety, tolerability, preliminary efficacy, and PK/PD of SCB-313 (recombinant human TRAIL-Trimer fusion protein) administered once via intrapleural injection (SAD) and once daily over 2 to 3 days (MAD)for the treatment of cancer patients with symptomatic malignant pleural… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Pleural Effusions
What is being tested?
SCB-313
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
4 sitesAustralia
Study dates
20 Nov 2019to 23 Nov 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed cancer of any primary tumor type.
  • Malignant pleural effusion causing respiratory symptoms requiring drainage that is histologically or cytologically confirmed; or pleural effusion with radiologically proven pleural malignancy as diagnosed in normal clinical practice on thoracic computed tomography in the absence of histocytological or cytological proof.
  • Eastern Cooperative Oncology Group (ECOG) performance status: 0 to 2. Patients with an ECOG performance status of 3 may be included if the Investigator determines that removal of pleural fluid would improve their performance status to 2 or better.
  • Life expectancy of at least 8 weeks.
  • Age ≥18 years.
  • Adequate hematologic function, defined as:
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  • Platelet count ≥75,000/μL;
  • Prothrombin time and activated partial thromboplastin time ≤1.5 times the upper limit of normal (ULN);
  • Absolute neutrophil count ≥1,500 μL;
  • Hemoglobin ≥8 g/dL (transfusion and erythropoietic agents are allowed). In case there is existence of active bleeding or other persistent condition of either increased destruction or impaired production of erythrocytes, which may require repeated transfusion or erythropoietic treatment, the eligibility must be discussed with the Sponsor on a case-by-case basis prior to randomization).
  • Adequate renal function, defined as creatinine clearance >40 mL/minute.
  • Adequate liver function, defined as:
  • Aspartate aminotransferase and alanine aminotransferase ≤2.0 times ULN;
  • Bilirubin ≤2.0 times ULN, unless patient has known Gilbert's syndrome.
  • Female patients of childbearing potential (excluding women who have undergone surgical sterilization or are menopausal, defined as no menstrual periods for 1 year or more without any other medical reasons) are eligible if they have negative serum pregnancy test result 7 days before the first dose of SCB-313 and are willing to use an effective method of birth control/contraception to prevent pregnancy until 6 months after discontinuation of SCB-313.
  • Both men and women of reproductive potential must agree to use effective contraception during the study and for 6 months after discontinuation of SCB-313.
  • Note: Contraceptive methods that are considered highly effective areas follows: total abstinence, intrauterine device, double barrier method (such as condom plus diaphragm with spermicide), contraceptive implant, hormonal contraceptives (contraceptive pills, implants, transdermal patches, hormonal vaginal devices, or injections with prolonged release), or vasectomized partner with confirmed azoospermia.
  • Willing to attend follow-up visits on Days 10, and 21 after the first study drug administration.

Who cannot join

  • Significantly loculated pleural effusions not amenable to drainage or patient is unlikely to benefit from intrapleural therapy.
  • Concurrent use of any investigational product (IP) or investigational medicine within 28 days before Day 1 of study drug administration.
  • Radiotherapy outside the chest field within 2 weeks, or radical radiotherapy to pleural or lung lesions within 8 weeks prior to enrollment (Note: palliative radiotherapy to the chest is allowed).
  • Start a new systemic anticancer therapy, including chemotherapy, targeted therapy, immuno-oncology (I-O) therapy regimen, within 28 days before Day 1 of study drug administration or during DLT observation period.
  • Acute or chronic infection (such as tuberculosis) requiring antiviral or intravenous antibiotics within 2 weeks prior to enrollment.
  • Clinical unstable or uncontrolled concomitant hematologic, cardiovascular, pulmonary, hepatic, renal, pancreatic, or endocrine diseases.
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  • History of gross hemoptysis (>2.5 mL).
  • Residual adverse events (AEs) > Grade 2 from previous treatment.
  • Evidence or suspicion of relevant psychiatric impairment, including alcohol or recreational drug abuse.
  • Myocardial infarction within 6 months prior to treatment and/or prior diagnoses of congestive heart failure (New York Heart Association Class III or IV), unstable angina, unstable cardiac arrhythmia requiring medication, and/or long QT syndrome or QT/QTc interval >480 msec at Baseline.
  • Uncontrolled hypertension defined as systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg confirmed upon repeated measures (note: no more than 3 repeated measures allowed).
  • Major surgery (open procedures) within 4 weeks prior to enrollment.
  • Patient with ileus within 30 days prior to Screening.
  • Positive serology test for human immunodeficiency virus type 1 and/or 2, or known history of other immunodeficiency disease.
  • Live vaccine within 2 weeks prior to enrollment.
  • Scheduled participation in another clinical study involving an investigational product or device during the DLT observation period of this study.
  • Previous treatment with a TRAIL-based therapy or death receptor 4/5 agonist therapy.
  • Known or suspected hypersensitivity to any component of SCB-313.
  • Any further condition which, in the opinion of the Investigator, may result in undue risk of the patient by participating in the present study.
  • Untreated central nervous system metastatic disease, leptomeningeal disease, or cord compression.

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • Liverpool Hospital

    Liverpool, New South Wales, 2170

  • SCGH (Sir Charles Gairdner Hospital)

    Nedlands, Western Australia, 6009

  • Orange Health Service

    Orange, New South Wales, 2800

  • The Royal Melbourne Hospital

    Parkville, Victoria, 3050

Other trials in Australia

About this study

Official title: A Phase I Study Evaluating the Safety, Tolerability, Efficacy, and Pharmacokinetics of SCB-313, a Fully-Human TRAIL-Trimer Fusion Protein, for the Treatment of Malignant Pleural Effusions

The purpose of this study is to evaluate the safety, tolerability, preliminary efficacy, and PK/PD of SCB-313 (recombinant human TRAIL-Trimer fusion protein) administered once via intrapleural injection (SAD) and once daily over 2 to 3 days (MAD)for the treatment of cancer patients with symptomatic malignant pleural effusions requiring drainage.

Being tested
SCB-313
Medical subject headings
Pleural Effusion, Malignant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SCB-313Drug

    Also called recombinant human TRAIL-Trimer fusion protein

    5 mg or 20 mg lyophilized powder in a single-use glass vial

Study groups in NCT03869697
Study groupRoleWhat they receive
SCB-313ExperimentalCohorts in SAD phase: 5 mg, 10mg, 20mg, 40mg, 80 mg. Cohort in MAD phase: biological effective dose determined from SAD phase. 1 intrapleural injection of SCB-313 on Day 1 for the SAD cohorts, and 3 intrapleural injections of SCB-313 on Days 1, 2 and 3 for the MAD cohort.
Receives: Drug: SCB-313

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Occurrence of DLT

    Occurrence of dose limiting toxicity (DLT)

    Measured: Up to 21 days after start of treatment

Secondary outcomes (33)
  1. SAEs or TEAEs

    Occurrence of serious adverse events (SAEs) and/or treatment-emergent adverse events (TEAEs) regardless of causality or relationship to SCB-313, graded using National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v4.03

    Measured: Up to 21 days after start of treatment

  2. Immunogenicity

    Occurrence of binding and neutralizing anti-SCB-313 antibodies

    Measured: Up to 21 days after start of treatment

  3. Pleural effusion response rate at Day 21

    Based on chest radiographs at Day 21, compared to Baseline.

    Measured: At Day 21 after start of treatment

  4. Pleural effusion drainage-free rate at Day 21

    Defined as the probability of being effusion-drainage free at Day 21

    Measured: At Day 21 after start of treatment

  5. The changes in effusion volume and flow rate after SCB-313 treatment , and at next drainage over the baseline daily effusion flow rate.

    1. The baseline daily effusion flow rate will be measured.
    2. Effusion flow rate will be calculated from the effusion volume drained over the time elapsed between drainages.
    3. Effusion flow rate at next pleural drainage will be calculated from the volume over the time elapsed between drainages.

    Measured: Up to 6 months after start of treatment

  6. Blood oxygen levels

    To compare blood oxygen levels during the study

    Measured: Up to 21 days after start of treatment

  7. Overall survival

    The time from the first dose of SCB-313 until death from any cause.

    Measured: Up to 6 months after start of treatment

  8. Pharmacokinetics (Cmax)

    Maximum SCB-313 concentration

    Measured: Up to 4 days after start of treatment

  9. Pharmacokinetics(Cmax/D)

    Dose-normalized Cmax of SCB-313

    Measured: Up to 4 days after start of treatment

  10. Pharmacokinetics(Tmax)

    Time to Cmax of SCB-313

    Measured: Up to 4 days after start of treatment

  11. Pharmacokinetics ([AUC]0-24)

    Area under SCB-313 concentration time curve from zero to 24 hours after dosing

    Measured: Up to 4 days after start of treatment

  12. Pharmacokinetics (AUC0-24/D)

    Dose-normalized AUC0-24

    Measured: Up to 4 days after start of treatment

  13. Pharmacokinetics ((AUC0-last))

    Area under the SCB-313 concentration-time curve from time zero to the last quantifiable concentration time point

    Measured: Up to 4 days after start of treatment

  14. Pharmacokinetics (Ctrough)

    Trough concentration (Ctrough) at each predose time point and at 24 hours after the last dose

    Measured: Up to 4 days after start of treatment

  15. Amount of drug in pleural effusion

    Amount of SCB-313 in pleural effusion at 24 hours after each dose

    Measured: Up to 4 days after start of treatment

  16. Pharmacokinetics (AUC 0-inf)

    Area under the curve from time zero extrapolated to infinity

    Measured: Up to 4 days after start of treatment

  17. Pharmacokinetics (AUC0-inf/D)

    Dose-normalized AUC0-inf

    Measured: Up to 4 days after start of treatment

  18. Pharmacokinetics (t1/2)

    Terminal half-life

    Measured: Up to 4 days after start of treatment

  19. Pharmacokinetics (CL/F serum only)

    Apparent systemic clearance after intrapleural dosing

    Measured: Up to 4 days after start of treatment

  20. Pharmacokinetics (Vz/F serum only)

    Apparent volume of distribution after intrapleural dosing

    Measured: Up to 4 days after start of treatment

  21. Pharmacokinetics (λz)

    Terminal rate constant

    Measured: Up to 4 days after start of treatment

  22. Tumor response

    Tumor response in patients with measurable disease using RECIST v1.1 as applicable.

    Measured: Up to 6 months after start of treatment

  23. Carcinoembryonic antigen (CEA)

    Changes in serum tumor markers

    Measured: Up to 21 days after start of treatment

  24. CA-125

    Changes in serum tumor markers

    Measured: Up to 21 days after start of treatment

  25. CA-19-9

    Changes in serum tumor markers

    Measured: Up to 21 days after start of treatment

  26. Changes in 24-hour urine volume

    Measured urine volume at baseline and postdose

    Measured: Up to 4 days after start of treatment

  27. Changes in GFR

    The changes in glomerular filtration rate

    Measured: Up to 4 days after start of treatment

  28. Changes in tumor cell count in pleural effusion samples

    The changes in tumor cell count

    Measured: Up to 4 days after start of treatment

  29. Caspase-cleaved CK18

    Changes in serum PD biomarker

    Measured: Up to 10 days after start of treatment

  30. KRAS mutation

    Predictive biomarker analysis (assessed using archival tumor specimens )

    Measured: Baseline

  31. MMR defects

    Predictive biomarker analysis (assessed using archival tumor specimens )

    Measured: Baseline

  32. Bcl2 overexpression

    Predictive biomarker analysis (assessed using archival tumor specimens )

    Measured: Baseline

  33. TRAIL resistance

    Predictive biomarker analysis (assessed using pleural effusion samples)

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Mar 2019
  2. Study start20 Nov 2019
  3. Primary completion4 Nov 2021
  4. Study completion23 Nov 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03869697
Sponsor's protocol ID
CLO-SCB-313-002
Status last verified
Feb 2022
First submitted
1 Mar 2019
Last updated
2 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SCB-313 in people with Malignant Pleural Effusions, run by Clover Biopharmaceuticals AUS Pty at 4 sites in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of DLT (time frame: Up to 21 days after start of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Feb 2022.

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