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Safety Study of BLZ-100 in Adult Subjects With Sarcoma Undergoing Surgery

24. maj 2016 opdateret af: Blaze Bioscience Inc.

A Phase 1 Study of BLZ-100 Administered by Intravenous Injection in Subjects With Soft Tissue Sarcoma Undergoing Surgery

Many types of cancer are primarily treated with surgery and patient survival is directly related to the extent to which the tumor is able to be removed. It is often difficult for surgeons to distinguish tumor tissue from normal tissue, and failure to surgically remove a cancer-affected lymph node or residual cancer at the surgical margin reduces a patient's chance of survival. Moreover, damage to adjacent normal tissue during surgery can result in significant morbidity. The investigators hypothesize that BLZ-100 will improve surgical outcomes by allowing surgeons to visualize the edges of the tumor and small groups of cancer cells that have spread to other sites in real-time as they operate. This is a safety study to assess the safety of BLZ-100 in patients with soft tissue sarcoma undergoing surgery.

Studieoversigt

Status

Trukket tilbage

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Subjects who provide voluntary written informed consent will be screened for eligibility. Subjects meeting all of the inclusion and none of the exclusion criteria will be eligible to participate.

This is a two part study:

Part 1 - Dose Finding: Subjects will be required to arrive at the phase 1 unit for dosing 2-3 days prior to the planned surgical excision. Two dose levels of BLZ-100 (3 mg and 12 mg) will be evaluated in a total of 6 subjects with a 2-3 day post-dose imaging interval (also defined as the Intermediate Imaging interval).

Part 2 - Imaging Interval Assessment: The BLZ-100 dose to be evaluated in Part 2 will be determined by the Protocol Steering Committee following completion of Part 1. In Part 2, up to 15 additional subjects will be randomized into one of three imaging interval groups (up to 6 subjects per group): Early Imaging (within 1 day post BLZ-100 dose), Intermediate Imaging (2-3 days post BLZ-100 dose), and Late Imaging (4-7 days post BLZ-100 dose). Subjects will be required to arrive at the phase 1 unit for dosing between 1 and 7 days prior to planned surgical excision, depending on which imaging interval they are randomized to.

Following dosing, all subjects will be monitored for safety.

Undersøgelsestype

Interventionel

Fase

  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • California
      • Los Angeles, California, Forenede Stater, 90048
        • Cedars-Sinai Medical Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Male of female subject aged 18-75 years
  2. Diagnosis of soft tissue sarcoma, with scheduled surgical removal for treatment for the disease and completion of chemotherapy or radiation within 4 weeks of BLZ-100 administration
  3. Able to provide written informed consent
  4. If of child-bearing potential, agree to continued use of two reliable methods of contraceptive from study entry (time of informed consent) through 30 days after BLZ-100 administration
  5. Available for all study visits and able to comply with all study requirements

Exclusion Criteria:

  1. Clinically-suspected and/or pathologically-confirmed sarcoma of the bone (e.g. osteosarcoma, Ewing's sarcoma with bony involvement, chondrosarcoma, Kaposi's sarcoma, extraosseous primitive neuroectodermal tumor [PNET])
  2. Evidence of metastatic disease
  3. Female who is lactating/breastfeeding
  4. Female with a positive pregnancy test or who is planning to become pregnant during the duration of the study
  5. Karnofsky Performance Status of <60%
  6. Any of the following laboratory abnormalities at Screening:

    • Neutrophil count <1.5 x 10^9/L
    • Platelets <75 x 10^9/L
    • Hemoglobin <10 g/dL (may be determined following transfusion)
    • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >3x upper limit of normal (ULN)
    • Total bilirubin >1.5x upper limit of reference range (unless Gilbert's syndrome or extrahepatic source as denoted by increased indirect bilirubin fraction)
    • Internal Normalized Ratio (INR) >1.5
    • Creatinine >1.5x ULN
    • Calculated estimated glomerular filtration rate (eGFR) ≤60 mL/min
  7. Positive serology for human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B virus (HBV)
  8. QTc prolongation >450 msec
  9. History of hypersensitivity or allergic reactions requiring corticosteroids, epinephrine, and/or hospitalization
  10. Uncontrolled asthma or asthma requiring oral corticosteroids
  11. Known or suspected sensitivity to imaging agents that may be used in clinical assessment of this study
  12. Known or suspected sensitivity to indocyanine green (ICG)
  13. Unstable angina, myocardial infarction, known or suspected transient ischemic events, or stroke within 24 weeks of start of Screening
  14. Uncontrolled hypertension
  15. Initiation of new photosensitizing drugs within 30 days of Screening
  16. Use of any ongoing medications, which might generate fluorescence or, according to the medication label, might generate a photochemical reaction. These include haematoporphyrin derivatives and purified fractions, Photofrin®, and the precursors of protoporphyrin IX (5-Aminolevulinic acid) used in Gliolan or Hexvix
  17. Receipt of an investigational drug or device within 30 days of enrollment
  18. Prior administration of BLZ-100
  19. Any concurrent condition, including psychological and social situations, which, in the opinion of the investigator, would adversely impact the subject or the interpretation of the study data

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: BLZ-100

All participants in the study will receive the investigational drug product BLZ-100.

In part 1 of the study, two dose levels of BLZ-100 will be evaluated (3 mg and 12 mg) in 6 subjects, with a 2-3 post-dose imaging window.

In part 2 of the study up to 15 additional subjects will be randomized to one of three imaging interval groups (up to 6 subjects/interval): Early Imaging (within 1 day post-BLZ-100 dose), Intermediate Imaging (2 - 3 days post- BLZ-100 dose), and Late Imaging (4 - 7 days post- BLZ-100 dose).

All subjects enrolled in the study will receive doses of BLZ-100, an investigational drug for imaging tumors.

Three different imaging windows will be investigated during the study:

Early Imaging (imaging occurs within 1 day post-BLZ-100 dose); Intermediate Imaging (imaging occurs within 2-3 days post-BLZ-100 dose); Late Imaging (imaging occurs 4-7 post-BLZ-100 dose)

All subjects in Part 1 of the study will be imaged in the Intermediate Imaging group. Subjects in Part 2 of the study will be randomized into one of the three imaging groups.

Andre navne:
  • Tumor maling

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Antal deltagere med uønskede hændelser
Tidsramme: Syv dage efter administration af studiemedicin
Sikkerheden vil blive vurderet ved fysisk undersøgelse og måling af vitale tegn og laboratoriesikkerhedsparametre.
Syv dage efter administration af studiemedicin

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change of concentration of BLZ-100 in the blood
Tidsramme: Prior to dosing and at 1 minute, 5 minutes, 15 minutes, 30 minutes, 60 minutes and 120 minutes after end of injection, and pre-surgery and 24 hours post-surgery
BLZ-100 levels in blood will be analyzed by chemical means and these data will be used to calculate pharmacokinetic parameters.
Prior to dosing and at 1 minute, 5 minutes, 15 minutes, 30 minutes, 60 minutes and 120 minutes after end of injection, and pre-surgery and 24 hours post-surgery
Fluorescence signal from areas of tumor and non-tumor
Tidsramme: 1 day post-dose, 2-3 days post-dose, or 3-7 days post-dose
Fluorescent signal in sections of excised tumor and adjacent normal tissue will be measured using an infrared imaging system.
1 day post-dose, 2-3 days post-dose, or 3-7 days post-dose
Ideal combination of dose and imaging interval
Tidsramme: 1 day post-dose, 2-3 days post-dose, 3-7 days post-dose
Fluorescent signal will be evaluated in sections of excised tumor and adjacent normal tissue to determine which imaging interval provides the optimal images.
1 day post-dose, 2-3 days post-dose, 3-7 days post-dose

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Charles Forscher, MD, Cedars-Sinai Medical Center

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. september 2015

Primær færdiggørelse (Faktiske)

1. maj 2016

Studieafslutning (Faktiske)

1. maj 2016

Datoer for studieregistrering

Først indsendt

2. juni 2015

Først indsendt, der opfyldte QC-kriterier

4. juni 2015

Først opslået (Skøn)

8. juni 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

26. maj 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. maj 2016

Sidst verificeret

1. maj 2016

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • BB-003
  • 261201400046C-0-0-1 (U.S. NIH-bevilling/kontrakt)

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Sarkom, blødt væv

Kliniske forsøg med BLZ-100

Abonner