NCT02744248

Brief Summary

Study Objectives Primary: To determine MTD and dose limiting toxicities (DLTs) of IOP magnetic resonance imaging (MRI) contrast agent in healthy subjects. Secondary:

  1. 1.To characterize the pharmacokinetic profiles of IOP MRI contrast agent in healthy subjects.
  2. 2.To evaluate safety/tolerability profiles of IOP MRI contrast agent in healthy subjects.
  3. 3.To explore efficacy profiles of IOP MRI contrast agent for liver organ in healthy subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Feb 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 24, 2016

Completed
27 days until next milestone

First Posted

Study publicly available on registry

April 20, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

August 17, 2018

Status Verified

August 1, 2018

Enrollment Period

10 months

First QC Date

March 24, 2016

Last Update Submit

August 15, 2018

Conditions

Keywords

Magnetic Resonance Imaging (MRI)

Outcome Measures

Primary Outcomes (2)

  • Dose limiting toxicities (DLTs) of IOP

    DLT is defined as any grade 2 or above toxicity by NCI-CTCAE version 4.03, as determined by the investigator and sponsor, to be at least possibly related in causality to the administered investigational product IOP

    Up to 14 days post-IOP injection

  • Maximum tolerated dose (MTD) of IOP

    MTD is defined as the prior dose level below the dose level at which 2/6 subjects suffer dose limiting toxicities

    Up to 14 days post-IOP injection

Secondary Outcomes (6)

  • Pharmacokinetic parameters-Cmax

    Up to 3 days post-IOP injection

  • Pharmacokinetic parameters-Tmax

    Up to 3 days post-IOP injection

  • Pharmacokinetic parameters-AUC0-t

    Up to 3 days post-IOP injection

  • Pharmacokinetic parameters-AUC0-inf

    Up to 3 days post-IOP injection

  • Pharmacokinetic parameters-T1/2

    Up to 3 days post-IOP injection

  • +1 more secondary outcomes

Study Arms (2)

IOP Injection

ACTIVE COMPARATOR

Participants will receive 1 injection of the IOP at Days 1,once time.

Drug: IOP Injection

0.9% normal saline

PLACEBO COMPARATOR

Participants will receive 1 injection of 0.9% normal saline at Days 1,once time.

Drug: 0.9% normal saline

Interventions

IOP Injection 20 mg Fe/ml, intravenous injection

Also known as: Iron oxide nano particle m-PEG-silane
IOP Injection

0.9% normal saline 10 ml, intravenous injection

Also known as: Sodium Chloride
0.9% normal saline

Eligibility Criteria

Age20 Years - 40 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male, age ≥ 20 \~40 years old with BMI between 18 and 27.
  • Subject must be in good general health condition (i.e., full physical examinations, medical history, vital signs, ECG, and clinical laboratory tests performed at screening) as determined by the investigator. Normal ECG is defined as normal cardiac conduction parameters including resting heart rate between 50 and 100 bpm, Fridericia-corrected QT interval (QTcF) ≤ 450 milliseconds, and QRS interval \< 120 milliseconds.
  • Subject shows normal biochemistry test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
  • Blood urea nitrogen (BUN), creatinine, and uric acid.
  • Albumin and total protein.
  • Alkaline phosphatase, ALT,AST, and total bilirubin.
  • Serum iron, total iron-binding capacity, serum ferritin,percent transferrin saturation (TSAT), and transferrin.
  • Human immunodeficiency virus (HIV), Hepatitis B surface antigen (HBsAg), Antibody HBsAg (anti-HBs),and antibodies against HCV (anti-HCV).
  • Subject shows normal complete blood count (CBC) test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
  • Red blood cell (RBC) count and reticulocyte count.
  • White blood cell (WBC) count with differential.
  • Hemoglobin and hematocrit.
  • Platelet count.
  • Subject shows normal urinalysis test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
  • pH, color, appearance, and gravity
  • +6 more criteria

You may not qualify if:

  • Subjects have serious allergic history or known allergy to similar ingredients of the study contrast agent (i.e.,Gd-based and SPIO particles contrast agents).
  • Subjects have been diagnosed of Hepatitis B or C, venereal disease laboratory screens or have been determined of positive result of human immunodeficiency virus test.
  • Imaging and/or functional abnormalities of liver and/or spleen. That is,
  • Subjects have been diagnosed of abnormal liver function and appearances through medical histories, clinical laboratory tests, and imaging test including mild fatty liver, iron deposition or any acute/chronic liver change.
  • Subjects have signs of splenomegaly, enlargement of the spleen, or clinical laboratory tests showing signs of spleen functional abnormalities.
  • Subjects have been performed with any examinations with contrast agents applied within 28 days before study.
  • Subjects have alcohol or caffeine consumption within 48 hours prior to the administration of study contrast agent.
  • Subjects are unable to undergo an MRI scan.
  • Subjects have electronically, magnetically and mechanically activated implanted devices, including but not limited to automatic cardioverter defibrillators, cardiac pacemakers,insulin pumps, metallic splinters in the eye, ferromagnetic haemostatic clips in central nervous systems or vascular vessels.
  • Subjects have participated in other investigational trials within 28 days prior to study enrollment.
  • Subjects with active systemic infections, active and clinically significant cardiac diseases, active gastrointestinal ulcers, or medical conditions that may significantly affect action,adequate absorption and elimination of investigational contrast agent.
  • Subjects have taken any food 6 hours prior to administration.
  • Subject with conditions judged by the investigator as unsuitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Veterans General Hospital

Taipei, 112, Taiwan

Location

MeSH Terms

Interventions

Saline SolutionSodium Chloride

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Rheun-Chuan Lee

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 24, 2016

First Posted

April 20, 2016

Study Start

February 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2017

Last Updated

August 17, 2018

Record last verified: 2018-08

Locations