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Pathological ProcessesPhase 4NCT01092754

Study to Evaluate the Safety, Efficacy and Pharmacokinetics of Optimark (Gadoversetamide) in Pediatric Patients

A Phase 4 study testing MRI and Gadoversetamide in people with Pathological Processes, run by Guerbet at 12 sites in United States.

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 objective of this study is to characterize the safety, efficacy and pharmacokinetic profiles of Optimark at the standard clinical dose of 0.1 mmol/kg in the pediatric patient population. Read more about this study

Who is it for?
Ages 2 to 18 years
Conditions the study is for
Pathological Processes
What is being tested?
MRI and Gadoversetamide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
12 sitesUnited States
Study dates
May 2002to Dec 2003
Phase
Phase 4
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 2 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 2 thru 18 years of age
  • referred for MRI of the liver or CNS
  • if female and of child-bearing potential, must have negative pregnancy test within 24 hours of study drug administration
  • if applicable, agree to use medically accepted method of contraception throughout the study
  • if necessary, patients entering the PK subgroup must be willing to be housed within the investigational facility for a minimum of 24 hours following drug administration
  • understand the requirements of the study and provide written consent to participate, agree to abide by the study requirements

Who cannot join

  • previously entered into this study or a previous study using Optimark
  • received investigational drug within 30 days of admission into this study or plan to participate in a clinical study prior to the end of this study's monitoring period. (patients on a research protocol using an approved drug ar acceptable)
  • medical condition, serious intercurrent illness, or extenuating circumstance that would significantly decrease study compliance and all prescribed follow up
  • known or suspected abnormal renal function for age or requiring dialysis during the study period
  • pregnant or breastfeeding
  • scheduled to undergo any contrast-enhanced examination within 7 days prior to baseline examination or during the course of this study period
Show all 12Show fewer
  • condition that is a contraindication to MRI (i.e., cardiac pacemaker, epicardial pacemaker leads, cochlear implants, ferromagnetic aneurysm clip, ferromagnetic halo device, or other condition that would preclude patient proximity to a strong external magnetic field)
  • experienced a previous hypersensitivity reaction to a gadolinium-based contrast agent
  • recent history of hemolytic anemia, sickle cell anemia, or other hemoglobinopathy
  • undergone a surgical procedure within one week prior to study admission or are planned to undergo a surgical procedure during study participation (central line placement is acceptable)
  • history of significant claustrophobia
  • weighs less than 25 lbs (11 kgs)

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45202

  • University Hospitals of Cleveland

    Cleveland, Ohio, 44102

  • Childrens Hospital of Michigan

    Detroit, Michigan, 48201

  • Texas Childrens Hospital

    Houston, Texas, 77002

  • Children's Mercy Hospitals and clinics

    Kansas City, Kansas, 66101

  • Arkansas Childrens Hospital

    Little Rock, Arkansas, 72201

  • Miami Children's Hospital

    Miami, Florida, 33011

  • The Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19092

  • Childrens Hospital and Health Center

    San Diego, California, 92101

  • Louisiana State University Sciences Center- Shreveport

    Shreveport, Louisiana, 71101

  • Cardinal Glennon Childrens Hospital

    St Louis, Missouri, 63010

  • St. Louis Childrens Hospital

    St Louis, Missouri, 63010

Other trials in United States

About this study

Official title: An Open-Label, Multicenter, Phase 4 Study to Evaluate the Safety, Efficacy and Pharmacokinetics of Optimark(R) in Pediatric Patients (2-11 & 12-18 Yrs) Referred for Contrast-Enhanced MRI

The objective of this study is to characterize the safety, efficacy and pharmacokinetic profiles of Optimark at the standard clinical dose of 0.1 mmol/kg in the pediatric patient population.

Read the detailed description

Pediatric patients referred for magnetic resonance imaging (MRI) of the liver or central nervous system (CNS) will be stratified by age to one of two groups (2 through 11 and 12 through 18 years of age).

Being tested
MRI, Gadoversetamide
Keywords
brain, spine, liver, MRI, Pediatric
Medical subject headings
Pathologic Processes

What participants receive

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

  • MRIProcedure or surgery

    Also called gadoversetamide

    contrast enhanced MRI

  • MRIProcedure or surgery

    Also called gadoversetamide

    contrast enhanced MRI

  • GadoversetamideDrug

    Subjects will receive a single dose of Optimark(0.1 mmol/kg)as a bolus thru a peripheral IV line at 1-2 mL/sec followed by a saline flush during their medically necessary MRI .

Study groups in NCT01092754
Study groupRoleWhat they receive
A: OtherOtherNot described
Receives: Procedure: MRI; Drug: Gadoversetamide
B: OtherOtherNot described
Receives: Procedure: MRI; Drug: Gadoversetamide

What is being measured

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

  1. Assess efficacy by analyzing the clinical diagnosis, degree of confidence in diagnosis and level of conspicuity of lesions.

    Optimark is an MRI contrast. Efficacy measurements will be determined from images obtained without contrast (immediately before) and with contrast (immediately after).

    Measured: Immediately before and immediately after Optimark dosing

Secondary outcomes (2)
  1. Assess the safety of Optimark by analyzing adverse events and changes in vital signs, electrocardiograms (ECGs), physical exams, and clinical laboratory results.

    Measured: through 24 hours post dose

  2. Assess the blood and urine PK levels of Optimark

    Measured: through 10 hours post dose

Timeline

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

  1. First posted25 Mar 2010 (estimated)
  2. Study startMay 2002
  3. Primary completionDec 2003
  4. Study completionDec 2003

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 4
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01092754
Sponsor's protocol ID
1177-01-597
Status last verified
Jul 2017
First submitted
15 Mar 2010
Last updated
1 Aug 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing MRI and Gadoversetamide in people with Pathological Processes, run by Guerbet at 12 sites in United States.

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 6 inclusion and 12 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 1 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Assess efficacy by analyzing the clinical diagnosis, degree of confidence in diagnosis and level of conspicuity of lesions. (time frame: Immediately before and immediately after Optimark dosing). 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 1 Aug 2017.

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