NCT01674556

Brief Summary

The investigators primary aim is to increase chemotherapeutic drug uptake in inoperable tumours The specific sub-objectives of the studies are:

  • To quantify tumour sizes and relate it to the patient survival over time, dependent of treatment method.
  • To evaluate and compare the toxic effects and safety of gemcitabine in combination with US contrast agent under sonication with gemcitabine alone.
  • Develop and validate new ultrasound perfusion algorithms based on burst- replenishment for diagnosis and monitoring of therapy.
  • To quantify gemcitabine and its main metabolites in plasma and in circulating mononuclear cells before, during and after pancreatic sonication, and to quantify the concentration of intracellular endogenous nucleotides in circulating mononuclear cells at the same time points.
  • To assess plasma and tissue concentrations of gemcitabine, its main metabolites and endogenous nucleotides in those patients where surgical resection can be performed on standard clinical indications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Feb 2012

Typical duration for phase_1

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, 2012

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 13, 2012

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 29, 2012

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

September 24, 2015

Status Verified

September 1, 2015

Enrollment Period

2.9 years

First QC Date

July 13, 2012

Last Update Submit

September 23, 2015

Conditions

Keywords

pancreaticcanceradenocarcinomaUltrasoundCEUS

Outcome Measures

Primary Outcomes (1)

  • Toxic effects and safety of gemcitabine in combination with US contrast agent under sonication with gemcitabine alone.

    To evaluate and compare the toxic effects and safety of gemcitabine in combination with US contrast agent under sonication with gemcitabine alone.

    Two years

Secondary Outcomes (1)

  • tumor size

    one year

Other Outcomes (1)

  • tumor size

    one year

Study Arms (1)

Contrast-enhanced ultrasound (CEUS)

EXPERIMENTAL
Drug: Gemzar

Interventions

GemzarDRUG

Gemcitabine in combination with ultrasound (US) contrast agent under sonication

Contrast-enhanced ultrasound (CEUS)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with inoperable pancreatic cancer (ICD-10 C25.0-3) at the Department of Surgical Gastroenterology of Haukeland University Hospital, who have volunteered to participate

You may not qualify if:

  • Patient participated in an investigational study within 30 days prior to study entry (or, if longer, within five half-lives of the last dose of any investigational drug).
  • Patient has severe chronic obstructive pulmonary disease or severe chronic asthma.
  • Patient has a history of cardiovascular ischemia, acute myocardial infarction or unstable angina within 3 months prior to study entry.
  • Patient has a history of any psychiatric disorder or cognitive impairment that would interfere with participation in the study.
  • Patient has a known history of Hepatitis B, Hepatitis C or HIV infection.
  • Patient requires dialysis or has severely impaired renal function, defined as a serum creatinine \> 180 mmol/L at the Screening Visit.
  • Patient has severe impairment of liver function, defined as a serum albumin level ≤ 25 g/L and/or a Protrombin Time INR \> 2.3 (or APTT \> 6 seconds above the upper limit of normal) at the Screening Visit.
  • Patient is pregnant or is breast-feeding.
  • Patient is allergic to or intolerant of gemcitabine
  • Patient is allergic to or intolerant of SonoVue® BRACCO ultrasound contrast agent
  • Any reason why, in the opinion of the investigator, the patient should not participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haukeland University Hospital

Bergen, Norway

Location

Related Publications (1)

  • Dimcevski G, Kotopoulis S, Bjanes T, Hoem D, Schjott J, Gjertsen BT, Biermann M, Molven A, Sorbye H, McCormack E, Postema M, Gilja OH. A human clinical trial using ultrasound and microbubbles to enhance gemcitabine treatment of inoperable pancreatic cancer. J Control Release. 2016 Dec 10;243:172-181. doi: 10.1016/j.jconrel.2016.10.007. Epub 2016 Oct 12.

MeSH Terms

Conditions

NeoplasmsAdenocarcinoma

Interventions

Gemcitabine

Condition Hierarchy (Ancestors)

CarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Intervention Hierarchy (Ancestors)

Heterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-Ring

Study Officials

  • Georg Dimcevski

    Haukeland University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2012

First Posted

August 29, 2012

Study Start

February 1, 2012

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

September 24, 2015

Record last verified: 2015-09

Locations