Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12612000336886
Ethics application status
Approved
Date submitted
15/02/2012
Date registered
23/03/2012
Date last updated
23/03/2012
Type of registration
Retrospectively registered
Titles & IDs
Public title
Isofurans Production under Hyperbaric conditions: an observational study in patients with osteonecrosis secondary to radiotherapy
Query!
Scientific title
Serum Isofurans trend levels in patients with osteonecrosis undergoing hyperbaric therapy
Query!
Secondary ID [1]
273370
0
Nil
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Oxidative stress
279151
0
Query!
Examination of Isofurans
285920
0
Query!
Osteonecrosis
285921
0
Query!
Hyperbaric therapy
285922
0
Query!
Condition category
Condition code
Inflammatory and Immune System
279340
279340
0
0
Query!
Normal development and function of the immune system
Query!
Musculoskeletal
286112
286112
0
0
Query!
Other muscular and skeletal disorders
Query!
Intervention/exposure
Study type
Observational
Query!
Patient registry
Query!
Target follow-up duration
Query!
Target follow-up type
Query!
Description of intervention(s) / exposure
Measuring Isofurans compound levels in serum during hyperbaric treatment. We will be taking 7 blood samples (through one peripheral cannula) during the first hyperbaric treatment of a patient with radio-osteonecrosis. The serum levels of Isofurans (and other routine bloods such as a full blood picture / urea and electrolytes) will be recorded. The duration of this study is expected to be 12 months from beginning of data collection (i.e. finish date by June 2013)
Query!
Intervention code [1]
283710
0
Not applicable
Query!
Comparator / control treatment
Nil
Query!
Control group
Uncontrolled
Query!
Outcomes
Primary outcome [1]
279941
0
To measure serum IsoFs levels at different stages during hyperbaric therapy and observe the resultant trend
Query!
Assessment method [1]
279941
0
Query!
Timepoint [1]
279941
0
Weekly for a total of 12 months
Query!
Secondary outcome [1]
294816
0
Nil
Query!
Assessment method [1]
294816
0
Query!
Timepoint [1]
294816
0
Nil
Query!
Eligibility
Key inclusion criteria
1. Patients currently booked for hyperbaric therapy to treat osteonecrosis secondary to radiation therapy
2. 18 years and over
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
No limit
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
1. Active systemic infection / inflammatory disease
2. Any risk factors for barotrauma
3. Current steroid use
Query!
Study design
Purpose
Natural history
Query!
Duration
Cross-sectional
Query!
Selection
Defined population
Query!
Timing
Prospective
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Not yet recruiting
Query!
Date of first participant enrolment
Anticipated
1/03/2012
Query!
Actual
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
Query!
Sample size
Target
40
Query!
Accrual to date
Query!
Final
Query!
Recruitment in Australia
Recruitment state(s)
Query!
Funding & Sponsors
Funding source category [1]
284719
0
Hospital
Query!
Name [1]
284719
0
Fremantle Hospital
Query!
Address [1]
284719
0
1/3 Alma Street Fremantle Western Australia 6160
Query!
Country [1]
284719
0
Australia
Query!
Primary sponsor type
Individual
Query!
Name
Dr. Tomas Corcoran
Query!
Address
Royal Perth Hospital
Anaesthetics Department
GPO Box X2213
Perth, WA 6001
Query!
Country
Australia
Query!
Secondary sponsor category [1]
269148
0
Individual
Query!
Name [1]
269148
0
Dr. Ed O'Loughlin
Query!
Address [1]
269148
0
Fremantle Hospital
Anaesthetics Department
Alma Street
Perth, WA 6160
Query!
Country [1]
269148
0
Australia
Query!
Ethics approval
Ethics application status
Approved
Query!
Ethics committee name [1]
286157
0
South Metropolitan Area Health Service Human Research Ethics Committee
Query!
Ethics committee address [1]
286157
0
PO Box 480 FREMANTLE WA 6959
Query!
Ethics committee country [1]
286157
0
Australia
Query!
Date submitted for ethics approval [1]
286157
0
01/12/2011
Query!
Approval date [1]
286157
0
20/12/2011
Query!
Ethics approval number [1]
286157
0
1/11/0359
Query!
Summary
Brief summary
‘Isofurans’ are a group of compounds that are produced by the body when it is exposed to high levels of oxygen. It is a relatively new discovery (2002) and reflects the amount of stress to the body caused by exposure to oxygen. There is still a good deal we do not know about this subject, however it could be linked to a number of illnesses, including Parkinson’s and certain types of lung and eye injuries. We aim to study the production of Isofurans under high oxygen pressures (hyperbaric), which has not been done before. The study will involve taking blood samples from patients who require hyperbaric treatment to improve bone production after radiotherapy, and monitoring the effect this has on Isofurans levels.
Query!
Trial website
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
33382
0
Query!
Address
33382
0
Query!
Country
33382
0
Query!
Phone
33382
0
Query!
Fax
33382
0
Query!
Email
33382
0
Query!
Contact person for public queries
Name
16629
0
Sonya Ting
Query!
Address
16629
0
Fremantle Hospital
1/3 Alma Street Fremantle Western Australia 6160
Query!
Country
16629
0
Australia
Query!
Phone
16629
0
+61 8 9431 3333
Query!
Fax
16629
0
Query!
Email
16629
0
[email protected]
Query!
Contact person for scientific queries
Name
7557
0
Ed O'Loughlin
Query!
Address
7557
0
Fremantle Hospital
1/3 Alma Street
Fremantle WA 6160
Query!
Country
7557
0
Australia
Query!
Phone
7557
0
+61 8 9431 3333
Query!
Fax
7557
0
Query!
Email
7557
0
edmond.o'
[email protected]
Query!
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Embase
Hyperbaric oxygen therapy is not associated with oxidative stress assessed using plasma F2-isoprostanes and isofurans.
2017
https://dx.doi.org/10.1016/j.plefa.2017.10.003
N.B. These documents automatically identified may not have been verified by the study sponsor.
Download to PDF