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
MY TRIALS
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Register a trial
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
Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT03618108
Registration number
NCT03618108
Ethics application status
Date submitted
1/08/2018
Date registered
7/08/2018
Titles & IDs
Public title
Anti-chlamydophila Antibiotic Combination Therapy in the Treatment of Patients With Coronary Heart Disease
Query!
Scientific title
Phase IIa Prospective Study to Evaluate the Safety and Measure Efficacy of Anti-chlamydophila Antibiotic Combination (ACAC) Therapy Comprising 100mg Doxycycline, 500mg Azithromycin and 300mg Rifabutin in the Treatment of Patients With Coronary Heart Disease (CHD)
Query!
Secondary ID [1]
0
0
NC10/C01
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
ACAC-CHD
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Coronary Heart Disease
0
0
Query!
Chlamydophila Pneumoniae Infections
0
0
Query!
Condition category
Condition code
Infection
0
0
0
0
Query!
Other infectious diseases
Query!
Respiratory
0
0
0
0
Query!
Other respiratory disorders / diseases
Query!
Cardiovascular
0
0
0
0
Query!
Coronary heart disease
Query!
Cardiovascular
0
0
0
0
Query!
Other cardiovascular diseases
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Treatment: Drugs - Doxycycline Capsule
Treatment: Drugs - Azithromycin Capsule
Treatment: Drugs - Rifabutin Oral Capsule
Treatment: Drugs - Placebo oral capsule
Treatment: Drugs - Placebo Oral Tablet
Treatment: Drugs - Placebo oral capsule
Active comparator: Active - Subjects will be given oral capsules containing the active comparators 50mg oral capsule doxycycline, 250mg oral capsule azithromycin and 150mg oral capsule rifabutin daily (days 1 to 7). From days 8 to 90 subjects will be given 50mg oral capsule doxycycline, 250mg oral capsule azithromycin and 150mg oral capsule rifabutin twice daily.
Placebo comparator: Placebo - subjects will be given sugar capsules identical in form and size to the active comparators, 1 capsule of each bottle (3 separate capsules) daily (days 1 to 7), 1 capsule of each bottle (3 separate capsules) twice daily (days 8 to 90).
Treatment: Drugs: Doxycycline Capsule
doxycycline capsule
Treatment: Drugs: Azithromycin Capsule
azithromycin capsule
Treatment: Drugs: Rifabutin Oral Capsule
rifabutin capsule
Treatment: Drugs: Placebo oral capsule
Placebo oral capsule identical in size and form to doxycycline
Treatment: Drugs: Placebo Oral Tablet
Placebo oral capsule identical in size and form to azithromcyin
Treatment: Drugs: Placebo oral capsule
Placebo oral capsule identical in size and form to rifabutin
Query!
Intervention code [1]
0
0
Treatment: Drugs
Query!
Comparator / control treatment
Query!
Control group
Query!
Outcomes
Primary outcome [1]
0
0
To evaluate effect of antibiotic therapy through evaluation of fractional flow reserve
Query!
Assessment method [1]
0
0
to evaluate the effect of antibiotic combination therapy on objective measures of improvement in coronary flow as determined by fractional flow reserve (FFR) in subjects undergoing percutaneous coronary intervention (PCI) with non-critical lesions in non-culprit arteries
Query!
Timepoint [1]
0
0
day 90 post initiation of treatment (Visit 3)
Query!
Secondary outcome [1]
0
0
Angiographic stenoses changes
Query!
Assessment method [1]
0
0
to evaluate angiographic stenoses changes (QCA) via diagnostic angiography during ACAC trial
Query!
Timepoint [1]
0
0
Day 90 post initiation of treatment (Visit 3)
Query!
Secondary outcome [2]
0
0
Major adverse Clinical events
Query!
Assessment method [2]
0
0
To record major adverse clinical events (MACE), including death, recurrent myocardial infarction, stroke and major bleeding via investigator adverse event reporting
Query!
Timepoint [2]
0
0
day 90 (visit 3) and Day 180 post initiation of treatment
Query!
Eligibility
Key inclusion criteria
1. Males and females (without childbearing potential as evidenced by hysterectomy, tubal ligation or at least one year post-menopause) aged 18 to 80 years inclusive.
2. Ability to provide written informed consent to participate in the study.
3. Subjects with documented recent acute coronary syndrome (ACS) or evidence of myocardial ischemia.
4. Subjects who have a culprit lesion suitable for PCI, and a non-critical lesion in another vessel suitable for staged PCI with an FFR of <0.80, for subjects undergoing diagnostic angiography and FFR without ad hoc PCI.
5. No serious co-morbidities, which might interfere with the subject's ability to enter the study.
6. Able to communicate effectively with the study team and to comply with the protocol.
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
80
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
1. Females that are of child bearing potential
2. Subjects without a non-culprit lesion considered appropriate to plan a staged PCI.
3. Clinically significant haematologic, hepatic, metabolic, renal, rheumatologic, anaphylactic reactions, neurological or psychiatric disease.
4. Clinical evidence of any other disease, which might interfere with the subject's ability to enter the trial.
5. Concomitant administration of medications that may interfere with treatment as assessed by the Investigator, including allergy to any component of the therapy.
6. Concomitant administration of any medication prohibited for use during this study (e.g. colchicine)
7. Male subjects consuming greater than 60g alcohol per day, or female subjects consuming greater than 40g alcohol per day.
8. Evidence of any recent history of, or current recreational drug abuse.
9. Serious adverse reaction or hypersensitivity to therapeutic drugs.
10. Unable and to comply with the study requirements.
11. Subjects who have been involved in an experimental drug protocol within the past four weeks.
If a subject becomes pregnant during the course of the study, they will be immediately withdrawn and treated in the way least likely to harm both subject and foetus.
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
Randomised controlled trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Query!
Masking / blinding
Blinded (masking used)
Query!
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Query!
Query!
Query!
Query!
Intervention assignment
Parallel
Query!
Other design features
Query!
Phase
Phase 2
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Stopped early
Query!
Data analysis
Query!
Reason for early stopping/withdrawal
Query!
Other reasons
Query!
Date of first participant enrolment
Anticipated
Query!
Actual
4/04/2018
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
30/11/2020
Query!
Sample size
Target
Query!
Accrual to date
Query!
Final
20
Query!
Recruitment in Australia
Recruitment state(s)
NSW
Query!
Recruitment hospital [1]
0
0
Liverpool hospital - Liverpool
Query!
Recruitment postcode(s) [1]
0
0
2170 - Liverpool
Query!
Funding & Sponsors
Primary sponsor type
Other
Query!
Name
Cadrock Pty. Ltd.
Query!
Address
Query!
Country
Query!
Other collaborator category [1]
0
0
Other
Query!
Name [1]
0
0
Centre for Digestive Diseases, Australia
Query!
Address [1]
0
0
Query!
Country [1]
0
0
Query!
Ethics approval
Ethics application status
Query!
Summary
Brief summary
The purpose of the study is to see whether the antibiotic combination of 100mg doxycycline, 500mg azithromycin and 300mg rifabutin is a safe and effective treatment for coronary artery disease which has not responded to 'standard treatment'. Coronary artery disease is the process of plaque build up within the walls of the arteries responsible for supplying the heart with oxygen and nutrients. plaque is usually made up of fatty deposits, minerals and various amounts of tissue and white cells which eventually narrows the artery, reducing blood flow to the heart. The resulting damage and build up of fat leads to inflammation of the arterial wall and eventually the arteries narrow. The researchers involved in this study consider that a pathogen called Chlamydophila pneumoniae, which can live inside cells may cause this inflammation of the arterial wall. The purpose of this study is to see if treatment with this antibiotic combination in patients with CHD is safe and effective in reducing disease severity measured at coronary angiography and improving quality of life. Approximately 60 patients will be involved in this trial. the treatment period is 90 days with a further 90 day follow up period.
Query!
Trial website
https://clinicaltrials.gov/study/NCT03618108
Query!
Trial related presentations / publications
Falk E, Shah PK, Fuster V. Coronary plaque disruption. Circulation. 1995 Aug 1;92(3):657-71. doi: 10.1161/01.cir.92.3.657. No abstract available. Hermus L, Lefrandt JD, Tio RA, Breek JC, Zeebregts CJ. Carotid plaque formation and serum biomarkers. Atherosclerosis. 2010 Nov;213(1):21-9. doi: 10.1016/j.atherosclerosis.2010.05.013. Epub 2010 May 19. Erratum In: Atherosclerosis. 2011 May;216(1):249.
Query!
Public notes
Query!
Contacts
Principal investigator
Name
0
0
Thomas Borody
Query!
Address
0
0
Centre for Digestive Diseases
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for public queries
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Undecided
Query!
No/undecided IPD sharing reason/comment
Query!
What supporting documents are/will be available?
No Supporting Document Provided
Type
Other Details
Attachment
Study protocol
Study Protocol and Statistical Analysis Plan
https://cdn.clinicaltrials.gov/large-docs/08/NCT03618108/Prot_SAP_000.pdf
Statistical analysis plan
Study Protocol and Statistical Analysis Plan
https://cdn.clinicaltrials.gov/large-docs/08/NCT03618108/Prot_SAP_000.pdf
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT03618108