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Single-ventriclePhase 2/3CPFPNCT03575572

Colchicine in Postoperative Fontan Patients

A Phase 2/3 study testing Colchicine in people with Single-ventricle and Heart Diseases, run by University of Michigan at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The investigators found that there is inflammation in the chest drainage in patients after the Fontan operation. The investigators want to test the theory that Colchicine, an anti- inflammatory medication, can decrease the inflammation in the chest tube drainage after the Fontan operation, and can decrease the amount… Read more about this study

Who is it for?
Ages 20 months to 5 years
Conditions the study is for
Single-ventricle, Heart Diseases
What is being tested?
Colchicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
29 Aug 2018to 13 Jan 2021
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 months to 5 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Ages 20 months to 5 years and 364 days are eligible
  • Diagnosed with single ventricle heart disease requiring Fontan palliation
  • Undergoing Fontan palliation at the University of Michigan Congenital Heart Center
  • Ability to take oral or enteral medication

Who cannot join

  • Treatment with another investigational drug within 3 months
  • Pre-existing myelosuppression or decreased bone marrow activity.
  • Current or recent treatment with certain drugs
  • Renal or hepatic impairment deemed by the study team
  • Conditions and/or post-operative complications that would increase risk to the patient such as mechanical support (ECMO) or issues in the intensive care unit (ICU)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: Colchicine in Postoperative Fontan Patients (CPFP)

The investigators found that there is inflammation in the chest drainage in patients after the Fontan operation. The investigators want to test the theory that Colchicine, an anti- inflammatory medication, can decrease the inflammation in the chest tube drainage after the Fontan operation, and can decrease the amount of time that patients having this surgery will have drainage.

Being tested
Colchicine
Keywords
Fontan, Colchicine, heart surgery
Medical subject headings
Univentricular Heart, Heart Diseases

What participants receive

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

  • ColchicineDrug

    Colchicine is an alkaloid approved in 1961 for the use in Familial Mediterranean Fever in adults and children 4 years of age or older. It has been widely used for decades in other indications, such as Gout, recurrent pericarditis, pericardial effusions and other inflammatory diseases. This drug is commercially available and is approved in children 4 years and older.

Study groups in NCT03575572
Study groupRoleWhat they receive
ColchicineExperimentalColchicine will be given at 0.6 mg once daily for the duration of chest tube output plus 24 hours after chest tube removal with a maximum of 4 weeks duration.
Receives: Drug: Colchicine

What is being measured

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

  1. Change in Cytokine Total Mass in Pleural Fluid From Patients Treated With Colchicine

    Cytokine total mass measured by the Bio-rad Bio-Plex ProHuman Cytokine 17-plex Assay.

    Measured: Postoperative day 1 ; day most distal from surgery, approximately 7 days after surgery

  2. Difference in Change of Cytokine Concentrations in Pleural Fluid Patients Treated With Colchicine Compared to Historical Controls

    Difference is shown via two columns of separate data, but given that enrollment didn't meet target before termination statistical analysis was not done for this measure

    Measured: Postoperative day 1 ; day most distal from surgery, approximately 7 days after surgery

Secondary outcomes (6)
  1. Cytokine Total Mass as Measured in Postoperative Fontan Patients Treated Empirically With Colchicine

    Particularly Cytokine total mass of TNF-α, MIP-1β, IL-8, and IL-10, determined by the Bio-rad Bio-Plex ProHuman Cytokine 17-plex Assay

    Data was only collected while patients had chest tubes in place (up to 7 days only)

    Measured: Postoperative days 1, 2, 3, 4, 7

  2. Difference in Cytokine Total Mass, as Measured in Postoperative Fontan Patients Treated Empirically With Colchicine in Comparison to a Cohort of Postoperative Fontan Patients

    Cytokine total mass measured by Bio-rad Bio-Plex ProHuman Cytokine 17-plex Assay

    Data was only collected from Colchicine patients while they had chest tubes in place (up to 7 days). For historical controls data was collected up through Day 10

    Measured: Postoperative days 1, 2, 3, 4, 7, 10

  3. Duration of Pleural Drainage as Measured in Postoperative Fontan Patients Treated Empirically With Colchicine

    Duration is measured in days, from date of Fontan surgery to chest tube drainage discontinuation.

    Measured: Date of chest tube drainage discontinuation, approximately 11 days after surgery

  4. Difference of Duration of Pleural Drainage of Two Groups, in Empiric Treatment With Colchicine Compared to a Cohort of Fontan Patients Not Treated With Colchicine

    Duration is measured in days, from date of Fontan surgery to chest tube drainage discontinuation

    Measured: Date of chest tube drainage discontinuation, approximately 11 days after surgery

  5. Hospital Length of Stay as Measured in Postoperative Fontan Patients Treated Empirically With Colchicine

    Measured in days, from date of Fontan surgery to chest tube drainage discontinuation

    Measured: Hospital discharge at study completion, approximately 2 weeks after surgery

  6. Difference in Hospital Length of Stay

    Measured in days compared to historical controls

    Measured: Hospital discharge at study completion, approximately 2 weeks after surgery

Timeline

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

  1. First posted2 Jul 2018
  2. Study start29 Aug 2018
  3. Primary completion13 Jan 2021
  4. Study completion13 Jan 2021

Why it stopped: Staffing changes impacted by COVID-19 pandemic resulting in inadequate personnel to facilitate study.

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03575572
Sponsor's protocol ID
HUM00143571
Acronym
CPFP
Status last verified
Apr 2022
First submitted
18 Jun 2018
Last updated
9 May 2022
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Goldstein SA, Nolan K, Marchetti K, Stoscup JK, Clewis H, Jarvis K, Halligan NLN, Dahmer MK, Schumacher KR, Rocchini A. Colchicine in post-operative Fontan patients. Cardiol Young. 2023 Jun;33(6):910-916. doi: 10.1017/S104795112200186X. Epub 2022 Jun 20.

    PubMed 39625244

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Colchicine in people with Single-ventricle and Heart Diseases, run by University of Michigan at 1 site 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 4 inclusion and 5 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: stopped early, as of the sponsor's last update on 9 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 May 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Cytokine Total Mass in Pleural Fluid From Patients Treated With Colchicine (time frame: Postoperative day 1 ; day most distal from surgery, approximately 7 days after surgery). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03575572, which also lists 1 linked publication.

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 9 May 2022.

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