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Status unknownNCT05737680RESTOREUpdated Feb 22, 2023

Hydroxychloroquine in Colchicine-Resistant Glucocorticoid-Dependent Idiopathic Recurrent Pericarditis

A Phase 3 interventional study of Hydroxychloroquine and Colchicine in Pericarditis Idiopathic Recurrent, sponsored by Hippocration General Hospital. Status unknown at 1 site in Greece. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-02-22.

Sponsored by Hippocration General Hospital · Phase 3, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Feb 2023), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Among patients with colchicine-resistant glucocorticoid-dependent idiopathic RP (idiopathic recurrent pericarditis during at least a second recurrence, having met the 2015 European Society of Cardiology criteria for pericarditis at least once), HCQ 400mg daily is associated with a reduce the risk of recurrence.

The above hypothesis will be tested with a randomized, prospective, parallel, open label clinical trial. The expected study duration is approximately 12 months from the time the first subject is enrolled (planned for February 2023) to the time of study's termination date (December 2024). The researchers will obtain approval by the institutional review board (IRB).

Read the detailed description

Recurrent pericarditis (RP) along with pericardial tamponade and constrictive pericarditis are potential complications of acute pericarditis. They appear most frequently in secondary forms of pericarditis as compared with idiopathic acute pericarditis. Among the above-mentioned complications, RP is a highly problematic and disabling condition, which severely impairs the quality of life of affected patients, since it often requires emergency department visits and hospitalizations.

Moreover, the side effects of treatment constitute an additional concern both for the managing physicians and affected patients. In the most recent guidelines for the diagnosis and management of pericardial diseases of the European Society of Cardiology (ESC), a stepwise approach has been proposed for the treatment of RP including 4 treatment lines according to disease severity and individual response to treatment. Among them hydroxychloroquine (HCQ), an anti-malarial drug with immunomodulatory properties could potentially have a role as a third step treatment. HCQ, is an established treatment for all patients with systemic lupus erythematosus (SLE) including those with serositis (pericarditis, pleuritis) but data on HCQ efficacy for refractory idiopathic RP (IRP) are very scant.

The potential Anti-interleukin-1 agents are characterized by some disadvantages such as a long duration of therapy as well as high costs. In addition to this, only patients with a clear inflammatory pattern are candidates. Patients with mild or doubtful symptoms and/or normal or near normal levels of C-Reactive protein are not good candidates for anti-IL-1 therapy.

The investigators propose a randomized, prospective, parallel, open label, clinical trial, which will provide data on the efficacy and safety of HCQ in colchicine-resistant glucocorticoid-dependent idiopathic RP. The trial will have two study arms: HCQ 400mg daily vs. Colchicine continued. Patients with RP (idiopathic recurrent pericarditis during at least a second recurrence, having met the 2015 European Society of Cardiology criteria for pericarditis at least once) will be randomized to HCQ vs. Colchicine and will receive optimal post-recurrence care (increase the dose of methylprednisolone by 8 mg and then decrease by 2 mg every 2 weeks) in both arms.

02

Conditions studied

  • Pericarditis Idiopathic Recurrent

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03

In context

Pericarditis

54 studies on the registry are indexed under Pericarditis; 23 are open to participants now.

This study's planned enrollment of 30 is below the median of 60 across 29 interventional studies indexed under Pericarditis.

Browse Pericarditis studies →

Lead sponsor

Hippocration General Hospital is the lead sponsor of 27 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female patients aged≥18 years
  • Idiopathic recurrent pericarditis with at least 2 recurrences
  • Recurrent pericarditis defined as a first episode of acute pericarditis followed by recurrences (at least two recurrences for this study). First episode of pericarditis is diagnosed when at least two of the following criteria were present: pericarditis typical chest pain (sharp and pleuritic, improved by sitting up and leaning forward), pericardial friction rubs, widespread ST segment elevation or PR interval (PR) depressions not previously reported, and new or worsening pericardial effusion. Recurrence is diagnosed when chest pain recurs and one or more of the following signs is present: fever, pericardial friction rub, changes, echocardiographic evidence of new or worsening pericardial effusion, and elevations in the white blood cell count, erythrocyte sedimentation rate or C-reactive protein. To be enrolled in this study, elevation of C-reactive protein is mandatory both in the first attack and in the following recurrences. The investigators differentiate recurrences from incessant pericarditis, term used to define patients with continued activity of pericarditis (with a symptom-free interval of \< 6 weeks)
  • Specific aetiologies excluded, including tuberculous, neoplastic or purulent aetiologies, post-cardiac injury syndromes, and rheumatic diseases.
  • Female subjects must be , or incapable of pregnancy or permanently sterile, or if of must agree to use highly-effective method of .
  • Signed written by the patient for participation in the study and agreement to comply with the medication and the follow-up schedule.

Exclusion criteria

Exclusion Criteria:

  • Ophthalmologic
  • Structural heart disease
  • interval >440msec in men and >450msec in women
  • Left ventricular hypertrophy >13mm in men and >11mm in woman
  • Known allergy or intolerance to hydroxychloroquine
  • of \< 12 months
  • Complex congenital heart disease
  • History of ventricular arrhythmias other than isolated extrasystoles
  • Women who are pregnant (as evidenced by pregnancy test if pre-menopausal)
  • Known channelopathy such as Brugada syndrome, long QT syndrome, or Catecholaminergic monomorphic ventricular tachycardia
  • On the heart transplant list
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Active comparator
    Hydroxychloroquine arm

    Hydroxychloroquine 400mg daily

    Drug: Hydroxychloroquine

  • Active comparator
    Colchicine arm

    Colchicine continued

    Drug: Colchicine

Interventions

06

What researchers measure

Primary outcomes

  1. Recurrence Rate

    The diagnosis of RP in a patient with history of a documented episode of acute pericarditis according to ESC guidelines was established in the presence of at least 2 of the following conditions: i. pleuritic chest pain, ii. pericardial friction rub, iii. ECG compatible with acute pericarditis and iv. first detected or increasing in size pericardial effusion. C-reactive protein (CRP) elevation was considered a confirmatory finding. Since RP frequently underlines a secondary etiology, an extensive work-up was performed to exclude such diseases. In particular, apart from the first line evaluation, second level investigations were additionally performed such as thyroid function tests, chest and abdominal computed tomography, serological screening for autoimmune disorders, serum tumor markers and QuantiFERON-Tuberculosis Gold test.

    Time frame: 12 months follow-up

Secondary outcomes

  1. Time to Pericarditis Recurrence

    Time to pericarditis recurrence (from randomization to 1st recurrence). Kaplan-Meier. Clinical Events Committee (CEC)-confirmed recurrences used for primary analysis.

    Time frame: 12 months follow-up

  2. Dose of the Corticosteroid in the time of the recurrence

    Time frame: 12 months follow-up

  3. State-Trait Anxiety Inventory (STAI)

    This score measures two types of anxiety- state anxiety (S-anxiety) and trait anxiety (T-anxiety). It includes 40 self-reported items on a 4-point Likert scale. The scores range from 20 to 80, with higher scores correlating with greater anxiety. The 4-point scale for S-anxiety is as follows: 1) not at all, 2) somewhat, 3.) moderately so, 4) very much so. The 4-point scale for T-anxiety is as follows: 1) almost never, 2) sometimes, 3) often, 4) almost always.

    Time frame: 3,6,9,12 months follow-up

  4. Change over time of pericardial pain

    Quantified using the four-point pain verbal rating scale (VRS-4). Minimum: 0, maximum: 3). Higher score indicates worse outcomes.

    Time frame: 3,6,9,12 months follow-up

  5. Change over time of C-reactive protein levels

    Measured in mg/dL

    Time frame: 3,6,9,12 months follow-up

  6. Change over time of echocardiographic effusion

    Measured in ml

    Time frame: 3,6,9,12 months follow-up

  7. Incidence and severity of Adverse Events

    All adverse events (AEs) will be monitored and recorded to assess the tolerability and safety of the treatment.

    Time frame: 3,6,9,12 months follow-up

07

Study locations

1 site
  • "Hippokration" General Hospital of Athens
    Athens, Attiki 11527, Greece
    • George Lazaros, MD, PhD, FESC · Contactglaz35@hotmail.com
    • George Lazaros, MD, PhD, FESC · Principal investigator
    • Konstantinos Tsioufis, MD, PhD, FESC · Principal investigator
    • Ioannis Doundoulakis, MD, MSc (Res) · Sub investigator
    • Panagiotis Tsioufis, MD, MSc · Sub investigator
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Feb 2023; primary completion for Dec 2024, 22 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 30, 2023
First posted
Feb 21, 2023
StartEst.
Feb 2023
Primary completionEst.
Dec 2024
CompletionEst.
Dec 2024
Last update
Feb 22, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05737680
Lead sponsor
Hippocration General Hospital
Responsible party
Konstantinos Tsioufis (Prof. Konstantinos P. Tsioufis, MD, PhD, FESC, FACC, Professor of Cardiology, Director of 1st Department of Cardiology, Hippokratio Hospital, University of Athens, Hippocration General Hospital) — Principal investigator
First posted
Feb 21, 2023
Start date
Feb 2023 (estimated)
Primary completion
Dec 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
Feb 22, 2023

Study contacts

George Lazaros, MD, PhD, FESC
Contact
glaz35@hotmail.com
+30‭6974389238‬

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Feb 2023. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Hydroxychloroquine · Colchicine

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