Trial of Antimycobacterial Therapy in Sarcoidosis
CLEAR
Phase I/II Study of the Effects of Antibiotics on Sarcoidosis Pathogenesis
1 other identifier
interventional
30
1 country
1
Brief Summary
Growing research from independent laboratories provide an association between mycobacteria and sarcoidosis. More recent immunologic and molecular studies demonstrate immune responses to mycobacteria virulence factors. The purpose of this study is to assess if administration of anti-mycobacterial drug therapy will aid in resolution of cutaneous sarcoidosis lesions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2010
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 8, 2010
CompletedFirst Posted
Study publicly available on registry
February 24, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedResults Posted
Study results publicly available
October 27, 2016
CompletedDecember 12, 2016
September 1, 2016
1 year
February 8, 2010
October 26, 2012
October 27, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in Lesion Size at the Completion of Antibiotic Therapy, Measured on a Continuous Scale; Change Will be Determined by Change in Diameter of the Lesions
Baseline to 8 weeks
Granuloma Burden
Number of patients with a decrease in Granuloma Burden (only in those patients having granulomas present at baseline biopsy)
Baseline to 8 weeks
Secondary Outcomes (1)
Change in Modified Sarcoidosis Activity and Severity Index (SASI) at Completion of Therapy.
Baseline to 8 weeks
Study Arms (2)
Antibiotic Regimen
EXPERIMENTALThe Antibiotic Regimen consists of Levaquin 750 mg loading on day 1, then 500 mg po QD and Ethambutol 15-25 mg/kg for a maximum of 1200mg QD and Azithromycin 500mg on day 1, then 250 mg po QD and Rifampin 5-10 mg/kg for a maximum of 300mg po QD. All four drugs are given concomitantly.
Placebo Regimen
PLACEBO COMPARATORThe placebo regimen consists of Lactose tablets, one for each antibiotic with equivalent pills
Interventions
Levaquin 750 mg loading on day 1, then 500 mg po QD Ethambutol 15-25 mg/kg for a maximum of 1200mg QD Azithromycin 500mg on day 1, then 250 mg po QD Rifampin 5-10 mg/kg for a maximum of 300mg po QD All four drugs are given concomitanly
lactose control tablets; one for each antibiotic with equivalent pills
Eligibility Criteria
You may qualify if:
- Patients with sarcoidosis as defined by the ATS/ERS/WASOG statement on sarcoidosis as defined by the clinical presentation consistent with sarcoidosis, biopsy finding granulomas, and no alternative for the cause of the granulomas, such as tuberculosis
- Patients must have chronic cutaneous skin lesions with or without taking chronic therapy (corticosteroids, methotrexate (max 10mg/week), azathioprine, hydroxychloroquine, cyclophosphamide, minocycline, doxycycline and chloroquine), in which the dose has not been altered in the 2 months prior to starting the study.
- Subject has a diagnosis of cutaneous sarcoidosis for greater than 6 months with a Sarcoidosis Activity and Severity Index assessment score of at least 4. Diagnosis can be made by either:
- Skin lesions characteristic of sarcoidosis and a biopsy showing granulomas with no evidence of mycobacteria, fungus, or malignancy.
- A biopsy that does not show granulomas, but the patient has characteristic skin lesions and history of clinical features suggesting sarcoidosis (previous biopsy revealing noncaseating granuloma, bilateral hilar adenopathy, erythema nodosum, uveitis, raised ACE level, BAL lymphocytosis (CD4:CD8\>3.5), panda/lambda sign on gallium scan)
- Accepted clinical variants include, but are not necessarily limited to the following:
- lupus pernio
- nodular
- subcutaneous
- annular
- angiolupoid
- plaque
- papular
- lichenoid
- psoriasiform
- +10 more criteria
You may not qualify if:
- No consent/inability to obtain consent.
- Age less than 18 years of age.
- Inability to obtain biopsy or draw blood.
- CPK, ALT or AST \>5 times upper limit of normal (ULN)
- Pregnancy or breast feeding.
- Current use of medications metabolized by rifampin (See Appendix).
- Allergy to macrolides, quinolones or rifamycins.
- Visual Impairment as defined by differentiating colors.
- Family or personal history of long QT syndromes.
- Patients receiving another interventional investigational drug within the 30 days prior to dosing
- Use of any investigational medication within the past 28 days prior to study enrollment.
- Subject has been hospitalized for infection or received IV antibiotics within the previous 2 months prior to baseline.
- Subject has a history of tuberculosis at anytime or close contact with a person with active tuberculosis within the previous 6 months, or persistent or active infections requiring hospitalization or treatment with IV antibiotics, IV antiretrovirals, or IV antifungals within 30 days of baseline, OR oral antibiotics, antivirals, or antifungals for purpose of treating infection, within 14 days of baseline.
- Evidence of other active skin diseases or skin infections during screening that may interfere with evaluation of sarcoidosis.
- Subject has an active infection requiring systemic antibiotics at time of screening
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Vanderbilt University School of Medicine
Nashville, Tennessee, 37232, United States
Related Publications (1)
Drake WP, Oswald-Richter K, Richmond BW, Isom J, Burke VE, Algood H, Braun N, Taylor T, Pandit KV, Aboud C, Yu C, Kaminski N, Boyd AS, King LE. Oral antimycobacterial therapy in chronic cutaneous sarcoidosis: a randomized, single-masked, placebo-controlled study. JAMA Dermatol. 2013 Sep;149(9):1040-9. doi: 10.1001/jamadermatol.2013.4646.
PMID: 23863960DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Wonder Drake
- Organization
- Vanderbilt University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Wonder P Drake, MD
Vanerbilt University School of Medicine
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
February 8, 2010
First Posted
February 24, 2010
Study Start
February 1, 2010
Primary Completion
February 1, 2011
Study Completion
February 1, 2011
Last Updated
December 12, 2016
Results First Posted
October 27, 2016
Record last verified: 2016-09