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Doxycycline

Generic Name
Doxycycline
Brand Names
Acticlate, Adoxa, Apprilon, Atridox, Doryx, Doxy, Doxycin, Lymepak, Mondoxyne, Monodox, Morgidox, Okebo, Oracea, Periostat, Targadox, Vibramycin
Drug Type
Small Molecule
Chemical Formula
C22H24N2O8
CAS Number
564-25-0
Unique Ingredient Identifier
334895S862
Background

Doxycycline is a broad-spectrum antibiotic synthetically derived from oxytetracycline. It is a second-generation tetracycline that was first discovered in 1967. Second-generation tetracyclines exhibit lesser toxicity than first-generation tetracyclines. Doxycycline is used to treat a wide variety of gram-positive and gram-negative bacterial infections. It is also used to treat acne and malaria.

Indication

Doxycycline is indicated for the treatment of various infections by gram-positive and gram-negative bacteria, aerobes and anaerobes, as well other types of bacteria, including:

It is also used to treat infections caused by the following gram-negative microorganisms:

Associated Conditions
Acinetobacter Infections, Anthrax, Bacterial Infection caused by Enterobacter aerogenes, Bartonellosis, Brucellosis, Campylobacter Infection, Chancroid, Chlamydia Trachomatis Infection, Early Lyme Disease, Granuloma Inguinale, Infection Due to Escherichia Coli, Inhalational Anthrax, Klebsiella Infections, Lymphogranuloma Venereum, Malaria caused by Plasmodium falciparum, Nongonococcal urethritis, Plague caused by Yersinia pestis, Psittacosis, Rectal infection caused by Chlamydia Trachomatis, Relapsing fever caused by Borrelia recurrentis, Respiratory Tract Infection Bacterial, Rickettsial infectious disorders, Severe Acne, Sexually Transmitted Infections (STIs), Shigella Infection, Trachoma inclusion conjunctivitis, Tularemia, Vibrio Cholerae Infection, Acute Intestinal amebiasis, Susceptible Bacterial Infections, Uncomplicated endocervical infection, Uncomplicated urethral infection

Doxycycline Outcomes in Lupus Erythematosus

Phase 4
Withdrawn
Conditions
Cardiovascular Disease
Interventions
Drug: Placebo
First Posted Date
2009-11-16
Last Posted Date
2012-03-30
Lead Sponsor
Johns Hopkins University
Registration Number
NCT01014260
Locations
🇺🇸

Johns Hopkins University SOM. 1830 East Monument St, Ste 7500, Baltimore, Maryland, United States

A Clinico-Pathological Study to Investigate the Possible Infective Causes of Non-Hodgkin Lymphoma of the Ocular Adnexae

Phase 2
Completed
Conditions
Non-Hodgkin Lymphoma
Interventions
First Posted Date
2009-11-10
Last Posted Date
2013-11-25
Lead Sponsor
International Extranodal Lymphoma Study Group (IELSG)
Target Recruit Count
54
Registration Number
NCT01010295
Locations
🇨🇱

Hospital del Salvador, Providencia, Santiago, Chile

🇮🇹

Ospedale San Raffaele, Department of Oncology, Milan, Italy

🇮🇹

S. Matteo, Pavia, Italy

and more 3 locations

Doxycycline In Lymphangioleiomyomatosis (LAM)

Phase 4
Completed
Conditions
Lymphangioleiomyomatosis
Tuberous Sclerosis
Interventions
Drug: Placebo
First Posted Date
2009-10-05
Last Posted Date
2015-12-02
Lead Sponsor
University of Nottingham
Target Recruit Count
24
Registration Number
NCT00989742
Locations
🇬🇧

Nottingham University Hospitals, Nottingham, United Kingdom

Treatment Failure of Chlamydial Infection in Males and Females in Youth Correctional Facilities

Phase 3
Completed
Conditions
Chlamydial Infection
Interventions
First Posted Date
2009-09-18
Last Posted Date
2015-03-18
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
567
Registration Number
NCT00980148
Locations
🇺🇸

University of Alabama Hospital - Infectious Diseases, Birmingham, Alabama, United States

🇺🇸

Los Angeles County Department of Public Health - Sexually Transmitted Disease Program, Los Angeles, California, United States

Ph1 Study of Valortim and Doxycycline in Humans

Phase 1
Terminated
Conditions
Anthrax
Interventions
Drug: Placebo Antibiotic and Valortim
Drug: Placebo Antibiotic and Placebo Valortim
First Posted Date
2009-08-25
Last Posted Date
2010-08-10
Lead Sponsor
PharmAthene, Inc.
Target Recruit Count
24
Registration Number
NCT00964834
Locations
🇺🇸

Quintiles Phase I Services, Overland Park, Kansas, United States

Antibiotics in Chronic Obstructive Pulmonary Disease (COPD)

Phase 4
Withdrawn
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Drug: Placebo (matching)
First Posted Date
2009-08-06
Last Posted Date
2010-08-11
Lead Sponsor
Odense University Hospital
Target Recruit Count
140
Registration Number
NCT00952861
Locations
🇩🇰

Odense University Hospital, Odense, Denmark

Doxycycline and Ceftriaxone in Suspected Early Lyme Neuroborreliosis

Not Applicable
Conditions
Suspected Early Lyme Neuroborreliosis
Interventions
First Posted Date
2009-07-20
Last Posted Date
2009-07-20
Lead Sponsor
University Medical Centre Ljubljana
Target Recruit Count
200
Registration Number
NCT00942006
Locations
🇸🇮

UMC Ljubljana, Department of Infectious Diseases, Ljubljana, Slovenia

Bioequivalence Between Two Tablet Formulations Of Doxycycline Carragenate

Phase 4
Completed
Conditions
Bacterial Infection
Interventions
First Posted Date
2009-07-15
Last Posted Date
2009-12-23
Lead Sponsor
Pfizer
Target Recruit Count
24
Registration Number
NCT00939562
Locations
🇮🇳

Pfizer Investigational Site, Ahmedabad, Gujarat, India

Evaluation of Effect of Doxycycline Verses Placebo on Retinal Function and Diabetic Retinopathy

Phase 2
Completed
Conditions
Diabetic Retinopathy
Interventions
First Posted Date
2009-06-10
Last Posted Date
2018-11-30
Lead Sponsor
Thomas Gardner
Target Recruit Count
33
Registration Number
NCT00917553
Locations
🇺🇸

Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania, United States

Duration of Antibiotic Treatment of Erythema Migrans

Not Applicable
Completed
Conditions
Erythema Chronicum Migrans
Interventions
Drug: placebo
First Posted Date
2009-06-01
Last Posted Date
2017-06-02
Lead Sponsor
University Medical Centre Ljubljana
Target Recruit Count
306
Registration Number
NCT00910715
Locations
🇸🇮

UMC Ljubljana, Department of Infectious Diseases, Ljubljana, Slovenia

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