Clinical trials: Doxycycline, completed
Acne Vulgaris
A Treatment for Severe Inflammatory Acne Subjects
Demonstrate that a daily treatment regimen of adapalene 0.3%/benzoyl peroxide 2.5% gel + oral Doxycycline 200 mg is effective and safe in severe inflammatory acne with 3 or fewer nodules or cysts (non-nodulocystic) during a…
- Trial name
- NCT02899000
- Testing
- Adapalene 0.3% / benzoyl peroxide 2.5% emulsion gel, Oral doxycycline hyclate
- Where
- United States
- Volunteers
- 186 people
- Sponsor
- Galderma R&D
Bacterial Infection
Bioequivalence Between Two Tablet Formulations Of Doxycycline Carragenate
The purpose of this protocol is to study if two different tablet formulations of doxycycline are bioequivalent to each other.
- Trial name
- NCT00939562
- Testing
- doxycycline monohydrate tablet, doxycycline carragenate tablet
- Where
- India
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Pfizer
HIV Infections, HIV/AIDS
Doxycycline PEP for Prevention of Sexually Transmitted Infections Among Kenyan Women Using HIV PrEP
This is a randomized clinical trial of doxycycline post-exposure prophylaxis (dPEP) to reduce bacterial STIs among Kenyan women taking pre-exposure prophylaxis (PrEP).
- Conditions
- HIV Infections, HIV/AIDS, Neisseria Gonorrheae Infection, Chlamydia Trachomatis Infection
- Trial name
- dPEP-KE (NCT04050540)
- Testing
- Doxycycline
- Where
- Kenya
- Volunteers
- 449 people, healthy volunteers welcome
- Sponsor
- University of Washington
Sexually Transmitted Diseases
Combo-PEP: Multipurpose Prevention of Post-Exposure Prophylaxis Regimens
The study will determine tissue pharmacology of a single dose of doxycycline for sexually transmitted infection (STI) Post-exposure Prophylaxis (PEP).
- Trial name
- NCT04860505
- Testing
- Doxycycline, Biktarvy
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Emory University
Sinusitis
Duration of Antibiotic Therapy as Part of Maximal Medical Therapy for Chronic Rhinosinusitis
The purpose of this study is to determine the best duration(3 versus 6 weeks) of antibiotics as part of maximal medical therapy for treating chronic sinusitis and thus preventing patients from having to have sinus surgery.
- Trial name
- NCT01825408
- Testing
- Doxycycline, Azithromycin, Augmentin
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of North Carolina, Chapel Hill
Gonorrhea, Chlamydia
Evaluation of Doxycycline Post-exposure Prophylaxis to Reduce Sexually Transmitted Infections in PrEP Users and HIV-infected Men Who Have Sex With Men
The purpose of this study is to understand if taking an antibiotic called doxycycline by mouth as soon as possible after sexual contact without a condom can reduce the risk of sexually transmitted infections (STIs), including…
- Conditions
- Gonorrhea, Chlamydia, Syphilis
- Trial name
- NCT03980223
- Testing
- Doxycycline Hyclate Delayed-Release 200 mg
- Where
- 3 sites in United States
- Volunteers
- 641 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Non-Small Cell Lung Cancer
A Study of Management of Tarceva - Induced Rash in Patients With Non-Small Cell Lung Cancer.
This 2 arm study will evaluate the management of Tarceva-induced skin rash in patients with non-small cell lung cancer who have failed first-line chemotherapy for advanced disease.
- Trial name
- NCT00531934
- Testing
- Doxycline, erlotinib [Tarceva]
- Where
- 24 sites in France
- Volunteers
- 147 people
- Sponsor
- Hoffmann-La Roche
Type 2 Diabetes, Obesity
Examination of the Anti-inflammatory and Insulin Sensitizing Properties of Doxycycline in Humans
Obesity is a heightened state of inflammation in which production of cytokines and matrix metalloproteinases (MMPs) result in loss of function of insulin receptors and insulin resistance.
- Trial name
- DOXY (NCT01375491)
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Surgical Site Infection, Colon Surgery
D-PLEX 311: Safety and Efficacy of D-PLEX in the Prevention of Post Abdominal Surgery Incisional Infection
Phase III, Prospective, Multinational, Multicenter, Randomized, Controlled, Two-arm, Double Blind Study to assess Efficacy and Safety of D-PLEX Administered Concomitantly with the Standard of Care (SoC), compared to a SoC treated…
- Conditions
- Surgical Site Infection, Colon Surgery, Abdominal Surgery, Post-Op Infection
- Trial name
- NCT04233424
- Testing
- D-PLEX, Standard of Care (SoC)
- Where
- 62 sites in United States, Bulgaria and 8 more
- Volunteers
- 977 people
- Sponsor
- PolyPid Ltd.
Urethritis
NGU: Doxycycline (Plus or Minus Tinidazole) Versus Azithromycin (Plus or Minus Tinidazole)
This study will look at the safety, effectiveness, and tolerability of combination medications for the initial treatment of non-gonococcal urethritis (NGU). NGU is inflammation of the tube that carries urine from the bladder.
- Trial name
- NCT00322465
- Testing
- Doxycycline, Tinidazole, Azithromycin
- Where
- 4 sites in United States
- Volunteers
- 305 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Amyloidosis
Safety and Effect of Doxycycline in Patients With Amyloidosis
The tetracycline antibiotic doxycycline disrupts A beta amyloid fibrils (AB) in Alzheimer's disease, transthyretin (ATTR) amyloid fibrils in familial amyloidotic polyneuropathy, and immunoglobulin light chain (AL) amyloid fibrils…
- Trial name
- NCT01677286
- Testing
- Doxycycline 100 mg po bid x 12 months
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Boston University
Rabies
Effect of Antimalarial Drugs to Rabies Vaccine for Post-exposure Prophylaxis.
This is an exploratory trial to evaluate the effect of antimalarial drugs on the immune response generated by rabies vaccine when administered for post-exposure prophylaxis.
- Trial name
- MALRAB (NCT02564471)
- Testing
- Chloroquine, Atovaquone and Proguanil, Doxycycline
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- State University of New York - Upstate Medical University
Blepharitis, Meibomianitis
Treatment of Patients With Blepharitis and Facial Rosacea
To determine the safety and efficacy of sub-antimicrobial dose COL-101 in the treatment of patients who have both blepharitis and facial rosacea
- Conditions
- Blepharitis, Meibomianitis, Dry Eye
- Trial name
- NCT00560703
- Testing
- COL-101 (doxycycline, USP) capsules
- Where
- 8 sites in United States
- Volunteers
- 70 people
- Sponsor
- Galderma R&D
Cystic Fibrosis
Trial of Doxycycline to Reduce Sputum MMP-9 Activity in Adult Cystic Fibrosis (CF) Patients
The purpose of this study is to examine the role of a well-known and well-tolerated antibiotic, doxycycline, in the treatment of cystic fibrosis patients who are hospitalized.
- Trial name
- DOXY (NCT01112059)
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Alabama at Birmingham
Erythema Chronicum Migrans
Duration of Antibiotic Treatment of Erythema Migrans
The purpose of this study is to compare the efficacy of 15-day versus 10-day doxycycline treatment in patients with erythema migrans.
- Trial name
- NCT00910715
- Testing
- doxycycline
- Where
- Slovenia
- Volunteers
- 306 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Blepharitis
Lipids of the Human Tear Film and Their Effect on Tear Stability
This prospective, randomized, comparative clinical trial evaluates the effect of either oral doxycycline, oral essential fatty acid, or topical azithromycin to modify the secretions of the meibomian gland in subjects with…
- Trial name
- NCT00803452
- Testing
- doxycycline, azithromycin
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Diabetic Foot Ulcer
Safety Study of Topical Doxycycline Gel for Adult Diabetic Lower Extremity Ulcers
This study is a double-blind, one center, two-arm study with a two (2) week Run-In, evaluating the efficacy of a once-daily administration of NanoDOX™ Hydrogel topically applied to diabetic ulcers in concert with professionally…
- Trial name
- NCT00764361
- Testing
- doxycycline
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- NanoSHIFT LLC
Multiple Sclerosis
Safety and Efficacy Study of Doxycycline in Combination With Interferon-B-1a to Treat Multiple Sclerosis
To evaluate the efficacy, safety, and tolerability of combination therapy with intramuscular interferon beta-1a and oral doxycycline, a potent inhibitor of matrix metalloproteinases, in patients with relapsing remitting multiple…
- Trial name
- NCT00246324
- Testing
- Interferon beta 1a, oral doxycycline
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center Shreveport
Sexually Transmitted Diseases
Doxy-Post-exposure Prophylaxis
The goal of this project is to collect data regarding the ability of various oral doses of doxycycline to penetrate mucosal tissues in men and women to inform the combination of doxycycline with antiretrovirals (ARVs) for the…
- Trial name
- DOXY-PEP (NCT05853120)
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Emory University
HIV, STI
Parrying the Pitfalls of PrEP: Project PEACH
The study is a prospective cohort of young MSM who are followed for 2 years either in-person at the PRISM Health Research Clinic and/or virtually with telehealth study visits.
- Trial name
- NCT05072093
- Testing
- PrEP discontinuation intervention, Offering of on-demand oral PrEP, Offering of STI PEP
- Where
- United States
- Volunteers
- 240 people
- Sponsor
- Emory University