Clinical trials: Doxycycline
Marfan Syndrome
The Oxford Marfan Trial
The primary objective of the trial is to estimate the effects of allocation to irbesartan, or doxycycline, or a combination of both irbesartan and doxycycline, compared with placebo, on measures of elastic function of the aorta…
- Trial name
- NCT01949233
- Testing
- Irbesartan 150-300mg capsules daily for 6 months, Doxycycline 100-200mg capsules daily for 6 months
- Where
- 2 sites in United Kingdom
- Volunteers
- 56 people
- Sponsor
- University of Oxford
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
Mycoplasma Pneumoniae, Mycoplasma Pneumoniae Pneumonia
Doxycycline vs. Macrolide for MRMP (DOMINO)
The goal of this clinical trial is to learn if doxycycline works to treat pneumonia in children. It focuses on children with Mycoplasma pneumoniae infection that may not respond to standard medicines.
- Trial name
- DOMINO (NCT07306234)
- Testing
- Doxycycline, Azithromycin
- Where
- 14 sites in South Korea
- Volunteers
- 208 people
- Sponsor
- Young June Choe
Mansonella Perstans Infection, Mp Microfilaremia
Doxycycline to Treat Mansonella Perstans Infection in Patients With and Without Lymphatic Filariasis
This study will examine: 1) the safety and effectiveness of the drug doxycycline in reducing the number of Mansonella perstans (Mp) worms in the blood of infected patients, and 2) the effects of doxycycline followed by…
- Trial name
- NCT00340691
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Lymphedema, Lymphatic Filariasis
A 24 Month Study to Compare Efficacy of Doxycycline vs Placebo for Improving Filarial Lymphedema in Sri Lanka
Current lymphedema management protocols are based on the use of simple measures of hygiene (regular washing with soap and water, skin and nail care), use of topical antibiotics or antifungal agents, exercise and footwear.
- Conditions
- Lymphedema, Lymphatic Filariasis, Filariasis
- Trial name
- LeDoxy-SL (NCT02929134)
- Testing
- Doxycycline
- Where
- Sri Lanka
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- The Task Force for Global Health
Aggressive Periodontitis
Doxycycline in the Treatment of Aggressive Periodontitis
The aim of the study was to compare the clinical effects of systemic use of doxycycline to amoxicillin plus metronidazole as adjunctive treatment in nonsurgical debridement of aggressive periodontitis (AgP).
- Trial name
- NCT03727620
- Testing
- amoxicillin plus metronidazole, Doxycycline
- Where
- Morocco
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mohammed V Souissi University
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)
Gonorrhea, Chlamydia
Doxycycline Prophylaxis for Prevention of Sexually Transmitted Infections
The goal of this open-label, randomized trial is to assess the efficacy of doxycycline prophylaxis in reducing incidences of bacterial sexually transmitted infections (STIs) among adolescent and young adult females while also…
- Conditions
- Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infections (STIs)
- Trial name
- NCT06738407
- Testing
- Doxycycline hyclate delayed released 200 mg, Doxycycline hyclate delayed released 200 mg weekly, Per standard of care with quarterly STI testing/treatment and sexual health counseling
- Where
- 13 sites in United States
- Volunteers
- 760 people
- Sponsor
- Westat
Lymphedema, Lymphatic Filariasis
A 24 Month Study to Compare Efficacy of Doxycycline vs Placebo for Improving Filarial Lymphedema in India
Current lymphedema management protocols are based on the use of simple measures of hygiene (regular washing with soap and water, skin and nail care), use of topical antibiotics or antifungal agents, exercise and footwear.
- Conditions
- Lymphedema, Lymphatic Filariasis, Filariasis
- Trial name
- LeDoxy-India (NCT02929121)
- Testing
- Doxycycline
- Where
- India
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- The Task Force for Global Health
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
Lymphedema, Lymphatic Filariasis
A 24 Month Study, to Compare the Efficacy of Doxycycline vs. Placebo for Improving Filarial Lymphedema in Mali
Current lymphedema management protocols are based on the use of simple measures of hygiene (regular washing with soap and water, skin and nail care), use of topical antibiotics or antifungal agents, exercise and footwear.
- Conditions
- Lymphedema, Lymphatic Filariasis, Filariasis
- Trial name
- LeDoxy-Mali (NCT02927496)
- Testing
- Doxycycline
- Where
- Mali
- Volunteers
- 220 people
- Sponsor
- The Task Force for Global Health
Propionibacterium
Does Preoperative Administration of Oral Doxycycline Decrease the Colonization Rate of Propionibacterium Acnes in the Dermis of the Shoulder?
The purpose of this study is to evaluate the ability of oral doxycycline to decrease the colonization of Propionibacterium acnes in the dermis of the shoulder.
- Trial name
- NCT02688738
- Testing
- Doxycycline
- Sponsor
- Rothman Institute Orthopaedics
Chlamydial Infection
A Study of Doxycycline to Treat Chlamydial Infection
This is a Phase 4 blinded, randomized, active-controlled, non-inferiority trial. Final evaluable population will include a minimum 596 individuals: 298 women with confirmed urogenital chlamydia (CT) and 298 men with confirmed…
- Trial name
- NCT05840159
- Testing
- Doxycycline
- Where
- 7 sites in United States, Kenya
- Volunteers
- 526 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV, STIs
Combatting HIV Or Other STIs Early (CHOOSE)
The overarching goal of this project is to optimize the PrEP Choice integrated mHealth package and assess the efficacy and cost of PrEP Choice on PrEP initiation and adherence among young people.
- Conditions
- HIV, STIs, STIs Prevention, HIV Prevention
- Trial name
- CHOOSE (NCT07510048)
- Testing
- Standard of care and PrEP Choice at Enrollment, Standard of care followed by PrEP Choice at Month 9
- Where
- 6 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Westat
Brucellosis
Fluoroquinolone-Doxycycline Oral Treatments for Adults With Uncomplicated Brucellosis
Brucellosis is a common zoonotic infectious disease. The standard dual regimen of doxycycline combined with rifampicin is widely used for uncomplicated brucellosis.
- Trial name
- BRUCE-U (NCT07887126)
- Testing
- Doxycycline + Rifampicin, Doxycycline + Levofloxacin, Doxycycline + Moxifloxacin
- Where
- 3 sites in China
- Volunteers
- 200 people
- Sponsor
- The First Affiliated Hospital of Shihezi University
Acne Vulgaris
Comedone Extraction and Oral Doxycycline In The First Line Treatment of Moderate Acne Vulgaris
The objective of the study was to evaluate the effectiveness of comedone extraction compared to oral antibiotics as the main therapy of moderate acne vulgaris (MAV); and to determine the expression of HIF-1 alpha by examining the…
- Trial name
- NCT04206631
- Testing
- Doxycycline Capsule, Comedone extraction
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Fever
Comparative Efficacy of Single-dose Doxycycline Versus Standard 5- Day Amoxicillin Treatment
Abstract: Background The current practice in Senegal is to use broad-spectrum antibiotics including amoxicillin and/or cotrimoxazole in case of non-malarial fevers. First-line treatment with doxycycline has cured such patients.
- Trial name
- NCT03765931
- Testing
- Doxycycline, Amoxicillin
- Where
- Senegal
- Volunteers
- 274 people, healthy volunteers welcome
- Sponsor
- Institut de Recherche pour le Developpement
Dental Caries
Properties of Glass Ionomer Cements Associated With Chlorhexidine or Doxycycline
This study assessed the clinical performance of a resin-modified glass ionomer cement containing different concentrations of chlorhexidine digluconate and doxycycline hyclate.
- Trial name
- NCT02168374
- Testing
- Indirect pulp treatment
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Aline R F de Castilho
Abortion
Side Effects and Adherence Associated With Doxycycline Use Following Medical Abortion
The effectiveness of antibiotic treatment at reducing post-abortion infection is unclear. The experiences of women prescribed routine antibiotics after medical abortion is missing from the existing evidence.
- Trial name
- NCT01799252
- Where
- 7 sites in United States
- Volunteers
- 582 people, healthy volunteers welcome
- Sponsor
- Gynuity Health Projects
Diabetes Mellitus With Periodontal Disease
The Effect of Topical Doxycycline Gel on HbA1c in Patients With Type 2 Diabetes Mellitus(DM) ®
Aim: The purpose of this study is to investigate the effect of nonsurgical periodontal therapy plus subgingivally doxycycline gel 3% on glycemic control in type 2 diabetes mellitus (type 2 DM) patients who have periodontitis.
- Trial name
- NCT02735837
- Testing
- Doxycycline Group
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Amirhossein Farahmand