Drug or intervention
Doxycycline Clinical Trials
Studies that test Doxycycline, alone, with other treatments or as the comparison.
In numbers
Open to volunteers: recruiting, not yet recruiting or enrolling by invitation. Active adds studies under way that have stopped recruiting.
Open to volunteers
All 73Eczema, Dermatitis
Effects of Treatments on Atopic Dermatitis
Background: Atopic dermatitis, or eczema, is a chronic skin disorder. Patients sometimes have infections with S. aureus bacteria.
- Conditions
- Eczema, Dermatitis, Skin Diseases, Genetic, Dermatitis, Atopic
- Trial name
- NCT01631617
- Testing
- Trimethoprim/sulfamethoxazole (TMP/SMZ), Cephalexin, Doxycycline
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Pancreatic Cancer, Skin Toxicities
A Study of Standard of Care Drugs With or Without Ivermectin for Daraxonrasib-Induced Skin Toxicity in People With Pancreatic Cancer
The researchers are doing this study to find out whether the combination of ivermectin and standard of care prophylaxis (SOCP; drugs given to prevent the development of a disease or condition) is an effective treatment approach…
- Trial name
- NCT07895498
- Testing
- Minocycline, Hypochlorous Acid, Hydrocortison cream
- Where
- 7 sites in United States
- Volunteers
- 122 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
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
Brucellosis, Osteoarticular Brucellosis
All-Oral Fluoroquinolone-Based Triple Therapies for Adults With Imaging-Confirmed Osteoarticular Brucellosis
Brucellosis is a globally distributed zoonosis with persistent clinical management challenges. The World Health Organization (WHO)-recommended doxycycline-rifampin (DOX-RIF) dual regimen may drive rifampin-associated…
- Trial name
- BRUCE-O (NCT07887152)
- Testing
- Doxycycline + Rifampicin + Ceftriaxone (intravenous therapy for 4 weeks), Triple oral regimen (Doxycycline + Rifampicin + Levofloxacin), Triple oral regimen (Doxycycline + Rifampicin + Moxifloxacin)
- Volunteers
- 150 people
- Sponsor
- The First Affiliated Hospital of Shihezi University
Sexually Transmitted Infection (STI), Gonorrhea
A Clinical Study to Assess the Efficacy of Weekly Doxycycline Prophylaxis to Reduce Bacterial Sexually Transmitted Infections (STI) in Young African Women
This study is for people who may get sexually transmitted infections (STIs). Approximately 580 African adolescent and young adult women ages 13-34 in Africa will be included in this study.
- Conditions
- Sexually Transmitted Infection (STI), Gonorrhea, Syphilis, Chlamydia
- Trial name
- NCT07884240
- Testing
- Doxycycline hyclate, Standard of Care for STI prevention
- Where
- 4 sites in Botswana, Eswatini and 2 more
- Volunteers
- 580 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
Infectious Disease, Therapeutics
Rickettsia Clearance Study
Murine typhus is a disease caused by Rickettisa typhi, an obligate intracellular bacterium transmitted by rodent fleas. The disease has a worldwide distribution; however the true burden is unknown, related to its non-specific…
- Trial name
- RiCS (NCT05972772)
- Testing
- Doxycyclin, Azithromycin
- Where
- 2 sites in Laos
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Lao-Oxford-Mahosot Hospital Wellcome Trust Research Unit
HIV, Gonorrhea
Improving Clinic Delivery of HIV-related Anal Health Services
This project will test ways to reduce stigma in healthcare settings so that more providers offer, and more patients receive, important anal sex-related HIV services, including anorectal sexually transmitted infection (STI)…
- Conditions
- HIV, Gonorrhea, Chlamydia, Anal Cancer Squamous Cell
- Trial name
- PEACHES 2 (NCT07464236)
- Testing
- PEACHES 2.0 Implementation Strategies
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
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
Joint Infection
Or v IV Antibiotics for Infection
Management of periprosthetic joint infection (PJI) commonly includes 6 weeks of intravenous (IV) antibiotics after surgical treatment. However, there is little evidence to suggest that oral (PO) therapy results in worse outcomes.
- Trial name
- NCT04723940
- Testing
- Bactrim, Cefadroxil, Doxycycline Hcl
- Where
- United States
- Volunteers
- 308 people, healthy volunteers welcome
- Sponsor
- Rothman Institute Orthopaedics
Completed, with results posted
All 85Urethritis
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)
Chlamydial Infection
Treatment Failure of Chlamydial Infection in Males and Females in Youth Correctional Facilities
Chlamydia is a common infection among youth and can be given from one person to another during sex. Many people who have chlamydia have no signs of infection at all, but can pass the infection to anyone they have sex with.
- Trial name
- NCT00980148
- Testing
- Azithromycin, Doxycycline
- Where
- 2 sites in United States
- Volunteers
- 567 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Surgical Site Infection, Colon Surgery
D-PLEX 312 - Safety and Efficacy of D-PLEX in the Prevention of Post Abdominal Surgery Incisional Infection (SHIELD II)
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
- D-PLEX312 (NCT04411199)
- Testing
- D-PLEX, Standard of Care (SoC)
- Where
- 58 sites in United States, Bosnia and Herzegovina and 11 more
- Volunteers
- 975 people
- Sponsor
- PolyPid Ltd.
Plague
A Clinical Trial to Evaluate the Safety and Efficacy of Ciprofloxacin in the Treatment of Plague in Humans
This study is a randomized, open-label, non-inferiority clinical trial evaluating the safety and efficacy of oral ciprofloxacin compared to oral doxycycline for the treatment of plague in humans.
- Trial name
- NCT01243437
- Testing
- ciprofloxacin, doxyxcycline
- Where
- Uganda
- Volunteers
- 5 people
- Sponsor
- Centers for Disease Control and Prevention
Sexually Transmitted Infection
Daily Doxycycline to Inform Sexually Transmitted Infection Prophylaxis Regimens
The goal of this project is to collect data regarding the concentrations of doxycycline in mucosal tissues after daily dosing for 7 days in people assigned male sex at birth (AMAB) and assigned female sex at birth (AFAB) to…
- Trial name
- NCT06545656
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Emory University