Doxycycline: all 257 studies that test it

Page 1 of 3. Open to participants first (41), then studies with results posted, then the rest; newest registration first within each.

• Fluoroquinolone-Doxycycline Oral Treatments for Adults With Uncomplicated BrucellosisNot yet recruitingNCT07887126Not applicable
• A Clinical Study to Assess the Efficacy of Weekly Doxycycline Prophylaxis to Reduce Bacterial Sexually Transmitted Infections (STI) in Young African WomenNot yet recruitingNCT07884240Phase 3
• These Studies That Evaluated the Efficacy of Antibiotics for Leptospirosis Treatment.Not yet recruitingNCT07865156Phase 4
• Efficacy & Safety of Fluoroquinolone-Based Brucellosis Regimens (BRUCE)Not yet recruitingNCT07779629Not applicable
• A Randomized Controlled Trial of Doxycycline Post Exposure Prophylaxis to Prevent Incident Bacterial STIs Among Women in the United StatesNot yet recruitingNCT07704957Phase 4
• Regenerative Medicine for Joint Hypermobility and InstabilityNot yet recruitingNCT07688096Phase 1/2
• Isotretinoin vs. Doxycycline for Acneiform Rash in Patients Receiving Drugs That Target the MAPK PathwayNot yet recruitingNCT07629167Phase 2
• Comparing Sarecycline and Doxycycline Effects on the Skin and Gut Bacteria in Acne.RecruitingNCT07544251Phase 4
• Doxi-Rio: Study on the Use of Doxycycline to Prevent Sexually Transmitted Infections in Rio de JaneiroRecruitingNCT07500415Not applicable
• Doxycycline Use in Post-Operative SeromasRecruitingNCT07498010Phase 2
• The Efficacy of Doxycycline Post Exposure Prophylaxis for Preventing STIs Among MSM in Bangkok, Thailand.RecruitingNCT07397403Phase 4
• Sexual Health Access at Retail Pharmacies: Advancing Pharmacy-based Delivery of Primary STI and HIV Prevention for Cisgender WomenNot yet recruitingNCT07361926Not applicable
• Injection Sclerotherapy With Bleomycin VS Doxycycline in Patients With Lymphatic MalformationsNot yet recruitingNCT07320001Phase 2
• Doxycycline vs. Macrolide for MRMP (DOMINO)Not yet recruitingNCT07306234Phase 4
• Got Doxy- 'Flipping the Script' on STI PEPRecruitingNCT07215325Phase 4
• Azithromycin Versus Doxycycline in Hospitalized Adult Patients With Community Acquired Pneumonia Treated With Beta-lactamsRecruitingNCT07164131Phase 4
• A Study Comparing Doxycycline and Levofloxacin for Treating COPD ExacerbationsNot yet recruitingNCT06915688Not applicable
• Daily Doxycycline for Early SyphillisRecruitingNCT06683638Phase 2
• Characterization of Tuberculosis Associated Lung Fibrosis and Respiratory Impairment, and Prevention Using DoxycyclineRecruitingNCT06477185Phase 2
• NEODOXy: Targeting Breast Cancer Stem Cells With DoxycyclineRecruitingNCT06452394Phase 2
• Adjunctive Doxycycline for Central Nervous System TuberculosisRecruitingNCT06446245Phase 2
• An Oral Doxycycline Regimen to Prevent Bacteremia Following Dental ProceduresNot yet recruitingNCT06422221Phase 4
• AUTOP 2: Screen-and-treat Strategy for Vaginal Flora Abnormalities by Molecular Biology in Pregnant Women at High Risk of Preterm BirthNot yet recruitingNCT06349122Phase 3
• Comparative Study of Metformin Versus Doxycycline in Moderate to Severe Adult Acne Vulgaris Patients.RecruitingNCT06252194Phase 2
• Comparisons of Treatment Responses of Early Syphilis to Benzathine Penicillin G With or Without DoxycyclineRecruitingNCT06069141Not applicable
• Rickettsia Clearance StudyRecruitingNCT05972772Phase 2/3
• Doxycycline for Helicobacter Pylori Rescue TreatmentRecruitingNCT05874570Phase 4
• Intralesional Voriconazole, or Intralesional Cryotherapy, or Oral Doxycycline in the Treatment of Cutaneous LeishmaniasisRecruitingNCT05708625Phase 3
• Doxycycline Host-directed Therapy to Improve Lung Function and Decrease Tissue Destruction in Pulmonary TuberculosisRecruitingNCT05473520Phase 3
• Efficacy of Azithromycin Plus Doxycycline Versus Doxycycline Plus Placebo in Patients With Rocky Mountain Spotted FeverRecruitingNCT05398055Phase 3
• MRSA Decolonization in Complicated CarriageRecruitingNCT05268120Not applicable
• Multi-model Image of Doxycycline in TAORecruitingNCT05112211Not applicable
• Helicobacter Pylori Eradication and Follow-upRecruitingNCT05061732Phase 4
• Doxycycline Intervention for Bacterial STI ChemoprOphylaxis (DISCO)RecruitingNCT04762134Not applicable
• Or v IV Antibiotics for InfectionEnrolling by invitationNCT04723940Phase 3
• MMP-9 Inhibition for Recalcitrant Wet AMDRecruitingNCT04504123Phase 2
• Finding the Optimal Regimen for Mycobacterium Abscessus TreatmentRecruitingNCT04310930Phase 2/3
• Antibiotic Prophylaxis in High-Risk Arthroplasty PatientsEnrolling by invitationNCT04297592Phase 4
• Treatment Results for Patients With Central Centrifugal Cicatricial Alopecia (CCCA): a Multicenter Prospective StudyRecruitingNCT04207931Phase 4
• Tick-borne Encephalitis and Borrelial Antibodies in SerumRecruitingNCT03956446Not applicable
• Effects of Treatments on Atopic DermatitisRecruitingNCT01631617Phase 2
• Weekly Doxycycline DOT for STI Prevention Among Cisgender Women Taking HIV PrEP in Kisumu, KenyaCompletedNCT06582966Phase 4Results posted
• Daily Doxycycline to Inform Sexually Transmitted Infection Prophylaxis RegimensCompletedNCT06545656Phase 4Results posted
• Doxy-Post-exposure ProphylaxisCompletedNCT05853120Phase 4Results posted
• Subantimicrobial Doxycycline in AcneCompletedNCT05399290Phase 4Results posted
• Combo-PEP: Multipurpose Prevention of Post-Exposure Prophylaxis RegimensCompletedNCT04860505Phase 4Results posted
• Clinical Trial of Ivermectin Plus Doxycycline for the Treatment of Confirmed Covid-19 InfectionCompletedNCT04523831Phase 3Results posted
• NOrth American Study for the Treatment of Recurrent epIstaxis With DoxycycLine: The NOSTRIL TrialCompletedNCT04167085Phase 4Results posted
• Velocity 2: An Anthrax Vaccine and Antibiotics Clinical StudyCompletedNCT04067011Phase 2Results posted
• Doxycycline PEP for Prevention of Sexually Transmitted Infections Among Kenyan Women Using HIV PrEPCompletedNCT04050540Phase 4Results posted
• Trial of Azithromycin vs. Doxycycline for the Treatment of Rectal Chlamydia in MSMCompletedNCT03608774Phase 4Results posted
• Intra-articular Doxycycline: A Novel Treatment of Adhesive CapsulitisCompletedNCT03479502Phase 4Results posted
• The Use of Oracea and Epiduo Forte in Severe Acne PatientsCompletedNCT03457636Phase 4Results posted
• A Controlled Study to Assess the Efficacy, Safety and Tolerability of Oral DFD-29 Extended Release CapsulesCompletedNCT03340961Phase 2Results posted
• Can Addition of Doxycycline Perioperatively Reduce Propionibacterium Acnes in Shoulder Arthroplasty?CompletedNCT03115177Not applicableResults posted
• Metformin Hydrochloride and Doxycycline in Treating Patients With Head and Neck Squamous Cell CarcinomaTerminatedNCT03076281Phase 2Results posted
• Metformin Hydrochloride and Doxycycline in Treating Patients With Localized Breast or Uterine CancerTerminatedNCT02874430Phase 2Results posted
• Efficacy of Doxycycline on Metakaryote Cell Death in Patients With Resectable Pancreatic CancerCompletedNCT02775695Phase 2Results posted
• A Randomized Controlled Trial of Three Antibiotic Regimens for First Trimester AbortionsCompletedNCT02756403Not applicableResults posted
• Doxycycline in Treating Patients With Chronic Rhinosinusitis With Nasal PolypsTerminatedNCT02569437Phase 2Results posted
• Six Versus Two Weeks Treatment With Doxycycline in Lyme NeuroborreliosisCompletedNCT02553473Phase 3Results posted
• Doxycycline to Upgrade Organ Response in Light Chain (AL) Amyloidosis TrialCompletedNCT02207556Phase 2Results posted
• A Phase II Study of Doxycycline in Relapsed NHLTerminatedNCT02086591Phase 2Results posted
• Safety and Efficacy of Doxycycline in Patients With Non-Ischemic CardiomyopathyTerminatedNCT01935622Phase 2Results posted
• Doxycycline Treatment to Prevent Progressive Coronary Artery Dilation in Children With Kawasaki DiseaseActive, not recruitingNCT01917721Phase 2Results posted
• Aczone 5% Gel as Maintenance Treatment of Acne Vulgaris Following Completion of Oral Doxycycline and Aczone 5% GelCompletedNCT01885910Phase 4Results posted
• Patient Centered Outcomes in Rosacea: An Exploratory Multi-media Analysis of the Patient Experience on OraceaCompletedNCT01872715Phase 4Results posted
• Doxycycline and TUDCA in Patients With Transthyretin Amyloid CardiomyopathyCompletedNCT01855360Phase 1/2Results posted
• Duration of Antibiotic Therapy as Part of Maximal Medical Therapy for Chronic RhinosinusitisCompletedNCT01825408Phase 4Results posted
• Relationship of Periodontal Disease Treatment and Type 2 Diabetes Mellitus in the Gullah PopulationCompletedNCT01798225Phase 4Results posted
• Effect of a Commonly Used Antibiotic, Doxycycline, in Women With Polycystic Ovarian SyndromeCompletedNCT01788215Phase 3Results posted
• Non-Invasive Treatment of Abdominal Aortic Aneurysm Clinical TrialCompletedNCT01756833Phase 2Results posted
• Doxycycline for COPD in HIV-Infected PatientsCompletedNCT01744093Not applicableResults posted
• Safety and Effect of Doxycycline in Patients With AmyloidosisCompletedNCT01677286Phase 2Results posted
• Management of Etonogestrel Subdermal Implant-related BleedingCompletedNCT01658995Phase 3Results posted
• Doxycycline, Temozolomide and Ipilimumab in MelanomaTerminatedNCT01590082Phase 1/2Results posted
• Comparison of Doxycycline and Cefuroxime Axetil for Treatment of Erythema Migrans: Clinical and Microbiological OutcomeCompletedNCT01518192Phase 4Results posted
• Efficacy & Safety Comparison of Epiduo With Doxycycline Versus Vehicle With Isotretinoin in the Treatment of Severe AcneCompletedNCT01474590Phase 3Results posted
• Oral Contraceptives and Subantimicrobial Doxycycline: Effect on Endometrial Matrix MetalloproteinasesCompletedNCT01469585Not applicableResults posted
• Evaluation of Relapse, Efficacy and Safety of Long-term Treatment With Oracea® vs PlaceboCompletedNCT01426269Phase 4Results posted
• Examination of the Anti-inflammatory and Insulin Sensitizing Properties of Doxycycline in HumansCompletedNCT01375491Phase 4Results posted
• The Qure Study: Q-fever Fatigue Syndrome - Response to TreatmentCompletedNCT01318356Phase 4Results posted
• Evaluation of Rosacea-related Inflammatory Biochemical Markers in Adult Skin When Treated With Oracea® vs PlaceboCompletedNCT01308619Phase 4Results posted
• Role of Oral and Intestinal Microbiota in Rheumatoid Arthritis (RA)CompletedNCT01198509Not applicableResults posted
• Treatment of Chlamydia Infection Comparing WC2031 Tablets With VibramycinCompletedNCT01113931Phase 3Results posted
• Trial of Doxycycline to Reduce Sputum MMP-9 Activity in Adult Cystic Fibrosis (CF) PatientsCompletedNCT01112059Not applicableResults posted
• Effect of Postsurgical Systemic Doxycycline After Regenerative Periodontal TherapyTerminatedNCT01030666Phase 4Results posted
• Treatment Failure of Chlamydial Infection in Males and Females in Youth Correctional FacilitiesCompletedNCT00980148Phase 3Results posted
• Bioequivalence Between Two Tablet Formulations Of Doxycycline CarragenateCompletedNCT00939562Phase 4Results posted
• Evaluation of Effect of Doxycycline Verses Placebo on Retinal Function and Diabetic RetinopathyCompletedNCT00917553Phase 2Results posted
• Duration of Antibiotic Treatment of Erythema MigransCompletedNCT00910715Not applicableResults posted
• ORCA - Oracea® for Rosacea: A Community-based AssessmentCompletedNCT00892281Phase 4Results posted
• Comparative Efficacy and Safety of Benzoyl Peroxide Used in Combination With Clindamycin vs. Benzoyl Peroxide Used in Combination With Clindamycin and Doxycycline in the Treatment of Moderate AcneCompletedNCT00837213Phase 4Results posted
• Doxycycline Monohydrate 25 mg (5mL) Oral Suspension Under Fed ConditionsCompletedNCT00829790Phase 1Results posted
• Doxycycline Monohydrate 25 mg (5mL) Oral Suspension Under Fasting ConditionsCompletedNCT00829764Phase 1Results posted
• Lipids of the Human Tear Film and Their Effect on Tear StabilityCompletedNCT00803452Phase 4Results posted
• Safety Study of Topical Doxycycline Gel for Adult Diabetic Lower Extremity UlcersCompletedNCT00764361Phase 2Results posted
• Treatment of Acne Vulgaris With Doryx Tablets Compared to Doxycyline HyclateCompletedNCT00635609Phase 4Results posted
• Treatment of Moderate to Severe Facial Acne VulgarisCompletedNCT00612573Phase 2Results posted
• Evaluation of Doxycycline Verses Placebo for the Treatment of Severe Nonproliferative or Mild or Moderate Proliferative Diabetic RetinopathyCompletedNCT00511875Phase 2Results posted

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