Clinical trials: Doxycycline, completed
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
Alzheimer's Disease
Effects of Doxycycline and Rifampicin on Biomarkers of Alzheimer's Disease in the Cerebrospinal Fluid
This study will determine if biomarkers found in the cerebrospinal fluid of people with Alzheimer's disease, are affected by treatment with two common antibiotics, doxycycline and rifampicin, suggesting a disease-modifying effect…
- Trial name
- NCT00439166
- Testing
- doxycycline, rifampicin
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Hamilton Health Sciences Corporation
Adhesive Capsulitis, Adhesive Capsulitis of Unspecified Shoulder
Intra-articular Doxycycline: A Novel Treatment of Adhesive Capsulitis
We will recruit a total of 40 patients from the Vanderbilt Sports Medicine Clinics who have been diagnosed with adhesive capsulitis and have not undergone any previous treatment.
- Conditions
- Adhesive Capsulitis, Adhesive Capsulitis of Unspecified Shoulder, Frozen Shoulder
- Trial name
- DOXY (NCT03479502)
- Testing
- Methylprednisolone Injectable Product, Doxycycline Injection
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
HIV, Syphilis
Tenofovir/Emtricitabine With Doxycycline for Combination HIV and Syphilis Pre-exposure Prophylaxis in HIV-negative MSM
Men who have sex with men remain at high risk for HIV infection. Targeting prevention interventions to MSM at highest risk of seroconversion is an important goal of combination prevention interventions.
- Trial name
- DuDHS (NCT02844634)
- Testing
- Doxycycline 100mg PO daily x 12 months, Tenofovir/emtricitabine 200/300mg PO daily, Doxycycline 100mg PO daily x 6 months
- Where
- Canada
- Volunteers
- 52 people
- Sponsor
- British Columbia Centre for Disease Control
Aortic Aneurysm, Abdominal
The Effect of Doxycycline on Matrix Metalloproteinase Expression and Activity in the Abdominal Aneurysm
The matrix metalloproteinase-9 (MMP-9) is considered to play a central role in abdominal aortic aneurysm (AAA) initiation. Doxycycline has direct MMP-9 inhibiting properties in vitro, and it effectively suppresses AAA development…
- Trial name
- NCT00538967
- Testing
- doxycycline
- Where
- Netherlands
- Volunteers
- 60 people
- Sponsor
- Leiden University Medical Center
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
Anthrax
Velocity 2: An Anthrax Vaccine and Antibiotics Clinical Study
This study is designed to evaluate the pharmacokinetic (PK) profiles of ciprofloxacin or doxycycline when administered orally, prior to, and following, the intramuscular (IM) administration of a two-dose schedule of AV7909…
- Trial name
- NCT04067011
- Testing
- Ciprofloxacin 500Mg Tablet, Doxycycline 100Mg Tablet, AV7909
- Where
- 4 sites in United States
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Emergent BioSolutions
Chronic Periodontitis
Efficacy of Subgingivally Delivered Doxycycline Plus Ketoprofen Gel as an Adjunct to Non-surgical Periodontal Treatment
Objectives: The aim of the present clinical study was to evaluate the efficacy of doxycyline 3% plus ketoprofen 2.5% as an adjunct to scaling and root planing in the treatment of chronic periodontitis(early-modearte).
- Trial name
- NCT02538224
- Testing
- 2.5%ketoprofen gel + 3 % doxycycline, :2.5%ketoprofen gel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Islamic Azad University, Sanandaj
Acne Vulgaris on the Face, Acne Vulgaris
Efficacy of Oral Metformin vs Oral Doxycycline in Treating Acne Vulgaris
The goal of the clinical trial is to learn if oral metformin works to treat moderate to severe acne vulgaris. Investigators will compare this drug to oral doxycycline to see if this drug works to treat acne.
- Trial name
- NCT07357337
- Testing
- oral metformin, Oral doxycycline
- Where
- Pakistan
- Volunteers
- 68 people
- Sponsor
- Ghurki Trust and Teaching Hospital
Periodontal Diseases
Influence of Local Doxycycline on the Outcomes of Periodontal Regeneration
In this double-blinded randomized clinical trial, patients presenting periodontal intrabony defects requiring regenerative surgery and showing BoP will be included.
- Trial name
- NCT05878353
- Testing
- Decontamination of the pocket with local doxycycline, Decontamination of the pocket with mechanical instrumentation
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
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)
Ivermectin, Hydroxychloroquine
A Comparative Study on Ivermectin and Hydroxychloroquine on the COVID19 Patients in Bangladesh
COVID19 is a worldwide pandemic. Hence SARS-CoV-2 is a novel virus; there is no specific medication against it. Like other countries of the world, Bangladesh is also struggling in the case of treatment of this disease.
- Conditions
- Ivermectin, Hydroxychloroquine, COVID19
- Trial name
- NCT04434144
- Testing
- Ivermectin + Doxycycline, Hydroxychloroquine + Azithromycin
- Where
- Bangladesh
- Volunteers
- 116 people
- Sponsor
- Upazila Health & Family Planning Officer's (UHFPO) Office, Chakoria, Cox's Bazar
Rosacea
Evaluation of Rosacea-related Inflammatory Biochemical Markers in Adult Skin When Treated With Oracea® vs Placebo
The objective of this study is to determine the clinical effects of doxycycline 40 mg (30 mg immediate release and 10 mg delayed release beads) capsules (Oracea®) as compared to placebo in the skin of adults with papulopustular…
- Trial name
- NCT01308619
- Testing
- Doxycycline
- Where
- 10 sites in United States
- Volunteers
- 170 people
- Sponsor
- Galderma R&D
Erythema Chronicum Migrans
Comparison of Doxycycline and Cefuroxime Axetil in Erythema Migrans
A European, prospective clinical trial in which doxycycline and cefuroxime axetil were compared in the treatment of adult patients with erythema migrans included a control group to address this question.
- Trial name
- NCT03584919
- Testing
- doxycycline, Cefuroxime Axetil 500Mg Tab, control subjects
- Volunteers
- 509 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Periodontitis, Adult
To Evaluate the Effects of Systemic Probiotics & Antibiotics and Local Application of Antibiotics As an Adjuvant to NSPT
Background: Periodontitis is defined as "an inflammatory disease of the supporting tissues of the teeth caused by specific microorganisms or groups of specific microorganisms, resulting in progressive destruction of the…
- Trial name
- NCT06570863
- Testing
- Antibiotics(doxycycline), Probiotics, Metronidazole gel 25%
- Where
- Pakistan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Dr fizza khalid
Helicobacter Pylori Infection
Dual Therapy With Vonoprazan Plus Amoxicillin or Doxycycline Versus Bismuth Quadruple Therapy for Helicobacter Pylori Eradication.
It is planned to select Hp infection patients in a number of tertiary hospitals in Jiangsu and randomly divide them into three groups: group A is the classic group, receiving Vonoprazan 20mg, bid + amoxicillin 1.0g, bid +…
- Trial name
- NCT06412588
- Testing
- Vonoprazan+amoxicillin+doxycycline+bismuth for 14 days, Vonoprazan+Amoxicillin, Vonoprazan+doxycycline
- Where
- China
- Volunteers
- 579 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Metastatic Cancer
Bleomycin, Doxycycline, or Talc in Treating Patients With Malignant Pleural Effusions
RATIONALE: Some drugs such as bleomycin or doxycycline, or other compounds like talc, may help to control fluid in the chest caused by cancer.
- Trial name
- NCT00002872
- Testing
- bleomycin sulfate, doxycycline, talc
- Volunteers
- 480 people
- Sponsor
- Eastern Cooperative Oncology Group
Graves Ophthalmopathy, Graves Disease
Efficacy of Subantimicrobial Dose Doxycycline for Moderate to Severe and Active Graves' Orbitopathy
The aim of this study is to evaluate the effects of subantimicrobial dose doxycycline (50 mg/d), administered for 12 wk, for patients with active moderate-severe Graves' Orbitopathy (GO).
- Conditions
- Graves Ophthalmopathy, Graves Disease, Eye Diseases, Thyroid Diseases
- Trial name
- NCT01727973
- Testing
- Doxycycline
- Where
- China
- Volunteers
- 14 people
- Sponsor
- Sun Yat-sen University
STI
Weekly Doxycycline DOT for STI Prevention Among Cisgender Women Taking HIV PrEP in Kisumu, Kenya
The first study of doxycycline postexposure prophylaxis for cisgender women did not reduce incident STIs likely due to low use of doxycycline.
- Trial name
- NCT06582966
- Testing
- Doxycycline
- Where
- Kenya
- Volunteers
- 60 people
- Sponsor
- University of Washington
Amyloidosis; Heart (Manifestation), Senile Cardiac Amyloidosis
Doxycycline and TUDCA in Patients With Transthyretin Amyloid Cardiomyopathy
The objective of the study is to determine whether the combination of the bile acid TUDCA, and doxycycline will slow the progression of familial and senile amyloidosis.
- Trial name
- NCT01855360
- Testing
- Tauroursodeoxycholic Acid and Doxycycline
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Brigham and Women's Hospital