Clinical trials: Doxycycline
Papulopustular Rosacea
Efficacy of Topical Azelaic Acid 15% Gel Plus Anti-inflammatory Dose Doxycycline or Metronidazole Gel 1% Plus Anti-inflammatory Dose Doxycycline in Moderate Papulopustular Rosacea
Subjects with moderate papulopustular rosacea will be treated either with azelaic acid 15% gel topically plus an anti-inflammatory dose of doxycyline (40mg) daily or with metronidazole 1% gel topically once daily plus an…
- Trial name
- NCT00855595
- Testing
- Azelaic acid (Finacea, BAY39-6251), Metronidazole (Metrogel), Doxycycline (Oracea)
- Where
- 17 sites in United States
- Volunteers
- 207 people
- Sponsor
- LEO Pharma
Erythema Chronicum Migrans
Duration of Doxycycline Treatment in MEM Patients
The purpose of this study is to compare the efficacy of 7-day versus 14-day doxycycline treatment in patients with multiple erythema migrans.
- Trial name
- NCT03337932
- Testing
- Doxycycline 100 milligram Oral Tablet bid, 7 days, Doxycycline 100 milligram Oral Tablet bid, 14 days, Controls without a history of lyme disease.
- Where
- Slovenia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
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
Multiple Organ Dysfunction
Modulation of Microbiota Metabolism in Cardiac Surgery Patients
An imbalance in the microbiota (most often intestinal) largely determines the onset of a disease state, and often a critical state.
- Trial name
- MMMMODCS (NCT04921436)
- Testing
- cardiac surgery
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Petrovsky National Research Centre of Surgery
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
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
HIV, Chronic Obstructive Pulmonary Disease (COPD)
Doxycycline for COPD in HIV-Infected Patients
In the context of improved survival from HIV infection itself, chronic obstructive pulmonary disease (COPD); a form of lung disease that includes emphysema, which makes breathing difficult) is emerging as an important cause of…
- Conditions
- HIV, Chronic Obstructive Pulmonary Disease (COPD), Emphysema
- Trial name
- NCT01744093
- Testing
- Doxycycline
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- Weill Medical College of Cornell 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
Rosacea
Oracea Soolantra Association in Participants With Severe Rosacea
The main objective of this study is to evaluate the efficacy of Ivermectin 1% topical cream associated with Doxycycline 40 mg Modified release (MR) capsules versus Ivermectin 1% topical cream associated with Placebo in the…
- Trial name
- ANSWER (NCT03075891)
- Testing
- Ivermectin 1% cream, Doxycycline 40 mg MR (30 mg Immediate Release & 10 mg Delayed Release beads) capsules
- Where
- 21 sites in United States, Canada and 1 more
- Volunteers
- 273 people
- Sponsor
- Galderma R&D
COVID-19
Hydroxychloroquine and Zinc With Either Azithromycin or Doxycycline for Treatment of COVID-19 in Outpatient Setting
This is a randomized, open-label trial to assess the safety and efficacy of hydroxychloroquine, and zinc in combination with either azithromycin or doxycycline in a higher risk COVID-19 positive outpatient population.
- Trial name
- NCT04370782
- Testing
- Hydroxychloroquine, Azithromycin, Zinc Sulfate
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- St. Francis Hospital, New York
Malignant Pleural Effusion
A Study to Compare the Efficacy and Safety of Intrapleural Doxycycline Versus Iodopovidone for Performing Pleurodesis in Malignant Pleural Effusion
Malignant pleural effusion (MPE) arises in advanced-stages of malignancies and frequently heralds a poor prognosis.If the underlying malignancy is chemo sensitive (e.g., small-cell carcinoma of lung \& lymphoma), systemic…
- Trial name
- NCT02583282
- Testing
- Doxycycline, Iodopovidine
- Where
- India
- Volunteers
- 100 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Endometrial Bleeding, Periodontal Disease
Norplant and Irregular Bleeding/Spotting
Irregular or prolonged menstrual bleeding and/or spotting are common side effects in patients using progestin-only hormonal contraception such as levonorgestrel implants (Norplant).
- Trial name
- NCT00064766
- Testing
- doxycycline
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Seroma
Doxycycline Versus Standard Care to Prevent Seroma Formation
A seroma is a collection of fluid other than pus or blood which forms through the division of numerous lymphatic channels, which normally drain the interstitial space under the skin.
- Trial name
- NCT01188954
- Testing
- doxycycline, No intervention
- Where
- United States
- Sponsor
- Northwell Health
Acne Vulgaris
Efficacy and Tolerability Evaluation of a Novel Dermo-cosmetic Product for Mild-to-moderate Acne
The goal of this non-interventional, observational study is to evaluate the real-world efficacy and tolerance of a novel dermocosmetic cream containing 15% Azelaic acid and a complex of active ingredients (α-AZ cream) in patients…
- Trial name
- NCT07759505
- Where
- Romania
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- ISISPHARMA
Healthy
Bioequivalence Study of Doxycycline Monohydrate 100mg Tablets Under Fasting Conditions
The purpose of this study was to determine the bioequivalence of Doxycycline monohydrate formulations after administration of single doses to normal healthy subjects under fasted conditions.
- Trial name
- NCT00775177
- Testing
- Doxycycline monohydrate 100mg tablets
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Ranbaxy Laboratories Limited
Gonorrhea
Cefixime Plus Doxycycline Compared to Ceftriaxone Plus Azithromycin for Treatment of Gonorrhoea
A non-inferiority, open-label, multicentre randomised controlled trial to compare two therapeutic regimens for the treatment of uncomplicated urogenital, rectal or pharyngeal gonorrhoea in men and women between 18 and 75 years of…
- Trial name
- NCT06090565
- Testing
- Cefixime, Doxycyclin, Ceftriaxon
- Where
- 2 sites in Czechia
- Volunteers
- 161 people
- Sponsor
- Bulovka Hospital
Helicobacter Pylori Infection
Comparison Between Quadruple Regimens for Helicobacter Pylori Infection in Egypt
The overall prevalence of H. Pylori in the developing countries is 50.8%, with the highest one presented in Africa (79.1%). Hybrid therapy is supposed to be more effective as a first-line regimen for Helicobacter pylori infection…
- Trial name
- NCT04039412
- Testing
- Hybrid regimen, Reverse hybrid regimen, Levofloxacin quadruple regimen
- Where
- Egypt
- Volunteers
- 330 people
- Sponsor
- Ayman Magd Eldin Mohammad Sadek
Community Acquired Pneumonia
Adjunctive Therapy of Andrographolid Sulfonatein Community Acquired Pneumonia
Adjunctive Therapy of AndrographolidSulfonate in Community Acquired Pneumonia: A Multicenter, Randomized,Double-blinded, Placebo Controlled Clinical Trial.
- Trial name
- NCT02913118
- Testing
- Andrographolid Sulfonate Injection (AS Injection), Cephalosporin, Azithromycin, Minocycline or Doxycycline
- Where
- 16 sites in China
- Volunteers
- 462 people
- Sponsor
- Qingfeng Pharmaceutical Group
Hailey-Hailey Disease
Skin Microbiome Profile in Hailey-Hailey Disease
"Hailey-Hailey disease is an autosomal dominant disorder caused by a genetic defect in a calcium ATPase (ATP2C1) leading to a defect in keratinocyte adhesion.
- Trial name
- NCT05007223
- Testing
- Doxycycline
- Where
- South Korea
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Gangnam Severance Hospital
Colorectal Cancer, Head and Neck Cancer
Skin Rash Study Before Chemotherapy in Colorectal & Head and Neck Cancer Patients
The purpose of this study is to determine if using preventive treatments such as Doxycycline (an anti-biotic) capsules, sunscreen with SPF 30, Hydrocortisone 1% cream and a moisturizer will help to reduce the incidence and…
- Trial name
- NCT01874860
- Testing
- Doxycycline, Hydrocortisone 1% cream, Sunscreen
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Louisville