- Conditions
- Acne Vulgaris
- Interventions
- Adapalene 0.3% / benzoyl peroxide 2.5% emulsion gel, Oral doxycycline hyclate
- Drug
- Lead sponsor
- Galderma R&D
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 186 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 175
matching trials from the live ClinicalTrials.gov search.
- Conditions
- COVID, Covid-19, Corona Virus Infection, Coronavirus Infection, Coronavirus-19, SARS-CoV2, SARS-CoV Infection
- Interventions
- Ivermectin, Doxycycline Hcl, Zinc, Vitamin D3, Vitamin C
- Drug · Dietary Supplement
- Lead sponsor
- ProgenaBiome
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Ventura, California
- Conditions
- Advanced Cancers, Malignant Pleural Effusions
- Interventions
- Questionnaires, Fentanyl Patch, Fentanyl (IV), Saline, Doxycycline, Phone Calls
- Behavioral · Drug · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Geographic Atrophy
- Interventions
- ORACEA®, Placebo
- Drug
- Lead sponsor
- Paul Yates, MD, PhD
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 286 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2020
- U.S. locations
- 37
- States / cities
- Glendale, California • Poway, California • Golden, Colorado + 31 more
- Conditions
- HIV Infection, Sexually Transmitted Infection
- Interventions
- HIV PrEP - choice of F/TDF, F/TAF, or CAB-LA, STI PEP - Doxycycline as Doxy-PEP, 3P mHealth package, Handout about HIV PrEP options available at the site, Standard-of-care HIV PrEP counseling from qualified study staff
- Drug · Behavioral
- Lead sponsor
- HIV Prevention Trials Network
- Network
- Eligibility
- 18 Years to 29 Years · Male only
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 2
- States / cities
- Los Angeles, California • The Bronx, New York
- Conditions
- Infections Joint Prosthetic, Overweight or Obesity, MSSA Colonization, MRSA, Chronic Kidney Diseases, Diabetes, Autoimmune Diseases, Inflammatory Disease, Tobacco Use
- Interventions
- Cephalexin, Doxycycline, Cefadroxil
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 4,618 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2028
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Rochester, Minnesota
- Conditions
- Breast Carcinoma, Endometrial Clear Cell Adenocarcinoma, Endometrial Serous Adenocarcinoma, Uterine Corpus Cancer, Uterine Corpus Carcinosarcoma
- Interventions
- Metformin Hydrochloride, Doxycycline
- Drug
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Sexually Transmitted Diseases
- Interventions
- Doxycycline, Biktarvy
- Drug
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Sinusitis
- Interventions
- Doxycycline, Azithromycin, Augmentin
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Gonorrhea, Chlamydia, Syphilis
- Interventions
- Doxycycline Hyclate Delayed-Release 200 mg
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 641 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 3
- States / cities
- San Francisco, California • Seattle, Washington
- Conditions
- Type 2 Diabetes, Obesity
- Interventions
- Doxycycline, Placebo
- Drug · Other
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Sexually Transmitted Infections (STI)
- Interventions
- Doxycycline monohydrate 200 mg, Observation
- Drug · Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
- Conditions
- Emphysema, HIV
- Interventions
- Doxycycline, Placebo
- Drug
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 133 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 20
- States / cities
- Birmingham, Alabama • Los Angeles, California • San Diego, California + 17 more
- Conditions
- Surgical Site Infection, Colon Surgery, Abdominal Surgery, Post-Op Infection
- Interventions
- D-PLEX, Standard of Care (SoC)
- Drug
- Lead sponsor
- PolyPid Ltd.
- Industry
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 977 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 5
- States / cities
- Sheffield, Alabama • Los Angeles, California • Redding, California + 2 more
- Conditions
- Mansonella Perstans Infection, Mp Microfilaremia
- Interventions
- Doxycycline
- Drug
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 14 Years to 65 Years
- Enrollment
- 1,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2004
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Mild Cognitive Impairment, Dementia, Mild
- Interventions
- Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
- Dietary Supplement · Combination Product · Behavioral
- Lead sponsor
- Alzheimer's Prevention and Reversal Project, Inc.
- Other
- Eligibility
- 45 Years to 76 Years
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 6
- States / cities
- Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
- Conditions
- Lactating Women on Select DOI, Breastfed Infants of Mothers on Select DOI
- Interventions
- Tranexamic acid (TXA), labetalol, metformin, nifedipine, clindamycin, oxycodone, azithromycin, escitalopram, sertraline, ondansetron, Ciprofloxacin, Doxycycline, Levofloxacin, Methylphenidate, Sumatriptan, Citalopram, Cyclobenzaprine, Furosemide, Gabapentin, Hydrochlorothiazide, Hydroxyurea, Rosuvastatin, Topiramate, Trazodone, Valganciclovir, Venlafaxine, Verapamil, Remdesivir, Anakinra, Tocilizumab, Fluvoxamine, Amoxicillin, Bupropion, Duloxetine, Hydrocodone, Levetiracetam, Paroxetine, Buprenorphine
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- Not listed
- Enrollment
- 1,600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2028
- U.S. locations
- 20
- States / cities
- La Jolla, California • Loma Linda, California • Chicago, Illinois + 15 more
- Conditions
- Urethritis
- Interventions
- Doxycycline, Placebo, Tinidazole, Azithromycin
- Drug · Other
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 16 Years to 45 Years · Male only
- Enrollment
- 305 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 4
- States / cities
- Birmingham, Alabama • New Orleans, Louisiana • Baltimore, Maryland + 1 more
- Conditions
- Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infections (STIs)
- Interventions
- 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
- Drug · Other
- Lead sponsor
- Westat
- Other
- Eligibility
- 13 Years to 29 Years · Female only
- Enrollment
- 760 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 13
- States / cities
- Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
- Conditions
- Healthy
- Interventions
- Doxycycline monohydrate 100mg tablets
- Drug
- Lead sponsor
- Ranbaxy Laboratories Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Amyloidosis
- Interventions
- Doxycycline 100 mg po bid x 12 months
- Drug
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Rotator Cuff Injury
- Interventions
- Doxycycline, sugar pill
- Drug
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Rabies
- Interventions
- Chloroquine, Atovaquone and Proguanil, Doxycycline, Rabies Vaccine
- Drug · Biological
- Lead sponsor
- State University of New York - Upstate Medical University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 103 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Syracuse, New York
- Conditions
- Blepharitis, Meibomianitis, Dry Eye
- Interventions
- COL-101 (doxycycline, USP) capsules, placebo
- Drug
- Lead sponsor
- Galderma R&D
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 8
- States / cities
- Little Rock, Arkansas • Naples, Florida • Louisville, Kentucky + 5 more