About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Clareo Health | Clinical Trials in Portland | 9,757 Studies Near You

Clinical TrialsPortland

Clinical Trials in Portland

Discover 9,757 clinical trials near Portland, Oregon. Find research studies in your area.

Browse by condition:

Breast Cancer Lung Cancer Prostate Cancer Colorectal Cancer Melanoma Leukemia Lymphoma Pancreatic Cancer

Order

Status

RecruitingNot yet recruitingActive, not recruitingEnrolling by invitationCompletedTerminated

Phase

Early phase 1Phase 1Phase 1–2Phase 2Phase 2–3Phase 3Phase 4No phase

Who can join

Healthy volunteers too

Showing 5481-5500 of 9,757 trials

CompletedBuprenorphine/Naloxone Versus Clonidine for Outpatient Opiate Detoxification - 1The purpose of this study is to assess buprenorphine/naloxone versus clonidine for outpatient opiate detoxification.NCT00032968·Berkeley, California and 6 others CompletedA Study of CDX-1140 (CD40) as Monotherapy or in Combination in Patients With Advanced MalignanciesThis is a study to determine the maximum tolerated dose (MTD) for CDX-1140 (CD40 antibody), either alone or in combination with CDX-301 (FLT3L), pembrolizumab, or chemotherapy and…NCT03329950·Scottsdale, Arizona and 10 others

Find Trials by Condition in Portland

Breast Cancerin Portland Lung Cancerin Portland Prostate Cancerin Portland Colorectal Cancerin Portland Melanomain Portland Leukemiain Portland Lymphomain Portland Pancreatic Cancerin Portland Ovarian Cancerin Portland Brain Cancerin Portland Diabetes

Data from ClinicalTrials.govTerms

CompletedEfficacy and Safety of HSK3486 Compared to Propofol for Adults Undergoing Elective Surgery With General AnesthesiaTo demonstrate HSK3486 0.4/0.2 mg/kg (0.4 mg/kg intravenous \[IV\] slow injection over 30 \[±5\] seconds for the first dose, an additional 0.2 mg/kg if needed) is non-inferior to…NCT05478174·Sheffield, Alabama and 22 others

CompletedDifferin® Gel x12 Wks vs Tazorac® Cream x12 Wks vs Differin® x6 Wks Switched to Tazorac® x6 Wks for Treatment of AcneTo determine the efficacy and safety of 12 weeks of treatment with Differin Gel, 0.1% compared to 12 weeks of treatment with Tazorac Cream, 0.1% and compared to 6 weeks treatment…NCT00469755·San Diego, California and 11 others

CompletedA Study Of PF-00547659 In Patients With Moderate To Severe Ulcerative ColitisTo determine the dose or doses of PF-00547659 that will be the most effective to improve or halt the disease symptoms in patients with moderate to severe ulcerative colitis.NCT01620255·Scottsdale, Arizona and 189 others

CompletedCombination Chemotherapy Plus Radiation Therapy in Treating Patients With Newly Diagnosed Brain Stem GliomaRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die.NCT00003625·Birmingham, Alabama and 73 others

CompletedA Study to Assess the Pharmacokinetics of a Modified-release Tacrolimus Based Immunosuppression Regimen in Stable Kidney Transplant PatientsA study to assess the pharmacokinetics, safety and effectiveness of tacrolimus in stable kidney transplant patients converted from a Prograf® based immunosuppression regimen to a…NCT00282568·San Diego, California and 8 others

CompletedStudy Of Allergic Rhinitis In Patients Who Also Have AsthmaThis study will last up to 6 weeks. Subjects will visit the clinic up to 5 times.NCT00296491·Birmingham, Alabama and 120 others

CompletedStatin Therapy Versus Placebo Prior to ProstatectomyThis is a randomized trial comparing the effect of oral simvastatin versus placebo on targets of the mevalonate pathway in men undergoing a prostatectomy as planned management for…NCT00572468·Durham, North Carolina and 1 other

TerminatedA Study to Test if TEV-53275 is Effective in Relieving AsthmaThe primary objective of the study is to evaluate the efficacy of TEV-53275 administered subcutaneously (sc) in adult participants with persistent asthma and an eosinophilic…NCT04847674·Hoover, Alabama and 81 others

CompletedCombination Therapy With Differin® Gel 0.3% and Duac® (Clindamycin/Benzoyl Peroxide Gel) in Subjects With Acne VulgarisThis study is to determine the efficacy and safety of 12 week treatment with Differin® Gel 0.3% applied in the evening, in combination with Duac® (Clindamycin/Benzoyl Peroxide…NCT00671749·Sacramento, California and 3 others

CompletedA Registry of Tuberculosis Cases in the CPCRAPRIMARY: To estimate the proportion of tuberculosis patients in the CPCRA who have drug-resistant tuberculosis (TB) and to describe the patterns of drug resistance.NCT00000785·Denver, Colorado and 12 others

CompletedRandomized Evaluation of Strategic Intervention in Multidrug Resistant Patients With Tipranavir (RESIST)Demonstrate the safety and efficacy of Tipranavir/Ritonavir versus an active treatment regimen in highly treatment experienced Human Immunodeficiency virus 1(HIV-1) infected…NCT00054717·Phoenix, Arizona and 116 others

CompletedSafety Escalating Repeat IV, in Stroke PatientsThe purpose of this study is to is to test increasing repeat doses of GSK249320 compared to placebo in patients with stroke.NCT00833989·Los Angeles, California and 14 others

CompletedAn Extension Study of Subcutaneous Secukinumab in Patients With Juvenile Psoriatic Arthritis (JPsA) and Enthesitis Related Arthritis (ERA)Optional open label, roll over extension study to investigate the efficacy and safety of secukinumab treatment in Juvenile Idiopathic Arthritis (JIA) subtypes of Juvenile…NCT03769168·Boise, Idaho and 22 others

CompletedAn Investigational Immuno-therapy Study of Nivolumab Combined With Ipilimumab Compared to Nivolumab by Itself After Complete Surgical Removal of Stage IIIb/c/d or Stage IV MelanomaThe purpose of this study is to determine whether an investigational immunotherapy Nivolumab, when combined with Ipilimumab, is more effective than Nivolumab by itself, in…NCT03068455·Tucson, Arizona and 123 others

CompletedA Comparison of 882C87 Versus Acyclovir in the Treatment of Herpes Zoster in Patients With Weakened Immune SystemsTo determine the efficacy of oral 882C87 compared with oral acyclovir in the treatment of localized herpes zoster in immunocompromised patients.NCT00002315·Birmingham, Alabama and 24 others

CompletedCSP #512 - Options in Management With Anti-RetroviralsThis 'pragmatic' trial is a 2X2 open randomized study of patients in advanced HIV disease who have failed on conventional Highly Active Antiretroviral Therapy (HAART) regimens…NCT00050089·Phoenix, Arizona and 29 others

CompletedMultiple Daily Injections and Continuous Glucose Monitoring in DiabetesEvaluate if addition and use of real time continuous glucose monitoring (RT-CGM) improves glycemic outcome of patients using multiple daily injections (MDI) and self monitoring…NCT02282397·Greenbrae, California and 29 others

CompletedEvaluation of the Effect on Glucose Control of AC2993 in Patients With Type 2 Diabetes Mellitus Treated With MetforminThis is a multicenter, randomized, blinded, placebo-controlled study to assess the effects on glucose control of AC2993 as compared to placebo in patients with type 2 diabetes.NCT00039013·Anniston, Alabama and 128 others

PreviousPage 275 of 488Next

in Portland

Heart Diseasein Portland