Clinical trials · Washington, D.C., DC
Opioid Use Disorder clinical trials in Washington, D.C.
We’re tracking 32 recruiting opioid use disorder studies with a site in or near Washington, D.C. — including Phase 1, Phase 1/Phase 2, Phase 2, Phase 2/Phase 3 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Washington, D.C.
- NCT05973838Recruiting
Telemedicine support plus recovery coaching for multiple drug use
This study tests whether adding peer recovery support to a phone/video treatment program helps people stay in treatment longer and reduce polysubstance use. It focuses on adults in opioid use disorder care who have used other non-prescribed substances in the last three months.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06416020Recruiting
Support for starting addiction treatment in community settings
This study looks at ways to help people who have just started taking buprenorphine for opioid use disorder stick with their treatment. It tests extra support outside of a clinic to help you stay on track and feel better.
Washington D.C., District of ColumbiaAges 16 years+ - NCT06513156Recruiting
Care support for hospitalized patients with drug-related infections
This study is for people who are in the hospital with a serious infection caused by injection drug use. It aims to provide better care and support while you are in the hospital and after you leave.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06453109Recruiting
Focused ultrasound for chronic back pain with opioid use
This study tests whether focused ultrasound (a non-invasive treatment using sound waves) can help people with chronic back pain who also have opioid use disorder and anxiety. It aims to find a better way to manage pain without relying on opioids.
Washington D.C., District of ColumbiaAges 18–75 - NCT07631598Recruiting
Buprenorphine at Needle Exchange Programs to Prevent Overdoses
This study tests whether offering buprenorphine (a medication that reduces cravings and withdrawal) directly at syringe service programs (places where people get clean needles) can help people with opioid addiction stay safe and reduce overdose risk. If you use opioids and visit a syringe service program, this may be an option to explore.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07027839RecruitingPhase 1
Alcohol effects on brain imaging for phosphodiesterase
This study uses PET scans to see how alcohol affects a protein in the brain called PDE4B. It may help explain how alcohol works in the body.
Bethesda, MarylandAges 21–70 - NCT07559500RecruitingPhase 1
Study of tirzepatide for alcohol use disorder
This trial tests if tirzepatide, a diabetes drug, affects brain chemistry linked to alcohol use. Researchers want to see if it can help people with mild-to-moderate alcohol use disorder who also have tried stimulants.
Bethesda, MarylandAges 21–65 - NCT06484075RecruitingPhase 1/Phase 2
Sleep medication for alcohol use disorder
This study tests whether suvorexant, a sleep aid, can help people with alcohol use disorder by looking at brain changes. It may improve sleep and reduce drinking.
Bethesda, MarylandAges 18–75 - NCT07149428Recruiting
Deep study of smell loss causes using brain scans
This study uses brain imaging and electrical recordings to understand the brain's role in smell loss from any cause—like COVID, sinus problems, or chemotherapy. You may be eligible if you have any degree of smell loss lasting under a year.
Bethesda, MarylandAges 18–99 - NCT05011266RecruitingPhase 2/Phase 3
Buprenorphine plus naltrexone shot to prevent opioid relapse
This trial tests whether a combination of buprenorphine (through your care plan) and a monthly extended-release naltrexone (XR-NTX) shot can help prevent opioid relapse. It may help people who are ready to move toward a naltrexone-based relapse-prevention treatment after detox.
Rockville, MarylandAges 18–65 - NCT07420283RecruitingPhase 2
Study of Brenipatide for opioid use disorder
This trial tests a new medicine called Brenipatide for people with opioid use disorder who are already taking buprenorphine but still occasionally use non-prescribed opioids. It aims to see if the study drug can help reduce opioid use.
Rockville, MarylandAges 18–75 - NCT07644052RecruitingPhase 3
Study of a new medicine to ease cannabis withdrawal
This study tests a new medicine, PP-01, to help adults who use cannabis daily and want to quit. It aims to reduce withdrawal symptoms like anxiety, irritability, and sleep problems during the first week after stopping.
Baltimore, MarylandAges 18–55 - NCT04197921Recruiting
Brain-focused ultrasound for opioid addiction-related substance use
This trial studies Exablate, a non-surgical brain treatment that aims to change activity in a specific brain area involved in cravings and substance use. It is meant for people in structured opioid or substance use treatment who are currently abstaining from opioids and other illicit drugs.
Baltimore, MarylandAges 18–60 - NCT06954402Recruiting
Resilience study for people with opioid use disorder
This study looks at resilience in people with opioid use disorder. Researchers want to understand what helps people stay strong and recover. You may be able to join if you are currently using opioids or receiving treatment.
Baltimore, MarylandAges 18 years+ - NCT06067737RecruitingPhase 2
Psilocybin and buprenorphine for opioid use disorder
This study tests whether adding psilocybin (a psychedelic medicine) to buprenorphine (a medication for opioid use disorder) can help people stop using opioids and stay in recovery. It is for people who have already been on buprenorphine but are still using other opioids.
Baltimore, MarylandAges 21–70 - NCT06306443RecruitingPhase 3
Buprenorphine treatment for people leaving jail
This trial offers buprenorphine (a medication for opioid use disorder) to people in jail who are soon to be released. It helps you start treatment while incarcerated and continue it after you return to the community, aiming to reduce overdose and improve recovery.
Baltimore, MarylandAges 18 years+ - NCT06995885Enrolling by invitation
A study to improve tracking of opioid use in the fentanyl era
This study aims to develop a better tool for recalling and tracking opioid use patterns, especially with fentanyl. It may help people who use opioids outside of medical settings to more accurately report their use.
Baltimore, MarylandAges 18–99 - NCT05027919RecruitingPhase 2
Testing ways to predict opioid withdrawal during a taper
This Phase 2 study looks at what opioid withdrawal looks like in the body and whether they can measure it in a meaningful way. You may join if you have an opioid use disorder, can show physical dependence, and are interested in tapering (gradually reducing) opioids under study care.
Baltimore, MarylandAges 18–65 - NCT05459402RecruitingPhase 2/Phase 3
Methadone dose testing for opioid use disorder pain relief
This study compares taking methadone as one dose versus split into two doses to see which approach works better for people who have pain. It’s meant for adults already on a steady methadone program and who can follow study visits and procedures.
Baltimore, MarylandAges 18–100 - NCT05630781Recruiting
Orexin's role in the neurobiology of addiction
This study looks at how a brain chemical called orexin affects addiction. Researchers will give a medication that blocks orexin to see if it helps reduce cravings or use. It might help people who smoke or vape regularly.
Baltimore, MarylandAges 18–60 - NCT05511909RecruitingPhase 2
Buspirone study for opioid withdrawal symptoms
This Phase 2 study tests whether buspirone can help reduce symptoms during opioid detox (withdrawal). You may be able to take part if you have opioid withdrawal and are planning medically supervised detox.
Baltimore, MarylandAges 18–75 - NCT05538910Recruiting
Brain imaging study on substance use and depression
This study uses brain scans to understand how substance use and mental illness, like depression, are linked. It may help develop better treatments by looking at brain activity in people with and without depression.
Baltimore, MarylandAges 18–60 - NCT06696157Recruiting
Peer recovery support for opioid use disorder treatment
This trial tests a peer recovery support program for people starting inpatient treatment for opioid use disorder. It aims to help you stay on medication for opioid use disorder and build a strong recovery.
Baltimore, MarylandAges 18 years+ - NCT06774248Recruiting
Teen opioid recovery support program with medication
This study tests a program called YORS that helps teens with opioid use disorder stick with their medication. It involves you and a support person (like a parent) working together with the study team to stay on track.
Baltimore, MarylandAges 13–21
Hear when a new Opioid Use Disorder trial opens near Washington, D.C., DC
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Opioid Use Disorder trials in other cities
Where these studies are running near Washington, D.C.
Institutions with a site for the recruiting opioid use disorder studies listed above.
- National Institutes of Health Clinical Center · 4 studies
- Maryland Treatment Centers · 3 studies
- National Institute on Drug Abuse · 3 studies
- University of Maryland · 2 studies
- University of Maryland, Baltimore · 2 studies
- Addiction Treatment Services (ATS)
- Avery Road Treatment Center (ARTC)
- Baltimore Central Booking & Intake Center
What taking part in a opioid use disorder study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Looking wider? See all recruiting opioid use disorder studies in District of Columbia.
Common questions
- Are there opioid use disorder clinical trials near Washington, D.C.?
- Yes. We're currently tracking 32 recruiting opioid use disorder studies with a site near Washington, D.C., each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a opioid use disorder study near Washington, D.C.?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Washington, D.C. to take part?
- Not necessarily. These studies have a site near Washington, D.C., but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a opioid use disorder trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New opioid use disorder studies open near Washington, D.C. regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.