Clinical trials
Retention clinical trials
Below are recruiting retention clinical trials, each written for real people, not researchers. We’re tracking 94 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07330089Recruiting
Sealant study: pit and fissure sealing for kids
This trial will see if dental sealants work better on healthy teeth versus those with early signs of decay. If you have a child between 7 and 18 with fully grown back molars that have no fillings, they may be able to join.
Islamabad, FederalAges 7–18 - NCT07280455Recruiting
Comparing gold vs. steel retainers after braces
This study compares two types of fixed retainers (gold vs. stainless steel) to see which works better after braces are removed. It's for people aged 15–30 who have completed orthodontic treatment and have a well-aligned lower front teeth.
Baghdad, Baghdad GovernorateAges 15–30 - NCT07214311RecruitingPhase 2/Phase 3
Preventing repeat knee infection after joint-saving surgery
This trial tests a new medicine called PLG0206 to help prevent a knee infection from coming back after a procedure to clean the joint while keeping the artificial knee in place. If you qualify, you'll receive the study medicine or a placebo along with standard antibiotics.
Sarasota, FloridaAges 18–85 - NCT07218211RecruitingPhase 4
Injectable PrEP study for Latine transgender women and gay men
This study offers a long-acting injectable form of PrEP (lenacapavir) to prevent HIV in Latine transgender women and gay men in the South. It aims to make HIV prevention easier by providing a shot instead of a daily pill.
Durham, North CarolinaAges 18 years+ - NCT07197801Recruiting
Peer support program for opioid use disorder treatment
This study tests if a peer recovery support program helps people stay in treatment for opioid use disorder. Participants who recently started medication for opioid use disorder may get extra support from a peer who has been through recovery themselves.
Danville, PennsylvaniaAges 18–89 - NCT06944743Recruiting
Prostate surgery for men with underactive bladder and blockage
This study tests a prostate surgery (TURP) in men with two bladder problems: a blockage leaving the bladder and a bladder that doesn't contract well. The goal is to see if the surgery can help improve bladder emptying.
SohagAges 40–70 - NCT04276246Recruiting
Dental implant supports for removable dentures in back-tooth gaps
This trial tests whether small “supporting” implants can help hold a removable partial denture more securely. It’s for adults missing back teeth on both sides (a specific dental gap pattern) and may improve comfort and fit.
BaselAges 18 years+ - NCT07107438Recruiting
Digital classroom tool for nursing students
This trial tests whether a digital interactive classroom helps nursing students remember what they learn and stay engaged during an emergency nursing course.
DamanhūrAges Up to 30 years - NCT07104214Recruiting
Predicting stomach retention risk before sedated endoscopy
This study is building a tool to predict if a patient's stomach will empty normally before a sedated upper endoscopy (gastroscopy). It tests risk factors that help doctors plan safer procedures.
Hangzhou, ZhejiangAges 18 years+ - NCT06545968Recruiting
Social media to help young people with HIV stay in care
This study tests whether a social media program can help young people with HIV in Uganda stay connected to their medical care. If you are between 15 and 24 years old and are new to care or returning after a break, you may be able to join.
MbararaAges 15 years+ - NCT06999811Recruiting
Technology vs. medication monitoring for buprenorphine in pregnancy
This study compares two approaches to help pregnant people stay on buprenorphine (a medication for opioid use disorder): one uses technology to support therapy, and the other uses standard medication monitoring. It aims to see which method works better for keeping you in treatment during pregnancy.
Charleston, South CarolinaAges 18–45 - NCT06941974Recruiting
Supporting First-Time Moms With a Pregnancy Navigator
This study tests whether having a personal navigator (a guide who helps you get the care and resources you need) can make pregnancy healthier for first-time moms with low income. If you join, you'll get extra support from a navigator throughout your pregnancy.
Chicago, IllinoisAges 16–50 - NCT06805318Recruiting
Job support program for people with MS
This study tests a vocational rehabilitation program designed to help people with multiple sclerosis (MS) keep their jobs. If you have MS and are currently working, this program may help you stay employed.
Rome, LazioAges 18 years+ - NCT06918067Recruiting
Comparing catheter types for urine flow
This study compares different types of catheters to see how well they help empty the bladder. If you are a woman who uses catheters regularly, you might be able to join and help improve catheter design.
Charlotte, North CarolinaAges 18 years+ - NCT06905301Recruiting
Study on breast cancer medication with a mobile app
This study compares how well breast cancer patients take their medication (ribociclib) with or without using a mobile app. It aims to see if the app helps patients stick to their treatment plan.
Pskov, RussiaAges 18–90 - NCT06605053Recruiting
Improving HIV care for pregnant teens and young women in Tanzania
This trial aims to improve HIV prevention and treatment for pregnant adolescents and young women in Tanzania. It includes reviewing medical records, talking to patients and providers, and testing new care approaches.
Dar es SalaamAges 15 years+ - NCT06837662Recruiting
Counseling and peer support for opioid use disorder in primary care
This study tests whether adding counseling and peer support helps people with opioid use disorder and other medical problems stay in treatment. It is for patients seen at Central City Concern in Portland who are starting or restarting medication for opioid use disorder, or who are not yet on medication but want help.
Portland, OregonAges 18 years+ - NCT06829836Enrolling by invitation
Can breathing exercises improve your mental health?
This trial tests whether breathing exercises can help reduce symptoms of depression, anxiety, and stress. You may qualify if you are between 18 and 50, have mild to moderate symptoms, and are willing to avoid high-intensity exercise and structured breathing for a month.
Greeley, ColoradoAges 18–50 - NCT06785844RecruitingEarly Phase 1
Botulinum toxin injection for children with hard-to-treat bowel leakage
This trial tests a one-time injection of botulinum toxin (like Botox) into the bottom muscle to help children who have frequent, stubborn bowel leakage. It aims to see if relaxing the muscle can reduce accidents.
JerusalemAges 4–18 - NCT06037356Recruiting
Comparing two surgeries for enlarged prostate with urinary retention
This trial compares two surgeries for men with an enlarged prostate who have trouble urinating and need a catheter. It helps find out which procedure works better for getting patients back to normal urination.
Hong KongAges 40 years+ - NCT06769087Enrolling by invitation
Removing urinary catheter right after colorectal cancer surgery
This study compares taking out the urinary catheter immediately after colorectal cancer surgery versus leaving it in for one day. It aims to see which approach leads to fewer complications and faster recovery.
Seoul, SeoulAges 19–80 - NCT06771050RecruitingPhase 4
Antibiotics and surgery for hip and knee joint infections
This trial tests different antibiotic types and durations, plus surgical approaches, for people with a current joint infection in a hip or knee. It aims to find the best way to treat the infection and prevent it from coming back.
Garran, Australian Capital TerritoryAges 18 years+ - NCT06537609Recruiting
Testing treatments for Gram-negative bloodstream infections
This trial tests different ways to treat infections in the blood caused by Gram-negative bacteria. It looks at whether reducing antibiotics, switching to pills, or managing central lines improves outcomes while keeping you safe.
Kogarah, New South WalesAges birth–130 years - NCT06517043Recruiting
Balance training for older adults with slow walking
This study looks at how older adults learn and keep balance skills. It tests a training program to help people who walk slowly and have balance problems. The goal is to improve walking and reduce fall risk.
Gainesville, FloridaAges 65–95
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Common questions
- Are there clinical trials for retention?
- Yes. Clin2 currently lists 94 recruiting retention studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a retention trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a retention trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.