Clinical trials
General Population (no Specific Condition or Disease) clinical trials
Below are recruiting general population (no specific condition or disease) clinical trials, each written for real people, not researchers. We’re tracking 10,808 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06858397RecruitingPhase 1/Phase 2
Study of a new drug for Fabry disease
This study tests a new investigational drug called HM15421/GC1134A for people with Fabry disease. It aims to see if the drug is safe and tolerable, and to learn how well it works. You may be eligible if you have Fabry disease with symptoms, have not had treatment for at least 6 months, and your kidneys are functioning well.
Los Angeles, CaliforniaAges 18 years+ - NCT07004686Recruiting
Guided anesthesia to reduce opioid use in gallbladder surgery
This study tests a new way of guiding anesthesia during gallbladder removal surgery, with the goal of using less opioid pain medicine. It may help you have a smoother recovery with fewer side effects.
Shenzhen, GuangdongAges 18–64 - NCT06282718Recruiting
Observational study of respiratory infections in primary care
This study tracks how patients with respiratory infections (like bronchitis, sore throats, or COVID-19) are treated in family doctor offices across Europe. The goal is to learn more about these infections and improve care. You may be able to join if you have a cough, sore throat, or other symptoms that suggest a respiratory infection, and you go to a participating clinic.
AntwerpAges Any age - NCT03148743Recruiting
Fecal transplant for gut graft-versus-host disease
This study tests whether a fecal transplant (FMT) can help treat gut graft-versus-host disease (gut GVHD), a condition where donated immune cells attack the intestines. If you have gut GVHD and meet age requirements, you may be eligible to receive this treatment in the trial.
Suzhou, JiangsuAges 10–60 - NCT06794970Recruiting
Tissue study for chronic kidney transplant rejection
This study looks at tissue samples from kidney transplant patients who have a specific type of long-term rejection called chronic active humoral rejection (cAMR). It aims to better understand the condition and help future patients.
Bologna, BOAges 18 years+ - NCT07286630Enrolling by invitation
Disability and fear avoidance in physical therapists
This study looks at how common disability and fear-related beliefs are among Egyptian physical therapists who have long-term low back pain. If you qualify, you will answer questionnaires about your pain, your thoughts about movement, and how it affects your daily life.
CairoAges 25–55 - NCT07642765Recruiting
Frailty Score and Blood Pressure Changes During Surgery
This study looks at a simple scoring system (EASIX) that predicts whether older or frail patients will experience dangerous blood pressure drops when anesthesia is given before surgery. Understanding this risk might help doctors better protect vulnerable patients during their operations.
KonyaAges 18 years+ - NCT06090838Recruiting
Balloon angioplasty for blood clots in the lungs after pulmonary embolism
This trial tests whether balloon angioplasty can improve breathing and exercise ability in people who still have symptoms and blood flow problems 3 months or more after a pulmonary embolism. It is for those who have completed a pulmonary rehabilitation program.
Amsterdam, North HollandAges 18–80 - NCT07407569RecruitingPhase 2
HPV vaccine study for women with HPV16
This study tests how HPV antibodies work in urine samples from women with HPV16 before and after they get the HPV vaccine (Gardasil 9). It helps researchers understand how the vaccine protects against HPV.
Antwerp, WilrijkAges 18–45 - NCT06261424Recruiting
Exercise program for spastic ataxia types ARSACS and SPG7
This study tests whether a supervised exercise program (including pool exercises) can help people with certain types of hereditary ataxia. The goal is to see if it reduces symptoms like muscle stiffness and coordination problems.
Baie-Saint-Paul, QuebecAges 16 years+ - NCT07402551RecruitingPhase 2
Testing RC1416 injection for COPD flare-ups
This trial tests an injection called RC1416 for people with moderate-to-severe COPD who still have flare-ups despite using triple inhaler therapy. It may help reduce those flare-ups and improve breathing.
Hefei, AnhuiAges 40–85 - NCT01696721Recruiting
Pediatric radiation therapy registry for children under 22
This study is a registry that collects information from children and teens who receive radiation therapy at participating hospitals. It helps researchers learn how radiation is used in pediatrics and may improve future care.
Palo Alto, CaliforniaAges Up to 21 years - NCT07500103Recruiting
Brain stimulation to help thinking and social skills in cerebellar disease
This trial tests a noninvasive brain stimulation method (tACS) to see if it can improve thinking, memory, and social abilities in people with cerebellar conditions. It may help if you have a cerebellar malformation or degenerative atrophy and are between 12 and 32 years old.
PaviaAges 12 years+ - NCT07275476Recruiting
Pregnancy and blood clot study
This study looks at how pregnancy affects blood clots in healthy women. If you qualify, researchers will check your blood's clotting properties to learn more about pregnancy-related changes.
Krakow, MałopolskaAges 18–40 - NCT07607249Enrolling by invitation
Floating Needle Treatment for Stomach Issues After Knee Surgery
This trial tests whether a traditional Chinese acupuncture technique called 'floating needle' can help with stomach and bowel problems that sometimes happen after knee surgery under general anesthesia. You would receive this treatment along with standard post-surgery care to see if it reduces nausea, constipation, or other digestive issues.
Guangzhou, GuangdongAges 18 years+ - NCT03685721Recruiting
Study genes in sickle cell disease to compare blood test activity
This study looks at how a person’s genes relate to certain measurements in red blood cells in people with sickle cell disease. The goal is to understand why blood cell function varies and how that might guide future care.
Bethesda, MarylandAges 18–80 - NCT07623902Recruiting
Testing a Tongue Scan to Detect Colorectal Polyps
This study tests whether a new tongue-scanning tool called Gixam can help find advanced colorectal polyps in people with negative stool tests. If it works, it might offer a simpler screening option alongside colonoscopy.
Orlando, FloridaAges 45–84 - NCT07390955RecruitingPhase 1
Safety study of three anti-HIV antibodies in healthy adults
This study is testing three experimental antibodies (ePGT121v1-LS, PGDM1400LS, and VRC07-523LS) that may help prevent HIV. It’s looking at their safety and how long they stay in the body. Healthy volunteers without HIV can join.
Birmingham, AlabamaAges 18–55 - NCT04944615Recruiting
IVUS-guided stent placement for blocked heart artery using longer guidance
This trial compares two ways to place a stent (a small mesh tube) for a completely blocked heart artery: using an IVUS camera inside the artery versus using a standard x-ray approach. It may help people get better heart outcomes by improving how accurately the stent is placed in long-term blockages.
BeijingAges 18 years+ - NCT04537689RecruitingPhase 4
Test ixekizumab and stopping it in plaque psoriasis
This study looks at how well ixekizumab (an injection medication) works for moderate-to-severe plaque psoriasis, and what happens when the treatment is withdrawn. It may help you learn whether stopping the medicine is safe and how skin disease outcomes change over time.
Outram ParkAges 22–90 - NCT07079098RecruitingPhase 1
Quick radiation for limited cancer spread
This trial tests a faster way to give radiation to people with a few spots of cancer that have spread. They use a special scan to plan treatment right away, so you may not need a separate planning visit.
Cleveland, OhioAges 18 years+ - NCT07608861Recruiting
Numbing Block to Reduce Pain Medicine During Nose Surgery
This study tests whether a special numbing injection in the upper jaw (bilateral maxillary block) helps reduce the amount of pain medication needed during septorhinoplasty—a surgery to reshape the nose and straighten the septum. The goal is to find ways to use less strong pain medication during surgery.
Yenimahalle, AnkaraAges 18–65 - NCT07605715Recruiting
Catheter vs. Surgery for Leaky Mitral Valve
This study compares two ways to fix a leaky mitral valve (a heart valve that doesn't close properly): one using a thin tube inserted through blood vessels (catheter) versus traditional open-heart surgery. The goal is to see which approach works better and is safer for older adults.
Los Angeles, CaliforniaAges 60 years+ - NCT07605520RecruitingEarly Phase 1
COVID-19 Booster Vaccine Study for Previously Vaccinated Adults
This study tests new COVID-19 booster vaccine candidates in healthy adults who previously received mRNA COVID-19 vaccines. Researchers will monitor safety and how well your immune system responds to help develop better COVID-19 protection.
CréteilAges 18–65
Hear when a new General Population (no Specific Condition or Disease) trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,808 recruiting general population (no specific condition or disease) 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 general population (no specific condition or disease) 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 general population (no specific condition or disease) 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.