Skin vascular disease

This study tests whether the Butantan-Dengue vaccine is safe and works well in people aged 12–59 with autoimmune rheumatic diseases (like rheumatoid arthritis or lupus) who are stable on low or no immune-suppressing drugs. Participants receive one vaccine dose and are monitored f…

This program provides access to an experimental oral medication called deucrictibant for people with hereditary angioedema (HAE) who have no satisfactory alternative treatments for acute attacks. Eligible participants, aged 12 to 75, take the capsule as needed to manage swelling …

This phase 3 study tests an intravenous C1 esterase inhibitor (C1-INH) in people with hereditary angioedema (HAE) to treat acute attacks and prevent attacks before medical procedures. About 124 participants, aged 2 and older, will receive either the drug or a placebo. The main go…

This program provides access to an investigational drug called donidalorsen for people with hereditary angioedema (HAE), a genetic condition that causes sudden, painful swelling in various body parts. The drug is given as a monthly or every-other-month injection under the skin. I…

This study tests a drug called donidalorsen in 20 children aged 2 to 12 with hereditary angioedema (HAE), a condition that causes sudden, painful swelling. The goal is to see if the drug is safe and how it works in young bodies. Researchers will monitor side effects and measure h…

This study tests whether the drug apremilast (Otezla) can reduce painful mouth ulcers in children aged 2 to 17 with Behçet's disease. About 60 participants will receive either apremilast or a placebo for 12 weeks to see if the drug works better than a dummy pill. The goal is to h…

This program provides early access to an investigational drug called sebetralstat for children aged 2 to 11 with hereditary angioedema (HAE), a condition causing sudden, painful swelling. The drug is taken at the start of an attack to reduce symptoms. It is available to children …

This early-stage trial is testing a drug called RAY121 in 144 people with one of six immune diseases, including antiphospholipid syndrome and bullous pemphigoid. The drug works by blocking a specific part of the immune system (the complement pathway) that can cause tissue damage.…

This study investigates whether a 12-week treadmill walking program can improve metabolic syndrome in women with Behcet disease. Participants walk for 40 minutes three times a week. Researchers measure changes in cholesterol, triglycerides, blood sugar, blood pressure, and waist …

This study compares two standard treatments for bleeding internal hemorrhoids: hemorrhoidal artery embolization (HAE) and rubber band ligation (RBL). HAE uses a catheter to block blood flow to the hemorrhoid with tiny particles or coils, while RBL uses rubber bands to cut off cir…

This Phase 3 trial tests an oral drug called deucrictibant in adults with acquired angioedema due to C1 inhibitor deficiency, a rare condition causing sudden, painful swelling attacks. The study has three parts: one to see if a daily extended-release tablet can prevent attacks, a…

This study tests whether baricitinib, a drug already approved for arthritis, can help people with Kohlmeier-Degos (KD) disease that affects the brain and spine. KD causes inflammation and blood clots that damage small blood vessels, and there is currently no treatment. The trial …

This study tests the drug lenalidomide in 42 adults with Behçet's syndrome who have stubborn mouth ulcers. Participants take 10 mg of lenalidomide daily for 12 weeks, then stop for 4 weeks of observation. The main goal is to see if the ulcers completely disappear by week 12.

This phase 3 trial is testing an experimental drug called ADX-324 in 90 adults with hereditary angioedema (HAE) types 1 or 2. HAE causes sudden, painful swelling in the body. ADX-324 uses a technology called siRNA to lower levels of a protein involved in triggering these attacks.…

This study is for people with hereditary angioedema (HAE) who have already completed a previous trial of the drug ADX-324. ADX-324 is an RNA-based medicine designed to lower a protein involved in swelling attacks. The goal is to see if long-term use is safe and can reduce the num…

This study follows 200 people with hereditary angioedema (HAE) who are starting garadacimab in routine medical care. Researchers will track how well the drug prevents swelling attacks, its safety, and its impact on quality of life over 48 months. The goal is to see if results fro…

This phase 2 trial is testing whether filgotinib, a drug already used for arthritis, can help people with three rare immune diseases: Behçet's disease, myositis, and IgG4-related disease. The goal is to see if it can control disease activity and reduce the need for long-term ster…

This Phase 3 study tests a once-daily pill called deucrictibant to prevent swelling attacks in people aged 12 and older with hereditary angioedema (HAE). The trial will enroll 170 participants and monitor safety and attack rates over a long period. Unlike a cure, patients would n…

This phase 2 trial is testing two targeted drugs—alpelisib and mirdametinib—in 50 people with slow-flow or fast-flow vascular malformations that haven't responded to standard treatments. The goal is to see if these drugs can improve each person's most bothersome symptom over 48 w…

This study tests whether adding blood thinners (anticoagulants) to standard steroid treatment is better than steroids alone for deep vein clots in people with Behçet's syndrome. About 134 adults with a first or repeat clot will be randomly assigned to one of two groups. The goal …

This study tests a treatment called Hemoporfin photodynamic therapy for port-wine birthmarks. It involves injecting a drug that is activated by green light to target the birthmark. 84 adults aged 18 to 75 will receive up to 3 treatment cycles to see which light dose works best an…

This study tests whether a single injection of Berinert, a protein that reduces inflammation, into a donor kidney just before transplant can improve kidney function in the first year. Researchers will compare this to a placebo in 180 high-risk patients receiving deceased-donor ki…

This early-stage trial tests a new medicine called IMSB301 in people with rare diseases where the immune system attacks the body. The study includes up to 6 participants aged 12 and older. The main goal is to check if the drug is safe and how it behaves in the body.

This study looks at the long-term safety of the drug apremilast in children aged 2 and older with Behçet's disease (causing mouth ulcers) or aged 5 and older with juvenile psoriatic arthritis. About 48 kids who finished a previous study will take apremilast for up to 52 more week…

This study is observing 208 adults with Behçet's syndrome who have painful mouth and genital ulcers that did not improve with standard treatments. Researchers are tracking how well a biosimilar (a copy) of the drug ustekinumab controls these ulcers over 24 weeks, and comparing re…

This study offers children aged 2 to 11 with hereditary angioedema (HAE) continued access to garadacimab, a lab-made antibody that helps prevent sudden, painful swelling attacks. Participants must have completed a prior study and shown good response with few or no attacks. The go…

This study looks at whether measuring just one protein function (C1-inhibitor) can accurately diagnose hereditary angioedema (HAE), a rare condition causing sudden swelling. About 514 people in Algeria who are suspected of having HAE or have family members with it will take part.…

This study is developing an artificial intelligence system that analyzes CT and MRI scans to diagnose and predict outcomes for digestive diseases like Crohn's disease, ulcerative colitis, and intestinal tuberculosis. Researchers are using data from 21 hospitals in China to train …

This study investigates whether a 12-week low-calorie diet can reduce tinnitus (ringing in the ears) in people who have both Behcet disease and obesity. Twenty participants will follow the diet, and researchers will measure changes in tinnitus severity, discomfort, and quality of…

This study compares two laser treatments—Nd:YAG versus diode—both combined with injection sclerotherapy, for removing reticular veins and spider veins (telangiectasias) using the CLaCS technique. About 80 adults aged 18 to 60 with these veins will receive one of the two laser typ…

This study tests whether a 12-week program of daily breathing exercises can improve lung function and reduce fatigue in adolescents with Behcet disease who have had lung surgery. Forty participants will do inspiratory muscle training at home, six days a week. Researchers will mea…

This study looks at how to improve laser therapy for port-wine birthmarks in children. The goal is to reduce the number of treatments needed and make the therapy work better, especially for stubborn cases. About 200 children aged 2 months to 18 years will take part. Researchers w…

This study tests a CE-marked laser called ADVATx on port-wine stains, a type of birthmark. Twenty participants will receive one laser treatment per month for four months. Doctors will check how much the stain fades and ask patients about their satisfaction and any side effects li…

This study tests a procedure called hemorrhoidal artery embolization (HAE) for people with internal hemorrhoids who have not had success with other treatments or cannot have surgery. The procedure blocks certain arteries to reduce blood flow to the hemorrhoid tissue, aiming to im…

This study looks at how well people tolerate laser treatment for port wine birthmarks using an FDA-approved 532 nm laser. Fifteen adults with non-facial birthmarks will receive three monthly treatments, comparing the standard single high-energy pulse to multiple low-energy pulses…

This study aims to learn more about rare disorders that affect how the body processes chemicals called pyrimidines and purines. These disorders can cause problems in the brain, blood, kidneys, and immune system, ranging from mild to life-threatening. Researchers will compare test…

This study looks at skin problems that appear during a COVID-19 infection, with a special focus on chilblains (painful red or purple bumps on fingers or toes). Researchers want to understand why these skin changes happen—whether from the virus itself, tiny blood clots, or inflamm…

This study aims to find the genetic causes of Ollier disease and Maffucci syndrome, rare disorders that cause cartilage tumors and increase cancer risk. Researchers will study 100 people aged 2 and older using blood tests, scans, and genetic sequencing. Participants will stay at …

This study is collecting skin and blood samples from 830 people with chronic inflammatory skin diseases like psoriasis, eczema, and lupus. Researchers want to find biological markers that can predict how well a person will respond to treatment after one year. The goal is to move …

This study aims to learn how well heart scans (MRI, ultrasound, PET) can detect and predict outcomes in people with suspected or known inflammatory heart diseases. Researchers will follow 5,000 adults for one year to see how often heart involvement is confirmed and how it affects…

This study looks back at medical records of 50 people in Saudi Arabia with hereditary angioedema (HAE) who took Takhzyro (lanadelumab) to prevent attacks. Researchers want to see if the drug reduces HAE activity and improves quality of life after 6 to 12 months. No new treatments…

This study is building a large database and biobank from 2200 people with chronic inflammatory diseases like lupus, multiple sclerosis, severe asthma, and psoriasis. Researchers will collect blood samples and track disease activity over time using standard medical scores. The goa…

This study is creating a registry of up to 1,000 people with rare lymphatic system disorders. Researchers will collect information from medical records and yearly surveys to understand how these diseases progress, what treatments are used, and how they affect quality of life. The…

This study looks at how abnormal blood vessel growth (angiogenesis) contributes to various skin diseases like rosacea, psoriasis, and certain tumors. Researchers will collect skin samples from 85 volunteers aged 16 and older to analyze markers of angiogenesis. The goal is to bett…

This study uses smartphone surveys to track the real-life burden of hereditary angioedema (HAE) in 30 adults. Participants answer quick questions about their symptoms, mood, and daily activities every other day for 8 weeks. The goal is to capture day-to-day changes that standard …

This study is creating a large network of hospitals across Italy to improve the diagnosis and understanding of rare cerebrovascular diseases (rCVDs), such as CADASIL, Fabry disease, and Moyamoya. Researchers will collect medical information and blood samples from 500 patients to …

This study is building a large registry and biorepository of 5,000 adults with various rheumatic diseases like rheumatoid arthritis, lupus, and scleroderma. Researchers at Yale University will collect medical data and biological samples over time to better understand these condit…

This study aims to find the genetic causes behind certain allergic and immune system disorders. Researchers will collect blood, saliva, and tissue samples from up to 10,000 people of all ages, along with some family members. No treatments are given; the goal is simply to learn mo…

This study looks at blood samples from children and adults with Behçet disease, as well as healthy children, to find biological markers that could improve diagnosis and monitoring. Researchers will analyze immune system signals, genetic material, and DNA changes. The goal is to b…

This study tracks the pregnancy experiences of women with vasculitis, a group of rare diseases causing blood vessel inflammation. Researchers will use online surveys to understand how vasculitis affects pregnancy and what outcomes occur. The goal is to gather information to help …

This study collects tissue samples from 1,000 people with various forms of vasculitis, a group of rare inflammatory blood vessel diseases. Researchers will analyze the samples alongside clinical data to identify genes that increase risk and to spark new ideas for diagnosis and tr…

This study is creating a large database to collect information on people with rare diseases like amyloidosis, sarcoidosis, and Gaucher disease. Researchers will track patients' health over time, including their symptoms, treatments, and outcomes. The goal is to improve diagnosis …

This study looks at how two rare diseases that cause blood vessel inflammation—Takayasu arteritis and Behçet's disease—affect physical strength, breathing, daily function, and emotional well-being. Researchers will compare 30 participants (patients and healthy volunteers) using s…

This study is building a registry of up to 400 people with Ollier disease or Maffucci syndrome. Researchers will collect medical history, genetic data, imaging, and quality-of-life information to better understand how these conditions progress and how they are best managed. The g…