Bone remodeling disease

This study tests a surgical technique called the Bone Ring Technique (BRT) for placing dental implants in people with severe bone loss in the upper jaw. Normally, this requires two separate surgeries over many months, but BRT combines sinus lifting and implant placement into one …

This study compares two bone-strengthening drugs, ibandronate and zoledronic acid, given after stopping denosumab in postmenopausal women with osteoporosis. The goal is to see which drug better maintains bone density and prevents fractures. About 52 women aged 50-85 who took deno…

This phase II trial tests whether romosozumab, a bone-building drug, can improve bone formation in people with metastatic breast cancer that has spread to the bones and who also have osteoporosis. Participants receive monthly injections of romosozumab for a year. The study measur…

This trial is testing whether vitamin D supplements can improve bone density, body composition, strength, walking speed, and physical performance in people hospitalized with neurological disorders like stroke, spinal cord injury, or traumatic brain injury. Participants will recei…

This early-stage trial is testing whether taking blackcurrant extract capsules can slow bone loss in women who have gone through menopause. The study will measure changes in bone density and gut bacteria over 12 months in 159 women aged 45-70. The goal is to see if the berries wo…

This study looks at postmenopausal women with severe osteoporosis who have finished a course of either romosozumab or teriparatide. Researchers want to see which follow-up drug—zoledronate, denosumab, teriparatide, romosozumab, or abaloparatide—best maintains or improves bone den…

This study looks at whether giving the osteoporosis drug romosozumab in two separate 6-month blocks, with breaks for another drug called zoledronate, can build more bone than the standard 12-month course. It involves 270 postmenopausal women with osteoporosis and a recent fractur…

This study compares two surgical techniques—ridge splitting and the sausage technique—to widen a narrow lower jawbone and place dental implants at the same time. Thirty adults with mild to moderate bone loss will be treated and followed for at least three months. The goal is to s…

This study tests a new gene therapy for children with a severe inherited bone disease called osteopetrosis. The therapy uses the child's own blood stem cells, modified to fix the genetic defect, and then returned to the body. The goal is to improve blood cell production and survi…

This study tests a device called Vessel-X® that uses a special container to deliver bone cement into fractured vertebrae caused by osteoporosis. The goal is to reduce cement leakage and improve safety compared to standard procedures. About 146 adults aged 40 to 95 with spinal fra…

This study compares two treatment schedules for postmenopausal women with severe osteoporosis. One group gets romosozumab for 12 months then denosumab for 12 months. The other group cycles between the two drugs every 6 months for 2 years. Researchers will measure bone density and…

This study tests whether custom 3D-printed titanium implants can safely and effectively rebuild facial bones in 30 adults with defects from injury, cancer surgery, or birth conditions. Each implant is designed from CT scans to match the patient's unique anatomy. Researchers will …

This study looks at ways to prevent bone loss when older adults lose weight. It will test if a combination of resistance exercise and a bone-strengthening drug (alendronate) can protect bone density. About 900 overweight or obese older adults with low bone mass will take part for…

This Phase 2 study tests whether a Traditional Chinese Medicine (TCM) herbal formula can improve muscle strength and bone health in pre-frail adults aged 65 and older, compared to the nutritional supplement HMB. Over 24 weeks, 90 participants will take either the TCM powder or HM…

This study tests a new drug called SAL056 in postmenopausal women with osteoporosis. The goal is to find the safest and most effective dose. About 200 women aged 45 to 80 will receive different doses of the drug or a control treatment for around 10 weeks. The study focuses on sid…

This study tests whether a special exercise program that combines rhythm and multitasking (called RYMA) can reduce falls, fractures, and heart problems in people aged 65 and older with type 1 or type 2 diabetes. Participants will be screened for fall risk, bone health, nerve func…

This study aims to see how well two different FDA-approved medication regimens improve bone density in postmenopausal women with osteoporosis who are at high risk of fractures. About 50 women aged 45 and older will receive one of the two treatments for 12 months. The main goal is…

This study tests whether a weekly dose of everolimus (a drug similar to rapamycin), resistance training three times a week, or both together can improve bone formation in women aged 60-75 with low bone mass. Researchers will measure bone markers, density, and muscle function over…

This study tests whether adding platelet-rich fibrin (PRF), made from a patient's own blood, to standard surgery improves healing of bone and gum damage around dental implants. Forty adults with peri-implantitis will be randomly assigned to receive either surgery with PRF or surg…

This study tests a special medical food containing probiotics and prebiotics to see if it can help slow or reverse bone loss in older women. Researchers will measure changes in bone density and strength over 18 months. The goal is to find a safe, dietary approach to manage osteop…

This study tests whether a single dose of either zoledronic acid or denosumab can prevent bone loss in older adults who have been in the intensive care unit (ICU). The trial will include 450 women aged 50+ and men aged 70+ who spent at least 2 days in the ICU. Participants will r…

This study tests whether blocking a hormone called LH can improve bone health in menopausal women. 192 women with moderate-to-severe hot flashes will receive either a GnRH analog, estrogen, testosterone, or a placebo for 8 weeks. The goal is to find a safer alternative to estroge…

This study tests custom-made, 3D-printed hip implants for 15 adults whose previous hip replacements failed due to severe bone loss or infection. The implants are designed from CT scans to fit each person's unique bone damage. Researchers will track complications, pain, mobility, …

This study compares drinking dairy milk, pea-based, or almond-based beverages after resistance training sessions for 12 months. It includes 150 postmenopausal women and men aged 50 and older. The goal is to see which drink best improves bone density and strength, helping prevent …

This study tests a new, less invasive surgical technique to rebuild bone in the upper jaw near the sinuses. The procedure uses a small window in the bone to lift the sinus membrane and add bone graft material, aiming to create enough bone for dental implants. The trial will enrol…

This study tests whether a dietary fiber supplement (soluble corn fiber) can help older men absorb more calcium and improve bone health. Thirty male veterans aged 60 and older will take the fiber supplement and then have their calcium absorption measured. The goal is to see if ch…

This study tests whether a monthly pill called risedronate can reduce bone and muscle loss after sleeve gastrectomy, a common weight-loss surgery. About 200 adults who have had the surgery will take either risedronate or a placebo for 6 months and be followed for a year. The goal…

This study tests whether Denosumab, a drug used for osteoporosis, can help preserve muscle strength and mobility in frail adults aged 65 and older living in nursing homes or assisted living. Participants will receive either Denosumab or Zoledronic Acid, and researchers will measu…

This study tests a program called OPTIONS that helps older adults recover after breaking a hip or leg. The program provides information on exercise, healthy eating, and bone-strengthening medications to patients in nursing homes and after they go home. Researchers will include ab…

This study looks at how well a full set of dental implants (All-on-X) works for people with bone loss in the upper jaw. Researchers will check implant survival and gum health over 2 years using special stackable guides for surgery. The goal is to see if this method helps patients…

This study tracks 50 children and adults with non-malignant disorders like immune deficiencies and anemias who receive a stem cell transplant after a reduced-intensity chemotherapy regimen. The goal is to see if this approach improves survival and reduces severe graft-versus-host…

This study compares two treatment plans for people with osteoporosis who have already had a fracture. One group receives a bone-building drug (teriparatide) for 6 months followed by a bone-strengthening drug (denosumab), while the other group takes denosumab alone. The goal is to…

This study compares three different gum graft methods used right after a tooth implant to see which one best prevents bone loss. Fifty-four adults needing a front tooth implant will be randomly assigned to one of the three techniques. The main goal is to check if the graft can st…

This study looks at whether lowering high parathyroid hormone levels can help protect bone density in people with advanced chronic kidney disease. About 70 adults aged 50 and older with kidney failure not on dialysis will be assigned to different treatment targets for their hormo…

This study looks at women with postmenopausal osteoporosis who have been on denosumab for at least two years and are now stopping it. Stopping denosumab can cause a rapid bone loss and increase fracture risk. The trial compares two strategies using zoledronic acid infusions: one …

This study tests whether adding a growth factor (rhPDGF) to a standard bone graft helps rebuild jawbone better than using saline alone. About 44 adults who need dental implants but have thin jawbone will receive one of the two treatments. Researchers will measure new bone formati…

This study looks at two surgical methods to fix the spine in people with osteoporosis (weak bones). It compares screws that are reinforced with bone cement to regular hollow screws. The goal is to see which method provides better stability, pain relief, and recovery, with fewer c…

This study is testing a fracture liaison service (FLS) combined with medication management for people with osteoporosis in a rural area. The program provides education, monitoring, and follow-up to help patients take their medications as prescribed. Researchers will enroll 200 ad…

This study tests whether denosumab, a drug used for osteoporosis, can also improve muscle mass, strength, and insulin sensitivity in postmenopausal women with type 2 diabetes. About 40 women will receive either denosumab or a placebo for 12 months. The goal is to see if the drug …

This study tests whether a gradual reduction of denosumab (Prolia) combined with zoledronic acid (Aclasta) can prevent bone loss after long-term osteoporosis treatment. 44 postmenopausal women and men over 50 who have taken denosumab for at least 3 years will be randomly assigned…

This study tests whether combining two osteoporosis drugs (romosozumab and denosumab) works better than either drug alone for postmenopausal women with weak bones. About 90 women will receive one of three treatments for 6 months. The goal is to see which approach improves bone de…

This study is testing a less intense chemotherapy and radiation regimen before a stem cell transplant for children and young adults up to age 55 with non-cancerous blood disorders like immune deficiencies, anemias, and metabolic diseases. The goal is to see if this gentler prepar…

This study tests whether adding vitamin K, α-lactalbumin, and D-chiro-inositol to standard calcium and vitamin D supplements can improve bone health in women with breast cancer who are on hormone therapy. These women are at higher risk for bone loss and fractures. The trial will …

This study looks at three different ways to take vitamin D in people with low levels. Participants will be randomly assigned to one of three groups: a monthly pill, a twice-monthly pill, or daily drops. After one month, researchers will measure vitamin D in the blood and check bo…

This study looks at placing a dental implant and temporary crown right after tooth removal in the upper front jaw, using guided surgery and bone grafting. Fifty adults with bone loss will be followed for five years to check bone thickness, healing, and esthetics. The goal is to s…

This study tests a new drug called KK8123 for adults with X-linked hypophosphatemia (XLH), a rare genetic condition that causes low phosphate levels and bone problems. The trial has two parts: first, finding the right dose, then checking safety and how well it works over time. Ab…

This study tests whether taking a daily supplement of lutein, zeaxanthin, and fish oil for six months can improve thinking skills, eye health, and bone density in healthy adults. Researchers will enroll 80 people with low levels of a key eye pigment. Participants will take either…

This study looks at whether eating a small amount of Jarlsberg cheese every day, along with calcium and vitamin D supplements, can improve bone density and bone health markers in people with weak bones (osteopenia or osteoporosis). About 60 adults over 55 will be randomly assigne…

This study looks at a new way to place dentures in the lower jaw using computer-guided surgery. The goal is to see if these implant-supported dentures help keep the jawbone healthy and last for at least 3 years. 40 adults aged 40-75 with no teeth in the lower jaw and enough bone …

This study is following 425 people who receive Teknimed bone substitutes during surgeries like bone grafting or spinal fusion. The goal is to confirm the safety and performance of these products in everyday medical practice. Researchers will track how well the bone heals, pain le…

This study tests whether an AI system (VeriOsteo OP) can help doctors find osteoporosis earlier in adults aged 40 to 80 who are at high risk. About 1,180 participants will be randomly assigned to get either AI-guided screening or usual care. The goal is to see if AI leads to bett…

This study is testing a new blood-based method to diagnose osteoporosis and predict fracture risk. Researchers will analyze the vitality and behavior of certain blood cells from 120 healthy, osteopenic, and osteoporotic adults aged 40 and older. The goal is to see if this approac…

This study checks if a computer tool called BBCT-hip can accurately predict the risk of breaking the thigh bone (femur) when a person falls. Researchers will enroll 300 postmenopausal women with osteoporosis—150 who have already had a fracture and 150 who have not. All will get a…

This study will test whether an AI program can find vertebral fractures (broken spine bones) that might be missed on CT scans done for other reasons. Researchers will look at scans from 250 men aged 50 or older to see how common these fractures are. The goal is to improve detecti…

This study is testing an artificial intelligence system that reads medical images like X-rays and MRIs to diagnose and stage osteoporosis and osteoarthritis. Researchers aim to make diagnosis more accurate and consistent. The trial will enroll 2,000 adults who have already had im…

This study tests an artificial intelligence software called Osteo Signal that analyzes chest X-rays to detect signs of osteoporosis or osteopenia in adults aged 50 and older. Researchers will compare the AI's accuracy against the standard DXA bone density scan using data from 595…

This study tests a new type of PET/CT scan using a tracer called Al18F-NOTA-LM3 to find tumors that cause tumor-induced osteomalacia (TIO), a rare condition where bones soften and weaken. Researchers will compare this new scan to the standard 68Ga-DOTATATE PET/CT in 40 adults wit…

This study tests whether a generative AI tool can help doctors diagnose complications and co-existing diseases in people with rheumatoid arthritis. The AI reviews patient records and suggests possible issues like lung or heart problems. Doctors then decide if the AI's suggestions…

This study uses artificial intelligence to look at CT scans that people already had for other reasons. The goal is to create a tool that can estimate bone age and catch early signs of osteoporosis without needing extra tests or radiation. Researchers will study 3,000 adults to se…

This study is testing a portable ultrasound device called POROUS R4C that measures bone in the lower leg without radiation. Researchers want to see if it can estimate bone mineral density as accurately as the standard X-ray method (DXA). The study will include 350 healthy men and…

This study compares a new ultrasound technology called REMS with the standard DXA scan for measuring bone density. Researchers will enroll 296 women aged 30-80 to see if REMS is as accurate and reliable as DXA, but without using radiation. If it works, it could offer a faster, sa…

This study tests a procedure called LOEP that strengthens the hip bone to prevent a second fracture in women over 65 with osteoporosis who have already broken one hip. About 2400 women will either receive the procedure or standard care and be followed for at least 5 years. The go…

This study tests whether a patient navigator—someone who contacts you after a fracture and connects you to a bone health specialist—can help older adults avoid future fractures. Over 2,600 people aged 50 and older who recently had a fragility fracture will be assigned to either t…

This study tests whether eating 5-6 prunes daily for 18 months can prevent the rapid bone loss that often happens during menopause. Researchers will compare bone density, inflammation, and gut health in 124 women aged 44-55 who either eat prunes or avoid them. If successful, this…

This study tests whether vitamin K2 supplements can prevent bone loss in children with nephrotic syndrome who are on long-term steroid therapy. Steroids are effective but can weaken bones, increasing fracture risk. The trial will enroll 60 children under 16 and measure changes in…

This study tests whether using a positive expiratory pressure (PEP) device before and after hip fracture surgery can prevent hospital-acquired pneumonia. About 566 patients will either receive the PEP therapy plus standard care or standard care alone. The goal is to see if this s…

This study looks at whether treating an extra nerve in the foot can improve pain relief for people with long-term heel pain. About 48 adults will receive a standard nerve treatment, with half also getting treatment on a second nerve. Researchers will measure pain and foot functio…

This study tests whether low-dose radiation therapy can ease pain and improve daily life for people with heel spurs and plantar fasciitis. About 35 adults who have had pain for at least 3 months will receive the treatment. Researchers will measure pain, function, and quality of l…

This study tests a medical device called VCFix to treat broken vertebrae (spinal bones) from compression fractures. The goal is to reduce pain and improve movement in 103 adults aged 21-85 with a single recent fracture. The device is placed into the bone to restore height and sta…

This study compares a newer painkiller called oliceridine with two standard drugs, morphine and sufentanil, for pain relief after lumbar spine surgery. Ninety adults will receive one of the three drugs through a patient-controlled pump. The main goal is to see how well each drug …

This study tests a walking program called Walk-BEST for people aged 70+ with osteoporosis. The program uses a sensor to improve walking and aims to reduce falls and fractures. Researchers want to see if it's practical and acceptable for 28 participants.

This study is testing whether a lower dose of radiation can relieve pain from heel spurs just as well as the standard dose. About 366 adults with chronic heel pain that hasn't improved with other treatments will receive one of three radiation schedules. The goal is to find a gent…

This study is testing whether a technique called EMG biofeedback—which uses sound and visual cues to help people control muscle activity—can improve balance in people aged 65–75 with osteoporosis. Sixty participants will receive biofeedback combined with balance and strength trai…

This study tests whether virtual reality exercise games can improve balance, reduce fall risk, and boost quality of life in postmenopausal women aged 50–75 with osteoporosis. Fifty participants will either do VR exercises or standard care. The goal is to see if fun, interactive g…

This study tests whether a virtual chiropractor program is practical for people over 50 who have had a spine fracture from osteoporosis. Participants will receive 12 online sessions over 8 weeks covering pain management, safe movement, exercise, and nutrition. The goal is to see …

This study tests a gentle exercise program combining Baduanjin (a traditional Chinese mind-body practice) with resistance training for older adults with osteoporosis and a slipped disc in the lower back. Researchers want to see if it can reduce pain, improve muscle strength, and …

This study tests whether digital education or in-person classes help people over 50 with osteoporosis take better care of themselves. Six hundred participants will be split into three groups: one gets standard information, another attends three group sessions with a physiotherapi…

This study aims to collect information and bone samples from up to 1,000 people with bone or mineral disorders, such as tumor-induced osteomalacia or familial tumoral calcinosis. Participants receive standard medical evaluations and may provide bone tissue from surgery or a biops…

This study follows adults with melorheostosis, a rare disease that causes bone thickening, pain, and joint problems. Researchers will track how the disease progresses over time, collect genetic samples from patients and their relatives, and look for biomarkers. The goal is to bet…

This study follows up to 500 people with polyostotic fibrous dysplasia or McCune-Albright syndrome to learn how these conditions change over time. Researchers will collect medical data and tissue samples to better understand the disease. The goal is to improve future diagnosis an…

This study is looking at what happens to muscle and bone when people lose weight using the drug tirzepatide. Researchers want to see if adding protein shakes and resistance exercise can protect muscle and bone. The study will enroll 50 adults with obesity and track changes over 6…

This study follows 160 people with inflammatory joint disease who are starting treatment with or without glucocorticoids, or receiving a glucocorticoid injection. Researchers will measure bone turnover markers (P1NP and CTX1) in blood samples every 4 weeks and up to 6 months afte…

This study aims to understand why bones weaken with age, leading to conditions like osteoporosis and osteoarthritis. Researchers will collect bone waste and blood samples from 2,000 people undergoing orthopedic surgery, including those with and without bone disease. By analyzing …

This study looks at patients who develop a condition called MRONJ (bone death in the jaw) after taking osteoporosis medications. When this happens around a dental implant, doctors disagree on whether to remove the implant or try to save it. The study will compare healing and bone…

This study uses a special MRI technique to measure energy molecules (ATP and phosphate) in the leg muscles of people with phosphate diabetes, a condition that causes bone pain and muscle fatigue. By comparing measurements at rest and during exercise, researchers hope to uncover t…

This study is testing a robotic system called Epione to help doctors place needles or instruments into the bones of the pelvis and spine. The goal is to see if the robot makes these procedures more feasible, safe, and accurate compared to doing them by hand. Sixty adults who are …

This study is a worldwide registry that collects health information from people of all ages with X-Linked Hypophosphatemia (XLH), a rare genetic condition that affects bone growth and strength. Researchers will track how the disease progresses, what treatments patients receive, a…

This study investigates whether a protein called lumican, found in the blood, can identify postmenopausal women who have fragile bones but normal bone density scans. About 100 women will have their bone density, muscle strength, and blood lumican levels measured. The goal is to s…

This study looks at a new tool called the Functional Muscle-Bone Incongruity Index (FKUI) that combines handgrip strength and bone density measurements. Researchers want to see if this combined approach gives a fuller picture of muscle and bone health than looking at each measure…

This study looks at whether a standard shoulder X-ray can detect bone loss in the weak arm of people who have had a stroke. Researchers will measure bone thickness on X-rays from 65 stroke survivors and compare those measurements to the gold-standard DXA bone density scan. If the…

This study gives 200 athletes either high-dose vitamin D3 (4,000 IU daily) or a placebo for 4 to 8 weeks. Researchers measure changes in vitamin D levels, hormones, muscle function, cognitive performance, and body composition. The goal is to see if extra vitamin D improves athlet…

This study is testing whether a blood test that looks at tiny genetic molecules called microRNAs can accurately detect bone problems in people with chronic kidney disease. Currently, doctors rely on a bone biopsy, which is invasive and not practical for most patients. The researc…

This study aims to find small molecules called microRNAs in the blood that can predict how well two osteoporosis drugs (romosozumab and abaloparatide) work in postmenopausal women. Researchers will measure bone density and blood markers over 12 months in 42 women. The goal is to …

This study looks at how long-term phosphate therapy affects the kidneys, blood vessels, and heart in people with two rare bone disorders: X-linked hypophosphatemia (XLH) and hereditary hypophosphatemic rickets with hypercalciuria (HHRH). Researchers will measure hormone levels an…

This study looks at how endurance exercise (like walking or cycling) and resistance exercise (like lifting weights) affect bone health in older veterans aged 60 and over. Researchers want to see if either type of exercise causes bone breakdown and how the body adapts over time. T…

This study tests a new, non-invasive method using calcium isotope ratios in blood to see if the drug cinacalcet improves bone calcium balance in children aged 3-17 who are on dialysis and have secondary hyperparathyroidism. Researchers will measure these ratios before and three m…

This study is recruiting 100 people who need hip replacement surgery after a fragility fracture (a break from a minor fall) and comparing them to patients having hip replacement for arthritis. Researchers will use a simple questionnaire (SARC-F) and analyze bone and muscle tissue…

This study reviews the medical records of 300 people with multiple osteochondromas (a rare bone condition causing multiple bony growths) who had surgery at a specialized hospital in Italy. Researchers want to understand how many surgeries patients typically need, what types of su…

This study looks at how different brain regions communicate in women with and without osteoporosis. Researchers will use MRI scans and blood tests to compare brain connectivity and bone markers in 60 postmenopausal women. The goal is to better understand the link between the brai…

This study looks at whether a new scoring system (called the OF score) helps doctors choose the best treatment for people with spine fractures due to osteoporosis. About 648 adults over 50 will be observed to see if following the score's advice leads to faster return to normal mo…

XLH is a rare genetic condition that causes low phosphate levels, leading to weak bones and pain. Burosumab is a standard treatment, but the best starting dose is still unclear. This study will review the medical records of 120 children across England to see if a lower dose (unde…

This study looks back at the medical records of over 200 people with fibrous dysplasia, a rare bone condition that causes abnormal growths. Researchers want to learn more about the disease's features, treatments, and genetic causes. No new treatments are being tested; the goal is…

This study is building a registry of 300 people in Ontario who have had a rare type of thigh bone fracture called an atypical femur fracture. Researchers want to learn more about what causes these fractures, which have been linked to long-term use of osteoporosis drugs called bis…

This study is not testing a new drug or treatment. Instead, researchers want to make sure their lab tests and equipment give accurate and repeatable results when studying conditions like obesity, diabetes, heart disease, and bone loss. Up to 100 healthy volunteers and people with…

Researchers are testing a 14-question survey to see if it can help detect rare genetic bone diseases (like osteogenesis imperfecta) in adults with osteoporosis. The study will enroll 58 participants who will fill out the online questionnaire. The goal is to see if the questionnai…

This study investigates whether blocking a protein called RANKL can help eggs mature and improve fertility treatments. Researchers will use denosumab, a drug already approved for osteoporosis, in lab studies with human and mouse eggs. The goal is to understand if RANKL manipulati…

This study is testing whether a standard deep-cleaning procedure for gum disease (scaling and root planing) changes the levels of three specific proteins in saliva. The researchers will compare these changes between smokers and non-smokers with moderate to advanced gum disease. A…

This study aims to find the genes and genetic changes that cause craniometaphyseal dysplasia (CMD), a rare disorder that leads to abnormal bone growth in the skull and other bones. Researchers will analyze blood and tissue samples from 600 people, including affected individuals a…

This study looks at bone cells from children having surgery for craniosynostosis (early skull bone fusion). Researchers want to see how burosumab and vitamin D directly affect these cells, especially in children with a rare bone disease called hypophosphatemic rickets. The goal i…

This study will follow 1,000 adults who are taking vitamin D supplements for low vitamin D levels. Researchers will collect health data over 10 years to see how vitamin D use relates to conditions like heart disease, diabetes, cancer, and osteoporosis. The goal is to learn more a…

This study looks at bone density in 100 pregnant women (ages 30-45) with either one baby or twins during the third trimester. Researchers use a special ultrasound-like scan and questionnaires to check bone health and fracture risk. The goal is to see if carrying twins leads to gr…

This study is developing an AI model to predict complications like lymphedema, pain, and shoulder problems after breast cancer surgery. Researchers will collect data from 133 women before and after surgery to train the AI. The goal is to create a tool that helps doctors identify …

This study collects bone marrow from 24 adults aged 65+ having hip surgery to understand how common aging-related blood cell mutations (called CHIP) change cell metabolism. Researchers will compare gene activity in mutated versus normal stem cells. The goal is to learn more about…

This study looks at how multiple osteochondromas (non-cancerous bone growths) affect movement and body shape in children and adults. Researchers will use wearable sensors, pressure mats, and 3D body scans to measure walking, balance, and joint motion. The goal is to find simple w…

This study is creating a biobank of blood and tissue samples from 2,000 people with rheumatoid arthritis, psoriatic arthritis, spondyloarthritis, or osteoporosis. Researchers will analyze these samples to find biomarkers that predict how well a patient responds to treatment. The …

This study looks at medical records from 1000 adults to understand how bones, muscles, and energy use are linked. Researchers will analyze blood and urine markers to see how they change with age and sex. The goal is to learn more about these connections, not to test a new treatme…

This study uses two special scanners (HR-pQCT and pQCT) to take detailed pictures of bone and muscle in 1,000 people with conditions that raise the risk of bone loss, like osteoporosis, arthritis, or kidney disease. The goal is to see if these scanners can spot tiny changes in bo…

This study compares bone density in 84 stroke patients at different recovery stages (1 week to 6 months, or over 1 year) to understand osteoporosis risk. Researchers will also look at factors like muscle strength and vitamin D levels. The goal is to identify high-risk patients wh…

This study tests a new, radiation-free ultrasound technology called REMS to measure bone density in children aged 5 to 18 who have conditions that weaken bones, such as brittle bone disease or osteoporosis. The goal is to see if REMS can work as well as the standard X-ray method …

This study looks at how much older adults (women 65+ and men 70+) know about osteoporosis and their overall health literacy. Researchers will use surveys to measure awareness and understanding, aiming to find gaps that could lead to better education and prevention. No treatments …

This study follows 1500 people with rare genetic brain disorders to learn how these diseases progress. Researchers measure thinking, movement, and daily living skills over time, and also look at brain scans and body fluids. The goal is to better understand the diseases and how tr…

This study is testing how different levels of dietary phosphorus affect people with moderate chronic kidney disease (stages 3-4) compared to healthy volunteers. Participants will follow three different phosphorus diets over 21 days, and researchers will measure blood markers to f…

This study looks at bone samples from 52 adults having hip replacement surgery to understand how osteoporosis causes tiny damage that leads to fractures. Researchers will use CT scans and computer models to compare healthy and osteoporotic bones. The goal is to create better ways…

This study aims to understand the link between calcium and phosphorus from food and the stage of kidney disease in patients with advanced chronic kidney disease (stage 4-5). Researchers will compare two methods of tracking diet: taking photos of meals and weighing food. The goal …

This study interviews 15 doctors in Alsace, France, who treat elderly patients with osteoporosis and have used a practical guide on the condition. The goal is to find out what helps or prevents them from using the guide in their daily practice. By understanding these factors, res…

This study looks at how vitamin D levels are connected to genes, proteins, and other molecules in people newly diagnosed with primary osteoporosis. Researchers will collect blood samples from 120 adults to analyze these molecular profiles. The goal is to better understand the dis…

This study looks at how the drug romosozumab affects bone-making cells in postmenopausal women with osteoporosis. Researchers will take small bone samples to count these cells early and late in treatment. The goal is to understand why the drug works, not to test a new treatment. …

This study looks at how mechanical loading, like standing or vibrating, affects spinal reflexes in postmenopausal women with and without osteoporosis. Researchers will measure nerve signals (H-reflex) under different loads to see if bone loss changes these responses. The goal is …

This study is building a large registry of people with multiple osteochondromas, a condition that causes benign bone tumors. Researchers will collect medical history, genetic data, and treatment information from up to 10,000 participants. The goal is to better understand the dise…

This study looks at how estrogen and other hormones affect bone development in teenage and young adult women with cystic fibrosis (CF). It has two parts: an observational study that tracks bone health in women using different types of birth control, and a small feasibility study …

This study looks at whether having a surgeon send patients with osteoporosis to a bone specialist after hip or knee replacement leads to fewer implant problems and broken bones. About 2,000 adults over 50 with confirmed osteoporosis will be observed for two years. The goal is to …

This study looks at how taking vitamin D3 and K2 supplements for 90 days changes blood levels and the community of bacteria in the gut (the microbiome) in healthcare workers with low vitamin D. About 96 participants will take either a vitamin D3, K2, both, or a placebo pill. Rese…

This study looks at whether donepezil, a common Alzheimer's medication, can improve bone density and reduce fracture risk in older adults with mild to moderate Alzheimer's. Researchers will compare donepezil to another drug, memantine, over 12 months in 45 participants. The goal …

This study compares two different ways of placing dental implants to see which one leads to less bone loss after one year. Sixty adults with missing back teeth will be split into three groups, each receiving a slightly different implant procedure. Researchers will measure bone ch…

This study is looking at 100 children aged 3 to 15 who have had a low-energy fracture (like a fall from standing height). Researchers want to see if vitamin D levels, bone markers, and weight are linked to fracture risk. They will compare children with fractures to those without.…