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19 Ultrasound Trials

Power is an online platform that helps thousands of patients discover FDA-reviewed trials every day. Every trial we feature meets safety and ethical standards, giving patients an easy way to discover promising new treatments in the research stage.

This phase III trial studies how well response and biology-based risk factor-guided therapy works in treating younger patients with non-high risk neuroblastoma. Sometimes a tumor may not need treatment until it progresses. In this case, observation may be sufficient. Measuring biomarkers in tumor cells may help plan when effective treatment is necessary and what the best treatment is. Response and biology-based risk factor-guided therapy may be effective in treating patients with non-high risk neuroblastoma and may help to avoid some of the risks and side effects related to standard treatment.
No Placebo Group
Pivotal Trial
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Phase 3
Age:< 18
Sex:All
621 Participants Needed
Image of trial facility.

Neratinib for Breast Cancer

Pittsburgh, Pennsylvania
This phase II trial tests how well neratinib prior to the primary treatment (neoadjuvant) works in treating patients with stage I-III HER2 mutated lobular breast cancers. Neratinib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals cancer cells to multiply. This helps slow or stop the spread of cancer cells. Giving neratinib in addition to normal therapy may work better in treating cancer than the endocrine therapy patients would normally receive.
Stay on current meds
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 2
Age:18+
Sex:All
30 Participants Needed
Neuromodulation is a fast growing field that offers a wide range of applications for both understanding and treating the brain. Future research for non-invasive neuromodulation will need to elucidate the optimal frequency, duration, and intensity of stimulation for a variety of technologies and diseases. Closed loop stimulation is thus a promising research area that allows for responsive stimulation and real time symptom management. Our project is proposed to develop and test a novel noninvasive neuromodulation integrating transcranial focused ultrasound stimulation (tFUS) with electrophysiological source imaging (ESI-tFUS) to allow evidence-based neuromodulation for brain research and the management of brain conditions. Despite the recent developments and attention surrounding tFUS, relatively little is known about the mechanisms and optimal parameters of this stimulation technology. The addition of ESI neuroimaging, aimed at providing biomarkers to assess the effects of tFUS neuromodulation, could provide crucial necessary information regarding the neural response to the applied stimulation in real-time. In order for tFUS to be further developed and transformed into a robust neuromodulation technology, an integrated electrophysiological source-imaging-guided tFUS system to allow for individualized and responsive stimulation is needed. The purpose of this study is to develop and evaluate the proposed ESI-tFUS in human subjects using motor and somatosensory paradigms.
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 64
Sex:All
80 Participants Needed
Pancreatic cancer patients at UHN who have had a CT at UHN and have surgery planned will undergo a high resolution ultrasound pre-operatively and intra-operatively. This study is being done to see if using high resolution ultrasound before and during surgery will help the doctors accurately diagnose pancreatic ductal adenocarcinoma and identify if the disease has spread to other areas of the body.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
30 Participants Needed
Combined spinal-epidural (CSE) for labor analgesia has been used for many years and is practiced commonly at our institution, especially when the patient requests immediate pain relief. CSE is not only beneficial for its faster onset of analgesia, but also it is favorable in relation to the need for rescue analgesia, urinary retention, and rate of instrumental delivery compared to the traditional epidural. Despite its beneficial effects, there is a risk of about 15-30% of developing abnormal fetal heart rate following CSE. This is self-resolving with minimal or no intervention. Although the cause of fetal bradycardia is not fully elucidated, variations in uterine artery blood flow after epidural analgesia are thought to be due to the interaction of numerous events related to blockade of sympathetic innervations, fluid administration, maternal hypotension, uterine vascular effects of sympathetic block, fluctuations in circulating catecholamines, and possibly the effect of opioids. Similar mechanism is thought to be a cause of fetal bradycardia after the CSE with its faster onset and superior block. Maternal or fetal circulation during labor can be assessed using continuous-wave Doppler ultrasound to monitor maternal uterine artery (UtA) and fetal umbilical artery (UmA) velocity waveforms to detect changes in blood flow. The velocimetry indices mentioned above have been often used to assess the changes in the blood flow before and after the induction of epidural analgesia during labor in several studies. Although there are some studies regarding the effect of labor epidural analgesia using velocimetry indices, but there is currently no published study evaluating velocimetry indices of uterine and umbilical arteries before and after the induction of CSE. Thus, the aim of this study is to investigate the impact of CSE to maternal and fetal blood flow to evaluate the relationships. The investigators hypothesize that both uterine artery and umbilical artery blood flow are reduced after the induction of CSE, which may be responsible for the occurrence of fetal bradycardia.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 50
Sex:Female
54 Participants Needed
Image of trial facility.

Green Tea Extract for Liver Cirrhosis

Washington, District of Columbia
This trial studies the effects of a green tea extract on people with cirrhosis. The goal is to find the best dose and see if it can lower a molecule linked to liver cancer. By reducing this molecule, the treatment may help prevent liver cancer in these patients. Green tea extract has been shown to protect against various forms of liver damage, including those induced by alcohol, acetaminophen, and carbon tetrachloride.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Phase 1
Age:18+
Sex:All
14 Participants Needed
Objective measures of skeletal muscle features have previously been used to assess skeletal muscle quality. In certain clinical populations, such as intensive care (ICU) patients, specific features of the psoas muscle measured by abdominal CT have been used to assess the nutritional status of the patient. Abdominal CT is not performed routinely as it exposes the patient to ionizing radiation (X-rays) and can only be performed intermittently. The measurement of the thigh muscles (rectus femoris muscle, part of the quadriceps muscle) by handheld musculoskeletal (MSK) ultrasound is a simple, safe (no ionizing radiation) and repeatable (can be easily performed on a daily basis) technique. A correlation has been shown between muscle parameters of the psoas muscle (abdominal CT) and the rectus femoris muscle (MSK). A direct comparison between muscle parameters of the same skeletal muscle measured with both CT and MSK has not been done. Intramuscular adipose tissue (IMAT) is a measure of the extent of adipose tissue deposited within the muscle. It is a biomarker of muscle quality. The study objective is to compare muscle area and intramuscular adipose tissue (IMAT) content of rectus femoris muscle, measured by standard CT imaging with point of care handheld musculoskeletal (MSK) ultrasound in patients presenting for primary total hip arthroplasty. This patient group is chosen because they will have hip CT performed as standard of care prior to surgery.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
40 Participants Needed
The goal of this clinical trial is to determine whether lung ultrasound can predict extubation success in neonates with respiratory distress. Participants will undergo a lung ultrasound pre- and post-extubation.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:< 6
Sex:All
180 Participants Needed
This trial is testing a new imaging technique that uses light and sound to help doctors see inside the body. It aims to help high-risk ovarian cancer patients avoid unnecessary surgeries while still detecting cancer early.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:Female
310 Participants Needed
This phase III trial investigates if perflutren lipid microspheres with ultrasound can be used to diagnose prostate cancer non-invasively. Definity (perflutren lipid microspheres) is an ultrasound contrast agent that is typically used for ultrasound bubble studies that involve the heart. Definity appears on ultrasound images as tiny gas-filled microbubbles. These microbubbles are about the size of a red blood cell and do not stay in a patient's body for more than several minutes, where they are excreted from the lungs and exhaled back into the air when breathing. Definity may enhance ultrasound images of the prostate and help doctors identify prostate cancer on ultrasound images.
No Placebo Group
Pivotal Trial
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 3
Age:18+
Sex:Male
70 Participants Needed
This phase II/III trial studies if contrast-enhanced ultrasounds using a contrast dye, perflutren lipid microspheres (Definity), can predict the response to chemotherapy by estimating the pressure in the cancer in patients with breast cancer that has spread to nearby tissues and lymph nodes (locally advanced). The efficacy of cancer therapy is affected by the pressure in the cancer. Definity is a contrast dye used to create better images during ultrasounds. The purpose of this trial is to determine if a special kind of ultrasound, called contrast-enhanced ultrasound, an experimental imaging test, can detect pressures in cancer to determine the response to neoadjuvant chemotherapy in patients with breast cancer.
Stay on current meds
No Placebo Group
Pivotal Trial
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 2, 3
Age:21+
Sex:Female
200 Participants Needed
The purpose of this study is to see if ultrasound images that are analyzed by a special computer program can be used to measure the size of PDAC tumors in the liver as accurately as CT scans that involve contrast material (also called contrast-enhanced CT scans). All participants in this study will have pancreatic ductal adenocarcinoma (PDAC) that has spread (metastasized) to the liver, and all participants will be scheduled for a routine CT scan that will measure their cancer.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
19 Participants Needed
This study aims to evaluate the effect of hepatic ultrasound treatment on changes from baseline in whole-body insulin sensitivity during a hyperinsulinemic, euglycemic clamp (HE Clamp).
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 80
Sex:All
77 Participants Needed
The purpose of this study is to evaluate the potential of ultrasound perfusion imaging technique for assessing the progression of peripheral arterial disease (PAD) and monitoring its response to therapy by measuring changes in microvessel alterations and perfusion variations.
No Placebo Group
Trial Details
Trial Status:Enrolling By Invitation
Trial Phase:Unphased
Age:18+
Sex:All
180 Participants Needed
This research study is a pilot clinical trial, which hypothesizes that the combination of electromagnetic tracking in conjunction with laparoscope imaging and ultrasound probe imaging will aid in reducing the complexity of both laparoscopic lymphadenectomy and/or organ removal in patients with a confirmed diagnosis of cancer in urologic regions of interest (Bladder, Prostate, Testicular, Kidney, Urethral, and Penis), by resulting in better visualization and more accurate localization of certain areas in the diseased organ or the diseased lymph node, and allowing for improved surgical and patient outcomes, fewer complications and better clinician performance.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
10 Participants Needed
This trial studies how well an ultrasound procedure (non-invasive MuscleSound technology) can be used to learn about levels of glycogen (a type of sugar) in cancer patients during inpatient rehabilitation. The ultrasound information will be processed to represent the energy storage in the muscle. The energy storage in the muscle may help future research to look for dietary plans that can help to increase energy storage, patient exercise tolerance, and functional improvement.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
21 Participants Needed
This early phase I trial studies how well ultrasound-guided photoacoustic imaging works in telling the difference between healthy and cancerous inguinal (groin) lymph nodes and how well it can detect certain features of lymph nodes, including size and shape in patients with cancer. Ultrasound-guided photoacoustic is a non-invasive imaging method that can detect and display characteristics of lymph nodes based on the level of oxygen in the cells. This imaging method may provide more accurate tumor staging and prevent unnecessary surgical interventions.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Early Phase 1
Age:18+
Sex:All
23 Participants Needed
The aim of the study is to determine whether or not extra-sheath steroid injections are inferior to intra-sheath steroid injections in the treatment of DeQuervain's Tenosynovitis. Patients will be randomized to either the intra-sheath group or the extra-sheath group and their pre-injection level of pain will be assessed using the visual analog scale. Appropriate injections will then be administered by 1 of 3 UC Davis hand surgeons. Six weeks post injection the patients will be reassessed using the visual analog scale and their score at 6 weeks will be compared to their pre-injection score.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 4
Age:18+
Sex:All
80 Participants Needed
The purpose of this study is to assess the accuracy of ultrasound and traditional fluoroscopy to find the residual fragments before retrograde intrarenal surgery is complete. This would ultimately limit the need for radiation exposure and improve the quality of clinical care given to patients and healthcare teams.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
172 Participants Needed
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Frequently Asked Questions

How much do clinical trials pay?

Each trial will compensate patients a different amount, but $50-100 for each visit is a fairly common range for Phase 2–4 trials (Phase 1 trials often pay substantially more). Further, most trials will cover the costs of a travel to-and-from the clinic.

How do clinical trials work?

After a researcher reviews your profile, they may choose to invite you in to a screening appointment, where they'll determine if you meet 100% of the eligibility requirements. If you do, you'll be sorted into one of the treatment groups, and receive your study drug. For some trials, there is a chance you'll receive a placebo. Across trials 30% of clinical trials have a placebo. Typically, you'll be required to check-in with the clinic every month or so. The average trial length is 12 months.

How do I participate in a study as a "healthy volunteer"?

Not all studies recruit healthy volunteers: usually, Phase 1 studies do. Participating as a healthy volunteer means you will go to a research facility several times over a few days or weeks to receive a dose of either the test treatment or a "placebo," which is a harmless substance that helps researchers compare results. You will have routine tests during these visits, and you'll be compensated for your time and travel, with the number of appointments and details varying by study.

What does the "phase" of a clinical trial mean?

The phase of a trial reveals what stage the drug is in to get approval for a specific condition. Phase 1 trials are the trials to collect safety data in humans. Phase 2 trials are those where the drug has some data showing safety in humans, but where further human data is needed on drug effectiveness. Phase 3 trials are in the final step before approval. The drug already has data showing both safety and effectiveness. As a general rule, Phase 3 trials are more promising than Phase 2, and Phase 2 trials are more promising than phase 1.

Do I need to be insured to participate in a medical study ?

Clinical trials are almost always free to participants, and so do not require insurance. The only exception here are trials focused on cancer, because only a small part of the typical treatment plan is actually experimental. For these cancer trials, participants typically need insurance to cover all the non-experimental components.

What are the newest clinical trials ?

Most recently, we added Neratinib for Breast Cancer, Spinal-Epidural Analgesia for Labor Pain and Lung Ultrasound for Breathing Difficulties in Newborns to the Power online platform.