Not medical advice. This website is not medical advice, a diagnosis, a match to a trial, or a recommendation to join a study. Listings are plain-English rewrites of public ClinicalTrials.gov records. Whether a site is still enrolling, and whether you qualify, can only be confirmed by the study team and your clinician. Source registry: ClinicalTrials.gov. Editorial rules: methodology.

492 recruiting in this snapshot

Clinical studies without a phase 1–4 label

Devices, behavioral programs, diagnostics, and some procedures do not use the drug phase ladder.

The FDA/ICH 1–4 ladder was built around drugs and biologics. Device, diagnostic, surgical-timing, and many behavioral studies are posted as Phase N/A (not applicable).

N/A does not mean “unimportant” or “unregulated.” It means the phase vocabulary does not apply. Read StudyType, intervention type, and eligibility instead.

RecruitingNot a traditional drug phaseBethesda, Maryland
Not a traditional drug phase: Medtronic Activa Tremor Control System for Parkinson's Disease

Background: \- Deep brain stimulation (DBS) is an approved surgery for certain movement disorders, like Parkinson's disease, that do not respond well to other treatments. DBS uses a battery-powered device called a neurostimulator (like a pacemaker) that is placed under the skin in the chest.

NCT01581580 · Official ClinicalTrials.gov record · National Institute of Neurological Disorders and Stroke (NINDS)

RecruitingNot a traditional drug phaseSan Antonio, Texas
Not a traditional drug phase: testing Dapagliflozin for Diabetes Mellitus, Type 2

HYPOTHESIS: Impaired glucose tolerance (IGT) and impaired fasting glucose (IFG) have distinct pathophysiologic etiologies. Therefore, therapeutic interventions designed to correct the specific underlying pathogenic abnormalities in IGT and IFG will be required to optimally prevent the progressive beta cell failure and development of overt type 2 diabetes.

NCT02969798 · Official ClinicalTrials.gov record · The University of Texas Health Science Center at San Antonio

RecruitingNot a traditional drug phaseSacramento, California
Not a traditional drug phase: VR Treatment for ADHD

Problems with distraction are widespread in the 21st century, but for people with developmental delays or behavioral challenges they can have more damaging effects. For example, susceptibility to distraction is associated with worse school and social performance, lower high school graduation rates, and increased incidence of serious accidents.

NCT03221244 · Official ClinicalTrials.gov record · University of California, Davis

RecruitingNot a traditional drug phaseAnchorage, Alaska
Not a traditional drug phase: Usual care disease monitoring for Anatomic Stage IV Breast Cancer AJCC v8

This randomly assigned research trial studies how well serum tumor marker directed disease monitoring works in monitoring patients with hormone receptor positive Her2 negative breast cancer that has spread to other places in the body. Using markers to prompt when scans should be ordered may be as good as the usual approach to monitoring disease.

NCT03723928 · Official ClinicalTrials.gov record · SWOG Cancer Research Network

RecruitingNot a traditional drug phaseLumezzane, Brescia
Not a traditional drug phase: Maximal strenght training (MST) plus endurance training (ET) for Chronic Obstructive Pulmonary Disease

In the context of pulmonary rehabilitation of COPD patients, recent guidelines and metanalysis describe that Resistance Training (RT) can be successfully performed alone or in conjunction with Endurance Training (ET) without evidence of side effects. Maximal Strength Training (MST) is a kind of RT typically performed at \~85-90% of 1RM with maximal velocity to be developed in the concentric phase.

NCT03799354 · Official ClinicalTrials.gov record · Istituti Clinici Scientifici Maugeri SpA

RecruitingNot a traditional drug phaseChicago, Illinois
Not a traditional drug phase: real iTBS for Mild Traumatic Brain Injury

This study will determine (i) the magnitude of immediate and sustained effects of a current clinical standard interactive computer attention processing training (APT) when combined with intermittent theta burst stimulation (iTBS), a type of repetitive transcranial magnetic stimulation and (ii) determine how APT + iTBS changes the neurocognitive system of attention in individuals with persistent attention deficits related to mTBI +/- PTSD.

NCT03819608 · Official ClinicalTrials.gov record · Northwestern University

RecruitingNot a traditional drug phaseBoston, Massachusetts
Not a traditional drug phase: IVLCM tethered capsule for Barrett Esophagus

The investigators have developed a new technology, termed in-vivo laser capture microdissection (IVLCM), that addresses the limitations of endoscopic biopsy for screening for BE and provides targeted genomic profiling of aberrant tissue for more precise prediction of EAC risk. The device is a tethered capsule endomicroscope (TCE) that implements optical coherence tomography (OCT) to grab 10-mm-resolution, cross-sectional microscopic images of the entire esophagus after the capsule is swallowed.

NCT03830801 · Official ClinicalTrials.gov record · Massachusetts General Hospital

RecruitingNot a traditional drug phaseHouston, Texas
Not a traditional drug phase: testing Indocyanine Green for Anatomic Stage III Breast Cancer AJCC v8

This pilot trial studies whether a procedure called lymphovenous bypass would prevent lymphedema (arm swelling) in patients with inflammatory breast cancer or non-inflammatory breast cancer that has spread to nearby tissues or lymph nodes or melanoma. The lymphovenous bypass procedure creates a path for lymphatic fluid to flow away from the arms.

NCT03941756 · Official ClinicalTrials.gov record · M.D. Anderson Cancer Center

RecruitingNot a traditional drug phaseNew York, New York
Not a traditional drug phase: Respiratory Mechanics for ARDS

This is a multicenter randomly assigned controlled clinical trial with an adaptive design assessing the how well it works of setting the ventilator based on measurements of respiratory mechanics (recruitability and effort) to reduce Day 60 mortality in patients with acute respiratory distress syndrome (ARDS). The CAVIARDS study is also a basket trial; a basket trial design examines a single intervention in multiple disease populations.

NCT03963622 · Official ClinicalTrials.gov record · Unity Health Toronto

RecruitingNot a traditional drug phaseMontpellier
Not a traditional drug phase: testing Blood sampling for Cancer

The circulating tumoral biomarkers in the blood are the object of numerous researches for several decades. The potential clinical interests of these circulating biomarkers are diagnostic, prognostic, predictive of the efficiency of targeted therapies (according to the mutational profile of the cancer), and could allow the study of the mechanisms of resistance under process.

NCT04025541 · Official ClinicalTrials.gov record · Institut du Cancer de Montpellier - Val d'Aurelle

RecruitingNot a traditional drug phaseBirmingham, Alabama
Not a traditional drug phase: Bilateral Salpingectomy for Ovarian Carcinoma

This clinical trial evaluates how well two surgical procedures (bilateral salpingectomy and bilateral salpingo-oophorectomy) work in reducing the risk of ovarian cancer for individuals with BRCA1 mutations. Bilateral salpingectomy involves the surgical removal of fallopian tubes, and bilateral salpingo-oophorectomy involves the surgical removal of both the fallopian tubes and ovaries.

NCT04251052 · Official ClinicalTrials.gov record · NRG Oncology

RecruitingNot a traditional drug phaseNew Haven, Connecticut
Not a traditional drug phase: testing Vitamin D 4000IU daily for Polycystic Ovarian Syndrome in Adolescent Females

This study is a double blind, dummy treatment (placebo) controlled, randomly assigned trial of study subjects with PCOS and low vitamin D to 2 groups- dummy treatment (placebo) and vitamin D replacement. Participants and investigators will be blinded to treatment modality until the end of the trial period

NCT04355572 · Official ClinicalTrials.gov record · Yale University

RecruitingNot a traditional drug phaseClermont-Ferrand
Not a traditional drug phase: Development of a screening algorithm designed to determine a "dysmobility" profile in patients with chronic illness. for Joint Osteoarthritis

Chronic illness is a public health issue and mobility loss is frequent in this population. Among its' multiple physical and psychological consequences, increased mortality and cardiovascular morbidity seem the main concern.

NCT04375280 · Official ClinicalTrials.gov record · University Hospital, Clermont-Ferrand

RecruitingNot a traditional drug phaseScottsdale, Arizona
Not a traditional drug phase: Quality-of-Life Assessment for Cervical Carcinoma

This early phase I trial compares the side effects between patients treated with proton radiation therapy versus intensity modulated radiation therapy after surgery for the treatment of endometrial or cervical cancer. Radiation therapy uses high energy protons or x-rays to kill tumor cells and shrink tumors.

NCT04567771 · Official ClinicalTrials.gov record · Mayo Clinic

RecruitingNot a traditional drug phaseCopenhagen
Not a traditional drug phase: CT angiography, FFR-CT and stress CT myocardial perfusion for Coronary Artery Disease

The purpose of the DYNAMITE trial (Dynamic CT stress myocardial perfusion, CT fractional flow reserve (FFR-CT) and coronary CT angiography for optimized treatment strategy in patients with chest pain syndromes) is to determine the ability of combined anatomical and functional cardiac CT imaging to improve morbidity and mortality in patients with suspected or known ischemic heart disease.

NCT04709900 · Official ClinicalTrials.gov record · Copenhagen University Hospital, Rigshospitalet

RecruitingNot a traditional drug phaseRichmond, Virginia
Not a traditional drug phase: Antioxidant for Peripheral Vascular Diseases

The purpose of this research study is to examine the role oxidants, substances produced in the blood that can damage blood vessel function, may play in blood vessel function in healthy individuals as well as individuals with mental health disorders (posttraumatic stress disorder (PTSD) and/or generalized anxiety disorder (GAD)).

NCT04916327 · Official ClinicalTrials.gov record · Virginia Commonwealth University

RecruitingNot a traditional drug phaseMontreal, Quebec
Not a traditional drug phase: EUS-CPN without bupivacaine for Pancreatic Cancer

Endoscopic ultrasound (EUS) allows EUS-guided trans gastric injection of absolute alcohol around the base of the celiac plexus (celiac plexus neurolysis (EUS-CPN)), to help alleviate pain associated with pancreatic cancer. It is standard procedure to inject bupivacaine immediately before injecting absolute alcohol, to theoretically prevent pain that may occur during and after the procedure.

NCT04951804 · Official ClinicalTrials.gov record · Centre hospitalier de l'Université de Montréal (CHUM)

RecruitingNot a traditional drug phaseOrange, California
Not a traditional drug phase: percutaneous electrical nerve-field stimulation, PENFS for Post-Concussion Syndrome

This study wants to test the effect of Auricular Percutaneous Electrical Nerve Field Stimulation (a Neurostim device) on children with pain and Post Concussion symptoms. An additional purpose of this study is to demonstrate that PENFS improves functioning in children with post Covid-19 symptoms.

NCT04978571 · Official ClinicalTrials.gov record · Children's Hospital of Orange County

RecruitingNot a traditional drug phaseSt Louis, Missouri
Not a traditional drug phase: ChromoSeq for Whole Genome Sequencing

This is a single institution, prospective study of the whole genome sequencing assay, ChromoSeq. Using prospectively collected patient data, coupled with physician surveys, the investigators seek to determine the feasibility of implementing ChromoSeq in addition to standard genomic testing, for patients with the diagnoses of acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS).

NCT04986657 · Official ClinicalTrials.gov record · Washington University School of Medicine

RecruitingNot a traditional drug phaseLos Angeles, California
Not a traditional drug phase: Deep Brain Stimulation for Fear

Anxiety disorders such as post-traumatic stress disorder (PTSD) and generalized anxiety disorder (GAD) affect a large number of individuals with a significant portion of patients failing to improve with current treatments. this study wants to understand the brain mechanisms that produce fear and anxiety in humans.

NCT05120635 · Official ClinicalTrials.gov record · Duke University

RecruitingNot a traditional drug phaseHelsinki
Not a traditional drug phase: Trapeziectomy for Thumb Osteoarthritis

A multi-center randomly assigned compared with a dummy treatment clinical trial which determines the how well it works of trapeziectomy in patients with persistent painful osteoarthritis at the base of the thumb. The primary outcome is patient reported evaluation of pain and function of the wrist and hand at 6 months after the randomization to treatment group.

NCT05127005 · Official ClinicalTrials.gov record · Tampere University Hospital

RecruitingNot a traditional drug phaseSan Diego, California
Not a traditional drug phase: Positive Airway Pressure Device for Post Traumatic Stress Disorder

Substance use disorder (SUD) and posttraumatic stress disorder (PTSD) frequently co-occur and having both disorders is associated with greater psychological and functional impairment than having either disorder alone. This is especially true in residential settings where both disorders are more severe than outpatient settings.

NCT05156112 · Official ClinicalTrials.gov record · VA Office of Research and Development

RecruitingNot a traditional drug phaseHershey, Pennsylvania
Not a traditional drug phase: Behavioral Parenting Intervention for ADHD

Aim: To examine if parental emotion regulation (ER) moderates the response to parent training interventions. H1: Reduced parental ER capacity will predict diminished how well it works for behavioral parent training to improve negative parenting behavior (NPB) and behavior problems in offspring with ADHD.

NCT05299814 · Official ClinicalTrials.gov record · Milton S. Hershey Medical Center

RecruitingNot a traditional drug phaseBuffalo, New York
Not a traditional drug phase: testing Beta-Adrenergic Antagonist for Plasma Cell Myeloma

This clinical trial investigates the effect of non-chemotherapeutic interventions in patients with multiple myeloma or MDS. Non-chemotherapeutic interventions such as physical activity and nutritional interventions (e.g., modifications in diet) have been shown to positively affect the immune system and improve overall quality of life.

NCT05312255 · Official ClinicalTrials.gov record · Roswell Park Cancer Institute

RecruitingNot a traditional drug phaseSalt Lake City, Utah
Not a traditional drug phase: Mitoquinone for Long-COVID

The proposed focuses on improving both morbidity and mortality in older Veterans and those recovering from COVID-19 by developing rehabilitation therapies to augment vascular endothelial function by combating the oxidative stress and inflammation associated with aging and further induced by COVID-19. The investigators expected outcomes will have an important positive impact because they will provide scientifically sound recommendations for rehabilitation to improve vascular endothelial function and minimize the long-term consequences of COVID-19.

NCT05373043 · Official ClinicalTrials.gov record · VA Office of Research and Development

RecruitingNot a traditional drug phaseEdmonton, Alberta
Not a traditional drug phase: Supporting Patients by Family Education in Psychotic Illness Group for Psychotic Disorders

Background: A lack of education, resources, and support for family carers of young adults with psychotic illnesses leaves them ill-equipped to support their loved one. Although family support groups exist, few groups offer evidence-based, skills-focused, psychoeducation taught by certified professionals and provided on a public-health level.

NCT05500001 · Official ClinicalTrials.gov record · University of Alberta

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