Diabetes Mellitus

253

Review clinical trials related to Diabetes Mellitus. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Effects Of Otago Exercise Versus Multisensory Integration Training On Balance And Gait In Elderly With Diabetes

The goal of this clinical trial is to compare the effect of the Otago exercise and Multisensory integration training on balance and gait in the elderly with type 2 diabetes mellitus. The main question it aims to answer is: • Is there a significant difference between the effect of Otago exercise and Multisensory integration training on balance and gait in the elderly with type 2 diabetes mellitus? Researchers will compare Otago exercise to Multisensory integration training to know which one has the greatest benefit on balance \&gait in the elderly with type2 diabetes. Participants will be divided into 3 groups; each group takes a certain training program for 8 weeks: * First group: Otago exercise group plus conventional treatment for neuropathy. * Second group: Multisensory integration training group plus conventional treatment for neuropathy. * Third group: control group takes only conventional treatment for neuropathy.

Participants needed: 90
Trial details
Age: 65-75Biological sex: AllType: InterventionalSponsor: Cairo UniversityUpdated: Aug 20, 2026Locations: 1
Eligibility criteria

Ninety elderly Patients of both genders. [+8]

Any musculoskeletal disorder affecting the lower limb (fracture of the lower lim... [+9]

Status: Recruiting

Impact of Removable Cast Walker Design on Usability for Patients With Diabetic Foot Ulcers

Within their lifetime, over 30% of people living with diabetes will develop a diabetic foot ulcer (DFU), many of which will never heal and may require amputation. Removable cast walkers (RCWs) are commonly prescribed to offload (treat) DFUs. While RCWs are prescribed to be worn during all weight bearing activities, adherence to this prescription is low. This is a serious concern given that low adherence predicts poor DFU healing. This study will provide pilot/feasibility data to inform a larger clinical trial to evaluate the impact of existing RCW designs on adherence and DFU healing. We will also quantify the effect of RCW form on biomechanical and self-reported measures related to usability. Our working hypothesis is that healing outcomes with a given RCW will be predicted by biomechanical and self-reported measures of RCW usability, with the predictive relationship partly explained by the effect of these measures on adherence.

Participants needed: 40
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Rosalind Franklin University of Medicine and ScienceUpdated: Aug 19, 2026Locations: 1
Eligibility criteria

presence of a full thickness plantar (forefoot) diabetic foot ulcer ≥1cm2 that i... [+2]

lower extremity amputation more proximal than transmetatarsal on either limb [+5]

Status: Recruiting

Integrated Oral Care Intervention for Xerostomia in Diabetes Patients

Diabetes patients commonly experience dry mouth also known as xerostomia which can affect eating speaking oral health and overall quality of life. This study evaluates whether simple oral care actions delivered by endocrinologists during routine diabetes clinic visits can improve dry mouth symptoms and oral health related quality of life. Endocrinologists will be trained to screen for dry mouth provide brief counseling prescribe saliva substitutes and refer patients to dental services when needed. Adult patients with diabetes and symptoms of dry mouth will be followed before and after the intervention to assess changes in xerostomia severity and oral health outcomes. The study will also explore barriers and facilitators to integrating oral health care into routine diabetes management in Pakistan.

Participants needed: 80
Trial details
Age: Up to 18Biological sex: AllType: InterventionalSponsor: Khyber Medical University PeshawarUpdated: Aug 18, 2026Locations: 1
Eligibility criteria

Presence of a single stone in the renal pelvis. [+3]

Patients with multiple kidney stones. [+3]

Status: Recruiting

Genetic Studies of Insulin and Diabetes

The study will allow researchers to obtain blood, plasma, DNA, and RNA for genetic studies of insulin. There will be a focus on the causes of insulin resistance and diabetes mellitus. Insulin is a hormone found in the body that controls the level of sugar in the blood. Insulin resistance refers to conditions like diabetes when insulin does not work properly. In this study researchers would like to compare patients with diabetes and other forms of insulin resistance to normal individuals. The study will investigate how insulin attaches to cells. Researchers will take 4 to 6 ounces (100-150 ml) of blood from adult patients and may request up to 12 ounces (one unit) of blood if necessary. Skin samples may be taken for a biopsy if further genetic testing is necessary. In addition some patients may be asked not to eat for up to 72 hours prior to testing....

Participants needed: 1,200
Trial details
Age: 6-120Biological sex: AllType: ObservationalSponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Updated: Aug 18, 2026Locations: 1
Eligibility criteria

Patients with various syndromes of lipodystrophy [+28]

Patients with evidence for insulin resistance or a disorder associated with seve... [+13]

Status: Recruiting

A Novel Digital Tool Physicians Can Use to Prescribe Exercise to Patients With Cardiovascular Disease Risk Factors

The investigators will conduct a feasibility and pilot efficacy randomized controlled trial to test the usability and user satisfaction of an evidence-based digital health tool the investigators developed for physicians to use to Prioritize Personalize Prescribe EXercise (P3-EX) to patients with cardiovascular disease (CVD) risk factors. The investigators will recruit 24 physicians from two local hospitals in CT, USA. Physicians will recruit two patients each (N=48) having CVD risk factors. Physicians will deliver a P3-EX exercise prescription (ExRx) to one of their patients (n=24) and the American College of Sports Medicine Physical Activity Vital Sign (ACSM-PAVS) ExRx to the other (n=24) in a random sequence crossover design. Physicians and patients will rate the feasibility and acceptability of each method using validated questionnaires. Patients will perform their prescribed ExRx for 12 weeks and complete a self-report exercise diary to monitor exercise adherence with virtual oversight from University of Connecticut (UConn) Graduate Research Assistants. Before and after the exercise intervention, the investigators will measure patient CVD risk factors and physical activity (PA) levels via accelerometry. The primary aim is to evaluate the feasibility and acceptability of P3-EX for physicians to use to prescribe exercise to patients with CVD risk factors, and the secondary aim is to explore the preliminary efficacy of P3-EX to improve patient CVD risk factors, PA levels, and exercise adherence. The investigators hypothesize P3-EX will be feasible for physicians to use to prescribe customized exercise routines for patients with CVD risk factors, and physicians and patients will be satisfied with P3-EX.

Participants needed: 72
Trial details
Age: 18-64Biological sex: AllType: InterventionalSponsor: University of ConnecticutUpdated: Aug 12, 2026Locations: 3
Eligibility criteria

Do not recommend written exercise programs or plans to their patients, nor refer... [+15]

Status: Recruiting

AI Screening for Diabetic Retinopathy

The increasing prevalence of diabetes mellitus represents a major health problem, especially since around 40% of diabetic patients develop diabetic retinopathy, which severely impairs vision and can lead to blindness. This development could be prevented by annual check-ups and timely referral for treatment. However, there are major differences in the quality of examinations and bottlenecks in examination appointments. A solution to the problem could be the use of artificial intelligence (AI), especially deep learning. Initial studies have shown that deep learning algorithms can be used successfully to detect diabetic retinopathy. However, it remains to be clarified whether the use of AI can achieve a sufficiently high level of accuracy in the detection of retinopathies. Therefore, in the present study, the positive predictive value (PPV), the negative predictive value (NPV), the sensitivity (SEN) and the specificity (SPEZ) of the AI algorithm 'MONA-DR-Model' in the detection of diabetic retinopathy should be measured. In addition, it is to be examined how well the classification into mild and severe retinopathy corresponds and how well this new examination method is accepted by the patients.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: West German Center of Diabetes and HealthUpdated: Aug 10, 2026Locations: 1
Eligibility criteria

Diagnosis of diabetes mellitus [+4]

History of laser treatment [+1]

Status: Recruiting

Early Tracking of Childhood Health Determinants (ETCHED) Study

Background: Children s weight has increased sharply in recent years. This may put them at higher risk for health problems. High blood glucose in a pregnant mother and too much weight gain during pregnancy also may have long-term effects on the child s health. Children who become overweight or obese during childhood tend to remain so as adults. Researchers want to study many risk factors during and after pregnancy, and how these affect a child s development. They will also follow the mother s health and well-being after pregnancy. Objectives: To learn how a pregnant mother s environment, lifestyle, and health conditions may affect her child s growth and development from birth until adulthood. Eligibility: American Indian/Alaska Native (AI/AN) or Hispanic adult pregnant women and their offspring. Design: Mothers will have 3 visits during pregnancy. In the child s first year, mothers will have 2 visits and their child will have 4. Children will have 2 visits in their second year and 1 each year until they turn 18. Mothers will have a visit 2 years after birth and 4-5 years later. Both the mother and child s medical records will be reviewed. They will have physical exams and give blood and stool samples. Mothers may give cord blood and placenta samples. They will give breastmilk and urine samples. They will fill out questionnaires. They will have an ultrasound. They may get an activity monitor. Mother and child will be followed until the child s 18th birthday.

Participants needed: 1,500
Trial details
Age: 1-99Biological sex: AllType: ObservationalSponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Updated: Aug 7, 2026Locations: 1
Eligibility criteria

Pregnant women aged 18 years or older (pregnancy confirmed by urine or serum pre... [+2]

Women who are incarcerated or are unable to consent. [+1]

Status: Recruiting

Domestication and Implementation of the PEN-Plus Clinical Model in the Zambian Health System

Cognizant of the prevalence of complicated non communicable diseases (NCD) and the attendant capacity problems faced by the health workers in primary care settings, we propose to adapt and pilot the Package of Essential Non-communicable Diseases (PEN) Plus intervention using the Interactive Systems Framework (ISF) and then implement and monitor the impact. The ISF framework proposes and organizes several implementation strategies to achieve Evidence Based Implementation (EBI) adaptation. We will apply these strategies at 2 first level hospitals (Peri-Urban and Rural) to ensure local adaptation and work towards scaling up of the WHO-PEN Plus in the rest of Zambia. This process will be inclusive, involving a Stakeholder Consultation Group that shall include the Zambian Non-Communicable diseases and injuries (NCDI) Poverty Commission and shall report bi-annually to a Project Advisory Board (PAB) chaired by the Permanent Secretary of the Ministry of Health.

Participants needed: 2,084
Trial details
Biological sex: AllType: ObservationalSponsor: Centre for Infectious Disease Research in ZambiaUpdated: Aug 7, 2026Locations: 1Duration: 1 Month
Eligibility criteria

Presenting with chronic NCDs

Refusing to be followed up prospectively for routine visits

Status: Not yet recruiting

The BRIGHT Study (Device Name: HALO System)

The purpose of the BRIGHT study is to evaluate safety and performance of the HALO SYSTEM in subjects with diabetes mellitus. The primary objectives of this clinical investigation are 1) the evaluation of sensor's performance by demonstrating sensor's accuracy and stability and 2) to confirm safe implantation of the Sensor and safety of the device during implantation.

Participants needed: 12
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Indigo Diabetes NVUpdated: Aug 4, 2026
Eligibility criteria

Willing to sign an informed consent form [+4]

Known allergy to polydimethylsiloxane (PDMS) [+10]

Status: Recruiting

AMAZE 2: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Type 2 Diabetes Lose Weight

The purpose of this clinical study is to find out if NNC0487-0111 is safe and effective for treating people who have excess body weight and type 2 diabetes. There are 2 study treatments in this study taken as injections under the skin once a week. Participants will either get NNC0487-0111 (the treatment being tested) or Placebo (treatment that has no active medicine in it). Which treatment participants get is decided by chance.

Participants needed: 630
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Novo Nordisk A/SUpdated: Aug 4, 2026Locations: 74
Eligibility criteria

Male or female (sex at birth). [+4]

Renal impairment with estimated Glomerular Filtration Rate (eGFR) less than (<)... [+4]

Status: Not yet recruiting

Inter-Device Concordance of Plantar Thermal Asymmetry Measurement (HIK-DM-2026)

This cross-sectional observational study measures the inter-device concordance between two infrared thermographic cameras, a low-cost model (HIKMICRO Mini2 V2) and a high-resolution model (HIKMICRO M60), when measuring plantar skin temperature in adults with diabetes mellitus. Each participant undergoes two consecutive thermographic acquisitions, always less than 10 seconds apart, from a fixed tripod at 75 cm, under standardized environmental conditions. The order of the two cameras is randomized 1:1 at participant level (sequence A: M60 then Mini2 V2; sequence B: Mini2 V2 then M60). The primary endpoint is the agreement between the two devices for contralateral thermal asymmetry (Delta T) in each of six pre-specified plantar regions of interest (ROIs), quantified by the intraclass correlation coefficient (ICC) for absolute agreement, with the consistency ICC for mean plantar temperature (Tmean) as an exploratory endpoint. The study is strictly metrological. Neither camera is a medical device under Regulation (EU) 2017/745, no clinical decision is derived from the measurements, and the study does not evaluate the detection, diagnosis, screening or prevention of any disease. Neither device is designated as a diagnostic reference standard. Participants with diabetes mellitus are included solely because plantar thermal variability is greater in this population, which makes the inter-device comparison metrologically demanding.

Participants needed: 130
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Eduardo Luis Martín JavierUpdated: Aug 6, 2026Locations: 1
Eligibility criteria

Age 18 years or older. [+3]

Active ulcers or open wounds in the plantar area, since exudation alters thermal... [+7]

Status: Not yet recruiting

Cognitive Intervention for Cognitive Impairment

Mild cognitive impairment is characterized by cognitive dysfunction without impairment in instrumental activities of daily living, with aging being the primary risk factor. Cognitive interventions employ stimulation and training techniques to address this impairment. Objective: To determine the effect of a cognitive intervention on mild cognitive impairment in older adults with type 2 diabetes mellitus. Methods: A double-blind, randomized clinical trial involving 102 patients, who will be assigned to either a control group or an intervention group. Data collection will utilize a sociodemographic profile questionnaire and the Montreal Cognitive Assessment (MoCA). The cognitive intervention will be implemented over an average period of two months per subgroup, consisting of eight weekly, 60-minute sessions. Analysis will be conducted using descriptive statistics, and a linear mixed-effects model for repeated measures will be applied to evaluate the intervention's effect.

Participants needed: 102
Trial details
Age: 65-95Biological sex: AllType: InterventionalSponsor: Instituto Mexicano del Seguro SocialUpdated: Aug 5, 2026
Eligibility criteria

Affiliation with IMSS Aguascalientes Family Medicine Unit (UMF) No. 7; age 65 to...

Patients with disabling hearing and/or visual impairments, patients with paralys...

Status: Recruiting

Omnipod-5 A French Prospective Multicentric Study in Real World (Optimal-B)

The purpose of this postmarket clinical investigation is to evaluate the levels of glycemic control, quality of life, and satisfaction, as well as the patient experience, and acute diabetes complication rates provided by the Omnipod 5 Automated Insulin Delivery System (referred to as the Omnipod 5 System) in a real-world setting.

Participants needed: 152
Trial details
Age: 2+Biological sex: AllType: ObservationalSponsor: Insulet CorporationUpdated: Aug 3, 2026Locations: 24Duration: 12 Months
Eligibility criteria

Patient with T1D aged ≥ 2 years. [+7]

Patient is currently pregnant. [+5]

Status: Recruiting

Pioglitazone Versus Empagliflozin for Chronic Pancreatitis/Recurrent Acute Pancreatitis/Acute Pancreatitis Associated Diabetes Mellitus

The purpose of this study is to evaluate efficacy of pioglitazone (PIO) versus empagliflozin (EMPA) to improve glycemic control in people with Chronic Pancreatitis (CP) or Recurrent Acute Pancreatitis (RAP) or Acute Pancreatitis (AP) associated with Diabetes Mellitus (DM). To evaluate mixed meal response in PIO versus EMPA group to better understand physiology of both therapies in CP-DM.

Participants needed: 50
Trial details
Phase: Phase 2Age: 18-80Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Jul 29, 2026Locations: 3
Eligibility criteria

Age ≥18-80 years at the time of enrollment. [+6]

Inability to take PIO or EMPA due to prior hypersensitivity or allergic reaction... [+16]

Status: Recruiting

NAUTICAL: Effect of Natriuretic Peptide Augmentation on Cardiometabolic Health in Black Individuals

Black individuals are more likely to have decreased insulin sensitivity which results in a high risk for the development of cardiometabolic disease. The reasons for this are incompletely understood. Natriuretic peptides (NPs) are hormones produced by the heart that play a role in regulating the metabolic health of an individual. Low circulating level of NPs is an important contributor to increased risk for diabetes. The NP levels are relatively lower among Black individuals thus affecting their metabolic health and putting them at a higher risk for diabetes. This study aims to test the hypothesis that by augmenting NP levels using sacubitril/valsartan, among Black Individuals one can improve their metabolic health (as measured by insulin sensitivity \& energy expenditure) and help establish the role of NPs in the underlying mechanism behind increased risk for cardiometabolic disease in these population.

Participants needed: 200
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of Alabama at BirminghamUpdated: Jul 28, 2026Locations: 1
Eligibility criteria

Adults: Age more than or equal to 18 years of age [+2]

Women who are pregnant or breastfeeding or who can become pregnant and not pract... [+12]

Status: Not yet recruiting

CGM Use in Heart Failure

Heart failure (HF) is a major cause of hospital admissions in the US, with over 6 million hospital days annually. More than 40% of hospitalized patients with HF have diabetes mellitus (DM), which increases the risk of recurrent hospitalizations for HF with reduced and preserved ejection fraction by more than two-fold. Current methods for assessing glycemic control do not consider fluctuations in blood glucose levels, known as glycemic variability. High glycemic variability is a poor prognostic marker for HF re-hospitalizations. Given the significant prevalence and impact of DM in individuals with HF, it is crucial to examine whether improving glycemic control and avoiding hypoglycemia could lead to a decrease in HF readmissions. Real-time continuous glucose monitoring (rt-CGM), which provides glucose measurements as frequently as every 5 minutes, has improved glycemic control in insulin-treated adults with DM compared to the standard of care, capillary point-of-care blood glucose testing (POC). Researchers will monitor participants during their hospital stay and 3 months after discharge.

Participants needed: 140
Trial details
Age: 18-90Biological sex: AllType: InterventionalSponsor: Emory UniversityUpdated: Jul 22, 2026Locations: 1
Eligibility criteria

Adults 18 to 90 years admitted with a diagnosis of acute decompensated heart fai... [+1]

Age < 18 or > 90 years; [+8]

Status: Recruiting

Smart Walk: A Culturally Tailored Smartphone-Delivered Physical Activity Intervention for African American Women

The purpose of this study is to test a culturally tailored, smartphone-delivered intervention designed to increase physical activity and reduce risk for heart disease and type 2 diabetes among African American women.

Participants needed: 210
Trial details
Phase: Phase 2Age: 24-65Biological sex: FemaleType: InterventionalSponsor: Arizona State UniversityUpdated: Jul 17, 2026Locations: 1
Eligibility criteria

Self-reported African American/Black female [+8]

Plans to relocate out of Phoenix area in next 12 months [+4]

Status: Recruiting

Inpatient Use of Personal Continuous Glucose Monitor (CGM) to Improve Diabetes Mellitus Control

The purpose of this research is to prove that data generated by your real-time personal continuous glucose monitors CGMs brought in the hospital at the time of hospitalization can be monitored and safely used to guide insulin therapy aiming to improve glycemic control and to diminish the hypoglycemia and hyperglycemia episodes without negatively affecting patients' satisfaction, providers and your nurses satisfaction with how glucose is monitored and treated in the hospital.

Participants needed: 150
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Jul 15, 2026Locations: 1
Eligibility criteria

Patients with ages above 18 years old at the time of informed consent. [+6]

Participants unable to provide informed medical consent. [+12]

Status: Not yet recruiting

OTAGO Exercises in Diabetes Mellitus Examining Its Effectiveness

Diabetes Mellitus (DM) is a chronic metabolic disease characterized by hyperglycemia, which occurs in insulin deficiency or when the body cannot effectively use the insulin produced. Moreover, according to the "Global Report on Diabetes" data published by the World Health Organization (WHO) in 2016, it is an important public health problem, one of the four priority non-communicable diseases (1, 2). In addition to the high mortality rates caused by complications due to DM, it is also known that it can cause low quality of life and many other additional problems in individuals. Possible complications are chronic and serious problems such as heart attack, risk of stroke, kidney failure, vision loss and nerve damage. One of the most common and most disabling complications is neuropathy. It should also be noted that approximately half of diabetic neuropathy is asymptomatic and patients diagnosed with DM may have neuropathy due to causes other than diabetes (2). These complications and damage that DM can cause can lead to decreased blood flow combined with neuropathy; As a result, foot ulcers and infections may occur; Amputation rates may increase. In addition to such additional complications that diabetic neuropathy may cause, due to all these; Loss of protective plantar sensation may also occur (3). This loss of protective sensation may lead to cutaneous deficits in the lower extremities, loss of muscle strength and reflexes, and gait and balance disorders (4). The mechanism that makes an important contribution to functional joint stability and the continuity of this stability, along with the feedback mechanisms required to ensure neuromuscular control, is proprioception, which includes joint movement (kinesthesia) and joint position sense (EPH) and is a subunit of the somatosensory system (5-7). . Rehabilitation with various injuries and other clinical conditions; Clinical studies to determine its effects on joint proprioception, neuromuscular control and balance have mostly focused on knee and ankle joints (5). The main reason for this can be attributed to the great importance of the knee and ankle joints in the lower extremities in maintaining general body kinematics and balance (8). Additionally, it has been reported in the literature that EPH and plantar sensory loss are observed in individuals diagnosed with DM, and these complications may cause additional problems (10, 12, 18-22). Additionally, many studies in the literature on this subject have been conducted in individuals with diabetic neuropathy, and changes in functional parameters such as plantar sensation, proprioception, muscle strength and balance have been examined (10, 19, 20, 22, 23). However, it has been found that not only individuals with neuropathy but also individuals diagnosed with DM without neuropathy have balance disorders (24). There are many studies in the literature about the effects of different exercise training on proprioception. In general, studies have reported that exercise training without weight bearing on the extremity has no effect on proprioception, but as a result of exercises performed with weight bearing on the extremity, a significant improvement was noted in both proprioceptive performance and muscle strength (25). In one of the most recent studies on this subject, it was stated that proprioceptive sensitivity increased in individuals with knee osteoarthritis with 8-week squat strengthening training performed by transferring weight to the extremity (26). Additionally, there are studies in the literature reporting different results regarding the effects of stretching exercises on proprioceptive performance. Some studies have reported that static stretching has no effect on proprioception, while others have reported that it has a positive effect on proprioception (27,28). The Otago Exercise Program is an evidence-based, home-based, individually tailored strength and balance retraining program. Research shows that the Otago Exercise Program is effective in reducing the risk of death and the incidence of falls in older adults over a one-year period. In one study, falls were reduced by 35% in older adults has been reported(29) This study was planned to examine the effectiveness of balance exercises given as a home program to individuals diagnosed with Type 2 DM.

Participants needed: 56
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Pamukkale UniversityUpdated: Jul 15, 2026
Eligibility criteria

Cases diagnosed with Diabetes Mellitus, [+3]

Not agreeing to participate in the study, [+7]

Status: Not yet recruiting

Perioperative Hypoglycemia in Diabetic Patients Undergoing Vitrectomy: a Masked CGM Prospective Observational Study

Patients with diabetes are at increased risk of perioperative glycemic disturbances due to preoperative fasting, the surgical stress response, and the use of insulin or oral hypoglycemic agents. Hypoglycemia, in particular, is an important clinical concern associated with neurological injury and cardiovascular complications. In routine practice, intraoperative glucose monitoring often relies on intermittent fingerstick testing or blood gas analysis, and these intermittent methods may fail to detect hypoglycemic episodes that occur during and immediately after surgery. Continuous glucose monitoring (CGM), which estimates glucose concentrations from interstitial fluid, allows continuous tracking of glycemic trends and may provide a more precise assessment of glycemic variability and hypoglycemia in the perioperative period. Although current guidelines recommend periodic intraoperative glucose measurement in patients with diabetes-especially those receiving insulin-glucose monitoring is frequently omitted during relatively short and stable ophthalmic procedures such as vitrectomy. Because vitrectomy is commonly performed in patients with diabetes, perioperative hypoglycemia in this population may go undetected. This is a single-center, prospective, observational cohort study conducted in patients with diabetes undergoing pars plana vitrectomy (TPPV). A masked CGM device (FreeStyle Libre 2®, an approved continuous glucose monitor) is applied for observational purposes only and does not influence clinical care. The sensor is placed on the upper arm before surgery. After an approximately one-hour warm-up period, glucose data are collected at 15-minute intervals from the completion of CGM warm-up until discharge from the post-anesthesia care unit (PACU); this interval defines the perioperative period for data collection. Throughout this period the CGM operates in a masked mode-no reader is provided, the device is not linked to the participant's smartphone, and alarms are disabled-so that real-time glucose values are not displayed to clinicians or participants. All glycemic management follows the existing standard of care based on point-of-care testing (POCT), and CGM data do not contribute to clinical decision-making. After all participants have completed data collection, CGM data are unblinded and analyzed. The primary objective is to estimate the incidence of perioperative hypoglycemia, defined as a CGM glucose value below 70 mg/dL (Level 1), during the perioperative period. Secondary objectives include the incidence of clinically significant hypoglycemia (below 54 mg/dL, Level 2); indices of glycemic variability (Time Below Range, maximum and minimum glucose, and glucose excursion); identification of clinical risk factors associated with perioperative hypoglycemia (such as age, diabetes characteristics, HbA1c, insulin use, fasting duration, and operative time); the exploratory association between perioperative hypoglycemia and postoperative ophthalmic outcomes (changes in best-corrected visual acuity and ophthalmic complications such as recurrent vitreous hemorrhage, retinal redetachment, elevated intraocular pressure, and the need for additional procedures); and an exploratory, opportunistic concordance analysis between standard-of-care POCT glucose values and time-matched CGM values (within ±5 minutes). Hypoglycemia is classified according to ADA/Danne et al. criteria. Eligible participants are adults aged 19 years or older with diabetes who are scheduled for vitrectomy and able to provide written informed consent. Participants are excluded if CGM sensor placement is not feasible, if they have a known sensor allergy, if valid data cannot be obtained, or if voluntary informed consent is not possible. Based on the institution's monthly surgical volume and the estimated proportion of patients with diabetes, a target enrollment of 85 participants over a 12-month study period is considered feasible. Postoperative ophthalmic outcomes are assessed using medical records from routine outpatient follow-up visits (for example, at approximately one week and one to three months after surgery) without any additional study-specific visits. Because the primary aim is to estimate the incidence of perioperative hypoglycemia, ophthalmic outcomes and POCT-CGM concordance are analyzed as exploratory endpoints. This study aims to characterize the limitations of current perioperative glucose monitoring strategies and to provide foundational data for future risk-based monitoring strategies and CGM-based interventional research.

Participants needed: 85
Trial details
Age: 19+Biological sex: AllType: ObservationalSponsor: Yonsei UniversityUpdated: Jul 10, 2026Duration: 3 Months
Eligibility criteria

Adults aged 19 years or older [+3]

CGM sensor placement not feasible [+3]

Status: Recruiting

Care Transitions App for Patients With Multiple Chronic Conditions

The objective of this study is to widely implement and evaluate the Care Transitions App in a randomized controlled trial. The app the investigators designed for patients with multiple chronic conditions has four envisioned modules: 1) falls-reduction content, 2) a digital post-discharge transitional care plan (e.g., after hospital care plan, including education, medications, follow-up appointments, warning signs to watch for, nutrition, and other care plan activities), 3) a new module for patients with MCC (diabetes, congestive heart failure, and chronic kidney disease) including condition-specific post-discharge care plans with relevant symptom management activities, 4) a new post-discharge report module which summarizes key care transition findings and allows for patients to enter notes and questions for their providers and their own goals for recovery.

Participants needed: 798
Trial details
Age: 55+Biological sex: AllType: InterventionalSponsor: Brigham and Women's HospitalUpdated: Jul 9, 2026Locations: 1
Eligibility criteria

Adult patients (55+) with a Brigham PCP or appointment in one of the 15 location... [+6]

Adult patients (55+) with Westwood, Pembroke, or Transition Clinic PCP admitted... [+8]

Status: Recruiting

Tübinger Diabetes Mellitus Database (TUEDID)

Diabetes mellitus is a widespread disease with increasing prevalence worldwide. Patients with diabetes can develop multiple late complications such as neuropathy, retinopathy, nephropathy and cardiovascular comorbidities. So far, there are no reliable predictive tools or markers to estimate if, when and to what extent a patient with diabetes develops late complications. For the patients quality of life and for health economic reasons an improved risk assessment would be desirable. The prospective TUEDID study will characterize diabetic patients to look out for parameters the predict progression of diabetes and its complications.

Participants needed: 1,000
Trial details
Age: 18-85Biological sex: AllType: ObservationalSponsor: University Hospital TuebingenUpdated: Jul 9, 2026Locations: 1
Eligibility criteria

>18 years

no written informed consent

Status: Recruiting

Streamlined Denervation With spYral For an Optimized Treatment (SPYRAL SWYFT) in Subjects With Uncontrolled Hypertension

The purpose of the SPYRAL SWYFT sub-study is to evaluate whether renal denervation with the Symplicity Spyral system performed in the main and first order branch renal arteries yields a shorter procedure time and is as effective in reducing blood pressure than the procedural approach used in the SPYRAL HTN-ON MED and SPYRAL PIVOTAL - SPYRAL HTN-OFF MED clinical studies in an uncontrolled hypertensive population.

Participants needed: 130
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Medtronic VascularUpdated: Jun 30, 2026Locations: 21
Eligibility criteria

Individual is diagnosed with hypertension and has a baseline office systolic blo... [+3]

Individual lacks appropriate renal artery anatomy [+8]

Status: Recruiting

Uppsala Self-Screening of Cardiovascular Health

U-SCREEN is a randomized controlled trial evaluating whether systematic home-based multimodal screening for cardiovascular risk conditions, offered to residents in Region Uppsala turning 50, 55, 60, 65, 70 or 75 years of age, can identify clinically actionable cardiovascular risk factors more effectively than usual care. Participants randomized to the screening arm receive a home blood pressure measurement device, a dried blood spot sampling kit (for ApoB, HbA1c and creatinine), and a digital questionnaire. The control arm receives usual care. Recruitment runs 2024-2027 with a target identification of 10,000 cardiovascular risk conditions.

Participants needed: 45,000
Trial details
Age: 50-75Biological sex: AllType: InterventionalSponsor: Johan SundströmUpdated: Jun 30, 2026Locations: 1
Eligibility criteria

Resident in Region Uppsala, Sweden [+2]

Inability to provide informed consent [+1]

Status: Recruiting

SPARK-CGM Implementation

Continuous glucose monitoring (CGM) is a technology that helps individuals with diabetes track their sugar levels in real-time, leading to more in-range blood sugars, fewer episodes of dangerously low blood sugar, and improved quality of life. Despite these benefits, CGM is not widely used in primary care settings, where most people receive their diabetes care. The investigators aim to make CGM more accessible and equitably prescribed in primary care practices. The study team will support primary care to increase CGM use with a program called SPARK-CGM (Supporting Primary Care Adoption, Resources, and Knowledge for CGM) across a large network of primary care clinics at Montefiore Medical Center. This program will provide primary care providers (PCPs) with education, tools, and support to incorporate CGM into their routine care for people with diabetes. Investigators plan to test SPARK-CGM to evaluate whether it increases CGM prescriptions who are eligible to receive this technology.

Participants needed: 20,000
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Montefiore Medical CenterUpdated: Jun 23, 2026Locations: 1
Eligibility criteria

All adult Montefiore primary care sites [+5]