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Clinical Research Directory

Browse clinical research sites, groups, and studies.

6 clinical studies listed.

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Adverse Effects

Tundra lists 6 Adverse Effects clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT06936566

MAGIC Ruxolitinib for aGVHD

This clinical trial will study ruxolitinib-based treatment of acute graft-versus-host-disease (GVHD) that developed following allogeneic hematopoietic cell transplant. Acute GVHD occurs when donor cells attack the healthy tissue of the body. The most common symptoms are skin rash, jaundice, nausea, vomiting, and/or diarrhea. The standard treatment for GVHD is high dose steroids such as prednisone or methylprednisolone, which suppresses the donor cells, but sometimes there can be either no response or the response does not last. In these cases, the GVHD can become dangerous or even life threatening. High dose steroid treatment can also cause serious complications. Researchers have developed a system, called the Minnesota risk system, to help predict how well the GVHD will respond to steroids based on the symptoms present at the time of diagnosis. The Minnesota risk system classifies patients with newly diagnosed acute GVHD into two groups with highly different responses to standard steroid treatment and long-term outcomes. This protocol maximizes efficiency because all patients with grade II-IV GVHD are eligible for screening and treatment is assigned according to patient risk. Patients with lower risk GVHD, Minnesota standard risk, have high response rates to steroid treatment. In this trial the researchers will test whether ruxolitinib alone is as effective (non-inferior) as steroid-free therapy and safe. Patients will be randomized to two different doses of ruxolitinib to identify the dose which maximizes efficacy while minimizing toxicities such as hematologic and infectious toxicities. Patients with higher risk GVHD, Minnesota high risk, have unacceptable outcomes with systemic corticosteroid treatment alone and the researchers will test whether adding ruxolitinib, a proven effective second line GVHD treatment, can improve outcomes when added to systemic corticosteroids as first line treatment.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-23

13 states

Acute Graft-versus-host Disease
Allogeneic Bone Marrow Transplantation
Adverse Effects
ACTIVE NOT RECRUITING

NCT07299201

Proactive Telemedicine to Improve Healthcare Access and Prevention in Rural Primary Care (PTM)

The study evaluates whether Proactive Telemedicine (PTM) can improve healthcare access for individuals who have not contacted their primary care team for at least one year, compared with face-to-face visits. PTM consists of brief, remote behavioral interventions addressing modifiable risk factors such as tobacco use, alcohol consumption (AUDIT-C: Alcohol Use Disorders Identification Test - Consumption), physical activity (IPAQ: International Physical Activity Questionnaire), and Mediterranean diet adherence (PREDIMED: Prevención con Dieta Mediterránea). PTM follows national preventive protocols including PAPPS (Programa de Actividades Preventivas y de Promoción de la Salud) and uses validated tools such as EuroQol-5D-5L (EQ-5D-5L) to measure healthcare accessibility and quality-of-life outcomes. This randomized non-inferiority trial aims to determine whether PTM is as effective and safe as traditional in-person consultations.

Gender: All

Ages: 18 Years - Any

Updated: 2025-12-23

1 state

Primary Health Care
Telemedicine
Face to Face Consultation
+7
ACTIVE NOT RECRUITING

NCT05032976

Korea Comirnaty Post-marketing Surveillance

This study will collect information on the safety of BNT162b2 products for subjects who have been administered in a routine clinical practice from 05Mar2021 to 04Mar2027 in Korea, and will be conducted in accordance with the New Drug Re-Examination Guideline of the Ministry of Food and Drug Safety (MFDS).

Gender: All

Ages: 6 Months - Any

Updated: 2025-11-19

COVID-19
Vaccines
Adverse Effects
+2
RECRUITING

NCT06905119

Digital Transformation of Continuity of Care for Peripherally Inserted Central Catheters: SpadCare Experience

The study focuses on patients who require outpatient infusion of therapy ("Infusions, Intravenous"\[Mesh\]) "Administration, Intravenous"\[Mesh\] ("Home Infusion Therapy"\[Mesh\]) "Parenteral Nutrition, Home"\[Mesh\] via a peripherally inserted central catheter (PICC) ("Central Venous Catheters"\[MeSH\] "Catheterization, Central Venous"\[MeSH\] "Catheterization, Peripheral" \[MeSH\] "Vascular Access Devices"\[Mesh\] )

Gender: All

Ages: 18 Years - Any

Updated: 2025-09-12

1 state

Infusions, Intravenous
Administration, Intravenous
Home Infusion Therapy
+20
NOT YET RECRUITING

NCT07165457

Effect of Probiotic Intake in Healthy Population

The main objective of this project is to evaluate the absence of adverse gastrointestinal effects following the consumption of a daily probiotic capsule during 15 days. The secondary objective of this study is to verify the absence of any adverse effects other than gastrointestinal ones following the daily consumption of a probiotic during 15 days in a healthy population. Specific objectives are: * To evaluate changes in gastrointestinal health through self-reported questionnaire. * To determine the adherence to probiotic consumption. * To analyse headache, tiredness/fatigue, muscle or joint pain, fever or low-grade fever, chills, allergic reactions, difficulty sleeping, dizziness and general discomfort by General Adverse Effects Questionnaire. Target sample size is 20 subjects. Participants will be allocated in one group (experimental group). Participants will visit nutritional intervention unit at Clinical Investigation Day 1 (day 1) and at Clinical Investigation Day 2 (day 15).

Gender: All

Ages: 18 Years - 70 Years

Updated: 2025-09-10

1 state

Adverse Effects
Healthy
ACTIVE NOT RECRUITING

NCT05090384

Pediatric GVHD Low Risk Steroid Taper Trial

The standard treatment for acute graft-vs-host disease (GVHD) is to suppress the activity of the donor immune cells using steroid medications such as prednisone. Although most GVHD, especially in children, responds well to treatment, sometimes (around 1/3 of the time) there is either no response to steroids or the response does not last. In those cases, the GVHD can become dangerous and even life-threatening. Unfortunately, doctors cannot predict who will have a good response to treatment based on symptom severity or initial response to steroids. As a result, nearly all children who develop GVHD are treated with long courses of high dose steroids even though that means many patients receive more treatment than they probably need. Steroid treatment can cause short-term complications like infections, high blood sugar, high blood pressure, muscle weakness, depression, anxiety, and problems sleeping and long-term complications like bone damage, cataracts in the eyes, and decreased growth. The risk of these complications increases with higher doses of steroids and longer treatment. It is important to find ways to decrease the steroid treatment in patients who do not need long courses. The doctors conducting this research have developed a blood test (GVHD biomarkers) that predicts whether a patient will respond well to steroids. The study team found that children who have low GVHD biomarkers at the start of treatment and for the first two weeks of treatment have a very high response rate to steroids. In this study, the study team will monitor GVHD symptoms and biomarkers during treatment and taper steroids quickly in patients who have GVHD that is expected to respond very well to treatment. The study team will assess how many patients respond well to lower steroid dosing and what steroid complications develop. The study team will also use surveys to obtain the patient's own assessment of their quality of life (down to age 5 years).

Gender: All

Ages: Any - 21 Years

Updated: 2025-05-02

10 states

Acute Graft vs Host Disease
Allogeneic Bone Marrow Transplantation
Adverse Effects