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Clinical Research Directory

Browse clinical research sites, groups, and studies.

12 clinical studies listed.

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Adherence, Patient

Tundra lists 12 Adherence, Patient clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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COMPLETED

NCT06098690

Culturally Tailored HPV Psychoeducational Multimedia Intervention

Community members ages 18 - 45 years old from the El Paso, Texas, U.S.-Mexico Border Region will be recruited to compare psychoeducational multimedia interventions focused on the human papillomavirus (HPV). Our hypothesis is that adults who view culturally tailored multimedia stories encouraging HPV vaccination will report higher vaccine uptake rates.

Gender: All

Ages: 18 Years - 45 Years

Updated: 2026-07-20

1 state

Health Knowledge, Attitudes, Practice
Vaccine-Preventable Diseases
Intention
+1
COMPLETED

NCT03266003

An Evaluation of Traditional Directly Observed Therapy (DOT) and Electronic DOT for TB Treatment

This study is a U.S.-based, 1 site (with 4 clinical settings), randomized controlled trial (with funding from the Centers for Disease Control and Prevention's (CDC) Antibiotic Resistance Solutions Initiative) that will be implemented to evaluate traditional directly observed therapy (DOT) and electronic forms of DOT (eDOT) for tuberculosis (TB) treatment. The trial will assess whether eDOT that employs electronic communication methods, such as video via computer or cellphone, is a non-inferior approach to monitor TB treatment adherence, compared to traditional in-person DOT (ipDOT), in which a trained person is in the physical presence of patients as anti-TB drugs are ingested. ipDOT is the single best intervention proven to be successful when it comes to TB patients' adherence to therapy (which reduces risk of acquired drug resistance). However, ipDOT is resource intensive and many times challenging to facilitate in-person. If eDOT is found to be non-inferior to ipDOT, health departments and other clinicians might be able to provide eDOT to certain populations of TB patients in a more flexible and potentially cost-saving manner.

Gender: All

Ages: 12 Years - Any

Updated: 2026-07-02

1 state

Tuberculosis
Drug-resistant Tuberculosis
Adherence, Medication
+1
RECRUITING

NCT07664683

Impact of Changing the Appearance of Oral Antineoplastics on Adherence and Continuity of Treatment, Patient-reported Health Outcomes, and Patient Experience of Care

Oral chemotherapy is a convenient and flexible option for cancer treatment that can improve patients quality of life and increase adherence to treatment compared to traditional intravenous chemotherapy. However, since patients are responsible for taking the medication, there can be issues with continuity and adherence. Like other medications, generics of existing oral chemotherapy have emerged, which help reduce costs and improve access to this therapy. These generics contribute to a more sustainable healthcare system, so it is necessary to implement effective strategies for their adoption. Although generic treatments have been shown to be just as effective as the original drug, there is no regulation requiring the pill to have the same shape and color as the original (what we refer to as appearance). Additionally, the packaging of the treatment is different as it is specific to each brand. Therefore, a patient on a specific treatment may switch from the original medication to a generic or from one generic to another, which may have a different appearance in both the pill and the packaging. It has been observed that these changes can lead to medication errors or a loss of patient confidence, resulting in decreased continuity and adherence to treatment. These issues have been seen with other medications for chronic diseases but have not been studied in cancer patients to date. In these patients, despite the nature of the disease suggesting they would be adherent to treatment, previous studies have shown that this is not the case, with only about 70% of patients being adherent. This lack of adherence affects treatment efficacy, increases the risk of disease relapse, and therefore negatively impacts patient s quality of life and survival while also increasing costs. Therefore, this study focuses on evaluating whether these changes in pill appearance and/or packaging impact treatment continuity and adherence, as well as other relevant patient outcomes and their experience with the healthcare received. Additionally, we want to analyze whether there are patient variables (such as health literacy, age, or clinical variables) that influence the impact of these changes. Given the differences in adherence between men and women, it is essential to conduct these analyses separately for both genders. The results obtained from this study will contribute to the development of educational strategies for managing oral chemotherapy by patients and healthcare professionals. Additionally, new evidence will be generated to allow decision-makers to establish policies, either by choosing treatments with the least change in appearance or by regulating the appearance of treatments. All of this will contribute to greater treatment effectiveness, improved patient quality of life, and a lower rate of disease recurrence.

Gender: All

Ages: 18 Years - Any

Updated: 2026-06-24

1 state

Adherence, Patient
Cancer
COMPLETED

NCT07652840

Treatment Adherence Among Patients With Inflammatory Bowel Disease Receiving Anti-TNF Therapy

Inflammatory bowel disease (IBD) is a chronic condition characterized by periods of remission and relapse, requiring long-term treatment adherence to maintain disease control and prevent complications. Anti-tumor necrosis factor (anti-TNF) agents are widely used in the management of moderate to severe IBD; however, suboptimal adherence remains a significant clinical problem due to concerns related to adverse effects, treatment burden, and insufficient patient knowledge. This randomized controlled trial evaluated the effectiveness of a nurse-led, Health Belief Model (HBM)-based structured patient education program on treatment adherence among patients with inflammatory bowel disease (IBD) receiving anti-TNF-α therapy. The study was conducted as a two-center trial between February and July 2024 in the gastroenterology inpatient units and outpatient clinics in Izmir, Turkey. A total of 408 patients were screened, and 140 eligible patients were enrolled and allocated 1:1 to intervention (n=70) and control (n=70) groups. Participants were randomized using stratified randomization to balance potential confounders, with strata defined by sex, age group (18-35, 36-54, ≥55), IBD type (ulcerative colitis/Crohn's disease), IBD diagnosis duration (\<12, 13-24, 25-36 months), and anti-TNF treatment duration (\<6, 6-12, 13-36 months). Assignments were generated via SPSS with a fixed block size within strata. Eligible participants were adults (≥18 years), Turkish-literate, diagnosed with IBD for ≥6 months, using anti-TNF-α therapy for ≥3 months, able to communicate and cognitively competent, and willing to participate. Key exclusions included cognitive disorders (e.g., dementia/Alzheimer's), malignant/pre-malignant disease history, and use of more than four medications. The intervention group received the HBM-based structured education, while the control group received standard education. Outcomes were assessed using a pre-test/post-test design to determine the program's impact on adherence-related measures.

Gender: All

Ages: 18 Years - Any

Updated: 2026-06-17

Inflammatory Bowel Disease (Crohn's Disease; Ulcerative Colitis)
Adherence, Patient
Structured Education
RECRUITING

NCT05613010

Leveraging Technology to Improve Medication Adherence in Youth With Kidney or Liver Transplant

Can the investigators create an effective way to improve adherence to immunosuppressant medication and reduce rejection, graft loss, and death in adolescents and young adults who have undergone kidney or liver transplantation? The investigators' mobile technology intervention uses real-time electronic pillbox-assessed dose timing and text message prompts to address antirejection medication nonadherence when nonadherence is detected.

Gender: All

Ages: 13 Years - 25 Years

Updated: 2026-04-13

1 state

Transplant;Failure,Kidney
Transplant; Failure, Liver
Adherence, Medication
+2
RECRUITING

NCT07261553

Adherence to Home-Based Exercises in Musculoskeletal Disorders

Home exercise program is recommended by physicians to patients and their relatives to do at home and It is a treatment option in which the physician describes how to do it. Home workout program to be completed at home to complement and reinforce their program in the clinic It is a personalized set of therapeutic exercises that are taught. There are factors that can change exercise compliance; There are some reasons why some patients adhere to the prescribed home exercise program and others do not. Adherence to home exercises is a major issue in rehabilitation and the reasons for this are multifactorial; It includes both psychological and specific conditions factors that vary between each individual and these conditions should be taken into account by clinicians in designing personalized exercise programs. Home exercise programs constitute a fundamental component of rehabilitation and are widely prescribed by physicians support therapeutic gains beyond the clinical environment. These individualized programs aim to maintain functional improvements, reduce symptoms, and promote self-management among individuals with musculoskeletal disorders. Although adherence to home-based exercises is recognized as a key determinant of rehabilitation outcomes, non-adherence remains a persistent challenge. Despite growing emphasis on the importance of exercise compliance, the existing literature provides relatively limited and insufficient evidence regarding the factors that influence adherence across different musculoskeletal conditions, including degenerative, orthopedic, and neurological disorders. Addressing this gap, the present prospective longitudinal cohort study aims to evaluate adherence to individualized home-based exercise programs among patients with diverse musculoskeletal conditions and to determine whether adherence behaviors differ across diagnostic groups. In addition, the study seeks to identify demographic, clinical, psychosocial, and functional factors associated with exercise compliance. By integrating structured clinical evaluations with validated outcome measures, this study aims not only to clarify the determinants of exercise adherence but also to contribute to the development of more effective, condition-specific strategies to enhance sustained engagement in home-based rehabilitation.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-25

1 state

Exercise Training
Adherence, Treatment
Musculoskeletal Disease
+6
RECRUITING

NCT05336136

Custom Non-invasive Ventilation Masks in Children

One significant challenge to non-invasive ventilation (NIV) use in children is finding masks to fit a wide range of growing shapes and sizes. While the technology has improved with development of masks specifically for children, the range of options remains limited. Given the smaller size relative to adults, craniofacial abnormalities and craniofacial differences are more likely to compromise mask fit for children. A poor mask fit is uncomfortable, alters delivery of airway pressure, and, in some children, leads to failure of NIV and the need for surgical insertion of an airway in the neck to deliver positive airway pressure through a tracheostomy. This makes expanding the technology to deliver NIV vital and custom NIV masks an exciting solution.In this study, this study will enroll children who are established on long-term NIV with at least some use within 3 months of starting this therapy but who have non-optimal adherence. After consenting to participate and completing demographic and health questionnaire, participants will undergo a facial scan using stereophotogrammetry. This scan will be imported into a computer-aided design software to create a NIV mask customized to the individual face. The steps of mask testing will include: i) Bench testing to compare the leak and comfort parameters of the current commercial mask used by the participant to the custom mask: ii) Efficacy of treatment as measured by polysomonography iii) NIV compliance from machine downloads; iv) Questionnaires to assess the subjective comfort, fit, and adverse events Finally, participants and their parents/guardian will be asked which mask they prefer and why.

Gender: All

Ages: 8 Years - 12 Years

Updated: 2026-03-16

1 state

Noninvasive Ventilation
Child, Only
Adherence, Patient
ACTIVE NOT RECRUITING

NCT04298905

Leveraging mHealth to Enable and Adapt CHW Strategies to Improve TB/HIV Patient Outcomes in SA

mHealth solutions designed to support affordable human resources for health, such as community health workers (CHWs), offer the opportunity to reimagine a patient-centered, system-level solution that may radically change care models in low resource settings. The 'leap' of m-health is most potent and practical in settings where desktop-based infrastructure is lacking and hard-wired internet connectivity is unavailable. Investigators have demonstrated the feasibility of mHealth and human resource solutions in South Africa and shown marked improvements in screening, linkage and treatment initiation as well as supporting patient adherence through video DOT (vDOT) and early identification of treatment related toxicity. Investigators' strategies have evaluated solutions for individual cascade steps through TB and HIV smartphone and tablet-based m-health applications implemented by a CHW. This study combines these individual cascade step approaches into an innovative TB/HIV cascade intervention study entitled, "Leveraging mHealth to enable and adapt community health worker strategies to improve TB/HIV patient outcomes in South Africa (LEAP-TB-SA) Trial."

Gender: All

Ages: 18 Years - Any

Updated: 2026-01-29

1 state

Adherence, Patient
TB
HIV/AIDS
+1
ACTIVE NOT RECRUITING

NCT05832008

Increasing Adherence to Lung Cancer Screening

Investigators are conducting a pragmatic randomized trial testing the effectiveness of patient and clinician nudge strategies on adherence to lung cancer screening (LCS) \& diagnostic follow-up across eligible primary care clinicians \& patients. Following the trial, a subsample of patients \& clinicians will be invited to one-time semi-structured interview \& survey to identify individual \& system-level factors that may restrict or enhance the impact of strategies.

Gender: All

Ages: 50 Years - 80 Years

Updated: 2026-01-27

1 state

Lung Cancer
Adherence, Patient
ACTIVE NOT RECRUITING

NCT05448560

A Multilevel Intervention to Improve Adherence to Childhood Cancer Survivorship

More than 80% of childhood cancer survivors develop serious or life-threatening late effects after cancer therapy, but \<20% receive recommended survivorship care offered at cancer center survivorship clinics. In a shared care model, the investigators propose to investigate an innovative multi-level intervention consisting of: 1) patient survivorship education via telehealth with the cancer center, 2) ongoing patient-tailored education program within the electronic health record patient portal, 3) a structured interactive phone communication between the cancer center and the primary care clinic, and 4) an in-person visit with the primary care clinic for survivorship care with the goal of achieving high rates of adherence to recommended surveillance for late effects, as well as improving patient and physician knowledge and self-efficacy. If this scalable intervention demonstrates patient completion of recommended care comparable to cancer center survivorship clinics, this innovative study has the enormous potential to deliver recommended care to a larger proportion of childhood cancer survivors and reduce survivorship care disparities, while engaging p to integrate survivorship care as part of overall, lifelong health maintenance.

Gender: All

Ages: 2 Years - Any

Updated: 2025-08-20

4 states

Childhood Cancer
Survivorship
Health Care Utilization
+2
ACTIVE NOT RECRUITING

NCT04656028

Genetic Testing and Motivational Counseling for FH

To date, there are highly effective lipid-lowering drugs, the combination of which makes it possible to achieve the target level of LDL-C in most patients with familial hypercholesterolemia (FH). However, the effectiveness of treatment of FH patients strongly depends on adherence to lipid-lowering therapy and to the healthy lifestyle, as well as the detection of the disease and the therapy prescription as early as possible, better in childhood. The aim of the study is to assess the impact of genetic testing and motivational counseling on the effectiveness of treatment and cascade screening in patients with FH.

Gender: All

Ages: 18 Years - Any

Updated: 2024-12-17

Hypercholesterolemia, Familial
Hypercholesterolemia, Familial, 1
Hypercholesterolemia, Familial, 2
+23
RECRUITING

NCT04716322

Health-Enhancing Adapted Physical Activity Program at "Mon Stade"

Introduction: Regular practice of exercise or physical activity (PA) is a recognized intervention as a determinant of good health acquisition, maintenance, or recovery for a large number of chronic pathologies. Nevertheless, few studies have evaluated adherence to an initial health-adapted PA (APA) program, and persistence of active behavior over the time in individuals with a chronic disease. The aim of the study is to determine the brakes and levers associated with motivation and long-term compliance. In addition, the investigators aim to evaluate the cost-effectiveness of such program in term of care consumption. Finally, the investigators complete their interest for APA prescription from practitioners agreeing to enroll their patients in the present study. Method: The investigators perform a prospective monocentric cohort, of 2024 patients affected of a chronic disease or long-term illness (LTI), enrolled from 2021 to 2024 (4 years, 506 per year), for a 16-week APA program, and followed 5 years with an annual fitness and habits of life and care consumption evaluation.

Gender: All

Ages: 18 Years - Any

Updated: 2022-04-07

Exercise Therapy
Behavior and Behavior Mechanisms
Adherence, Patient
+7