{"title":"Sunitinib in Patients with Metastatic Renal Cell Carcinoma with Favorable Risk: Be Aware of PD-L1 Expression.","authors":"Ilya Tsimafeyeu","doi":"10.3390/medsci12030048","DOIUrl":"10.3390/medsci12030048","url":null,"abstract":"<p><p>The treatment landscape for metastatic renal cell carcinoma (RCC) has advanced significantly with first-line immunotargeted therapy combinations. However, no statistically significant differences were observed in the cohort of patients with favorable risk and some oncologists continue to use sunitinib in these patients. PD-L1 expression has emerged as a negative prognostic factor in RCC, particularly in sunitinib-treated patients, where higher PD-L1 levels are linked to worse outcomes. This article discusses the potential risks associated with the use of sunitinib in PD-L1-positive patients.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417775/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Antoine Jeri-Yabar, Liliana Vittini-Hernandez, Jerry K Benites-Meza, Sebastian Prado-Nuñez
{"title":"Survival Analysis, Clinical Characteristics, and Predictors of Cerebral Metastases in Patients with Colorectal Cancer.","authors":"Antoine Jeri-Yabar, Liliana Vittini-Hernandez, Jerry K Benites-Meza, Sebastian Prado-Nuñez","doi":"10.3390/medsci12030047","DOIUrl":"10.3390/medsci12030047","url":null,"abstract":"<p><strong>Introduction: </strong>Colorectal cancer (CRC) is the third most common cancer globally and a leading cause of cancer-related deaths. While liver metastasis is common, brain metastasis (BM) is rare, occurring in 0.1% to 14% of cases. Risk factors for BM include lung metastasis at diagnosis, rectal cancer, and mutations in RAS and KRAS genes. Due to its rarity, guidelines for BM screening and treatment are limited. The aim of this study is to identify the clinical characteristics and predictors of BM at the time of the initial diagnosis of CRC.</p><p><strong>Methods: </strong>We evaluated patients ≥18 years old with metastatic colorectal cancer and brain metastases at diagnosis from the SEER database (2010-2021). A retrospective cohort study was conducted to analyze overall survival and predictive factors for brain metastasis, utilizing multivariate logistic regression, Kaplan-Meier survival analysis, and the Cox proportional hazards models, with <i>p</i>-values < 0.05 considered significant.</p><p><strong>Results: </strong>Out of 24,703 patients with metastatic colorectal cancer (mCRC), 228 (0.92%) had brain metastasis (BM) at diagnosis. BM was more prevalent in average-onset mCRC (≥50 years) compared to early-onset (<50 years) (1% vs. 0.55%, <i>p</i> = 0.004). Certain factors, such as older age and adenocarcinoma subtype, were associated with BM. Additionally, Asians/Pacific-Islanders (HR 1.83 CI: 1.01-3-33, <i>p</i> = 0.045) and American Indians/Alaska Natives (HR 4.79 CI 1.15-19.97, <i>p</i> = 0.032) had higher mortality rates, while surgical treatment and chemotherapy were linked to decreased mortality. Patients with BM had significantly worse overall survival (6 months vs. 21 months, <i>p</i> < 0.001).</p><p><strong>Conclusion: </strong>BM in mCRC is uncommon, but it is associated with significantly worse outcomes, including markedly reduced overall survival. Our study highlights several critical factors associated with the presence of BM, such as older age and specific racial/ethnic groups, which may inform risk stratification and early-detection strategies. Our findings emphasize the need for heightened awareness and screening for BM in high-risk mCRC patients, as well as the inclusion of these patients in clinical trials to explore tailored therapeutic approaches aimed at improving survival and quality of life.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417931/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hannah Masraf, Manoraj Navaratnarajah, Laura Viola, Davorin Sef, Pietro G Malvindi, Szabolcs Miskolczi, Theodore Velissaris, Suvitesh Luthra
{"title":"Perioperative and Long-Term Outcomes of Acute Stanford Type A Aortic Dissection Repair in Octogenarians.","authors":"Hannah Masraf, Manoraj Navaratnarajah, Laura Viola, Davorin Sef, Pietro G Malvindi, Szabolcs Miskolczi, Theodore Velissaris, Suvitesh Luthra","doi":"10.3390/medsci12030045","DOIUrl":"10.3390/medsci12030045","url":null,"abstract":"<p><strong>Background: </strong>The aims of this study were to assess the perioperative morbidity, mortality and long-term survival of octogenarians undergoing acute type A aortic dissection repair (ATAAD), and to compare open and closed distal anastomosis techniques.</p><p><strong>Methods: </strong>This was a single-centre retrospective study (2007-2021). Open versus closed distal anastomosis were compared. Uni- and multivariable logistic regression analyses were performed to identify independent predictors of in-hospital mortality. Kaplan-Meier and Cox proportional hazards methods were used to compare long-term survival.</p><p><strong>Results: </strong>Fifty octogenarian patients were included (median age-82 years; closed distal-22; open distal-28). Median cardiopulmonary bypass time was 187 min (open distal vs. closed distal group; 219 min vs. 115.5 min, <i>p</i> < 0.01, respectively). Median cross-clamp time was 93 min (IQR; 76-130 min). Median circulatory arrest time was 26 min (IQR; 20-39 min) in the open-distal group. In-hospital mortality was 18% (open distal; 14.2% vs. closed distal; 22.7%, <i>p</i> = 0.44). Stroke was 26% (open distal; 28.6% vs. closed distal; 22.7%, <i>p</i> = 0.64). Median survival was 7.2 years (IQR; 4.5-11.6 years). Survival was comparable between open and closed distal groups (median 10.6 vs. 7.2 years, <i>p</i> = 0.35, respectively). Critical preoperative status (HR; 3.2, <i>p</i> = 0.03) and composite endpoint (renal replacement therapy, new neurological event, length of stay > 30 days or return to theatre; HR; 4.1, <i>p</i> = 0.02) predicted adverse survival. Open distal anastomosis did no impact survival.</p><p><strong>Conclusions: </strong>ATAAD repair in selected octogenarians has acceptable short- and long-term survival. There is no significant difference between open versus closed distal anastomosis strategies.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417756/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Survival and Durability of Minimally Invasive Mitral Valve Repair: Insights from Different Repair Techniques.","authors":"Alessandra Iaccarino, Ilaria Giambuzzi, Denise Galbiati, Enea Cuko, Ginevra Droandi, Sara Forcina, Eraldo Kushta, Alessio Basciu, Alessandro Barbone, Andrea Fumero, Lucia Torracca","doi":"10.3390/medsci12030046","DOIUrl":"10.3390/medsci12030046","url":null,"abstract":"<p><p>This study evaluates the long-term outcomes of minimally invasive mitral valve repair (MIMVR) in patients with degenerative mitral regurgitation, focusing on survival, mitral valve repair failure, and re-operation rates. A cohort of patients undergoing three primary repair techniques-quadrangular resection, edge-to-edge repair, and artificial chordae implantation-was analyzed using time-to-event methods. The overall survival rates at 1, 10, and 20 years were high and comparable among the techniques, indicating effective long-term benefits of MIMVR. However, freedom from recurrence of moderate mitral regurgitation (MR) ≥ 2 was significantly higher in the quadrangular resection and edge-to-edge groups compared to the artificial chordae group. No significant differences were observed for recurrent MR ≥ 3. Re-operation rates were low and similar across all techniques, underscoring the durability of MIMVR. Pre-discharge residual MR ≥ 2 was identified as a strong predictor of long-term repair failure. These findings confirm the effectiveness of MIMVR, with all techniques demonstrating excellent long-term survival and durability.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417822/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adriana Tălăngescu, Maria Tizu, Bogdan Calenic, Dan Florin Mihăilescu, Alexandra Elena Constantinescu, Ileana Constantinescu
{"title":"HLA Genetic Diversity and Chronic Hepatitis B Virus Infection: Effect of Heterozygosity Advantage.","authors":"Adriana Tălăngescu, Maria Tizu, Bogdan Calenic, Dan Florin Mihăilescu, Alexandra Elena Constantinescu, Ileana Constantinescu","doi":"10.3390/medsci12030044","DOIUrl":"10.3390/medsci12030044","url":null,"abstract":"<p><p>This research aims to determine whether HLA heterozygosity confers a protective effect against hepatitis B virus infection by analyzing the relationship between HLA diversity and the risk of hepatitis B virus (HBV) infection. A total of 327 hepatitis B patients were selected and categorized based on their clinical status: 284 patients with chronic HBV infection and 43 patients with HBV-related liver cirrhosis (LC). The control group included 304 healthy individuals. HLA genotyping for 11 loci, including HLA class I and class II, was conducted using next-generation sequencing. The results of this study indicate a statistically significant negative correlation between HLA class II heterozygosity and the risk of HBV infection. Specifically, heterozygosity in HLA-DQB1 (OR = 0.49, 95% CI = 0.31-0.76, <i>p</i> = 0.01277) and HLA-DRB1 (OR = 0.42, 95% CI = 0.24-0.77, <i>p</i> = 0.01855) were significantly associated with protection. Subgroup analysis was conducted to explore the effect of HLA diversity among pathological subtypes (chronic hepatitis B and control group, liver cirrhosis and control group). For liver cirrhosis, compared with the control group, a decreased risk of LC was possibly associated with the heterozygosity of HLA class I locus B (OR = 0.24, 95% CI = 0.09-0.65, <i>p</i> = 0.0591), but this hypothesis was not confirmed by other studies. The diversity of HLA, measured by HLA heterozygosity, was associated with a protective effect against HBV infection.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417839/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Monica Maccagno, Marta Tapparo, Gabriele Saccu, Letizia Rumiano, Sharad Kholia, Lorenzo Silengo, Maria Beatriz Herrera Sanchez
{"title":"Emerging Cancer Immunotherapies: Cutting-Edge Advances and Innovations in Development.","authors":"Monica Maccagno, Marta Tapparo, Gabriele Saccu, Letizia Rumiano, Sharad Kholia, Lorenzo Silengo, Maria Beatriz Herrera Sanchez","doi":"10.3390/medsci12030043","DOIUrl":"10.3390/medsci12030043","url":null,"abstract":"<p><p>The rise in biological therapies has revolutionized oncology, with immunotherapy leading the charge through breakthroughs such as CAR-T cell therapy for melanoma and B-ALL. Modified bispecific antibodies and CAR-T cells are being developed to enhance their effectiveness further. However, CAR-T cell therapy currently relies on a costly ex vivo manufacturing process, necessitating alternative strategies to overcome this bottleneck. Targeted in vivo viral transduction offers a promising avenue but remains under-optimized. Additionally, novel approaches are emerging, such as in vivo vaccine boosting of CAR-T cells to strengthen the immune response against tumors, and dendritic cell-based vaccines are under investigation. Beyond CAR-T cells, mRNA therapeutics represent another promising avenue. Targeted delivery of DNA/RNA using lipid nanoparticles (LNPs) shows potential, as LNPs can be directed to T cells. Moreover, CRISPR editing has demonstrated the ability to precisely edit the genome, enhancing the effector function and persistence of synthetic T cells. Enveloped delivery vehicles packaging Cas9 directed to modified T cells offer a virus-free method for safe and effective molecule release. While this platform still relies on ex vivo transduction, using cells from healthy donors or induced pluripotent stem cells can reduce costs, simplify manufacturing, and expand treatment to patients with low-quality T cells. The use of allogeneic CAR-T cells in cancer has gained attraction for its potential to lower costs and broaden accessibility. This review emphasizes critical strategies for improving the selectivity and efficacy of immunotherapies, paving the way for a more targeted and successful fight against cancer.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11417735/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antibiotic Resistance & Extended-Spectrum ß-Lactamase Production in Clinical and Non-Clinical Isolates in Tabuk.","authors":"Badriah Alanazi, Ghulam Muhiuddin, Yazeed Albalawi, Khalid Alhazmi, Othman Alzahrani, Marai Alamri, Hisham Alshadfan, Mohammad Zubair","doi":"10.3390/medsci12030042","DOIUrl":"10.3390/medsci12030042","url":null,"abstract":"<p><p>The increasing prevalence of antibiotic resistance, driven by the production of extended-spectrum beta-lactamases (ESBLs), presents a critical challenge to current medical treatments, particularly in clinical settings. Understanding the distribution and frequency of ESBL-producing bacteria is essential for developing effective control strategies. This study investigated the antibiotic resistance and extended-spectrum beta-lactamase (ESBL) production in bacterial isolates in clinical and non-clinical (food) specimens in Tabuk, KSA. A total of 57 bacterial isolates were analysed, with <i>E. coli</i> and <i>Pseudomonas</i> sp. being the most prevalent. High resistance rates were observed, particularly against third-generation cephalosporins in clinical isolates. ESBL screening revealed a significant prevalence in clinical samples (58.3%), with <i>E. coli</i> showing the highest positivity. Conversely, only a low percentage of food isolates were ESBL positive. Molecular analysis confirmed the presence of various ESBL genes, with <i>bla<sub>CTX</sub></i><sub>-M</sub> being the most frequent, predominantly found in clinical isolates. This study highlights the concerning levels of antibiotic resistance and ESBL production in the region, emphasising the need for effective infection control measures and prudent antibiotic use.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11348262/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142074720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rucsandra Cristina Dascălu, Andreea Lili Bărbulescu, Ștefan Cristian Dinescu, Cristina Elena Biță, Loredana Elena Stoica, Florentin Ananu Vreju
{"title":"Subclinical Enthesopathy in Psoriasis-An Ultrasonographic Study.","authors":"Rucsandra Cristina Dascălu, Andreea Lili Bărbulescu, Ștefan Cristian Dinescu, Cristina Elena Biță, Loredana Elena Stoica, Florentin Ananu Vreju","doi":"10.3390/medsci12030040","DOIUrl":"10.3390/medsci12030040","url":null,"abstract":"<p><p>The present study is aimed at assessing the presence and prevalence of subclinical entheseal changes in Psoriasis (PsO) patients using musculoskeletal ultrasonography (US), conjoined with the analysis of possible differences in terms of demographic, clinical, or biological features. We carried out an observational study on 54 patients with PsO and 40 controls. Subclinical enthesopathy, according to OMERACT definitions, was identified in 20 of the psoriasis patients (37.03%), a significantly difference compared to the controls (5 patients; 10.20%). A comparison between US examinations for psoriasis patients and controls indicates that all the examined areas manifested changes in a significantly higher percentage of patients than the controls. The most common structural changes were represented by thickened tendon (85%), calcification (65%), erosions (35%), power Doppler (PD) signal (20%), and bursitis (5%). The difference in mean MASEI (Madrid Sonographic Enthesitis Index) score between the psoriasis and control groups was statistically significant (10.56 + 2.96 vs. 2.9 + 2.20; <i>p</i> < 0.0001). In conclusion, ultrasound is an easily accessible and vital follow-up method for psoriasis patients to enable an early, subclinical detection of entheseal involvement, i.e., the first red-flag sign for a future transition to psoriatic arthritis (PsA).</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11348027/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142074724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fabine Correia Passos, Lucas Matheus Gonçalves de Oliveira, Fabíola Ramos Jesus, Dalila Lucíola Zanette, Odilon Lobão Leal Neto, Margarida Célia Lima Costa Neves, Antônio Carlos Moreira Lemos, Gyselle Chrystina Baccan
{"title":"Beneficial Bacteria in the Gut Microbiota May Lead to Improved Metabolic and Immunological Status in Chronic Obstructive Pulmonary Disease.","authors":"Fabine Correia Passos, Lucas Matheus Gonçalves de Oliveira, Fabíola Ramos Jesus, Dalila Lucíola Zanette, Odilon Lobão Leal Neto, Margarida Célia Lima Costa Neves, Antônio Carlos Moreira Lemos, Gyselle Chrystina Baccan","doi":"10.3390/medsci12030041","DOIUrl":"10.3390/medsci12030041","url":null,"abstract":"<p><p>The progression of chronic obstructive pulmonary disease (COPD) is characterized by functional changes in the airways. The lung-gut axis and gut microbiota (GM) have been linked to the pathophysiology of airway diseases. Regarding COPD, studies have shown that GM alterations could be related the stages of this disease. However, the relationship between GM and clinical, biochemical and immunological parameters in patients with COPD are not well understood. The aim of this study was to compare the relative abundance of specific groups of beneficial gut bacteria between COPD patients and healthy controls (CTLs) in order to evaluate relationships with metabolic and inflammatory markers in COPD.</p><p><strong>Methods: </strong>We included 16 stable COPD patients and 16 healthy volunteer CTLs. The relative abundances of <i>Bifidobacterium</i> spp. (Bf) and <i>Akkermansia muciniphila</i> (Akk) bacteria and the Bacteroidetes and Firmicutes phyla were assessed by qPCR. Pulmonary function was evaluated by spirometry, biochemical parameters by colorimetric methods and plasma cytokine levels by cytometric bead array analysis.</p><p><strong>Results: </strong>The Firmicutes/Bacteroides ratio was related to emergency hospital visits and six-minute walk test (6MWT) results. Furthermore, the relative abundance of Bf was associated with plasma concentrations of glucose, triglycerides, HDL-C and IL-10. In addition, Firmicutes levels and the Firmicutes/Bacteroidetes ratio were associated with the IL-12/IL-10 ratio, while Akk abundance was linked to IL-12 levels.</p><p><strong>Conclusions: </strong>The present findings suggest that the abundance of beneficial bacteria in the GM could influence clinical presentation and immunoregulation in COPD.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11348168/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142074721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Man Hung, Amir Mohajeri, Konstantinia Almpani, Gabriel Carberry, John F Wisniewski, Kade Janes, Brooklyn Janes, Chase Hardy, Golnoush Zakeri, Ben Raymond, Heather Trinh, Jordan Bretner, Val J Cheever, Rafael Garibyan, Perry Bachstein, Frank W Licari
{"title":"Successes and Challenges in Clinical Trial Recruitment: The Experience of a New Study Team.","authors":"Man Hung, Amir Mohajeri, Konstantinia Almpani, Gabriel Carberry, John F Wisniewski, Kade Janes, Brooklyn Janes, Chase Hardy, Golnoush Zakeri, Ben Raymond, Heather Trinh, Jordan Bretner, Val J Cheever, Rafael Garibyan, Perry Bachstein, Frank W Licari","doi":"10.3390/medsci12030039","DOIUrl":"10.3390/medsci12030039","url":null,"abstract":"<p><p>Participant recruitment is one of the most challenging aspects of a clinical trial, directly impacting both the study's duration and the quality of its results. Therefore, reporting successful recruitment strategies is crucial. This study aimed to document the recruitment tactics and experiences of a research team during a university-based randomized clinical trial, conducted as part of a clinical research immersion program. Recruitment took place from October 2021 to October 2022. Before the study commenced, study team members received formal training in clinical trial participant recruitment from the Principal Investigator. The recruitment strategies were integrated into initial study design, which was approved by the Institutional Review Board. A multimodal approach was employed, incorporating both direct and indirect recruitment methods. These strategies successfully met the enrollment target within the twelve-month period. Throughout the process, team members acquired valuable knowledge in recruitment design and implementation, along with transferable interpersonal and networking skills. In-person recruitment was the most efficient and cost-effective strategy, followed by personal referrals. The primary challenge was accommodating participants' availability. Other study teams should consider these recruitment strategies during their study designs. Additionally, the knowledge and skills gained by this study team underscore the value of experiential learning in research education.</p>","PeriodicalId":74152,"journal":{"name":"Medical sciences (Basel, Switzerland)","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11348161/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142074725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}