Saint Johnsbury, Vermont
Graz, Steiermark
Recruiting
Real-World Study to Assess Subcutaneous Epcoritamab in Adult Participants With Diffuse Large B-Cell and Follicular Lymphoma
Phase
N/ASpan
340 weeksSponsor
AbbVieGraz, Steiermark
Recruiting
Fertility: Infection and Inflammation
The investigators aim to investigate whether inflammatory and inflammation-inducing factors detectable in the collected samples, as well as infections present in these samples, are altered in cases of fertility issues and whether these factors could be predictive of pregnancy progression and child outcomes. Specifically, factors that mediate inflammation-acting either pro-inflammatory or anti-inflammatory-will be examined for their association with pregnancy establishment. This includes, for example, signaling molecules such as cytokines, metabolic and endocrinological parameters that may contribute to a pro-inflammatory milieu (e.g., hyperglycemia, blood lipids, hormones), viral infections that may influence fertility (e.g., human papillomavirus (HPV), herpesviruses). Additionally, a standard blood panel will be performed. Fertility issues are increasing in both women and men. The causes are not only due to the higher age of couples wishing to conceive but also to infections, environmental factors (e.g., environmental toxins), and lifestyle-associated factors (e.g., BMI, increased body fat percentage, and diabetes). The fertilization of the egg and the implantation of the embryo into the endometrium is a highly complex process influenced by many factors. The egg, sperm, embryo, and endometrium all play a crucial role. Essential are, on the one hand, factors secreted by these components, which are present in maternal blood, follicular fluid, or ejaculate, and on the other hand, factors produced by the mother that influence the egg, fertilization, embryo, and endometrium. Inflammatory processes, such as those occurring due to viral or bacterial infections, metabolic dysregulations (diabetes or obesity), or exposure to environmental substances (environmental toxins), may alter the normal milieu and thereby affect fertilization and implantation. In the context of assisted reproductive technologies (in vitro fertilization, IVF), the investigators have the opportunity to analyze samples that are not accessible during natural conception. These samples allow us to identify the presence of inflammatory processes and investigate their impact on pregnancy establishment. 1. Sample Collection: In the diagnostic cycle-a cycle preceding further fertility treatment, during which possible causes of infertility are assessed-blood samples in both the early and late follicular phase (cycle days 2-5 and 19-21) will be collected and an endometrial sample (7 days after ovulation). Additionally body composition (including body fat percentage) is measured in the BOD POD and via ultrasound. During oocyte retrieval, the investigators collect blood, follicular fluid (individually the primordial follicle, the rest pooled, and a microbiological vaginal swab. Moreover, body composition is again measured in the BOD POD. From the male partner the investigators collect a blood sample and an aliquot of the ejaculate. After in vitro fertilization (IVF), the culture medium in which the fertilized egg develops into a blastocyst is collected. 2. Sample Analysis: In blood samples and follicular fluid, the investigators will analyze signaling molecules (hormones, cytokines, etc.), Metabolites (including amino acids, bile acids), Proteins, RNA molecules, cell-free DNA, oligosaccharides, and immune cells. For some follicular fluid samples, granulosa cells will be separated by centrifugation and cultured. Body composition/% body fat will be measured. The main readout is the establishment of a clinical pregnancy. However, additional clinical information about the patient is also considered, including reason for IVF treatment, diagnosis, relevant pre-existing conditions, surgeries, or long-term medication use, smoking status, anti-Müllerian hormone (AMH) levels, stimulation protocol, duration of pregnancy. Furthermore, clinical information about the neonate is collected, including birth weight, birth length, and sex. Additionally, the following fertility diagnostic parameters are documented and analyzed: Antral follicle count (AFC), number of preovulatory follicles, number of follicles on the for their association with pregnancy establishment. This includes, for example, signaling
 molecules such as cytokines, metabolic and endocrinological parameters that may
 contribute to a pro-inflammatory milieu (e.g., hyperglycemia, blood lipids, hormones),
 viral infections that may influence fertility (e.g., human papillomavirus (HPV),
 herpesviruses). Additionally, a standard blood panel will be performed.
 
 Fertility issues are increasing in both women and men. The causes are not only due to the
 higher age of couples wishing to conceive but also to infections, environmental factors
 (e.g., environmental toxins), and lifestyle-associated factors (e.g., BMI, increased body
 fat percentage, and diabetes). The fertilization of the egg and the implantation of the
 embryo into the endometrium is a highly complex process influenced by many factors. The
 egg, sperm, embryo, and endometrium all play a crucial role. Essential are, on the one
 hand, factors secreted by these components, which are present in maternal blood,
 follicular fluid, or ejaculate, and on the other hand, factors produced by the mother
 that influence the egg, fertilization, embryo, and endometrium.
 
 Inflammatory processes, such as those occurring due to viral or bacterial infections,
 metabolic dysregulations (diabetes or obesity), or exposure to environmental substances
 (environmental toxins), may alter the normal milieu and thereby affect fertilization and
 implantation. In the context of assisted reproductive technologies (in vitro
 fertilization, IVF), the investigators have the opportunity to analyze samples that are
 not accessible during natural conception. These samples allow us to identify the presence
 of inflammatory processes and investigate their impact on pregnancy establishment.
 
 1. Sample Collection:
 
 In the diagnostic cycle-a cycle preceding further fertility treatment, during which
 possible causes of infertility are assessed-blood samples in both the early and late
 follicular phase (cycle days 2-5 and 19-21) will be collected and an endometrial
 sample (7 days after ovulation). Additionally body composition (including body fat
 percentage) is measured in the BOD POD and via ultrasound.
 
 During oocyte retrieval, the investigators collect blood, follicular fluid
 (individually the primordial follicle, the rest pooled, and a microbiological
 vaginal swab. Moreover, body composition is again measured in the BOD POD. From the
 male partner the investigators collect a blood sample and an aliquot of the
 ejaculate.
 
 After in vitro fertilization (IVF), the culture medium in which the fertilized egg
 develops into a blastocyst is collected.
 
 2. Sample Analysis:
 
 In blood samples and follicular fluid, the investigators will analyze signaling molecules
 (hormones, cytokines, etc.), Metabolites (including amino acids, bile acids), Proteins,
 RNA molecules, cell-free DNA, oligosaccharides, and immune cells. For some follicular
 fluid samples, granulosa cells will be separated by centrifugation and cultured. Body
 composition/% body fat will be measured.
 
 The main readout is the establishment of a clinical pregnancy. However, additional
 clinical information about the patient is also considered, including reason for IVF
 treatment, diagnosis, relevant pre-existing conditions, surgeries, or long-term
 medication use, smoking status, anti-Müllerian hormone (AMH) levels, stimulation
 protocol, duration of pregnancy. Furthermore, clinical information about the neonate is
 collected, including birth weight, birth length, and sex.
 
 Additionally, the following fertility diagnostic parameters are documented and analyzed:
 Antral follicle count (AFC), number of preovulatory follicles, number of follicles on the
 day of oocyte retrieval, number of retrieved oocytes, follicular Output Rate (FORT), follicle-to-Oocyte Index (FOI), oocyte utilization rate, oocyte maturation status (MII, MI, GV, zona pellucida), fertilization method (IVF, ICSI), pronucleus classification (PN1-4), fertilization rate, mnumber of blastocysts, blastocyst morphology, blastocyst formation rate, eEmbryo quality, fresh or frozen embryo transfer, implantation rate, biochemical pregnancy rate, miscarriage rate, live birth rate. Experimental parameters will be evaluated using clinical findings to gain a comprehensive understanding of patient fertility, response to IVF treatment, and, if applicable, pregnancy progression. Control Groups The control group consists of samples from couples in whom infertility is attributed solely to the male partner (serving as a control for female patient samples) or solely to the female partner (serving as a control for male partner samples). All samples are pseudonymized by research nurses before analysis.
Phase
N/ASpan
512 weeksSponsor
Medical University of GrazGraz
Recruiting
Rollover Study for Participants Previously Enrolled in Clinical Trials of Povorcitinib
Phase
3Span
157 weeksSponsor
Incyte CorporationGraz
Recruiting
Prospective, Multicenter, Single-Arm Observational Study to Confirm the Safety and Clinical Performance of the Oscar Peripheral Multifunctional Catheter for the Dilatation of Lesions in the Femoral, Popliteal and Infrapopliteal Arteries (BIO-OSCAR First)
This is a prospective, multicenter, all-comers observational study. Primary endpoint was procedural success (defined as a combination of successful primary target lesion crossing, residual stenosis of ≤30% following vessel preparation and before definite treatment) and absence of procedural complications (defined as target vessel perforation or rupture, acute occlusion, and distal embolization).
Phase
N/ASpan
57 weeksSponsor
Biotronik AGGraz
Recruiting
Developing a Patient-Reported Outcome (PRO) Screening Measure for Infections and Measuring Quality of Life in Hematological Patients With Secondary Immunodeficiency (SID) Across the Treatment Trajectory - The PRO SID Project
The aim of this observational study is to develop an ePRO symptom monitoring tool to identify infections among patients with MM or CLL who recently started an anticancer therapy. This multicenter trial, conducted in participating sites in Germany in Austria, targets a total of 120 adult patients to complete daily ePRO questions in a mobile app regarding current infection-related symptoms. Objectives: Primary: To develop and evaluate the diagnostic accuracy of a newly developed PRO screening measure for detecting clinically diagnosed infections in hematological patients with SID. Secondary: To measure QoL over time using validated instruments such as the EORTC QLQ-C30 and disease-specific modules (QLQ-MY20 for MM and QLQ-CLL17 for CLL). Explore whether PRO-based infection detection prompts subsequent initiation of immunoglobulin replacement therapy (IgRT) and examine QoL before and after its initiation. Exploratory Objectives: - To evaluate the completion and adherence rates for ePRO assessments. - To investigate the predictive value of the PRO screening tool for infection incidence. To develop a reliable item list to monitor and detect infections, it is necessary to establish a high-quality measurement of infections as criterion. We developed the item list based on items from the European Organisation for Research and Treatment of Cancer (EORTC) Item Library and in line with international best-practice recommendations for item list development. The development comprised a comprehensive review of the literature and existing measures measuring infection-related symptoms, as well as physician input on which domains and symptoms were the most relevant to assess to monitor for infections in this population. Clinicians will also document any diagnosed infections and relevant clinical data throughout study visits, which take place every three months. These include updates on treatment regimens, disease staging, and infection history. The app was developed based on the Computer-based Health Evaluation System (CHES) software platform, which allowed for real-time symptom tracking and data integration. The software has been used extensively and also been tested with patients with hematological diseases in the past. For the PRO-SID app, we developed study-specific content, which comprised information in lay language on the diseases (MM and CLL), information on infections and SID, and information on the study itself. The native app (iOS and Android) prompts patients to complete the item list once daily via push-reminders (up to two reminders). Usability of the app and understanding of the item list within the daily ePRO assessment on infection symptoms has been assessed within a designed feasibility study according to best practice guidelines (data to be published separately). After completion of the feasibility study, we implemented changes to the app based on patients' feedback and answers in the evaluation questionnaires in order to improve the app for the final study. Patient Safety and Ethics: The study is conducted in compliance with the Declaration of Helsinki and Good Clinical Practice standards. Informed consent is obtained, and all participant data is de-identified and securely stored to ensure confidentiality.
Phase
N/ASpan
78 weeksSponsor
Medical University InnsbruckGraz
Recruiting
Study of Olomorasib (LY3537982) in Combination With Standard of Care in Participants With Resected or Unresectable KRAS G12C-mutant Non-Small Cell Lung Cancer
Phase
3Span
362 weeksSponsor
Eli Lilly and CompanyGraz, Steiermark
Recruiting
The Effect of Griffonia Simplicifolia on Pain Intensity, Central and Peripheral Sensitization, Painmodulation in Healthy Volunteers
Griffonia simplicifolia contains the serotonin-precursor 5-hydroxytryptophan (5-HTP), an endogenous amino acid. 5-HTP can cross the blood-brain barrier and is converted to serotonin. Low serotonin levels are associated with depression, anxiety disorders and sleep disorders, among others. Griffonia simplicifolia is marketed as a food supplement in accordance with EU Directive 2002/46/EC. Several clinical studies have examined the efficacy of 5-HTP in chronic pain conditions. The data suggest a clinical analgesic efficacy, without, however, allowing conclusions about the underlying mechanisms. These have not yet been investigated in a human experimental pain model. The aim of the study is to investigate the influence of 5-HTP in peripheral and central sensitization, as well as descending inhibitory pathways by Quantitative Sensory Testing (QST). These findings are of great relevance for a better understanding of clinical efficacy. An effect on peripheral sensitization speaks in favor of use in acute somatic pain. However, if the effect can be explained by central mechanisms, its use would be recommended in chronic or neuropathic pain. For this purpose, "repetitive phasic heat application" is a validated method for achieving short-term peripheral and central sensitization. As a non-invasive human pain model, it is therefore well suited for investigating the analgesic and anti-hyperalgesic effects of drugs. Furthermore, the influence of Griffonia simplicifolia on mood (depression, anxiety), memory, sleep quality and psychological well-being will be investigated by using psychological questionnaires as secondary target variables. The following questions were be answered in this study: - Can the administration of Griffonia simplicifolia reduce spontaneous pain following repetitive phasic heat application? - Does the intake of Griffonia simplicifolia modulate central sensitization? - Does the intake of Griffonia simplicifolia influence peripheral sensitization? - Can the descending inhibitory pathways be modulated through the administration of Griffonia simplicifolia? - Can the intake of Griffonia simplicifolia enhance memory performance? - Is a reduction in depression scores achievable through Griffonia simplicifolia administration? - Can anxiety scores be reduced by the administration of Griffonia simplicifolia? - Is sleep quality improved with the intake of Griffonia simplicifolia? The following methods were used to answer these questions: - Spontaneous pain was determined using the numeric rating scale (NRS). - Central sensitization was evaluated by pain sensitivity to mechanical stimuli, i.e. pinprick hyperalgesia or allodynia. - An effect on peripheral sensitization was investigated by measuring the heat detection threshold and heat pain threshold. - The body's own pain inhibition was evaluated by means of a "conditioned pain modulation" test. - The influence on mood (depression and anxiety), sleep, memory and well-being were evaluated using psychological survey instruments. Null hypothesis: The intake of Griffonia simplicifolia 1 x 100 mg over 28 days does not change the spontaneous pain after repetitive phasic heat application compared to placebo intake. Alternative hypothesis: The intake of Griffonia simplicifolia 1x 100 mg over 28 days changes the spontaneous pain after repetitive phasic heat application compared to placebo intake. Secondary hypotheses: - There is a significant difference in the size of the mechanical allodynia distance and the flare area after repetitive phasic heat application when taking Griffonia simplicifolia compared to placebo. - There is a change in pinprick hyperalgesia with Griffonia simplicifolia compared to placebo after repetitive phasic heat application. - The intake of Griffonia simplicifolia leads to a change in the heat perception and pain threshold compared to placebo intake after repetitive phasic heat application. - The intake of Griffonia simplicifolia leads to a change in "conditioned pain modulation" compared to placebo intake. Study design: This study is based on a randomized, double-blind, placebo-controlled, cross-over design. After recruitment, information and inclusion of the study participants, the first baseline measurement consisting of the sensory parameters is carried out. The test subjects are randomized into two groups. They take either the test substance (verum; 100 mg Griffonia simplicifolia daily) or the placebo for 28 days. Both the participants and the study staff responsible for collecting the measurement parameters are blinded to the order in which the tablets are taken. After recruitment, information and inclusion of the subjects in the study, the first baseline measurement is performed. After 28 days, during which either the verum or study substance is taken, the influence on the "conditioned pain modulation" is measured. The repetitive phasic heat application according to the published procedures follows. A 3x3cm area on the volar forearm is heated repeatedly using a TSA-II NeuroSensoryAnalyser. The thermode starts at 32.0°C and heats up to 48.0°C at 10°C/sec and cools down to 32.0°C after 6 seconds. This is repeated 6 times in total. This is followed by a 30 second pause and then 6 more heatings. A total of 10 blocks with 6 heatings each are performed. At the end of the last block, spontaneous pain is determined using the Visual Analogue Scale. Since primary and secondary hyperalgesia is most pronounced at 1 hour after repetitive phasic heat application, 60 minutes after the last heating, the measurement of allodynia distance and pinprick hyperalgesia is performed in immediate temporal sequence and the heat pain and perception threshold is determined. After a 4-week wash-out phase, the third study visit is held. It included again the baseline measurement. Subsequently, the other substance is taken for 28 days. This is followed by the fourth study visit including the survey of the sensory parameters and the repetitive phasic heat application. To investigate the influence of Griffonia simplicifolia on the psyche, the participants answered various psychological questionnaires during all four study visits. These focused on depression, anxiety, sleep quality, well-being, memory and medication adherence. Sample size calculation: The study by Jurgens et al., in which repetitive phasic heat application was tested in healthy subjects, was used as the data basis (Jürgens TP, Sawatzki A, Henrich F, Magerl W, May A. An improved model of heat-induced hyperalgesia--repetitive phasic heat pain causing primary hyperalgesia to heat and secondary hyperalgesia to pinprick and light touch. PLoS One. 2014 Jun 9;9(6):e99507). In this publication, the mean value for maximum pain was 72.2 (numerical scale 0-100), the standard deviation was given as 5.4. If the base data for the case number calculation are taken more conservatively and doubled (SD = 10.8), a sample size of 20 would have a power of 0.93 to detect a difference of 10 units on a 0-100 numerical pain scale using a paired samples t-test with alpha = 0.05 and drop-out rate of 0.2. Statistics: No data are available on the probability of a period effect. The probability of a carryover effect is low, as the washout interval of 28 days was chosen to be sufficiently long, as a HWZ of 5-HTP of approx. 4 h is assumed. After completion of the data collection, descriptive statistics were performed (separately for treatment A and B as well as period 1 and 2). Continuous values were summarized using mean, median, standard deviation, minimum and maximum. The Shapiro-Wilk test is used to verify a possible normal distribution. This is followed by a comparison of the results of both periods and treatment series (AB vs. BA) as well as a check for a carryover effect (comparison of the first periods of treatments A and B using an unpaired t-test). The further statistical procedure depends, among other things, on the existence of a carryover effect and the completeness of the data. Accordingly, if the preconditions are met, either a linear mixed model (LMM; e.g. for missing values or dropouts) or an ANOVA (advantageous when considering period and subject effects) is used. If there is no normal distribution, a Wilcoxon signed rank test can be used. With a p-value <0.05, the null hypothesis was rejected. Qualitative data is evaluated using a chi-square test. The effect size is calculated by dividing the Z value by the square root of N. Study substance: The participants each receive 28 capsules containing either Griffonia simplicifolia 100 mg (Nutricost) or an optically identical placebo (veggie capsules, size 1, maltodextrin filler) manufactured in a pharmacy. It is taken at 24-hour intervals. The last dose is taken in the morning before the study visit. To increase adherence to therapy, an electronic reminder will be sent via cell phone. Capsules that have not been taken should be brought to the study visit after the respective intake interval. Parameter: Spontaneous pain: Directly after the last heat application, the spontaneous pain is recorded using the VAS scale, which is used throughout the LKH Univ.-Klinikum Graz. Allodynia: Starting from the center of the thermal application, a von Frey filament (128 mN) is applied to the skin in 4 radial lines at a 5 mm interval, first from the inside to the outside, then from the outside to the inside, and the distance at which an unpleasant pointed sensation first occurs is determined. The 8 measurements are averaged. Pinprick hyperalgesia: By means of a pinprick with 256 mN a pointed stimulus is applied. The test site is 5 cm proximal to the center of the thermal stimulation area. A numerical scale (0-100) is used to measure how painful this stimulus is. Heat pain and perception threshold: The heat detection threshold and the heat pain threshold are determined according to the guidelines of the German Research Association for Neuropathic Pain, which involves heating the skin with TSA-II NeuroSensoryAnalyser. The test person can stop the heating by pressing a stop button. This should be done at the first time he/she notices that the skin is warming up (heat detection threshold) or at the time he/she notices a pulling, burning or pricking sensation in addition to the feeling of heat (heat pain threshold). The measurements are taken 3 times each and the results are averaged. Conditioned pain modulation: Conditioned pain modulation describes the function of the descending, pain-inhibiting system. First, the force with which pressure on the adductor pollicis brevis muscle of the non-dominant hand is not only perceived as pressure, but also as a stabbing, burning or pulling sensation is determined using a pressure gauge. Subsequently, the contralateral hand is immersed in ice water until the subject feels a pain intensity of NRS 40 (101-part scale). The pressure pain threshold is then immediately raised again. Adverse effects: Possible adverse effects are assessed and documented at each study visit. In addition, the subjects are informed about the necessity of immediate telephone contact in case of the occurrence of undesirable side effects. Recruitment and informed consent: Recruitment of participants is done by posting on notice boards at the ÖH an der Med-Uni Graz (main building) and the outpatient pain clinic Participants are asked orally whether they participate in another study at the same time or whether a required period of time has elapsed since participation in another study. They confirm this with their signature. A physician involved in the study will provide the information. Consent is then given by signing a written information sheet. The investigation of pain and perception thresholds according to the specifications of the "German Research Association for Neuropathic Pain" is an established procedure in both human research and clinical investigation. No danger is to be expected for the individual test person. The application of "repetitive phasic heat application" is an established human pain model. The maximum heat exposure of 48°C does not lead to skin damage. The changes in pain sensitivity are locally very limited and normalize within a few hours. If the individual test person is willing to be exposed to a pain stimulus for a limited period of time, there is no foreseeable risk for him/her. Griffonia simplicifolia is marketed as a food supplement in accordance with EU Directive 2002/46/EC. Possible side effects are dizziness, headaches, photosensitivity and sedation due to the central effect. Nausea, vomiting, diarrhea, bloating or stomach pain may also occur. Contraindications include severe hepatic and renal insufficiency. Due to a lack of studies, it is not recommended for use during pregnancy and breastfeeding. Taking high doses of Griffonia simplicifolia or the main ingredient 5-hydroxytryptophan (5-HTP) together with antidepressants (such as SSRIs), MAO inhibitors or St. John's wort may result in a risk of interaction in the form of serotonin syndrome. In the past, so-called eosinophilia-myalgia syndrome (EMS) has occurred after taking individual tryptophan-containing products. EMS can lead to severe muscle pain, skin changes, cramps, fever and damage to the heart and lungs. 5-HTP is closely related to the natural amino acid tryptophan, which is why its influence on the possible development of EMS is also being discussed. However, as the connection could not be conclusively proven, tryptophan and 5-HTP are still available. The clinical picture did not occur in the existing studies either. Statistical studies on a larger patient collective are lacking.
Phase
N/ASpan
13 weeksSponsor
Medical University of GrazGraz
Recruiting
Healthy Volunteers
Fast Discharge After Acute Myocardial Infarction Discharge MI
The goal of this randomized, multicenter trial is to assess the safety of a fast discharge strategy following acute myocardial infarction as compared to standard of care. The trial will evaluate the hypothesis that a fast discharge strategy (discharge at 24 [± 12] hours) following invasive management of acute myocardial infarction is non-inferior to standard of care (discharge at 72 [± 24] hours) with respect to the risk of major adverse cardiovascular events at 12 months.
Phase
N/ASpan
266 weeksSponsor
Medical University InnsbruckGraz, Steiermark
Recruiting
A Real-World Study to Gain Clinical Insights Into Faricimab (FaReal Study)
Phase
N/ASpan
176 weeksSponsor
Hoffmann-La RocheGraz
Recruiting