Zulpich, Germany
Genetics of the Acute Response to Oral Semaglutide
Each subject will participate in the following visits: Visit v1 (screening) - for each patient, fasting venous blood will be collected and an oral glucose tolerance test (OGTT) will be performed - with blood samples taken 30, 60, 90 and 120 minutes after drinking the glucose solution. Fasting blood samples will be used to measure basic metabolic parameters (including glucose, lipid profile, HbA1c, AST, ALT, GGTP, electrolytes, blood count, the presence of antibodies against beta-cell antigens, TSH), and from blood collected at each time point during the OGTT glucose and insulin concentrations will be measured. Each patient will also undergo a detailed body composition analysis using bioimpedance and DXA. In addition, during the visit, each participant will receive a continuous glucose monitoring system (CGM) and an accelerometer to measure physical activity for a period of 10-14 days. Visit v2 (14-30 days after v1)- during the visit, each patient will undergo a mixed meal tolerance test (MMTT), with blood samples taken 5, 10, 15, 30, 60, 90, 120, 180 minutes after eating the meal, along with a non-invasive measurement of resting energy expenditure (RMR). After the end of the test, the patient will receive semaglutide in two marked doses: 3 mg and 7 mg, along with instructions on how to take them and a diary in which the drug intake and occurrence of side effects will be recorded. Visit v3 - four weeks after starting the semaglutide treatment. During the visit, fasting venous blood will be collected to measure basic metabolic parameters. Each patient will undergo a detailed body composition analysis using bioimpedance and DXA. During the visit, patients will receive semaglutide in the dose of 14 mg, along with instructions on how to take them and a diary in which the drug intake and occurrence of side effects will be recorded. Visit v4 - twelve weeks after starting semaglutide treatment. Similar to visit 1 (OGTT). Visit v5 - twelve weeks after starting semaglutide treatment. Similar to visit 2 (MMTT). Visit v6 (follow-up visit) - after twelve weeks of ending the semaglutide treatment. Similar to visit 1 (OGTT). Additionally, a random 20% of the study group will participate in additional visits: Visit A.1 (between visits v1 and v2), A.2 (+ 1-5 days from visit v5) and A.3 (+ 1-5 days from visit v6) - during the visit, biological material will be collected for each patient in the form of a biopsy of the vastus lateralis muscle and subcutaneous adipose tissue. Visit B.1 (between visits v1 and v2), B.2 (+ 1-5 days from visit v5) and B.3 (+ 1-5 days from visit v6)- during the visit, patients will undergo an abdominal MRI scan to assess the steatosis of the liver, muscle and pancreas.
Phase
N/ASpan
174 weeksSponsor
Medical University of BialystokBialystok, Podlaskie
Recruiting
Healthy Volunteers
The Vitamin K2 and D3 Intervention Trial in Children and Adolescents With the Low-energy Fractures
At the admission of patients to the orthopedic outpatient clinic, presence of low- energy fractures will be established based on the anamnesis, physical examination and radiological evaluation. Tests to obtain the baseline blood levels of vitamin D3 will be performed, and only children with vitamin D3 levels lower than 30ng/ml in the blood will be included in the study. The selected population will then be randomly assigned by an independent investigator to the three study groups, receiving daily for three months identical- looking soft gel capsules (1 capsule/patient/day) containing supplements of vitamin D3 2,000 IU, 90 mcg of vitamin K2 as menaquinone-7 combined with 2,000 IU D3, and olive oil-containing placebo capsules respectively. During the 3-month follow-up visits to the outpatient orthopedic clinic, the pediatric orthopedist will examine the patient, evaluate the X-ray, and determine the progress in bone union and the range of joint motion. The patients will visit the clinic on weeks 1,2,4,6,8, and 12. The compliance taking the supplements will be assessed by registering a pill count returned by a patient during the scheduled visit. The blood samples will be collected upon admission to the study, day 0, and after the 3-month regimen. The blood samples will be collected for evaluation of bone turnover markers and the status of vitamin K and vitamin D3. The primary evaluation endpoints will include: the dynamics of fracture healing, changes in levels of osteocalcin, and vitamin K and vitamin D3 levels against the placebo group. The bone fracture healing milestones will be based on bone union defined as the absence of pain and the presence of bridging callus in three of the four cortices seen on the front rear projection and lateral radiographic views of the bone. Delayed union is defined as incomplete consolidation at 90 Days
Phase
N/ASpan
186 weeksSponsor
Medical University of BialystokBialystok
Recruiting
Healthy Volunteers
An Open-label Study to Assess Safety and Efficacy of SZC in Paediatric Patients With Hyperkalaemia
Protocol title: An open-label study to assess safety and efficacy of SZC in paediatric patients with hyperkalaemia Rationale: Sodium zirconium cyclosilicate has been shown to be effective and safe in adults for the treatment of hyperkalaemia, and therefore it is expected to be beneficial in children. This study will evaluate the efficacy, safety and tolerability of sodium zirconium cyclosilicate for the treatment of hyperkalaemia in children <18 years of age. Primary Objective: Correction phase (CP) primary objective: 1. To evaluate the ability to achieve normokalaemia during the CP when initiating treatment with SZC of different dose levels (DLs) in children with hyperkalaemia 28-day Maintenance Phase (MP) primary objective: 2. To evaluate the ability to maintain normokalaemia during the MP when continuing SZC treatment in children achieving normokalaemia Secondary Objectives: All phases secondary objective: 3. To evaluate the change in S-K+ in children treated with SZC MP secondary objectives: 4. To evaluate change in serum aldosterone levels in children treated with SZC during the MP 5. To evaluate change in serum electrolytes (including bicarbonate), spot urinary pH and urinary electrolytes levels in children treated with SZC during the MP Long-term MP (LTMP) secondary objectives: 6. To evaluate the ability of maintaining normokalaemia in children treated with SZC during the LTMP Safety Objective: 7. To evaluate the safety and tolerability of SZC in the 3 phases (CP, MP, and LTMP) Tertiary/Exploratory: 8. To evaluate the acceptability and palatability of SZC through the study Overall design: This is a Phase 3, international, multi-centre, open-label study assessing different doses of SZC. The population to be studied is hyperkalaemic children < 18 years. Dosing will mirror the regimen approved for adults using body weight equivalent doses. Enrolment will start in 2 cohorts, ages 6 to < 12 years and 12 to < 18 years. After review of accumulated data, the independent Data Monitoring Committee (iDMC) will recommend whether to open enrolment in the ages 2 to < 6 years cohort and later in the ages 0 to < 2 years cohort. The study will be conducted in approximately 11 countries and 46 sites. All eligible participants with hyperkalaemia will enter an open-label Correction Phase (CP) receiving a fixed dose of SZC three times daily (TID) for up to 3 days until normokalaemia is achieved. Within each age cohorts 2 to < 18 years, initial participants will be allocated to the dose level (DL) based on body weight equivalent to an adult 5 g TID. After recommendation of higher DLs by the iDMC, subsequent participants may be allocated in the CP to on body weight equivalent to an adult 10 g TID and then potentially on body weight equivalent to an adult 15 g TID. All participants in the ages 0 to < 2 years cohort will be assigned to the same DL which will be decided based on data from older age cohorts. Participants who successfully achieve normokalaemia in the CP will enter a 28-day open-label Maintenance Phase (MP), which will be initiated with once daily administration of the dose received TID in the CP. During MP, the Investigator is able to titrate the dose up or down in the range 2.5 g to 15 g body weight equivalent to maintain normokalaemia. The MP is followed by the option for participants to continue the study in a long-term maintenance phase (LTMP) where the same titration regimen is used as in MP, but with monthly visits. Study period: Estimated date of first participant enter the CP Q4 2018. Estimated date of last participant completed 27 December 2024. Number of participants: This study aims to enter into CP a total of approximately 140 participants with hyperkalaemia. Of these, approximately 85 participants are expected to have moderate to severe hyperkalaemia. Enrolment will continue until at least 54 participants with moderate to severe hyperkalaemia have entered the MP and 45 participants with moderate to severe hyperkalaemia have completed the MP. A maximum of 55 participants with mild hyperkalaemia will enter the CP. In addition, there are minimum requirements for participants in each age cohort Duration: Study duration is approximately 28 weeks including up to 3 days of correction treatment, followed by maintenance treatment for 28 days, a LTMP for up to 22 weeks, and a safety follow-up visit 1 week after the last dose. Treatments and treatment duration: Treatment will include 3 phases: the CP, MP, and LTMP. All age cohorts are eligible to participate in all phases of the study. The 3 treatment phases are specified below: Correction phase (CP): All eligible participants with hyperkalaemia will enter an open-label Correction Phase (CP) receiving a fixed dose of SZC three times daily (TID) for up to 3 days until normokalaemia is achieved. Within each age cohorts 2 to < 18 years, initial participants will be allocated to the dose level (DL) 5 g TID. After recommendation of higher DLs by the iDMC, subsequent participants may be allocated in the CP to 10 g TID and then potentially 15 g TID. All participants in the ages 0 to < 2 years cohort will be assigned to the same DL which will be decided based on data from older age cohorts. Maintenance phase (MP): Participants who successfully achieve normokalaemia in the CP will enter a 28-day open-label Maintenance Phase (MP), which will be initiated with once daily administration of the dose received TID in the CP. During MP, the Investigator is able to titrate the dose up or down in the range 2.5 g to 15 g body weight equivalent to maintain normokalaemia. Long term Maintenance Phase (LTMP): For participants who, at the end of MP, are normokalaemic or hyperkalaemic without being on maximum dose, the MP is followed by the option to continue the study in a long term maintenance phase (LTMP) where the same titration regimen is used as in MP. Data Monitoring Committee: The iDMC will recommend on the opening of dose levels during the CP after reviewing all available data. Additionally, iDMC will recommend whether and when enrolment in the ages 0 to < 6 years cohorts will begin, and will also evaluate emerging safety data during all phases of the study. Statistical methods: Objectives will be evaluated based on analysis populations corresponding to each study phase. Analysis sets are defined for each phase as the set of all participants who transitioned from previous phase and who received at least one dose of SZC during the phase. Primary assessments of the primary objectives, the probability to achieve and maintain normokalaemia when treated with SZC, will be based on point estimates together with 95% confidence intervals (CIs) from generalised linear models (repeated measures model for the MP). The secondary objective of change in S-K+ over time will be evaluated using a repeated measures linear model. Additional analyses, including analyses for other secondary objectives, will be done descriptively. In general, data will be analysed in the total analysis population, within each age cohort and, for the CP, within adult body weight equivalent dose-level, as appropriate. An interim read-out may be conducted.
Phase
3Span
378 weeksSponsor
AstraZenecaBialystok
Recruiting
A Study of Tildrakizumab in Pediatric Subjects With Chronic Plaque Psoriasis
Phase
2/3Span
621 weeksSponsor
Sun Pharmaceutical Industries LimitedBialystok
Recruiting
Furosemide Alone or Unexpectedly With Solution of Hypertonic Saline in Nephrotic Syndrome
Objectives: Edema is one of the major clinical manifestations of nephrotic syndrome. All patients are initially treated with diuretics and sodium restriction but the results are sometimes not satisfactory. Hypertonic saline solutions have been studied in congestive heart failure and a meta-analysis confirmed it's role in achieving adequate diuresis and protecting patients against acute kidney injury although the proposed mechanism of action is not known (osmotic action?, inhibition of renin-angiotensin-aldostrerone system?, increase in renal perfusion?, myocardial contractility?). The investigators therefore hypothesized that it may exert beneficial effects also in nephrotic syndrome. Treatment protocol: A prospective placebo-controlled randomized trial. Subjects will be randomized to high-dose furosemide vs high-dose furosemide plus hypertonic intravenous saline in a 1:1 fashion. All subjects will receive furosemide tid (starting with 3x40 mg i.v.) with or without hypertonic saline solution (3x100 ml of 3% NaCl - in a combined infusion lasting 10 minutes). Subjects randomized to furosemide only will receive 3x100 ml of 5% glucose (in a combined infusion lasting 10 minutes). The dose of furosemide will be determined by the investigator based on patients weight, severity of edema, 24-h urine volume, kidney function. In case of poor clinical response (urine volume below 1000 ml) the investigator will be able to titrate the furosemide dose up to 3x180 mg i.v. All patients will be kept on low-salt diet and water restriction (500-1000 ml/day), their weight will assessed every morning before breakfast and measurement of 24-h urine volume will be performed every day. Additionally BNP levels will be measured at baseline and after 5 days of treatment. Treatment will be continued for 5 days. The primary measure of efficacy will be urine volume and the rate of acute kidney injury (AKI), secondary measure of efficacy will be the expected decrease in brain natriuretic peptides (BNP) levels and the length of hospitalization. Hydrochlorothiazide, spironolactone and other diuretics use will be contraindicated during the study. Patients will be required to receive standard concurrent therapy as determined by their attending physician and according to current guidelines (including steroids and other immunosuppresives).
Phase
N/ASpan
220 weeksSponsor
Medical University of BialystokBialystok
Recruiting
Efficacy and Safety of M281 in Adults With Warm Autoimmune Hemolytic Anemia
The study consists of a 24-week double-blind, placebo control period, a 144-week open-label extension period and follow-up period of 8 weeks after last study drug administration. Eligible participants will be randomized to placebo or nipocalimab (2 dose levels) during the double-blind period and nipocalimab (2 dose levels) during the open-label extension period.
Phase
2/3Span
452 weeksSponsor
Janssen Research & Development, LLCBialystok
Recruiting
Safety and Tolerance of a Partly Fermented Infant Formula With Prebiotic Oligosaccharides in Healthy Infants
Phase
N/ASpan
137 weeksSponsor
Nutricia ResearchBialystok
Recruiting
Healthy Volunteers
Long Term Evaluation of Safety and Efficacy of Tildrakizumab in Patients With Psoriatic Arthritis
Subjects from both INSPIRE 1 (TILD-19-07) and INSPIRE 2 (TILD-19-19) studies to roll over into this INSPIRE LTE study (TILD-21-01).
Phase
3Span
357 weeksSponsor
Sun Pharmaceutical Industries LimitedBialystok
Recruiting
Safety and Efficacy Study of PF-06835375 in Primary Immune Thrombocytopenia
This study is designed to elucidate the effects of PF-06835375 on platelet counts in participants with moderate to severe primary ITP. Based on the experience with other B-cells depleting agents, it is expected that the platelet counts will increase following a standard treatment. Each participant in cohort 1 will receive 1 subcutaneous injection of dose 1 every month for 3 months during the 12-week treatment period. And each participant in cohorts 2 and 3 will receive 1 subcutaneous injection of dose 2 or 3 every month for 4 months during the 16-week treatment period. This should provide sufficient levels of exposure and depletion of CXCR5 positive cells to sustain the effects of PF-06835375 during the treatment period. Additional depletion of Tfh cells may provide sustained increase in platelet count following the last treatment.
Phase
2Span
247 weeksSponsor
PfizerBialystok
Recruiting
Atorvastatin Effect on Reduction of COPD Exacerbations
It will be a randomized, double-blind, two arm clinical study to assess effect of atorvastatin 40 mg treatment in patients with stable COPD. The whole study duration will include three phases: pre-study screening and enrollment procedures (4 weeks), clinical assessment at dosing (52 weeks), and post study follow up (4 weeks). During the participation in the study subjects will attend Visit 1 (V1, -4 weeks), visit 2 (V2, day 0), visit 3 (V3, week6), visit 4 (V4, week 12), visit 5 (V5, week 26), visit 6 (V6, week 38), visit 7 (V7, week 52), and follow-up end of study visit (EOS, 56 weeks). The study will begin with a 4-weeks screening phase where patients who fulfill preliminary inclusion/exclusion criteria (prior to entry into study), will be given informed consent and screened. The baseline laboratory tests, clinical and medical evaluation including concomitant medication and drug of abuse will be completed to determine patient continuing eligibility to participate in the study. Upon confirmation of eligibility, the patients will be randomized into two treatment groups receiving one of two medications tested in the study. Each patient enrolled into the clinical study will have to report to the clinic 7 times in order to complete procedures. Blood will be drawn before and during the statin or placebo treatment from patients according to study protocol. This part of the project aims to develop statin response biomarkers for personalized treatment of COPD, based on RNA-sequencing (RNA-seq) information derived from, leukocytes and blood plasma of COPD patients with characterized clinical Atorvastatin response phenotypes.
Phase
4Span
203 weeksSponsor
Medical University of BialystokBialystok
Recruiting