Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D007333', 'term': 'Insulin Resistance'}], 'ancestors': [{'id': 'D006946', 'term': 'Hyperinsulinism'}, {'id': 'D044882', 'term': 'Glucose Metabolism Disorders'}, {'id': 'D008659', 'term': 'Metabolic Diseases'}, {'id': 'D009750', 'term': 'Nutritional and Metabolic Diseases'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITHOUT_DNA', 'description': 'serum'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 100}}, 'statusModule': {'overallStatus': 'ACTIVE_NOT_RECRUITING', 'startDateStruct': {'date': '1994-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-12', 'completionDateStruct': {'date': '2028-12', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-12-04', 'studyFirstSubmitDate': '2011-08-02', 'studyFirstSubmitQcDate': '2011-08-04', 'lastUpdatePostDateStruct': {'date': '2024-12-05', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2011-08-05', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2028-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Retinopathy', 'timeFrame': '1 year'}, {'measure': 'Diabetic chronic renal disease', 'timeFrame': '1 year'}, {'measure': 'Neuropathy', 'timeFrame': '1 year'}, {'measure': 'Cardiovascular events', 'timeFrame': '1 year', 'description': 'stroke, heart infarct, death'}], 'secondaryOutcomes': [{'measure': 'Metabolic management of diabetes', 'timeFrame': '1 year', 'description': 'HbA1c, hypoglycaemic episodes, lipid profile, blood pressure, BMI'}, {'measure': 'Quality of life', 'timeFrame': '1 year'}, {'measure': 'Intima media thickness', 'timeFrame': '1 year'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Microangiopathy', 'Macroangiopathy', 'Insulin Treatment Overcorrection', 'Insulin Resistance']}, 'referencesModule': {'references': [{'pmid': '22960236', 'type': 'RESULT', 'citation': 'Wegner M, Piorunska-Stolzmann M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Naskret D, Uruska A, Wierusz-Wysocka B. Does oxidized LDL contribute to atherosclerotic plaque formation and microvascular complications in patients with type 1 diabetes? Clin Biochem. 2012 Dec;45(18):1620-3. doi: 10.1016/j.clinbiochem.2012.08.019. Epub 2012 Aug 29.'}, {'pmid': '22157813', 'type': 'RESULT', 'citation': 'Wegner M, Piorunska-Stolzmann M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B. Evaluation of paraoxonase 1 arylesterase activity and lipid peroxide levels in patients with type 1 diabetes. Pol Arch Med Wewn. 2011 Dec;121(12):448-54.'}, {'pmid': '20541277', 'type': 'RESULT', 'citation': 'Araszkiewicz A, Uruska A, Zozulinska-Ziolkiewicz D, Pilacinski S, Wierusz-Wysocka B. Factors related to insulin resistance in type 1 diabetic patients treated with intensive insulin therapy from the onset of the disease. Diabetes Res Clin Pract. 2010 Nov;90(2):e23-4. doi: 10.1016/j.diabres.2010.05.010. Epub 2010 Jun 11. No abstract available.'}, {'pmid': '20507838', 'type': 'RESULT', 'citation': 'Wegner M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B, Piorunska-Mikolajczak A, Piorunska-Stolzmann M. The relationship between concentrations of magnesium and oxidized low density lipoprotein and the activity of platelet activating factor acetylhydrolase in the serum of patients with type 1 diabetes. Magnes Res. 2010 Jun;23(2):97-104. doi: 10.1684/mrh.2010.0207. Epub 2010 May 27.'}, {'pmid': '20373280', 'type': 'RESULT', 'citation': 'Uruska A, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Uruski P, Wierusz-Wysocka B. Insulin resistance is associated with microangiopathy in type 1 diabetic patients treated with intensive insulin therapy from the onset of disease. Exp Clin Endocrinol Diabetes. 2010 Aug;118(8):478-84. doi: 10.1055/s-0030-1249635. Epub 2010 Apr 6.'}, {'pmid': '19651120', 'type': 'RESULT', 'citation': 'Wegner M, Araszkiewicz A, Piorunska-Mikolajczak A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B, Piorunska-Stolzmann M. The evaluation of IL-12 concentration, PAF-AH, and PLA(2) activity in patients with type 1 diabetes treated with intensive insulin therapy. Clin Biochem. 2009 Nov;42(16-17):1621-7. doi: 10.1016/j.clinbiochem.2009.07.023. Epub 2009 Aug 3.'}, {'pmid': '18378034', 'type': 'RESULT', 'citation': 'Araszkiewicz A, Zozulinska-Ziolkiewicz D, Trepinska M, Wierusz-Wysocka B. Knowledge after five-day teaching program in intensive insulin therapy performed at the onset of type 1 diabetes influence the development of late diabetic complications. Diabetes Res Clin Pract. 2008 Jul;81(1):61-7. doi: 10.1016/j.diabres.2008.02.009. Epub 2008 Apr 2.'}, {'pmid': '15754632', 'type': 'RESULT', 'citation': 'Araszkiewicz A, Zozulinska D, Trepinska M, Wierusz-Wysocka B. [Is intensive functional insulin therapy the method of choice in newly diagnosed type-1 diabetes mellitus?]. Pol Merkur Lekarski. 2004 Nov;17(101):463-6. Polish.'}, {'pmid': '24956263', 'type': 'RESULT', 'citation': 'Uruska A, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wegner M, Grzelka A, Wierusz-Wysocka B. Does serum cystatin C level reflect insulin resistance in patients with type 1 diabetes? Clin Biochem. 2014 Sep;47(13-14):1235-8. doi: 10.1016/j.clinbiochem.2014.06.014. Epub 2014 Jun 20.'}, {'pmid': '24423616', 'type': 'RESULT', 'citation': 'Uruska A, Araszkiewicz A, Uruski P, Zozulinska-Ziolkiewicz D. Higher risk of microvascular complications in smokers with type 1 diabetes despite intensive insulin therapy. Microvasc Res. 2014 Mar;92:79-84. doi: 10.1016/j.mvr.2014.01.002. Epub 2014 Jan 12.'}, {'pmid': '29442454', 'type': 'RESULT', 'citation': 'Grzelka A, Naskret D, Araszkiewicz A, Uruska A, Wegner M, Zozulinska-Ziolkiewicz D. Higher concentrations of osteoprotegerin in type 1 diabetic patients are related to retinopathy: Results from the Poznan Prospective Study. Adv Clin Exp Med. 2017 Dec;26(9):1343-1349. doi: 10.17219/acem/65072.'}, {'pmid': '28139435', 'type': 'RESULT', 'citation': 'Uruska A, Niedzwiecki P, Araszkiewicz A, Zozulinska-Ziolkiewicz D. Brain-derived neurotrophic factor and insulin resistance during hyperinsulinaemic-euglycaemic clamp in type 1 diabetes patients in the PoProStu. Diabetes Metab. 2017 Oct;43(5):472-474. doi: 10.1016/j.diabet.2016.12.007. Epub 2017 Jan 27. No abstract available.'}, {'pmid': '25923090', 'type': 'RESULT', 'citation': 'Grzelka A, Araszkiewicz A, Uruska A, Zozulinska-Ziolkiewicz D. Prevalence of anti-thyroid peroxidase in adults with type 1 diabetes participating in Poznan Prospective Study. Adv Clin Exp Med. 2015 Jan-Feb;24(1):79-84. doi: 10.17219/acem/38149.'}, {'pmid': '25582078', 'type': 'RESULT', 'citation': 'Araszkiewicz A, Naskret D, Zozulinska-Ziolkiewicz D, Pilacinski S, Uruska A, Grzelka A, Wegner M, Wierusz-Wysocka B. Skin autofluorescence is associated with carotid intima-media thickness, diabetic microangiopathy, and long-lasting metabolic control in type 1 diabetic patients. Results from Poznan Prospective Study. Microvasc Res. 2015 Mar;98:62-7. doi: 10.1016/j.mvr.2015.01.002. Epub 2015 Jan 10.'}, {'pmid': '25090481', 'type': 'RESULT', 'citation': 'Araszkiewicz A, Zozulinska-Ziolkiewicz D, Pilacinski S, Naskret D, Uruska A, Wierusz-Wysocka B. Baseline diabetic knowledge after 5-day teaching program is an independent predictor of subclinical macroangiopathy in patients with type 1 diabetes (Poznan Prospective Study). Adv Med Sci. 2014 Sep;59(2):240-4. doi: 10.1016/j.advms.2013.12.005. Epub 2014 Jun 9.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to evaluate the development and progression of chronic complications (retinopathy, neuropathy, diabetic chronic renal disease, cardiovascular events) in patients with type 1 diabetes treated from the onset of the disease with recommended method of intensive insulin therapy. All patients attended a five-day structured training program during first hospitalization and re-education once year during the observation. After five years of observation and next - once a year chronic complications are assessed. The investigators would like to evaluate also the relationship of the management of the disease, knowledge about the treatment and diabetes, insulin resistance and inflammatory markers with development and progression of chronic complications.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '35 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': '100 Caucasian patients with newly diagnosed type 1 diabetes admitted to the Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences in years 1994-1999, treated from the onset of the disease with intensive insulintherapy.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Newly diagnosed type 1 diabetes mellitus with features of complete insulin deficiency (serum C-peptide level \\<0.05 ng/ml, acetonuria, blood gases disturbances such as: pH \\<7.30, BE\\< -6 mmol/l, HCO3 \\<18 mmol/l)\n* Age \\< 35 years old\n* Educational course in intensive insulin therapy started at the onset of the disease after treatment of ketoacidosis\n* Written consent\n\nExclusion Criteria:\n\n* Uncertain type of diabetes mellitus\n* Kidney failure (serum creatinine level \\> 1.1 mg/dl)\n* Liver dysfunction (AspAt \\> 31 U/l, AlAt \\> 34 U/l)\n* Acute inflammatory process\n* Other concomitant diseases (i.e. neoplasm)'}, 'identificationModule': {'nctId': 'NCT01411033', 'acronym': 'PoProStu', 'briefTitle': 'Poznan Prospective Study of Type 1 Diabetic Patients', 'organization': {'class': 'OTHER', 'fullName': 'Poznan University of Medical Sciences'}, 'officialTitle': 'Poznan Prospective Study of Type 1 Diabetic Patients Treated With Intensive Insulin Therapy From the Onset of the Disease.', 'orgStudyIdInfo': {'id': '05/08/2003'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Newly diagnosed diabetes mellitus type 1'}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Dorota A Zozulinska-Ziolkiewicz, Prof', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Poznan University of Medical Sciences', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Prof. Dorota Zozulinska -Ziolkiewicz', 'investigatorFullName': 'Aleksandra Uruska', 'investigatorAffiliation': 'Poznan University of Medical Sciences'}}}}