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Lung Function in Patients With Early Type 2 Diabetes Mellitus

Liaoning University of Traditional Chinese Medicine

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03167918
Enrollment
200
Registered
2017-05-30
Start date
2014-07-21
Completion date
2017-05-01
Last updated
2017-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Diabetes Mellitus, Pulmonary Function

Keywords

calcium dobesilate, Xuefuzhuyu Decoction, pulmonary function

Brief summary

To investigate the protective effect of calcium dobesilate, Xuefuzhuyu Decoction, calcium dobesilate combined with Xuefuzhuyu Decoction on the early lung function of type 2 diabetes mellitus

Detailed description

Test group and treatment: the patients with type 2 diabetes mellitus were randomly divided into calcium dobesilate group, Xuefuzhuyu Decoction group and combination group. All participants were given hypoglycemic, metformin (1000 mg, bid, PO), Mecobalamin Tablets, nerve nutrition (0.5 mg bid, PO): treatment. Calcium dobesilate group were given hypoglycemic, metformin (500 mg tid, PO), to improve the circular Calcium Dobesilate Capsules (0.5 g bid, PO), Mecobalamin Tablets, nerve nutrition (0.5 mg bid, PO): treatment. Xuefuzhuyu Decoction group was given hypoglycemic, metformin (500 mg tid, PO), to improve the circular Xuefuzhuyu Decoction (100 ml bid, PO), Mecobalamin Tablets, nerve nutrition (0.5 mg bid, PO): treatment. The combined treatment group was given metformin hypoglycemic (500 mg tid, PO), Calcium Dobesilate Capsules, improve circulation (0.5 g bid, PO) + Xuefuzhuyu Decoction (100 ml, bid, PO), Mecobalamin Tablets, nerve nutrition (0.5 mg bid, PO). Before treatment, three groups of patients with blood glucose, oxidation related indicators, retrobulbar hemodynamics and pulmonary function were recorded. Detection: continuous treatment were observed before and after treatment of the three groups of patients after 24 weeks of fasting blood glucose (FBG), 2 hour postprandial blood glucose (2hPBG), body mass index (BMI), peripheral blood glycated hemoglobin (HbA1c) and related indexes of oxidation, superoxide dismutase (SOD), glutathione peroxidase, Gu Guang (GSH-Px), reactive oxygen species (ROS) activity, malondialdehyde (MDA) concentration and pulmonary function, vital capacity (VC%), forced vital capacity (FVC%), one second forced expiratory flow (FEV1%), peak expiratory flow (PEF%), maximal voluntary ventilation (MVV%), total lung capacity (TCL%) and a second rate (FEV1/FVC%), diffusion capacity of the lung for carbon monoxide (DLCO%), lung volume diffusion capacity of carbon monoxide (DLCO/VA%) changes of the central retinal artery (CRA) and posterior ciliary artery (PCA), eye movement The changes of blood flow velocity and resistance index (RI) of the pulse (AO) systolic and diastolic blood flow were recorded.

Interventions

gave each patient 0.5 g bid,

DRUGXuefuzhuyu Decoction

gave each patient100 ml bid,po

DRUGXuefuzhuyu Decoction & Calcium dobesilate

gave each patient Calcium dobesilate 0.5 g bid,po and Xuefuzhuyu Decoction 100 ml bid,po

DRUGmetformin

gave each patient 1000 mg, bid, PO

gave each patient 0.5 mg bid, PO

Sponsors

Liaoning University of Traditional Chinese Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

1. patients who were diagnosed with type 2 diabetes mellitus according to the guidelines of the American Diabetes Association ; 2. had no history of smoking, pulmonary disease, cold, or pulmonary infection within a two-week period; 3. were not diagnosed with hepatopathy, nephropathy, hyperuricemia, or gastrointestinal disease; 4. were likely to have good compliance and were able to visit our hospital for periodic assessments.

Exclusion criteria

1. , type 1 diabetes, pregnant women; 2. there are important organ dysfunction; 3. the need to control blood glucose after insulin injection (poor drug control); 4. the life of patients with irregular or serious addiction (alcoholism), 5. poor compliance and compliance; 6. the experiment of drug intolerance (severe allergic reaction 6); 7. hypertension and hyperuricemia; 8. and nearly two weeks colds, pneumonia and other respiratory diseases.

Design outcomes

Primary

MeasureTime frameDescription
Changes in pulmonary function parameters26 weeksThe primary endpoints were the between-group differences in the changes in pulmonary function parameters between pretherapy and posttreatment

Secondary

MeasureTime frameDescription
Changes in glycosylated hemoglobinA1c, fasting plasma glucose, 2-hour postprandial blood glucose,26 weeksThe secondary endpoints were changes from baseline to week 26 in glycosylated hemoglobinA1c, fasting plasma glucose, 2-hour postprandial blood glucose,. The tertiary endpoints were the changes from baseline to week 26 in blood-fat

Other

MeasureTime frameDescription
Changes in blood-fat in Systolic blood pressure,Diastolic blood pressure, and blood-fat26 weeksThe quartus endpoints were the changes from baseline to week 26 in Systolic blood pressure,Diastolic blood pressure, and blood-fat
Changes in retrobulbar hemodynamics (RI)26 weeksThe fifth endpoints were the changes from baseline to week 26 in retrobulbar hemodynamics (RI) in the bilateral central retinal artery,posterior ciliary artery, endarteria ophthalmica.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026