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Multicentre clinical study of the efficacy and safety of INHaled INSulin aerosol in the treatment of type 2 diabetes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN81772352
Enrollment
252
Registered
2007-11-16
Start date
2005-08-22
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Type 2 diabetes Nutritional, Metabolic, Endocrine Diabetes

Interventions

This is a randomised, open-labeled, parallel control study, consists of a screening visit, a 2-week baseline lead-in phase, and a 12-week treatment phase. All subjects received insulin glargine at bed

Sponsors

Chuangxinhui Biotech Venture Capital Co., Ltd (China)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Men and women (n = 253) diagnosed with type 2 diabetes were screened out at five centres in China. Inclusion criteria were: 1. Aged 18 to 65 years 2. Stable subcutaneous insulin schedule involving two to three injections daily for at least 2 months before study entry and not receiving any oral antidiabetic agents for at least 1 month 3. Screening and pre-randomisation fasting plasma glucose (FPG) values not more than 13mmol/L, body mass index (BMI) 18 - 28 kg/m^2 3. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Asthma 2. Chronic obstructive pulmonary disease or other significant respiratory disease 3. Smoking during the last 6 months 4. Abnormal screening chest X-ray 5. Abnormal pulmonary function at screening (carbon monoxide diffusing capacity [DLCO] less than 75%, total lung capacity [TLC] less than 80 or greater than 120%, and forced expiratory volume in one second [FEV1] less than 70% of predicted) 6. Major organ system disease 7. Clinically significant abnormalities on laboratory screening 8. Concomitant therapy with systemic glucocorticoids 9. Any inhaled insulin clinical trial previously 10. A daily insulin requirement of greater than 1.0 U/Kg

Design outcomes

Primary

MeasureTime frame
The change in HbA1c from baseline until week 12.

Secondary

MeasureTime frame
1. The change of FPG from baseline until week 8 and week 12 2. 1-hour and 2-hour postprandial blood glucose (1hPBG and 2hPBG) response, using a standardised breakfast (330 Kcal of Glucerna-SR)

Countries

China

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026