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Premixed vs Basal Bolus Insulin Therapy in Older Patients With Type 2 Diabetes

Is Premixed Insulin Therapy an Alternative to Basal Bolus Therapy in Type 2 Diabetes Mellitus People Older Than 65 Years Old: A Pilot Randomised Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04739241
Enrollment
60
Registered
2021-02-04
Start date
2014-01-24
Completion date
2018-06-19
Last updated
2021-02-04

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

Conditions

Type 2 Diabetes Treated With Insulin

Keywords

premixed insulin therapy, basal-bolus insulin therapy, type 2 diabetes, elderly

Brief summary

The purpose of this study is to compare efficacy and security of premixed insulin treatment vs basal bolus insulin treatment in older patients with poorly controlled type 2 diabetes.

Interventions

DRUGpremixed insulin therapy

Premixed insulin treatment: 30% of the calculated dose was administered before breakfast and before lunch (biphasic insulin lispro 50% or biphasic insulin aspart 50%) and the remaining 40% of the dose before dinner (biphasic insulin lispro 25% or biphasic insulin aspart insulin 30%).

Basal-bolus insulin treatment: 50% dose in insulin glargine and 50% dose in insulin lispro or aspartic, distributed in equal parts in the 3 main meals

Sponsors

Consorci Sanitari Integral
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Outpatients * Age ≥ 65 years old * Type 2 diabetes mellitus * HbA1c ≥9% (74 mmol/mol) * Previously treated with one or two doses of basal insulin and oral hypoglycaemic agents

Exclusion criteria

* Severe insulin-resistance * High doses of corticosteroids * Chemotherapy treatment * High comorbidity * Bad compliance of the treatment * Frequent severe hypoglycaemia

Design outcomes

Primary

MeasureTime frameDescription
Change in HbA1c levels12 months after recruitmentChange from baseline in HbA1c levels after 12 months of therapy

Secondary

MeasureTime frameDescription
Incidence of hypoglycaemia as an adverse effect of the treatmentevery month during the 12-month follow-upNumber of hypoglycaemias by month
Incidence of dosing errors as a measure of the safety of the treatmentevery month during the 12-month follow-upNumber of dosing errors by month
Change in the scores of the Diabetes Treatment Satisfaction Questionnaire (DTSQ) from recruitment to month 12.12-month follow-upChange from baseline to12 months of therapy using the DTSQ questionnaire of satisfactions with the treatment of diabetes.
Change in the scores of the Diabetes Quality Of Life Questionnaire (EsDQOL) from recruitment to month 12.12-month follow-upChange from baseline to12 months of therapy using the EsDQOL questionnaire of quality of life in diabetic patients

Outcome results

None listed

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