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This Study Is To Determine If Inhaled Insulin Is Effective In Treating Type 2 Diabetes Mellitus

20 de julho de 2026 atualizado por: Pfizer

A Six Month, Open Label, Randomized Parallel Group Trial Assessing The Impact Of Dry Powder Inhaled Insulin (Exubera) On Glycemic Control Compared To Insulin Glargine (Lantus) In Patients With Type 2 Diabetes Mellitus Who Are Poorly Controlled On A Combination Of Two Or More Oral Agents

This study is to determine if inhaled insulin is effective in treating type 2 diabetes mellitus.

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

413

Estágio

  • Fase 4

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Arizona
      • Phoenix, Arizona, Estados Unidos, 85051
        • Pfizer Investigational Site
      • Tucson, Arizona, Estados Unidos, 85712
        • Pfizer Investigational Site
    • California
      • Concord, California, Estados Unidos, 94520
        • Pfizer Investigational Site
      • Encino, California, Estados Unidos, 91436
        • Pfizer Investigational Site
      • Fresno, California, Estados Unidos, 93720
        • Pfizer Investigational Site
      • Fullerton, California, Estados Unidos, 92835
        • Pfizer Investigational Site
      • Long Beach, California, Estados Unidos, 90806
        • Pfizer Investigational Site
      • Mission Viejo, California, Estados Unidos, 92691
        • Pfizer Investigational Site
      • Pasadena, California, Estados Unidos, 91105
        • Pfizer Investigational Site
      • San Diego, California, Estados Unidos, 92120
        • Pfizer Investigational Site
      • San Diego, California, Estados Unidos, 92128
        • Pfizer Investigational Site
      • San Luis Obispo, California, Estados Unidos, 93401
        • Pfizer Investigational Site
      • Spring Valley, California, Estados Unidos, 91978
        • Pfizer Investigational Site
      • Stockton, California, Estados Unidos, 95204
        • Pfizer Investigational Site
      • Walnut Creek, California, Estados Unidos, 94598
        • Pfizer Investigational Site
      • West Hills, California, Estados Unidos, 91307
        • Pfizer Investigational Site
    • Colorado
      • Golden, Colorado, Estados Unidos, 80401
        • Pfizer Investigational Site
    • Connecticut
      • Waterbury, Connecticut, Estados Unidos, 06708
        • Pfizer Investigational Site
    • Delaware
      • Newark, Delaware, Estados Unidos, 19713
        • Pfizer Investigational Site
    • Florida
      • Chiefland, Florida, Estados Unidos, 32626
        • Pfizer Investigational Site
      • Clearwater, Florida, Estados Unidos, 33765
        • Pfizer Investigational Site
      • Hollywood, Florida, Estados Unidos, 33023
        • Pfizer Investigational Site
      • Kissimmee, Florida, Estados Unidos, 34741
        • Pfizer Investigational Site
      • Miami, Florida, Estados Unidos, 33156
        • Pfizer Investigational Site
      • Ocala, Florida, Estados Unidos, 34471
        • Pfizer Investigational Site
      • Saint Cloud, Florida, Estados Unidos, 34769
        • Pfizer Investigational Site
      • Winter Park, Florida, Estados Unidos, 32789
        • Pfizer Investigational Site
    • Georgia
      • Atlanta, Georgia, Estados Unidos, 30322
        • Pfizer Investigational Site
      • Lawrenceville, Georgia, Estados Unidos, 30045
        • Pfizer Investigational Site
      • Lawrenceville, Georgia, Estados Unidos, 30045-3388
        • Pfizer Investigational Site
      • Woodstock, Georgia, Estados Unidos, 30189
        • Pfizer Investigational Site
    • Idaho
      • Boise, Idaho, Estados Unidos, 83702
        • Pfizer Investigational Site
      • Hayden Lake, Idaho, Estados Unidos, 83835
        • Pfizer Investigational Site
    • Indiana
      • Indianapolis, Indiana, Estados Unidos, 46254
        • Pfizer Investigational Site
    • Kansas
      • Overland Park, Kansas, Estados Unidos, 66211
        • Pfizer Investigational Site
      • Topeka, Kansas, Estados Unidos, 66606
        • Pfizer Investigational Site
    • Kentucky
      • Lexington, Kentucky, Estados Unidos, 40503
        • Pfizer Investigational Site
      • Louisville, Kentucky, Estados Unidos, 40213
        • Pfizer Investigational Site
    • Louisiana
      • Baton Rouge, Louisiana, Estados Unidos, 70808
        • Pfizer Investigational Site
      • New Orleans, Louisiana, Estados Unidos, 70121
        • Pfizer Investigational Site
    • Massachusetts
      • Haverhill, Massachusetts, Estados Unidos, 01830-6141
        • Pfizer Investigational Site
    • Missouri
      • Springfield, Missouri, Estados Unidos, 65807
        • Pfizer Investigational Site
    • Nebraska
      • Omaha, Nebraska, Estados Unidos, 68131
        • Pfizer Investigational Site
    • Nevada
      • Las Vegas, Nevada, Estados Unidos, 89104
        • Pfizer Investigational Site
    • New York
      • Staten Island, New York, Estados Unidos, 10301
        • Pfizer Investigational Site
    • North Carolina
      • Charlotte, North Carolina, Estados Unidos, 28209-3734
        • Pfizer Investigational Site
      • Statesville, North Carolina, Estados Unidos, 28625
        • Pfizer Investigational Site
      • Winston-Salem, North Carolina, Estados Unidos, 27103
        • Pfizer Investigational Site
    • Ohio
      • Kettering, Ohio, Estados Unidos, 45429
        • Pfizer Investigational Site
      • Maumee, Ohio, Estados Unidos, 43537-9402
        • Pfizer Investigational Site
      • Toledo, Ohio, Estados Unidos, 43606
        • Pfizer Investigational Site
    • Oklahoma
      • Oklahoma City, Oklahoma, Estados Unidos, 73103
        • Pfizer Investigational Site
    • Oregon
      • Medford, Oregon, Estados Unidos, 97504
        • Pfizer Investigational Site
    • Pennsylvania
      • Melrose Park, Pennsylvania, Estados Unidos, 19027
        • Pfizer Investigational Site
    • South Carolina
      • Greenville, South Carolina, Estados Unidos, 29615
        • Pfizer Investigational Site
      • Greer, South Carolina, Estados Unidos, 29651
        • Pfizer Investigational Site
      • Spartanburg, South Carolina, Estados Unidos, 29303
        • Pfizer Investigational Site
    • Tennessee
      • Milan, Tennessee, Estados Unidos, 38358
        • Pfizer Investigational Site
    • Texas
      • Arlington, Texas, Estados Unidos, 76014-2010
        • Pfizer Investigational Site
      • Beaumont, Texas, Estados Unidos, 77701
        • Pfizer Investigational Site
      • Dallas, Texas, Estados Unidos, 75231
        • Pfizer Investigational Site
      • Dallas, Texas, Estados Unidos, 75230
        • Pfizer Investigational Site
      • Dallas, Texas, Estados Unidos, 75246
        • Pfizer Investigational Site
      • El Paso, Texas, Estados Unidos, 79935
        • Pfizer Investigational Site
      • Houston, Texas, Estados Unidos, 77008
        • Pfizer Investigational Site
      • Houston, Texas, Estados Unidos, 77083
        • Pfizer Investigational Site
      • San Antonio, Texas, Estados Unidos, 78229
        • Pfizer Investigational Site
      • San Antonio, Texas, Estados Unidos, 78229-3900
        • Pfizer Investigational Site
    • Vermont
      • Bennington, Vermont, Estados Unidos, 05201-5018
        • Pfizer Investigational Site
    • Virginia
      • Richmond, Virginia, Estados Unidos, 23249
        • Pfizer Investigational Site
    • Washington
      • Federal Way, Washington, Estados Unidos, 98003
        • Pfizer Investigational Site
    • Wisconsin
      • Menomonee Falls, Wisconsin, Estados Unidos, 53051
        • Pfizer Investigational Site
      • Carolina, Porto Rico, 00983
        • Pfizer Investigational Site

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

30 anos a 75 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Descrição

Inclusion Criteria:

  • Age > 30 years and ≤ 75 years with a diagnosis of type 2 diabetes mellitus made > 6 months prior to study entry
  • Screening HbA1c > 7.0%
  • Currently treated on a stable dose of at least 2 oral antidiabetic agents for at least 3 months prior to study entry; including a sulfonylurea and/or metformin, and/or a thiazolidinedione

Exclusion Criteria:

Smoking within last 6 months PFTs outside of range

  • Type 1 diabetes mellitus
  • Type 2 diabetes mellitus currently (last three months) treated with an insulin regimen (alone or with Oral Antidiabetic Agents)
  • Active liver disease; significantly-impaired hepatic function, as shown by, but not limited to, alanine aminotransferase (ALT) serum glutamic pyruvic transaminase (SGPT) or aspartate transaminase (AST) serum glutamic-oxaloacetic transaminase (SGOT) above 2x the upper limit of normal as measured at visit 1. However, patients with elevated ALT >1.5 upper limit of normal as a result of hepatic steatosis are permitted to enter the study.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Comparador Ativo: Insulin glargine
Insulin glargine, label instruction initiation dose (10 units), and individually adjusted doses, per subject's blood glucose, over the six months study, in addition to oral agents.
Insulin glargine, label instruction initiation dose (10 units), and individually adjusted doses, per subject's blood glucose, over the six months study, in addition to oral agents.
Experimental: Exubera
Initiation dose of one mg per meal, and individually adjusted doses, per subject's blood glucose, over the six months study, in addition to oral agents.
Initiation dose of one mg per meal, and individually adjusted doses, per subject's blood glucose, over the six months study, in addition to oral agents.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change From Baseline in Glycosylated Hemoglobin A1c (HbA1c) at Week 26 for the Per Protocol (PP) Population
Prazo: Baseline, Week 26
HbA1c lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Percentage of Subjects Achieving Glycemic Control (HbA1c < 6.5%) at Week 26
Prazo: Week 26
Percentage of subjects with glycosylated hemoglobin A1c lab value less than 6.5%.
Week 26
Percentage of Subjects Achieving Glycemic Control (HbA1c < 7.0%) at Week 26
Prazo: Week 26
Percentage of subjects with glycosylated hemoglobin A1c lab value less than 7.0%.
Week 26
Percentage of Subjects Achieving Glycemic Control (HbA1c < 8.0%) at Week 26
Prazo: Week 26
Number of subjects with glycosylated hemoglobin A1c lab value less than 8.0%.
Week 26
Change From Baseline in Fasting Plasma Glucose at Week 26
Prazo: Baseline, Week 26
Fasting plasma glucose lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Fasting and Postprandial Blood Glucose as Determined by Standardized Meal Tolerance Tests at Week 26
Prazo: Baseline, Week 26
Postprandial blood glucose lab value (Time 0 min [fasting], Time 30 min, Time 60 min, Time 90 min, Time 120 min, Time 180 min): Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Postprandial Blood Glucose as Measured by 8-Point Profiles at Week 26
Prazo: Baseline, Week 26
Post-prandial=after a meal. 8-point scale: (1 = before breakfast, 2 = 2 hours post breakfast, 3 = before lunch, 4 = 2 hours post lunch, 5 = before dinner, 6 = 2 hours post dinner, 7 = at bedtime, 8 = overnight [between 2 and 4 am]). Postprandial blood glucose lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Lipids at Week 26
Prazo: Baseline, Week 26
Lipid (total cholesterol, high density lipoprotein cholesterol [HDL-c], low density lipoprotein cholesterol [LDL-c], triglycerides) lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Cardiovascular (CV) Biomarkers High Sensitivity C-reactive Protein (Hs-CRP), Leptin, and Spot Urine Microalbumin at Week 26
Prazo: Baseline, Week 26
CV biomarker (hs-CRP, Leptin, and Spot Urine Microalbumin) lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in CV Biomarkers Adiponectin and Apolipoprotein B (ApoB) at Week 26
Prazo: Baseline, Week 26
CV biomarker (adiponectin and ApoB) lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in 24-Hour Continuous Glucose Monitoring System (CGMS) Glucose Values at Week 26
Prazo: Baseline, Week 26
24-Hour CGMS glucose lab value was obtained using the Medtronic MiniMed CGMS. Not all subjects were offered the opportunity to participate in this assessment. Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Mean Standard Deviation (SD) of 24-Hour Glucose Values Measured by CGMS at Week 26
Prazo: Baseline, Week 26
SD of 24-Hour CGMS glucose lab value obtained using the Medtronic MiniMed CGMS. Not all subjects were offered the opportunity to participate in this assessment. Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Number of Subjects With Hypoglycemic Events
Prazo: Months 1 to 7
A hypoglycemic event was identified by characteristic symptoms or blood glucose levels. An event was severe if the subject was unable to treat him/herself; had at least 1 neurological symptom; or blood glucose of < = 49 mg/dL. Events not meeting all 3 criteria were considered mild-moderate. Overall=mild, moderate, and severe.
Months 1 to 7
Number of Total Hypoglycemic Events
Prazo: Months 1 to 7
A hypoglycemic event was identified by characteristic symptoms or blood glucose levels. Severe=the subject was unable to treat him/herself; had at least 1 neurological symptom; or blood glucose of < = 49 mg/dL. Events not meeting all 3 criteria were considered mild-moderate. Overall=mild, moderate, and severe. Total=events during the study.
Months 1 to 7
Number of Total Subject Months of Treatment
Prazo: Months 1 to 7
Number of total subject months of treatment. Subject months = number of days from start of treatment to the last day of active treatment + 1 day lag, including off-drug time)/30.44. Severe=the subject was unable to treat him/herself; had at least 1 neurological symptom; or blood glucose of < = 49 mg/dL. Events not meeting all 3 criteria were considered mild-moderate. Overall=mild, moderate, and severe.
Months 1 to 7
Crude Hypoglycemic Event Rate
Prazo: Months 1 to 7
crude event rate=(events)/(subject-months). Severe=the subject was unable to treat him/herself; had at least 1 neurological symptom; or blood glucose of < = 49 mg/dL. Events not meeting all 3 criteria were considered mild-moderate. Overall=mild, moderate, and severe.
Months 1 to 7
Number of Nocturnal Hypoglycemic Events
Prazo: Months 1 to 7
A hypoglycemic event was identified by characteristic symptoms or blood glucose levels. Severe=the subject was unable to treat him/herself; had at least 1 neurological symptom; or blood glucose of < = 49 mg/dL. Events not meeting all 3 criteria were considered mild-moderate. Nocturnal hypoglycemia=event occuring from midnight to 5:59 am.
Months 1 to 7
Change From Baseline in Body Weight at Week 26
Prazo: Baseline, Week 26
Body weight value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26
Change From Baseline in Body Mass Index (BMI) at Week 26
Prazo: Baseline, Week 26
BMI value (kg/m2): Change = value at Week 26 minus value at Baseline.
Baseline, Week 26

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
Change From Baseline in Glycosylated Hemoglobin A1c (HbA1c) at Week 26 for the FAS
Prazo: Baseline, Week 26
HbA1c lab value: Change = value at Week 26 minus value at Baseline.
Baseline, Week 26

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Diretor de estudo: Pfizer CT.gov Call Center, Pfizer

Publicações e links úteis

A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de março de 2007

Conclusão Primária (Real)

1 de agosto de 2008

Conclusão do estudo (Real)

1 de agosto de 2008

Datas de inscrição no estudo

Enviado pela primeira vez

3 de janeiro de 2007

Enviado pela primeira vez que atendeu aos critérios de CQ

4 de janeiro de 2007

Primeira postagem (Estimado)

5 de janeiro de 2007

Atualizações de registro de estudo

Última Atualização Postada (Real)

11 de agosto de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

20 de julho de 2026

Última verificação

1 de julho de 2025

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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