A Study in China Evaluating the Safety and Efficacy of Adding Sitagliptin to Stable Therapy With Insulin With or Without Metformin in Participants With Type 2 Diabetes Mellitus (T2DM) (MK-0431-254)
A Phase III, Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Trial in China to Study the Safety and Efficacy of the Addition of Sitagliptin in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Insulin Therapy, Alone or in Combination With Metformin
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Phase
Phase
- Phase 3
Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria:
- has T2DM
- is currently on a stable regimen of pre-mixed, intermediate-acting, or long-acting insulin at a dose of at least 12 U/day, either alone or in combination with metformin >=1500 mg/day for ≥ 10 weeks
- has a Visit 1/Screening HbA1C between 7.5% and 11.0%
- is a male, or a female who is highly unlikely to conceive during the study and for 14 days after the last dose of study medication
Exclusion Criteria:
- has been treated with any antihyperglycemic therapies other than a protocol-required insulin (alone or with metformin) within the prior 12 weeks or has ever
been treated with a dipeptidyl peptidase-4 inhibitor or a glucagon-like peptide-1 mimetic or analogue
- is currently on treatment with daily use (one or more injections per day) of
pre-prandial short-acting or rapid-acting insulin
- has a history of 2 or more episodes of hypoglycemia resulting in seizure,
coma, or loss of consciousness, or has had recurrent episodes of hypoglycemia over the past 8 weeks
- has a history of intolerance or hypersensitivity, or has any contraindication to sitagliptin, insulin, or metformin
- is on a weight loss program and not in the maintenance phase, or has started a weight loss medication or has undergone bariatric surgery within 12 months
- has undergone a surgical procedure within 4 weeks or has planned major surgery during the study
- has a medical history of active liver disease
- has had new or worsening signs or symptoms of coronary heart disease within the past 3 months, or has acute coronary syndrome, coronary artery intervention, or stroke or transient ischemic neurological disorder
- has a diagnosis of congestive heart failure with New York Heart Association Class III - IV cardiac status
- has a systolic blood pressure ≥ 160 mmHg or a diastolic blood pressure ≥ 90 mmHg
- has human immunodeficiency virus (HIV)
- has severe peripheral vascular disease
- is currently being treated for hyperthyroidism or is on thyroid hormone therapy and has not been on a stable dose for at least 6 weeks
- has a history of malignancy ≤ 5 years before the study, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer
- has a clinically important hematological disorder (such as aplastic anemia,
myeloproliferative or myelodysplastic syndromes, thrombocytopenia)
- is pregnant or breast feeding, or is expecting to conceive or donate eggs during the study, including 14 days after the last dose of study medication
- is a user of recreational or illicit drugs or has had a recent history of drug abuse
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Verdreifachen
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
|
Experimental: Sitagliptin
Participants treated with sitagliptin 100 mg, once daily, for 24 weeks.
All participants will be under treatment with a stable dose of insulin with or without metformin for ≥10 weeks before and throughout the study.
All participants will receive placebo during the Placebo Run-in period.
|
Sitagliptin 100 mg once daily for 24 weeks
Andere Namen:
Participants can be on on pre-mixed (mixture of rapid- and long-acting insulin) or intermediate- or long-acting insulin at a dose of at least 12 U/day.
At randomization, participants will be stratified according to their use of metformin (on or not on).
All participants receiving metformin will be required to be on a daily dose of metformin at least 1500 mg per day.
|
|
Placebo-Komparator: Placebo
Participants treated with placebo matching sitagliptin, once daily, for 24 weeks.
All participants will be under treatment with a stable dose of insulin with or without metformin for ≥10 weeks before and throughout the study.
All participants will receive placebo during the Placebo Run-in period.
|
Participants can be on on pre-mixed (mixture of rapid- and long-acting insulin) or intermediate- or long-acting insulin at a dose of at least 12 U/day.
At randomization, participants will be stratified according to their use of metformin (on or not on).
All participants receiving metformin will be required to be on a daily dose of metformin at least 1500 mg per day.
Matching placebo once daily for 24 weeks
|
Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Change From Baseline in Hemoglobin A1C (HbA1C) Levels at Week 24 in Participants Receiving Insulin Alone or in Combination With Metformin
Zeitfenster: Baseline and Week 24
|
Baseline and Week 24
|
|
|
Number of Participants With One or More Adverse Events
Zeitfenster: Up to Week 26
|
An adverse event (AE) is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study.
|
Up to Week 26
|
|
Number of Participants Discontinuing Study Medication Due to an AE
Zeitfenster: Up to Week 24
|
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study.
|
Up to Week 24
|
Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
|
Change From Baseline in HbA1C Levels at Week 24 in Participants Receiving Insulin in Combination With Metformin
Zeitfenster: Baseline and Week 24
|
Baseline and Week 24
|
|
Change From Baseline in 2-Hour Post Meal Glucose Levels at Week 24 in Participants Receiving Insulin Alone or in Combination With Metformin
Zeitfenster: Baseline and Week 24
|
Baseline and Week 24
|
Mitarbeiter und Ermittler
Sponsor
Sponsor
Publikationen und hilfreiche Links
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
- Störungen des Glukosestoffwechsels
- Stoffwechselerkrankungen
- Erkrankungen des endokrinen Systems
- Diabetes Mellitus
- Diabetes mellitus, Typ 2
- Hypoglykämische Mittel
- Physiologische Wirkungen von Arzneimitteln
- Molekulare Mechanismen der pharmakologischen Wirkung
- Enzym-Inhibitoren
- Hormone
- Hormone, Hormonersatzstoffe und Hormonantagonisten
- Protease-Inhibitoren
- Inkretine
- Dipeptidyl-Peptidase IV-Inhibitoren
- Metformin
- Sitagliptinphosphat
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- 0431-254
Plan für individuelle Teilnehmerdaten (IPD)
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Beschreibung des IPD-Plans
Studiendaten/Dokumente
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