Trial Review

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT01472367




Registration number
NCT01472367
Ethics application status
Date submitted
2/01/2013
Date registered
4/01/2013
Date last updated
23/09/2022

Titles & IDs
Public title
A Pooled Analysis of the Safety and Efficacy of MK-0431A and MK-0431A XR in Pediatric Participants With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin Therapy (Alone or in Combination With Insulin) (MK-0431A-170/MK-0431A-289)
Scientific title
A Pooled Analysis of the Safety and Efficacy of MK-0431A and MK-0431A XR in Pediatric Patients With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin Therapy (Alone or in Combination With Insulin)
Secondary ID [1] 0 0
2012-004035-23
Secondary ID [2] 0 0
0431A-289
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Type 2 Diabetes Mellitus 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Comparator / control treatment
Control group

Outcomes

Eligibility
Key inclusion criteria
* For MK-0431A-170 base study and MK-0431A-289:

* Has type 2 diabetes mellitus (T2DM)
* Is on metformin monotherapy (=1500 mg/day) for =12 weeks with glycated hemoglobin (A1C) =6.5% and =10.0% OR is on stable doses of metformin (=1500 mg/day) and insulin for =12 weeks with an A1C =7.0% and =10%. NOTE: Participants on a daily dose of metformin greater than or equal to 1000 mg/day, but less than 1500 mg/day may be eligible if there is documentation that higher doses are not tolerated.
* Participant and a family member or adult closely involved in the daily activities will participate in the participant's treatment and study protocol (i.e., available for telephone calls, study visits and administration of study medication as needed).
* Male, or female who is unlikely to conceive (non-sterilized, and is not sexually active or agrees to abstain from heterosexual activity or agrees to use an adequate method of contraception) during the study and for 14 days after the last dose of study drug
* For MK-0431A-170 extension protocol:

* Has completed the P170 base study
* Participant and a family member or adult closely involved in the daily activities will participate in the participant's treatment and study protocol (i.e., available for telephone calls, study visits and administration of study medication as needed).
* Male, or female who is unlikely to conceive (non-sterilized, and is not sexually active or agrees to abstain from heterosexual activity or agrees to use an adequate method of contraception) during the study and for 14 days after the last dose of study drug
Minimum age
10 Years
Maximum age
17 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* For MK-0431A-170 base study and MK-0431A-289:

* Has type 1 diabetes mellitus
* Has monogenic diabetes or secondary diabetes
* Has symptomatic hyperglycemia and/or moderate to large ketonuria and/or positive test for ketonemia, requiring immediate initiation of another antihyperglycemic agent
* Has previously taken a dipeptidyl peptidase IV (DPP-4) inhibitor (such as sitagliptin, vildagliptin, alogliptin, saxagliptin, or linagliptin) or glucagon-like peptide-1 (GLP-1) receptor agonist (such as exenatide or liraglutide)
* Is on or likely to require treatment for =2 consecutive weeks or repeated courses of corticosteroids (inhaled, nasal and topical corticosteroids are permitted)
* Has undergone a surgical procedure within 4 weeks of study participation or has planned major surgery during the study
* History of congenital heart disease or cardiovascular disease other than hypertension
* History of active liver disease (other than non-alcoholic steatosis), including chronic active hepatitis B or C, primary biliary cirrhosis, or symptomatic gallbladder disease
* Active neuropathy (such as nephrotic syndrome or glomerulonephritis)
* Chronic myopathy, mitochondrial disorder or a progressive neurological or neuromuscular disorder
* Human immunodeficiency virus (HIV)
* Hematological disorder (such as aplastic anemia, thrombocytopenia, myeloproliferative or myelodysplastic syndromes)
* 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
* History of malignancy for =5 years prior to study participation, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer
* History of idiopathic acute pancreatitis or chronic pancreatitis
* History of recreational or illicit drug use, or of alcohol abuse or dependence (within the past year)
* Has donated blood products or has had phlebotomy of >10% of estimated total blood volume within 8 weeks of study participation, or intends to donate blood products or receive blood products within the projected duration of the study
* Is pregnant or breast-feeding, or is expecting to conceive or donate eggs during the study, including 14 days following the last dose of study drug
* For MK-0431A-170 extension protocol:

* Participant meets a study medication discontinuation criterion at the last visit of the MK-0431A-170 base study (Week 20)
* Has taken the last dose of study medication for the MK-0431A-170 base study more than 14 days prior to Extension Visit 1
* Has initiated another oral antihyperglycemic agent
* Participant does not agree to refrain from participating in any other double-blind interventional study while participating in the P170 extension study

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
7/12/2011
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
17/09/2019
Sample size
Target
Accrual to date
Final
223
Recruitment in Australia
Recruitment state(s)

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Merck Sharp & Dohme LLC
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Medical Director
Address 0 0
Merck Sharp & Dohme LLC
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results are available at https://clinicaltrials.gov/study/NCT01472367