NCT02683226

Brief Summary

The purpose of this study was to determine whether dual treatment with metformin and alogliptin is more effective than treatment with metformin, alogliptin and pioglitazone in the treatment of obese women with polycystic ovary syndrome (PCOS) regarding insulin resistance and beta cell function.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2015

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 11, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 17, 2016

Completed
Last Updated

May 11, 2016

Status Verified

February 1, 2015

Enrollment Period

3 months

First QC Date

February 11, 2016

Last Update Submit

May 10, 2016

Conditions

Outcome Measures

Primary Outcomes (4)

  • The main outcome was change in insulin resistance measured with homeostasis model assessment (HOMA IR).

    HOMA IR was calculated as the product of the fasting glucose and insulin concentration divided by 22,5.

    HOMA IR was calculated at the base point and at the endpoint of 12 weeks of clinical trial.

  • Primary outcome was change in beta cell function using adaptation index.

    Adaptation index was calculated using the product between prehepatic insulin delivery and oral glucose insulin sensitivity (OGIS), calculated using online calculator.

    Adaptation index was calculated at the base point and at the endpoint of 12 weeks of clinical trial.

  • Primary outcome was change in fasting concentration of glucose.

    Patient's blood was drawn between 8 and 9 a.m. Concentrations of fasting glucose was measured in mmol/L.

    Patient's fasting blood was drawn at the base point and at the endpoint of 12 weeks of clinical trial.

  • Primary outcome was change in fasting concentration of insulin.

    Patient's blood was drawn between 8 and 9 a.m. Concentrations of fasting insulin was measured in mU/L.

    Patient's fasting blood was drawn at the base point and at the endpoint of 12 weeks of clinical trial.

Secondary Outcomes (1)

  • Secondary outcome was change in body mass index (BMI).

    Patient's body weight were measured at the base point and every four weeks during the 12 weeks of clinical trial. Patient's height was measured at the basepoint

Study Arms (2)

metformin and alogliptin

EXPERIMENTAL

Vipdomet 12.5 mg/1000 mg tablets

Drug: Vipdomet

pioglitasone and alogliptin

EXPERIMENTAL

Incresync 12,5 mg/30 mg tablets

Drug: Incresync

Interventions

metformin and alogliptin
pioglitasone and alogliptin

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • years old to menopause
  • polycystic ovary syndrome (NICHD criteria)
  • BMI of 30 kg/m² or higher

You may not qualify if:

  • type 1 or type 2 diabetes mellitus
  • history of carcinoma
  • Cushing's syndrome or congenital (non-classic) adrenal hyperplasia
  • personal or family history of MEN 2
  • significant cardiovascular, kidney or hepatic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Ljubljana

Ljubljana, 1000, Slovenia

Location

MeSH Terms

Conditions

Polycystic Ovary SyndromeInsulin Resistance

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System DiseasesHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Andrej Janez, MD, PhD

Study Record Dates

First Submitted

February 11, 2016

First Posted

February 17, 2016

Study Start

March 1, 2015

Primary Completion

June 1, 2015

Study Completion

July 1, 2015

Last Updated

May 11, 2016

Record last verified: 2015-02

Locations