NCT01018602

Brief Summary

The aim of the study is to prove the efficacy of the oral intake of vildagliptin in a daily dose of 100 mg in scope of the development of type 2 diabetes in women with insulin dependent gestational diabetes in their last pregnancy not longer than 9 months after birth. In this randomized, placebo-controlled, double-blinded clinical phase II study, 140 participants aged 18 years or older and an insulin dependent gestational diabetes in their last pregnancy should be included and treated with vildagliptin or placebo over 24 months, followed by a 12 months observation period. Exclusion criteria are pregnancy and lactation as well as a clinical overt diabetes or islet autoimmunity. The null hypothesis is that there is no significant difference of diabetes incidence (according to ADA criteria 1997) in both groups. Primary endpoint is the clinical manifestation of diabetes, secondary endpoints include the improvement of beta cell function (evaluable by C-peptide measurement) and of insulin sensitivity by the treatment with vildagliptin.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2008

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2008

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

November 20, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 23, 2009

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
Last Updated

June 27, 2011

Status Verified

June 1, 2011

Enrollment Period

4.4 years

First QC Date

November 20, 2009

Last Update Submit

June 24, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • development of type 2 diabetes mellitus by criteria of ADA 1997

    3 years

Study Arms (2)

vildagliptin

ACTIVE COMPARATOR
Drug: vildagliptin

inactive pill without active agent

PLACEBO COMPARATOR

participants receive an inactive pill without active agent, but undergo the same examinations, visits and tests as the group treated with vildagliptin.

Drug: inactive pill

Interventions

100 mg per day over 24 months

vildagliptin

1 pill per day over 24 months

inactive pill without active agent

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • women with insulin-dependent gestational diabetes during the last pregnancy
  • \< 9 months after delivery
  • age 18 years or older
  • contraception during intervention period (at least 24 months)

You may not qualify if:

  • pregnancy or lactation
  • GADA or IA-2A positivity
  • clinical overt diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut fuer Diabetesforschung

Munich, 80804, Germany

RECRUITING

Related Publications (1)

  • Hummel S, Beyerlein A, Pfirrmann M, Hofelich A, Much D, Hivner S, Bunk M, Herbst M, Peplow C, Walter M, Kohn D, Hummel N, Kratzsch J, Hummel M, Fuchtenbusch M, Hasford J, Ziegler AG; PINGUIN Study Group. Efficacy of vildagliptin for prevention of postpartum diabetes in women with a recent history of insulin-requiring gestational diabetes: A phase II, randomized, double-blind, placebo-controlled study. Mol Metab. 2018 Mar;9:168-175. doi: 10.1016/j.molmet.2017.12.015. Epub 2018 Jan 3.

MeSH Terms

Interventions

Vildagliptin

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 20, 2009

First Posted

November 23, 2009

Study Start

January 1, 2008

Primary Completion

June 1, 2012

Study Completion

June 1, 2015

Last Updated

June 27, 2011

Record last verified: 2011-06

Locations