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Completed Phase 2 Interventional Results available

Study Of Safety And Efficacy Of PF-04991532 In Subjects With Type 2 Diabetes Mellitus

ClinicalTrials.gov ID: NCT01336738

Public ClinicalTrials.gov record NCT01336738. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 12-Week, Phase 2, Randomized, Double-Blind, Placebo Controlled, Dose-Ranging, Parallel Group Study To Evaluate The Efficacy And Safety Of Once Daily Pf-04991532 And Sitagliptin In Adult Patients With Type 2 Diabetes Mellitus Inadequately Controlled On Metformin

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

B2611002 is designed to study how safe and effective an investigational medication (PF-04991532) is in people with Type 2 diabetes. Subjects in the study will receive 1 of 5 treatments for 3 months. One of the treatments will be sitagliptin which is an approved drug, and another treatment will be placebo, which does not contain active ingredient.

Study identification

NCT ID
NCT01336738
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
266 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2011 (Type not available)
Primary completion
Mar 2012 (Actual)
Completion
Mar 2012 (Actual)
Last update posted
Aug 6, 2013

2011 – 2012

United States locations

U.S. sites
28
U.S. states
16
U.S. cities
24
Facility City State ZIP Site status
Pfizer Investigational Site Jonesboro Arkansas 72401 —
Pfizer Investigational Site Jonesboro Arkansas 72404 —
Pfizer Investigational Site Los Angeles California 90057 —
Pfizer Investigational Site Palm Springs California 92262 —
Pfizer Investigational Site Jacksonville Florida 32216 —
Pfizer Investigational Site Melbourne Florida 32901 —
Pfizer Investigational Site West Palm Beach Florida 33401 —
Pfizer Investigational Site Conyers Georgia 30094 —
Pfizer Investigational Site Chicago Illinois 60607 —
Pfizer Investigational Site Louisville Kentucky 40213 —
Pfizer Investigational Site Fall River Massachusetts 02720 —
Pfizer Investigational Site Brooklyn New York 11230 —
Pfizer Investigational Site Cary North Carolina 27518 —
Pfizer Investigational Site Wilmington North Carolina 28401 —
Pfizer Investigational Site Columbus Ohio 43213 —
Pfizer Investigational Site East Providence Rhode Island 02914 —
Pfizer Investigational Site East Providence Rhode Island 02915 —
Pfizer Investigational Site Mt. Pleasant South Carolina 29464 —
Pfizer Investigational Site Bristol Tennessee 37620 —
Pfizer Investigational Site Kingsport Tennessee 37660 —
Pfizer Investigational Site Dallas Texas 75230 —
Pfizer Investigational Site Houston Texas 77036 —
Pfizer Investigational Site Houston Texas 77074 —
Pfizer Investigational Site Houston Texas 77081 —
Pfizer Investigational Site San Antonio Texas 78229 —
Pfizer Investigational Site Charlottesville Virginia 22911 —
Pfizer Investigational Site Kenosha Wisconsin 53142 —
Pfizer Investigational Site Milwaukee Wisconsin 53209 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 16 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01336738, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 6, 2013 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01336738 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →