A Trial Comparing the Safety and Efficacy of Insulin Degludec and Insulin Glargine, Both With Insulin Aspart as Mealtime Insulin in Subjects With Type 1 Diabetes
Public ClinicalTrials.gov record NCT02034513. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomised, Double Blind, Cross-over Trial Comparing the Safety and Efficacy of Insulin Degludec and Insulin Glargine, Both With Insulin Aspart as Mealtime Insulin in Subjects With Type 1 Diabetes (SWITCH 1)
Study identification
- NCT ID
- NCT02034513
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Novo Nordisk A/S
- Industry
- Enrollment
- 501 participants
Conditions and interventions
Conditions
Interventions
- insulin aspart Drug
- insulin degludec Drug
- insulin glargine Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jan 4, 2014
- Primary completion
- Jan 10, 2016
- Completion
- Jan 10, 2016
- Last update posted
- Jan 1, 2019
2014 – 2016
United States locations
- U.S. sites
- 92
- U.S. states
- 30
- U.S. cities
- 84
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Novo Nordisk Investigational Site | Birmingham | Alabama | 35215-7502 | — |
| Novo Nordisk Investigational Site | Goodyear | Arizona | 85395 | — |
| Novo Nordisk Investigational Site | Concord | California | 94520 | — |
| Novo Nordisk Investigational Site | Escondido | California | 92025 | — |
| Novo Nordisk Investigational Site | Fresno | California | 93720 | — |
| Novo Nordisk Investigational Site | La Jolla | California | 92037 | — |
| Novo Nordisk Investigational Site | Long Beach | California | 90807 | — |
| Novo Nordisk Investigational Site | Rancho Cucamonga | California | 91730-3063 | — |
| Novo Nordisk Investigational Site | San Mateo | California | 94401 | — |
| Novo Nordisk Investigational Site | San Ramon | California | 94583 | — |
| Novo Nordisk Investigational Site | Santa Monica | California | 90404 | — |
| Novo Nordisk Investigational Site | Upland | California | 91786 | — |
| Novo Nordisk Investigational Site | Ventura | California | 93003 | — |
| Novo Nordisk Investigational Site | Denver | Colorado | 80220 | — |
| Novo Nordisk Investigational Site | Cooper City | Florida | 33024 | — |
| Novo Nordisk Investigational Site | Fleming Island | Florida | 32003 | — |
| Novo Nordisk Investigational Site | Fort Lauderdale | Florida | 33312 | — |
| Novo Nordisk Investigational Site | Hialeah | Florida | 33012 | — |
| Novo Nordisk Investigational Site | Jacksonville | Florida | 32204 | — |
| Novo Nordisk Investigational Site | Jacksonville | Florida | 32207 | — |
| Novo Nordisk Investigational Site | Jacksonville | Florida | 32216 | — |
| Novo Nordisk Investigational Site | Jacksonville | Florida | 32256 | — |
| Novo Nordisk Investigational Site | Miami | Florida | 33130 | — |
| Novo Nordisk Investigational Site | Miami | Florida | 33156 | — |
| Novo Nordisk Investigational Site | Miami | Florida | 33175 | — |
| Novo Nordisk Investigational Site | Miami Springs | Florida | 33166 | — |
| Novo Nordisk Investigational Site | New Port Richey | Florida | 34652 | — |
| Novo Nordisk Investigational Site | Pembroke Pines | Florida | 33026 | — |
| Novo Nordisk Investigational Site | Port Charlotte | Florida | 33952 | — |
| Novo Nordisk Investigational Site | Port Orange | Florida | 32127 | — |
| Novo Nordisk Investigational Site | Lawrenceville | Georgia | 30046 | — |
| Novo Nordisk Investigational Site | Idaho Falls | Idaho | 83404-7596 | — |
| Novo Nordisk Investigational Site | Arlington Heights | Illinois | 60005-4144 | — |
| Novo Nordisk Investigational Site | Chicago | Illinois | 60611 | — |
| Novo Nordisk Investigational Site | Crystal Lake | Illinois | 60012 | — |
| Novo Nordisk Investigational Site | Skokie | Illinois | 60077 | — |
| Novo Nordisk Investigational Site | Anderson | Indiana | 46011 | — |
| Novo Nordisk Investigational Site | Indianapolis | Indiana | 46234 | — |
| Novo Nordisk Investigational Site | Council Bluffs | Iowa | 51501 | — |
| Novo Nordisk Investigational Site | West Des Moines | Iowa | 50265 | — |
| Novo Nordisk Investigational Site | Lenexa | Kansas | 66219 | — |
| Novo Nordisk Investigational Site | Topeka | Kansas | 66606 | — |
| Novo Nordisk Investigational Site | Lexington | Kentucky | 40503 | — |
| Novo Nordisk Investigational Site | Livonia | Michigan | 48152 | — |
| Novo Nordisk Investigational Site | Hazelwood | Missouri | 63042 | — |
| Novo Nordisk Investigational Site | Jefferson City | Missouri | 65109 | — |
| Novo Nordisk Investigational Site | Kansas City | Missouri | 64106 | — |
| Novo Nordisk Investigational Site | Billings | Montana | 59101 | — |
| Novo Nordisk Investigational Site | Omaha | Nebraska | 68114 | — |
| Novo Nordisk Investigational Site | Henderson | Nevada | 89052-2649 | — |
| Novo Nordisk Investigational Site | Las Vegas | Nevada | 89148 | — |
| Novo Nordisk Investigational Site | Nashua | New Hampshire | 03063 | — |
| Novo Nordisk Investigational Site | Hamilton | New Jersey | 08690 | — |
| Novo Nordisk Investigational Site | Albany | New York | 12206 | — |
| Novo Nordisk Investigational Site | Harrison | New York | 10528 | — |
| Novo Nordisk Investigational Site | Mineola | New York | 11501 | — |
| Novo Nordisk Investigational Site | Syracuse | New York | 13210 | — |
| Novo Nordisk Investigational Site | Asheville | North Carolina | 28803 | — |
| Novo Nordisk Investigational Site | Greenville | North Carolina | 27834 | — |
| Novo Nordisk Investigational Site | Morehead City | North Carolina | 28557 | — |
| Novo Nordisk Investigational Site | Raleigh | North Carolina | 27609 | — |
| Novo Nordisk Investigational Site | Toledo | Ohio | 43614 | — |
| Novo Nordisk Investigational Site | Oklahoma City | Oklahoma | 73104 | — |
| Novo Nordisk Investigational Site | Jenkintown | Pennsylvania | 19046 | — |
| Novo Nordisk Investigational Site | Philadelphia | Pennsylvania | 19107 | — |
| Novo Nordisk Investigational Site | Pittsburgh | Pennsylvania | 15224-2215 | — |
| Novo Nordisk Investigational Site | Chattanooga | Tennessee | 37411 | — |
| Novo Nordisk Investigational Site | Kingsport | Tennessee | 37660 | — |
| Novo Nordisk Investigational Site | Amarillo | Texas | 79106 | — |
| Novo Nordisk Investigational Site | Austin | Texas | 78731 | — |
| Novo Nordisk Investigational Site | Austin | Texas | 78758 | — |
| Novo Nordisk Investigational Site | Carrollton | Texas | 75007 | — |
| Novo Nordisk Investigational Site | Dallas | Texas | 75231 | — |
| Novo Nordisk Investigational Site | El Paso | Texas | 79912 | — |
| Novo Nordisk Investigational Site | Houston | Texas | 77024 | — |
| Novo Nordisk Investigational Site | Houston | Texas | 77079 | — |
| Novo Nordisk Investigational Site | Katy | Texas | 77450 | — |
| Novo Nordisk Investigational Site | Mesquite | Texas | 75149 | — |
| Novo Nordisk Investigational Site | Richardson | Texas | 75080 | — |
| Novo Nordisk Investigational Site | San Antonio | Texas | 78229 | — |
| Novo Nordisk Investigational Site | Schertz | Texas | 78154 | — |
| Novo Nordisk Investigational Site | Sugar Land | Texas | 77478 | — |
| Novo Nordisk Investigational Site | Salt Lake City | Utah | 84102 | — |
| Novo Nordisk Investigational Site | Salt Lake City | Utah | 84107 | — |
| Novo Nordisk Investigational Site | Chesapeake | Virginia | 23321 | — |
| Novo Nordisk Investigational Site | Norfolk | Virginia | 23510 | — |
| Novo Nordisk Investigational Site | Federal Way | Washington | 98003 | — |
| Novo Nordisk Investigational Site | Renton | Washington | 98057 | — |
| Novo Nordisk Investigational Site | Richland | Washington | 99352 | — |
| Novo Nordisk Investigational Site | Spokane | Washington | 99208 | — |
| Novo Nordisk Investigational Site | Walla Walla | Washington | 99362-4445 | — |
| Novo Nordisk 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 7 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02034513, 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 Jan 1, 2019 · Synced May 13, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02034513 live on ClinicalTrials.gov.