Efficacy, Safety, and PK of LX9211 in Participants With Diabetic Peripheral Neuropathic Pain
Public ClinicalTrials.gov record NCT04455633. 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 Phase 2, Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of LX9211 in the Treatment of Diabetic Peripheral Neuropathic Pain
Study identification
- NCT ID
- NCT04455633
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Lexicon Pharmaceuticals
- Industry
- Enrollment
- 319 participants
Conditions and interventions
Conditions
Interventions
- LX9211 Drug
- LX9211 Matching Placebo 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
- Sep 2, 2020
- Primary completion
- May 22, 2022
- Completion
- Jun 27, 2022
- Last update posted
- Jun 24, 2025
2020 – 2022
United States locations
- U.S. sites
- 44
- U.S. states
- 17
- U.S. cities
- 42
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Lexicon Investigational Site | Mobile | Alabama | 36608 | — |
| Lexicon Investigational Site | Chandler | Arizona | 85286 | — |
| Lexicon Investigational Site | Glendale | Arizona | 85308 | — |
| Lexicon Investigational Site | Kingman | Arizona | 86409 | — |
| Lexicon Investigational Site | Tucson | Arizona | 85741 | — |
| Lexicon Investigational Site | Anaheim | California | 92801 | — |
| Lexicon Investigational Site | Greenbrae | California | 94904 | — |
| Lexicon Investigational Site | Los Angeles | California | 90026 | — |
| Lexicon Investigational Site | North Hollywood | California | 91606 | — |
| Lexicon Investigational Site | Sacramento | California | 95821 | — |
| Lexicon Investigational Site | Tustin | California | 92780 | — |
| Lexicon Investigational Site | Brandon | Florida | 33511 | — |
| Lexicon Investigational Site | Fort Myers | Florida | 33912 | — |
| Lexicon Investigational Site | Jacksonville | Florida | 32204 | — |
| Lexicon Investigational Site | Lake City | Florida | 32055 | — |
| Lexicon Investigational Site | New Port Richey | Florida | 34652 | — |
| Lexicon Investigational Site | Ormond Beach | Florida | 32174 | — |
| Lexicon Investigational Site | Winter Park | Florida | 32789 | — |
| Lexicon Investigational Site | Macon | Georgia | 31210 | — |
| Lexicon Investigational Site | Evansville | Indiana | 47714 | — |
| Lexicon Investigational Site | Boston | Massachusetts | 02115 | — |
| Lexicon Investigational Site | South Dartmouth | Massachusetts | 02747 | — |
| Lexicon Investigational Site | Ann Arbor | Michigan | 48109 | — |
| Lexicon Investigational Site | Dearborn | Michigan | 48124 | — |
| Lexicon Investigational Site | Farmington Hills | Michigan | 48334 | — |
| Lexicon Investigational Site | Sterling Heights | Michigan | 48312 | — |
| Lexicon Investigational Site | Hazelwood | Missouri | 63042 | — |
| Lexicon Investigational Site | Omaha | Nebraska | 68130 | — |
| Lexicon Investigational Site | Berlin | New Jersey | 08009 | — |
| Lexicon Investigational Site | Westfield | New York | 14787 | — |
| Lexicon Investigational Site | Williamsville | New York | 14221 | — |
| Lexicon Investigational Site | Asheville | North Carolina | 28803 | — |
| Lexicon Investigational Site | Cary | North Carolina | 27518 | — |
| Lexicon Investigational Site | Morehead City | North Carolina | 28557 | — |
| Lexicon Investigational Site | Greenville | South Carolina | 29607 | — |
| Lexicon Investigational Site | Austin | Texas | 78731 | — |
| Lexicon Investigational Site | Austin | Texas | 78749 | — |
| Lexicon Investigational Site | Dallas | Texas | 75231 | — |
| Lexicon Investigational Site | Flower Mound | Texas | 75028 | — |
| Lexicon Investigational Site | Houston | Texas | 77030 | — |
| Lexicon Investigational Site | Houston | Texas | 77074 | — |
| Lexicon Investigational Site | Pearland | Texas | 77584 | — |
| Lexicon Investigational Site | Salt Lake City | Utah | 84107 | — |
| Lexicon Investigational Site | Renton | Washington | 98057 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04455633, 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 Jun 24, 2025 · Synced Jul 22, 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 NCT04455633 live on ClinicalTrials.gov.