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NCT04662281 · ClinicalTrials.gov registry record · Phase 2
Efficacy and Safety of LX9211 in Participants With Postherpetic Neuralgia
A Phase 2 study, sponsored by Lexicon Pharmaceuticals.
- Completed
- Registry status
- Phase 2
- Development phase
- 79
- Enrollment target
NCT04662281: Completed Phase 2 study, sponsored by Lexicon Pharmaceuticals.
NCT04662281 is a Phase 2 study that has completed, run by Lexicon Pharmaceuticals. The registered enrollment target is 79 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (41% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04662281, a Phase 2 study, has completed, sponsored by Lexicon Pharmaceuticals.
- COMPLETED
- Registry status
- Phase 2
- Development phase
- 79 participants
- Enrollment target
Study Summary
Evaluation of the efficacy of LX9211 compared to placebo in reducing pain related to postherpetic neuralgia over an 11 week assessment period.
Primary Outcome
ADPS is based on question 5 of Zoster Brief Pain Inventory (ZBPI) and assessed on an 11-point numerical rating scale where, 0 = No Pain to 10 = pain as bad as you can imagine. Higher ADPS scores indicates a worse outcome. Negative change from baseline indicates no pain.
Interventions
- DRUG Placebo
- DRUG LX9211
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 79 participants |
| Start Date | 2020-12-10 |
| Est. Completion | 2022-12-28 |
| Phase | Phase 2 |
What the finished NCT04662281 record still lists
NCT04662281 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 79 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (41% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT04662281 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04662281 about?
NCT04662281 is a clinical study titled "Efficacy and Safety of LX9211 in Participants With Postherpetic Neuralgia". Evaluation of the efficacy of LX9211 compared to placebo in reducing pain related to postherpetic neuralgia over an 11 week assessment period.
What is the current status of trial NCT04662281?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 79 participants. The study started on 2020-12-10. Estimated completion is 2022-12-28.
What interventions are being tested in trial NCT04662281?
The interventions under investigation include: Placebo (DRUG), LX9211 (DRUG).
Who is sponsoring clinical trial NCT04662281?
This trial is sponsored by Lexicon Pharmaceuticals, which has 56 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04662281's enrollment target sits among peer trials
79 884th of 2000 higher than 1,117 of 2,000 other Phase 2 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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