Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional

Study to Evaluate Safety/Efficacy of a Single Pre-Op Dose of AYX1 Injection to Treat Pain After Knee Replacement Surgery

ClinicalTrials.gov ID: NCT01731730

Public ClinicalTrials.gov record NCT01731730. 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 Jul 24, 2026, 4:06 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

Study to Evaluate the Safety & Efficacy of a Single Intrathecal Pre-Operative Administration of AYX1 Injection at Two Dose Levels Compared to Placebo in Patients Undergoing Unilateral Total Knee Arthroplasty (TKA)

Study identification

NCT ID
NCT01731730
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Adynxx, Inc.
Industry
Enrollment
102 participants

Conditions and interventions

Interventions

  • Placebo Injection Drug
  • AYX1 Injection 110 mg Drug
  • AYX1 Injection 330 mg Drug

Drug

Eligibility (public fields only)

Age range
40 Years to 80 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
Dec 31, 2012
Primary completion
Sep 30, 2013
Completion
Oct 31, 2013
Last update posted
Jan 26, 2015

2013

United States locations

U.S. sites
7
U.S. states
5
U.S. cities
7
Facility City State ZIP Site status
Not listed Sheffield Alabama
Not listed Phoenix Arizona
Not listed Boynton Beach Florida
Not listed Altoona Pennsylvania
Not listed Houston Texas
Not listed Nassau Bay Texas
Not listed Odessa Texas

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 NCT01731730, 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 26, 2015 · Synced Jul 24, 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 NCT01731730 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →