Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 3 Interventional Results available

Study of Ampion for the Treatment of Pain and Function in Patients With Severe Osteoarthritis of the Knee.

ClinicalTrials.gov ID: NCT03988023

Public ClinicalTrials.gov record NCT03988023. 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, 7:38 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 Randomized, Controlled, Double-Blind Study to Evaluate the Efficacy and Safety of an Intra-Articular Injection of Ampion in Adults With Pain Due to Severe Osteoarthritis of the Knee.

Study identification

NCT ID
NCT03988023
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ampio Pharmaceuticals. Inc.
Industry
Enrollment
1,043 participants

Conditions and interventions

Interventions

  • Ampion Biological
  • Saline Drug

Biological · Drug

Eligibility (public fields only)

Age range
40 Years to 85 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 23, 2019
Primary completion
Jul 12, 2021
Completion
Jul 12, 2021
Last update posted
Oct 4, 2022

2019 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Denver Metro Orthopedics Englewood Colorado 80113

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 NCT03988023, 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 Oct 4, 2022 · 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 NCT03988023 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →