# A Prospective Observational Study to Evaluate Long-term Changes in Cartilage Morphology in Subjects Who Previously Received TPX-100 or Placebo in Study TPX-100-1 for Patellar Osteoarthritis Involving Both Knees

> **NCT03125499** · — · COMPLETED · sponsor: **OrthoTrophix, Inc** · enrollment: 54 (actual)

## Conditions studied

- Mild to Moderate Knee OA

## Interventions

- **OTHER:** Previous treated with TPX-100

## Key facts

- **NCT ID:** NCT03125499
- **Lead sponsor:** OrthoTrophix, Inc
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-27
- **Primary completion:** 2017-10-01
- **Final completion:** 2018-03-01
- **Target enrollment:** 54 (ACTUAL)
- **Last updated:** 2018-04-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03125499

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03125499, "A Prospective Observational Study to Evaluate Long-term Changes in Cartilage Morphology in Subjects Who Previously Received TPX-100 or Placebo in Study TPX-100-1 for Patellar Osteoarthritis Involving Both Knees". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03125499. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*