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Terminated Phase 2 Interventional

A Study Comparing the Safety and Effectiveness of Cartilage Cell Injected Into the Lumbar Disc as Compared to a Placebo

ClinicalTrials.gov ID: NCT01771471

Public ClinicalTrials.gov record NCT01771471. 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 Oct 27, 2026, 6:51 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 Phase II, Randomized, Double Blind, Placebo Controlled Study Evaluating the Treatment of Degenerative Lumbar Discs With Allogeneic Cultured Chondrocytes

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a clinical study to collect safety and preliminary efficiency information on the use of NuQu chondrocytes (cartilage cells) delivered to the center of a lumbar spinal disc to treat low back pain.

Study identification

NCT ID
NCT01771471
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
ISTO Technologies, Inc.
Industry
Enrollment
44 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
21 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
Nov 2012 (Type not available)
Primary completion
Sep 2020 (Estimated)
Completion
Sep 2020 (Estimated)
Last update posted
Aug 31, 2017

2012 – 2020

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Alabama Orthopedic and Spine Center Birmingham Alabama 35235 —
California Spine Diagnostics San Francisco California 94115 —
The Spine Institute, Center for Spinal Restoration Santa Monica California 90403 —
Ortho Georgia Macon Georgia 31210 —
Tufts University School of Medicine Newton Massachusetts 02458 —
Weill Cornell Medical College New York New York 10065 —
Carolina Neurosurgery and Spine Associates Charlotte North Carolina 28204 —
The NeuroSpine Institute Eugene Oregon 79401 —
Spine Team Texas Southlake Texas 76092 —
Spinal Reseach Foundation Reston Virginia 20190 —

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 NCT01771471, 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 Aug 31, 2017 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01771471 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →