NCT03072147

Brief Summary

The purpose of this study is to evaluate teriparatide (TP) as a chondroregenerative therapy for human knee osteoarthritis (OA). The central hypothesis to be tested is that TP supports structural modification of the joint and improves biomarker, functional and patient-reported measures of knee OA.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
76

participants targeted

Target at P25-P50 for phase_2 knee-osteoarthritis

Timeline
Completed

Started May 2017

Longer than P75 for phase_2 knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 21, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 7, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2017

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

May 12, 2023

Status Verified

May 1, 2023

Enrollment Period

5.4 years

First QC Date

February 21, 2017

Last Update Submit

May 10, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Knee MRI

    Analysis using Regional Cartilage Volume Segmentation

    Change from Baseline through study completion (baseline, 24 weeks, 48 weeks), an average of one year.

Secondary Outcomes (9)

  • Flexed Knee Radiograph

    Change from Baseline through study completion (baseline, 24 weeks, 48 weeks), an average of one year.

  • Urine Biomarker Analysis

    Change from Baseline through study completion (baseline, 12 weeks, 24 weeks, 48 weeks), an average of one year.

  • Serum Biomarker Analysis

    Change from Baseline through study completion (baseline, 12 weeks, 24 weeks, 48 weeks), an average of one year.

  • GAITRite

    Change from Baseline through study completion (baseline, 12 weeks, 24 weeks, 48 weeks), an average of one year.

  • Timed up and go

    Change from Baseline through study completion (baseline, 12 weeks, 24 weeks, 48 weeks), an average of one year.

  • +4 more secondary outcomes

Study Arms (2)

Group 1- Treatment

ACTIVE COMPARATOR

20 mcg dosage amounts of teriparatide, in the FDA approved form Forteo, manufactured by Lilly, LLC, are loaded into a 2.4 ml prefilled delivery device (multi injection pen) that administers 28 equal doses as subcutaneous injections in the thigh or abdominal wall. Subjects will inject themselves once a day for 24 weeks.

Drug: Teriparatide

Group 2- Placebo

PLACEBO COMPARATOR

Saline placebo is packaged by the manufacturer (Lilly, LLC) in the same 2.4 ml injection pen that is used for teriparatide; it will provide 28 doses of placebo. Subjects will inject themselves once a day for 24 weeks.

Drug: Placebo

Interventions

20 mcg of teriparatide injected in thigh or abdomen once a day for 24 weeks.

Also known as: Group 1, Forteo
Group 1- Treatment

20 mcg of saline injected in thigh or abdomen once a day for 24 weeks.

Also known as: Group 2
Group 2- Placebo

Eligibility Criteria

Age40 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • male or female 40 to 60 years old.
  • radiographic evidence of Kellgren-Lawrence score (K-L score) grade I-II OA in the affected knee
  • unilateral symptomatic knee OA
  • willingness to forgo potential standard of care treatments (hyaluronic acid and cortisol injections) for knee pain for the duration of the study
  • body Mass Index of ≤40
  • normal screening vitamin D levels (≥20 and ≤100 mg/ml)
  • normal screening serum calcium level (8.5- 10.2 mg/dL)
  • a negative screening serum pregnancy test for premenopausal women

You may not qualify if:

  • history of primary hyperparathyroidism disease, hypercalcemia, or persistently abnormal intake PTH levels (≥10 or ≤65 pg/ml)
  • history of musculoskeletal malignancy or solid organ carcinoma
  • active renal disease defined by a creatinine clearance of \<35 or history of kidney stones within the past year
  • use of anticonvulsant or digoxin therapy
  • inflammatory disease (bowel disease, spondylitis, lupus, fibromyalgia, psoriasis, rheumatoid arthritis, etc)
  • current or past treatment with teriparatide
  • use of immunosuppressants
  • severe claustrophobia, retained eye or skull metal fragments, metal hardware in or around the affected knee or other standard contraindications to MRI (cochlear implants, pacemakers)
  • dementia, cognitive impairment or other factors that referring provider feels would prevent ability to obtain informed consent and/or follow study protocol
  • pregnancy or intent to become pregnant in the two and a half years following enrollment
  • women who are currently breastfeeding
  • Paget's disease
  • osteoporosis diagnosis by DXA in medical history (T-score less than or equal to -2.5)
  • reliance on assistive walking devices (canes, walkers, braces, etc.)
  • participation in concurrent clinical studies involving investigational medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

URMC Orthopaedics, Clinton Crossings Building D

Rochester, New York, 14618, United States

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Teriparatide

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Parathyroid HormonePeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Michael Zuscik, PhD

    University of Rochester

    PRINCIPAL INVESTIGATOR
  • Emily Carmody, MD

    University of Rochester

    PRINCIPAL INVESTIGATOR
  • Christopher Ritchlin, MD

    University of Rochester

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Researchers, providers, and subjects will be blinded to treatment group so that outcomes will not be influenced by expectations about the experimental treatment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective, randomized, placebo controlled, double blinded study. Interim results will determine if there is a crossover.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 21, 2017

First Posted

March 7, 2017

Study Start

May 1, 2017

Primary Completion

September 30, 2022

Study Completion

September 30, 2022

Last Updated

May 12, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations