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Intervertebral Disc DegenerationPhase 2NCT01799616

Efficiency and Safety Study of Pamidronate in Inflammatory Back Pain Due to Degenerative Disk Disease

A Phase 2 study testing Pamidronate in people with Intervertebral Disc Degeneration and Modic I Discopathy, run by University Hospital, Clermont-Ferrand at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether pamidronate is effective and well-tolerated in the treatment of painful degenerative disk disease, also known as Modic type 1 changes Read more about this study

Who is it for?
Ages 18 to 60 years
What is being tested?
Pamidronate
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteFrance
Study dates
Jan 2013to Mar 2015
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • - Age from 18 to 60 years old
  • Low back pain
  • Daily pain since at least 3 months
  • VAS for pain > 40/100 during the last 48 hours
  • Inefficiency, intolerance, or contraindication to NSAIDS
  • Inefficiency of a rigid or half-rigid back brace
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  • Modic 1 discopathy (diagnosed on MRI and confirmed by trained radiologist)
  • Dental check-up within the last 6 months
  • Signed informed consent

Who cannot join

  • - Static disorders of the spine
  • Contraindication to pamidronate (hypocalcemia, severe kidney failure, or allergy)
  • Underage patients, patients under the protection of the law
  • Previous treatment with bisphosphonates
  • Pregnancy
  • Local or general infection
Show all 15Show fewer
  • Previous discal surgery
  • Systemic corticosteroid therapy in the last month
  • Epidural or facet joint corticosteroid injection in the last month
  • History of septic spondylodiscitis
  • Ankylosing spondylitis
  • Low back pain associated with radiculalgia
  • Active psychiatric disorder
  • Inability to read or understand French
  • Body temperature above 38°C (fever) or Erythrocyte Sedimentation Rate above 20mm/hour

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

    Patrick LACARIN, 04 73 75 11 95, placarin@chu-clermontferrand.fr

    Recruiting

Other trials in France

About this study

The purpose of this study is to determine whether pamidronate is effective and well-tolerated in the treatment of painful degenerative disk disease, also known as Modic type 1 changes

Read the detailed description

Erosive degenerative disk disease, also known as Modic type 1 changes, is usually characterized by low back pain, with an inflammatory pain pattern, as seen in spondylarthropathies. Intravenous pamidronate has proven effective in patients with ankylosing spondylitis, and in painful bone diseases in general. We therefore hypothesized that pamidronate would be effective in treating back pain associated with Modic type 1 changes.

This study aimed to determine pamidronate's efficiency in reducing pain, with the primary outcome being a between-group difference of 30 points on a 100mm VAS at 3 months. Secondary outcomes are the improvement in functional status and the drug's tolerance. Primary and secondary outcome criteria will be assessed at each visit (inclusion, at 6 weeks, 3 months, and 6 months). If the primary goal is not attained, a rigid or semi-rigid back brace will be proposed to the patient, regardless of the treatment group.

In total, 48 patients will need to be recruited. These patients will be randomly assigned to one of the two groups, with each group comprising 24 patients: one group will be given pamidronate and the other placebo. Pamidronate will be administered at a dose of 90mg per day, 2 days in a row, and every patient, regardless of the treatment group, will be given paracetamol, in order to maintain blinding by preventing drug-induced fever.

Being tested
Pamidronate, Placebo
Keywords
MODIC changes, Chronic low back pain, Pamidronate, Magnetic resonance imaging, Vertebrae, Intervertebral disc
Medical subject headings
Intervertebral Disc Degeneration, Back Pain, Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PamidronateDrug

  • PlaceboOther

Study groups in NCT01799616
Study groupRoleWhat they receive
PamidronateExperimentalIn total, 48 patients will need to be recruited. These patients will be randomly assigned to one of the two groups, with each group comprising 24 patients: one group will be given pamidronate and the other placebo
Receives: Drug: Pamidronate
PlaceboOtherIn total, 48 patients will need to be recruited. These patients will be randomly assigned to one of the two groups, with each group comprising 24 patients: one group will be given pamidronate and the other placebo
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. back pain assessed on a100mm VAS

    Measured: at 3 months

Secondary outcomes (5)
  1. - Functional status using EIFEL, Dallas, FABQ, MacTar, and MCII/PASS questionnaires

    Measured: at 6 weeks, 3 months, and 6 months

  2. Back stiffness assessed by Schober's test and finger-to-floor distance

    Measured: at 6 weeks, 3 months, and 6 months

  3. Inflammatory pain pattern

    Inflammatory pain pattern: number of nightly awakenings, as well as duration and intensity of morning stiffness on a 100mm VAS

    Measured: at 6 weeks, 3 months, and 6 months

  4. assess the efficacy of a rigid back brace in treating back pain

    In case of failure to reduce the pain with pamidronate at 3 months: assess the efficacy of a rigid back brace in treating back pain

    Measured: at 6 weeks, 3 months, and 6 months

  5. Tolerance based on the number and types of side-effects

    Measured: at 6 weeks, 3 months, and 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Feb 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionJan 2015 (estimated)
  4. Study completionMar 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01799616
Sponsor's protocol ID
CHU-0148
Other IDs
2012-003569-16
Status last verified
Feb 2013
First submitted
21 Feb 2013
Last updated
27 Feb 2013
Results posted
No

Publications

  • Cecchetti S, Pereira B, Roche A, Deschaumes C, Abdi D, Coudeyre E, Dubost JJ, Mathieu S, Malochet-Guinamand S, Tournadre A, Couderc M, Vayssade M, Daron C, Soubrier M. Efficacy and safety of pamidronate in Modic type 1 changes: study protocol for a prospective randomized controlled clinical trial. Trials. 2014 Apr 9;15:117. doi: 10.1186/1745-6215-15-117.

    PubMed 24716739

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Pamidronate in people with Intervertebral Disc Degeneration and Modic I Discopathy, run by University Hospital, Clermont-Ferrand at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 27 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Patrick LACARIN (04 73 75 11 95, placarin@chu-clermontferrand.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

back pain assessed on a100mm VAS (time frame: at 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01799616, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2013.

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