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SciaticaPhase 2ACT FASTNCT00668434

Effectiveness of Oral Prednisone in Improving Physical Functioning and Decreasing Pain in People With Sciatica

A Phase 2 study testing Prednisone in people with Sciatica, run by Kaiser Permanente at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Sciatica is a condition that causes a sharp, burning pain in the back, buttock, and leg. The condition is caused by injury to or compression of the sciatic nerve, which is located in the back of the leg. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Sciatica
What is being tested?
Prednisone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
269 participants
Where
3 sitesUnited States
Study dates
Nov 2008to Sep 2013
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Seeks care at a Kaiser Permanente clinic spine care specialist at the San Jose, Redwood City, or Roseville site
  • Complains of low back pain and functionally incapacitating leg pain extending below the knee with a nerve root distribution
  • Score of at least 20 on the modified Oswestry Disability Index
  • Appears, in the opinion of the study physician, to be very likely to have a herniated lumbar disc
  • MRI study confirms a herniated disc consistent with the signs and symptoms

Who cannot join

  • Onset of sciatica symptoms occurred more than 3 months before study entry
  • Cauda equina syndrome
  • Active cancer
  • Acute spinal fracture
  • Currently taking oral steroids
  • Diabetes mellitus and taking insulin or glycohemoglobin greater than 10%
Show all 16Show fewer
  • Systolic blood pressure greater than 180 mm Hg or diastolic blood pressure greater than 110 mm Hg
  • Pregnant or breastfeeding
  • Active peptic ulcer disease
  • History of intolerance to steroid therapy
  • Bleeding diathesis or anticoagulant therapy
  • Ongoing litigation or workers compensation claim for low back pain or sciatica
  • Underwent previous lumbar surgery
  • Received epidural steroid injection (ESI) within the 12 months before study entry
  • Unable to read or speak English
  • Progressive or severe motor loss

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Kaiser Permanente Northern California, Redwood City

    Redwood City, California, 94063

  • Kaiser Permanente

    Roseville, California, 95661

  • Kaiser Permanente Northern California, San Jose

    San Jose, California, 94119

Other trials in United States

About this study

Official title: A Corticosteroid Taper for Acute Sciatica Treatment (The ACT FAST Study)

Sciatica is a condition that causes a sharp, burning pain in the back, buttock, and leg. The condition is caused by injury to or compression of the sciatic nerve, which is located in the back of the leg. This study will determine the effectiveness of the steroid prednisone in decreasing pain and improving function in people with sciatica.

Read the detailed description

Sciatica is most often caused by a herniated disc in the lumbar region of the back and results from inflammation of the nerve roots as they exit the spine. It is a very common cause of back and leg pain, loss of function, and inability to work. Although sciatica is common, the effectiveness of current treatments is limited. Epidural steroid injections (ESIs), which can reduce inflammation of the nerve roots, are commonly used to decrease sciatica pain and restore normal function in patients. The exact effectiveness of ESIs, however, is unknown. If inflammation, and not compression, is the main cause of sciatica, it is reasonable to consider giving the steroid orally rather than by injection. If oral steroids prove effective, patients and clinicians will have access to a simple, inexpensive therapy that can be prescribed by primary care physicians without delay. This study will determine the effectiveness of the oral steroid prednisone in decreasing pain and improving function in people with sciatica.

Participants in this study will attend a screening visit at which they will answer questions about their health to determine eligibility, undergo a neurologic exam, and have a plain lower spine x-ray. An MRI of the lower spine will be performed for those who meet clinical eligibility. Participants whose MRI shows that a disc has ruptured in a specific way will be randomly assigned to receive either a 15-day course of prednisone capsules or a 15-day course of placebo capsules. Participants will take their assigned study medications in addition to their usual pain medications.

At Week 3, participants will return for a follow-up visit during which they will answer questions about their pain and general health and wellness. Participants who are still having considerable pain will be offered an epidural steroid injection (ESI) as a part of the study. At Week 6, participants will be called at home for a telephone interview and again answer questions about their general health and wellness; this telephone call will last about 20 minutes. If they continue to have considerable pain, they will be offered a second ESI as part of the study.

At Week 12, an interviewer will phone participants to determine if their pain has decreased and whether they have been able to return to their normal activities. The telephone contact will last about 20 minutes. Additional information about their back problems will be obtained from their medical records and from Kaiser Permanente's computerized medical records on their use of health care and medicines for back problems. At Week 24, participants will attend an evaluation visit at the Spine Clinic to assess their progress and symptoms. At Week 52 (1 year from randomization), participants will undergo a final telephone interview.

Conditions
Sciatica
Being tested
Prednisone, Placebo
Keywords
Back Pain, Leg Pain
Medical subject headings
Sciatica, Back Pain

What participants receive

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

  • PrednisoneDrug

    For participants who weigh 50 kg or more, the prednisone dose will be 60 mg daily for 5 days, then 40 mg daily for 5 days, and then 20 mg daily for 5 days. For participants who weigh less than 50 kg, the dose will be 40 mg daily for 10 days, and then 20 mg daily for 5 days.

  • PlaceboDrug

    Placebo capsules will look the same as the study medication but will not contain active medicine.

Study groups in NCT00668434
Study groupRoleWhat they receive
PrednisoneExperimentalParticipants will receive a 15-day tapering course of prednisone capsules.
Receives: Drug: Prednisone
PlaceboPlacebo comparatorParticipants will receive a 15-day course of placebo capsules.
Receives: Drug: Placebo

What is being measured

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

  1. Oswestry Disability Index, v2

    The Oswestry Disability Index, v2 is a back-pain-specific measure of disability and functional status. It is measured on a 0-to-100 scale, with higher numbers indicating greater disability.

    Measured: Baseline, Week 3 follow-up

Secondary outcomes (3)
  1. Pain Numerical Rating Scale

    Ordinal scale of average level of pain as perceived by the participant over the prior 3 days; measured on a 0-to-10 scale, with higher numbers indicating greater pain.

    Measured: Baseline, Week 3 follow-up

  2. Oswestry Disability Index, v2

    The Oswestry Disability Index, v2 is a back-pain-specific measure of disability and functional status. It is measured on a 0-to-100 scale, with higher numbers indicating greater disability.

    Measured: Baseline, Week 52 follow-up

  3. Pain Numerical Rating Scale

    Ordinal scale of average level of pain as perceived by the participant over the prior 3 days; measured on a 0-to-10 scale, with higher numbers indicating greater pain.

    Measured: Baseline, Week 52 follow-up

Timeline

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

  1. First posted29 Apr 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionSep 2012
  4. Study completionSep 2013

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
269 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00668434
Sponsor's protocol ID
R01AR053960
Other IDs
R01AR053960
Acronym
ACT FAST
Status last verified
Apr 2015
First submitted
25 Apr 2008
Last updated
28 Apr 2015
Data monitoring committee
Yes

Publications

  • Goldberg H, Firtch W, Tyburski M, Pressman A, Ackerson L, Hamilton L, Smith W, Carver R, Maratukulam A, Won LA, Carragee E, Avins AL. Oral steroids for acute radiculopathy due to a herniated lumbar disk: a randomized clinical trial. JAMA. 2015 May 19;313(19):1915-23. doi: 10.1001/jama.2015.4468.

    PubMed 25988461

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Prednisone in people with Sciatica, run by Kaiser Permanente at 3 sites in United States.

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 5 inclusion and 16 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: finished, as of the sponsor's last update on 28 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 28 Apr 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Oswestry Disability Index, v2 (time frame: Baseline, Week 3 follow-up). 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 NCT00668434, 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 28 Apr 2015.

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