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Spinal Muscular AtrophyPhase 2VALIANTSMANCT00481013

Valproic Acid in Ambulant Adults With Spinal Muscular Atrophy

A Phase 2 study testing Valproic Acid (VPA) in people with Spinal Muscular Atrophy, run by University of Utah at 1 site 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

The primary objective of this proposal is to determine whether oral VPA is effective in treating SMA in adult patients. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Spinal Muscular Atrophy
What is being tested?
Valproic Acid (VPA)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
1 siteUnited States
Study dates
Jul 2007to Nov 2010
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

  • Ambulatory adults with SMA 3 ages 18-60. The diagnosis of SMA must be documented by the homozygous deletion of both SMN1 genes on standard genetic tests for the disorder. Patients must be able to walk thirty feet without assistance (i.e. no canes, walkers).
  • Interest in participating and the ability to meet the study requirements.
  • Women of child bearing age are required to be on birth control or abstain while participating in the study.

Who cannot join

  • Non-ambulatory type 3 adults and all type 2 adults.
  • Patients with co-morbid conditions that preclude travel, testing or study medications.
  • Patients who have participated in a treatment trial for SMA in the 3 months prior to this trial, or plan on enrolling in any other treatment trial during the duration of this trial.
  • Patients who are, in the investigator's opinion, mentally or legally incapacitated from providing informed consent for the study, or are otherwise unable to meet study requirements or cooperate reliably with study procedures, especially strength testing.
  • Patients with a need for non-invasive ventilatory support (e.g. BiPAP) for > 12 hours/day
  • Transaminases, amylase or lipase > 3.0 x normal values, WBC < 3.0 or neutropenia < 1.0, platelet count < 100 K, or hematocrit < 30 persisting over a 30 day period
  • Use of medications or supplements which interfere with VPA metabolism and increase the potential risks of the medications, or are hypothesized to have a beneficial effect in SMA animal models or human neuromuscular disorders within 3 months of study enrollment. These agents include riluzole, creatine, butyrate derivatives, growth hormone, anabolic steroids, daily albuterol use, anticonvulsants, or other HDAC inhibitors.
  • Women who are pregnant or who intend to become pregnant while participating in the research study or who are breastfeeding.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ohio State University Medical Center, Dept. of Neurology

    Columbus, Ohio, 43210

Other trials in United States

About this study

Official title: Prospective Controlled Trial of Valproic Acid in Ambulant Adults With Spinal Muscular Atrophy (VALIANTSMA) Study

The primary objective of this proposal is to determine whether oral VPA is effective in treating SMA in adult patients.

Read the detailed description

Participation in this study entails six visits and seven to eight blood draws over 13 months. Each visit entails a stay of two days and one night at the General Clinical Research Center (GCRC).

Subjects who live within driving distance will be allowed to participate in the study without an overnight stay through two consecutive outpatient visits. All subjects will be evaluated at two screening visits 2-4 weeks apart to determine eligibility for participation. Eligible subjects will be randomized to receive VPA or placebo for the first six months. At the six-month visit, patients will be evaluated and crossed over to the other regimen.

Being tested
Valproic Acid (VPA), Placebo
Keywords
Spinal Muscular Atrophy, Adult
Medical subject headings
Muscular Atrophy, Spinal

What participants receive

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

  • Valproic Acid (VPA)Drug

    Also called Depakote, Carnitor

    Drug: Valproic Acid and Levocarnitine; capsules

  • PlaceboDrug

    For six months, pts are randomized into placebo or treatment. After 6 months, all pts are on treatment

Study groups in NCT00481013
Study groupRoleWhat they receive
1aPlacebo comparatorFor six months, half of patients are randomized into placebo . After 6 months, all patients are on treatment.
Receives: Drug: Placebo
1bActive comparatorCohort 1b patients are randomized onto treatment. After 6 months, all patients are on drug.
Receives: Drug: Valproic Acid (VPA)

What is being measured

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

  1. The primary outcome for the study is change in muscle strength from baseline to six months in muscle strength as assessed by MVICT using a fixed testing system.

    Measured: 13 months

Secondary outcomes (9)
  1. Change in SMAFRS

    Measured: 13 months

  2. Change in strength assessed by hand-held dynamometer

    Measured: 13 months

  3. Change in MUNE and CMAP

    Measured: 13 months

  4. SMN2 copy number

    Measured: 13 months

  5. Change in PFTs, including forced vital capacity (FVC) and negative inspiratory force (NIF)

    Measured: 13 months

  6. Change in lean body mass through DEXA scanning

    Measured: 13 months

  7. Change in distance walked in 6 minutes

    Measured: 13 months

  8. Change in time to climb four standard stairs

    Measured: 13 months

  9. Change in health-related QOL assessed through the modified sickness impact profile (SIP)

    Measured: 13 months

Timeline

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

  1. First posted1 Jun 2007 (estimated)
  2. Study startJul 2007
  3. Primary completionDec 2009
  4. Study completionNov 2010

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00481013
Sponsor's protocol ID
2006H0249
Acronym
VALIANTSMA
Status last verified
Dec 2016
First submitted
30 May 2007
Last updated
6 Dec 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Valproic Acid (VPA) in people with Spinal Muscular Atrophy, run by University of Utah at 1 site 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 3 inclusion and 8 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 6 Dec 2016. 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The primary outcome for the study is change in muscle strength from baseline to six months in muscle strength as assessed by MVICT using a fixed testing system. (time frame: 13 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Dec 2016.

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