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Amyotrophic Lateral SclerosisPhase 2NCT00753571

Cistanche Total Glycosides for Amyotrophic Lateral Sclerosis: A Randomized Control Trial (RCT) Study Assessing Clinical Response

A Phase 2 study testing Cistanche Total Glycosides in people with Amyotrophic Lateral Sclerosis, run by Peking University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study will examine the effectiveness of Cistanche Total Glycosides(CTG) in treating patients with amyotrophic lateral sclerosis (ALS) - a fatal neurological degenerative disease that causes adult-onset, progressive motor neurons loss in the spinal cord, brain stem and motor cortex. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Cistanche Total Glycosides
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteChina
Study dates
Jan 2008to Oct 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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All subjects must have a verifiable diagnosis of ALS of 0.5 to 2 years' duration.
  • The diagnosis must be supported by the Revised Criteria of the World Federation of Neurology.
  • The grades of diagnosis must be clinically definite ALS or clinically probable ALS.
  • All subjects must be over age 18 and below 65.
  • The ALS is mildly to moderate based on ALS Health State Scale.
  • Electrophysiological features show CMAP amplitude of motor nerve normal or mild declining.
  • Serum creatine kinase is normal or mild upper, less than 500U/L.

Who cannot join

  • If anyone of the above eligibility requirements is not met
  • Use of any other investigational agent within 30 days beginning the treatment phase of this study
  • Severe cardiac, pulmonary, hepatic or/and hematic disease
  • HIV positivity or signs and symptoms consistent with HIV infection
  • Pregnant or nursing women
  • History of cancer with less than 5 years documentation of a disease-free state
Show all 10Show fewer
  • History of anaphylactic reaction or hypersensitivity to G-CSF or proteins derived from E.coli
  • Alcohol or drug abuse in recent 1 year
  • Can't understand or obey the rules of treatment
  • Blood donor in recent 30 days

Trial locations and contacts

1 site in 1 country.

Wang Liping Wang contact

+861082265024

chinaals@gmail.com

China1 site, 1 recruiting
  • Dongsheng Fan, MD; Liping Wang,MD

    Beijing, Beijing Municipality, 100191

    Dongsheng Fan MD Fan, Docter, +861082265250 ext. 0, chinaals@gmail.com;dsfan@sina.com ;

    Liping Wang MD Wang, doctor, +8613810002694, chinaals@gmail.com;dianer@126.com

    Recruiting

Other trials in China

About this study

Official title: Cistanche Total Glycosides Treatment for Amyotrophic Lateral Sclerosis: A Randomized Control Trial Study Assessing Clinical Response

This study will examine the effectiveness of Cistanche Total Glycosides(CTG) in treating patients with amyotrophic lateral sclerosis (ALS) - a fatal neurological degenerative disease that causes adult-onset, progressive motor neurons loss in the spinal cord, brain stem and motor cortex. Patients develop progressive wasting and weakness of both upper and lower limbs, bulbar and respiratory muscles. Usually death from respiratory failure typically is within 3-5 years of diagnosis. Although there are various treatments for ALS, riluzole is the only approved treatment to delay the disease progression. Cistanche Total Glycosides is an approved drug that has protective effects. It acts anti-apoptosis by activating several protective pathways, stimulates neuronal differentiation of adult neural stem cells in the brain, and improves long-term recovery. CTG is a highly attractive candidate for the treatment of neurodegenerative conditions such as ALS.

Patients 18 to 65 years of age who have had mild to moderately severe ALS for 0.5 to 2 years of duration may be eligible for this study. Candidates will be screened with a medical history and possible review of medical records, physical examination, blood test, urine and stool analyses, electrocardiogram, electrophysiological examination, neurological imaging and, for women, a pregnancy test.

Participants will have drug therapy according to randomized number. One group receives CTG while other group receives placebo. For the procedure, patients are given a medication to lessen anxiety and any discomfort. Patients receive drugs for 9 months. The CTG dosage is 1.8g/day. Physical examination and interview, Appel ALS scale and ALS-Functional Rating Scale will be done in 28 days and 3, 6, 9months. Electrophysiological examination will be tested per 3 months. Blood samples will be collected on treat28 days and 3, 6, 9months.

Read the detailed description

This study will examine the effectiveness of Cistanche Total Glycosides(CTG) in treating patients with amyotrophic lateral sclerosis (ALS) - a fatal neurological degenerative disease that causes adult-onset, progressive motor neurons loss in the spinal cord, brain stem and motor cortex. Patients develop progressive wasting and weakness of both upper and lower limbs, bulbar and respiratory muscles. Usually death from respiratory failure typically is within 3-5 years of diagnosis. Although there are various treatments for ALS, riluzole is the only approved treatment to delay the disease progression. Cistanche Total Glycosides is an approved drug that has protective effects. It acts anti-apoptosis by activating several protective pathways, stimulates neuronal differentiation of adult neural stem cells in the brain, and improves long-term recovery. CTG is a highly attractive candidate for the treatment of neurodegenerative conditions such as ALS.

Patients 18 to 65 years of age who have had mild to moderately severe ALS for 0.5 to 2 years of duration may be eligible for this study. Candidates will be screened with a medical history and possible review of medical records, physical examination, blood test, urine and stool analyses, electrocardiogram, electrophysiological examination, neurological imaging and, for women, a pregnancy test.

Participants will have drug therapy according to randomized number. One group receives CTG while other group receives placebo. For the procedure, patients are given a medication to lessen anxiety and any discomfort. Patients receive drugs for 9 months. The CTG dosage is 1.8g/day. Physical examination and interview, Appel ALS scale and ALS-Functional Rating Scale will be done in 28 days and 3, 6, 9months. Electrophysiological examination will be tested per 3 months. Blood samples will be collected on treat28 days and 3, 6, 9months.

Being tested
Cistanche Total Glycosides
Keywords
Amyotrophic Lateral Sclerosis, Cistanche Total Glycosides, Randomized Control Trial Study
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

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

  • Cistanche Total GlycosidesDrug

    Drug: Cistanche Total Glycosides Cistanche Total Glycosides ,1.8g/day(6 capsules) po Qd*9months Arms: 1 Drug: blank capsules 6 capsules po Qd*9months

    Arms: 2

Study groups in NCT00753571
Study groupRoleWhat they receive
1Active comparator1,CTG,po
Receives: Drug: Cistanche Total Glycosides
2Placebo comparatorNot described
Receives: Drug: Cistanche Total Glycosides

What is being measured

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

  1. The mean rate of decline of ALS-FRS score

    Measured: 12 months

Secondary outcomes (1)
  1. The mean rate decline of the AARS score

    Measured: 12 months

Timeline

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

  1. First posted16 Sep 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionDec 2008 (estimated)
  4. Study completionOct 2010 (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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00753571
Sponsor's protocol ID
PUTH-1
Status last verified
Sep 2008
First submitted
15 Sep 2008
Last updated
30 Dec 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cistanche Total Glycosides in people with Amyotrophic Lateral Sclerosis, run by Peking University at 1 site in China.

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 7 inclusion and 10 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 30 Dec 2009. 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 China. 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?

Results are not available in the source record.

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

Contact Dongsheng Fan MD Fan, Docter (+861082265250 ext. 0, dsfan@sina.com ; chinaals@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The mean rate of decline of ALS-FRS score (time frame: 12 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 30 Dec 2009.

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