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Ataxia-oculomotor Apraxia 1Phase 3AOA1NCT02333305

Evolution of Albumin on AOA1 Patients Supplemented With Coenzyme Q10

A Phase 3 study testing CoQ10 in people with Ataxia-oculomotor Apraxia 1, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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

We propose a study on Ataxia with oculomotor apraxia type 1 (AOA1) in which Coenzyme Q10 (CoQ10) deficit has been observed. Main objectives of the study are : To monitor evolution of albumin in patients affected with AOA1 while supplemented with CoQ10 ; To measure with clinical scales and biological markers efficacy… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ataxia-oculomotor Apraxia 1
What is being tested?
CoQ10
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
19 participants
Where
1 siteFrance
Study dates
Jun 2013to Sep 2017
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. Diagnosis of ataxia with oculomotor apraxia type I (AOA1) confirmed by genetic molecular analysis
  • 2. Age ≥ 18 years
  • 3. Hypoalbuminemia
  • 4. Efficient contraception for women of childbearing potential (with pregnancy test during each visit)
  • 5. Signature of the written informed consent form
  • 6. Presence of a support person (for patient with cognitive disorders)

Who cannot join

  • 1. Hypersensitivity to one of the excipients (glycerin, ethanol, lecithin)
  • 2. Absence of hypoalbuminemia
  • 3. During the 2 months before inclusion :
  • Use of CoQ10
  • Treatment with antioxidants (vitamin C) and statins
  • Use of drugs affecting mitochondrial activity
Show all 20Show fewer
  • Anti-cholesterol, thyroid hormones, anti-arrhythmic compounds, warfarin, metformin or clozapine
  • 4. Treatment with vitamin E, calcium, magnesium and/or other vitamins with a concentration superior to 149 UI during more than 3 months before inclusion
  • 5. Use of drugs interfering with catacholamine metabolism (reserpine, amphetamine, or inhibitors of the monoamine oxidase A, methylphenidate, cinnarizine) during the month before inclusion
  • 6. Non balanced treatment with anxiolytics, hypnotics, tranquillizers and/or antidepressants during the month before inclusion
  • 7. Hypothyroidism with thyroxin use
  • 8. Epilepsy
  • 9. Psychotic disorders
  • 10. Pregnancy or lactation period
  • 11. Woman of childbearing potential without efficient contraception
  • 12. Participant to other therapeutic studies during the month before inclusion
  • 13. Inability to receive a clear information on the research
  • 14. Inability to participate to the totality of the study
  • 15. Non affiliation to social security (beneficiary or assignee)
  • 16. Refusal of signing the consent form

Trial locations and contacts

1 site in 1 country.

France1 site
  • ICM Institute

    Paris, 75013

Other trials in France

About this study

We propose a study on Ataxia with oculomotor apraxia type 1 (AOA1) in which Coenzyme Q10 (CoQ10) deficit has been observed. Main objectives of the study are :

  • To monitor evolution of albumin in patients affected with AOA1 while supplemented with CoQ10 ;
  • To measure with clinical scales and biological markers efficacy of supplementation on disease evolution.

AOA1 is characterised by Hypoalbuminemia. Disease duration is negatively correlated with albumin level. This study aims to understand mechanisms of the disease and our hypothesis is that correction or stabilization of albumin level with CoQ10 supplementation could impact disease evolution. The study is planned from 1 to 2 years supplementation. The CoQ10 is classified as a food supplement and has already been tested in other neurological conditions.

Read the detailed description

Ataxia with ocular apraxia type 1 (AOA1) is an autosomal recessive cerebellar ataxia. Patients' phenotype associates early onset cerebellar ataxia, oculomotor apraxia, neuropathy and often intellectual disability, hypoalbuminaemia and hypercholesterolemia.

APTX gene mutations responsible for AOA1 disease were identified in a family previously reported with ataxia and Coenzyme Q10 deficiency. Therefore we measured muscle Coenzyme Q10 in six patients AOA1 and found decreased levels in five. Hypercholesterolaemia and low albumin levels represent hallmarks of the disease.

We thus propose therapeutic trial with Coenzyme Q10 in AOA1 patients, by using albumin evolution as primary endpoint.

Moreover several secondary endpoints will be performed:

  • clinical examination (SARA scale)
  • quantitative assessments of the ataxia (with the calculation of the Composite Cerebellar Functional Severity CCFS)
  • biological criteria (prealbumin, cholesterol, alphafoetoprotein, blood count, hepatic checkup)
  • oculographic examination.

The study is a multicentric randomised placebo controlled trial with two-year follow-up:

  • during the first year, one group will be supplemented with Coenzyme Q10 while the other group will receive a placebo;
  • during the second year, all patients will be supplemented with Coenzyme Q10 in order to assess long term safety and tolerance of the treatment.
Being tested
CoQ10, Sanomit Placebo
Keywords
Ataxia with Oculomotor Apraxia type 1, CoQ10, hypoalbuminemia
Medical subject headings
Early-onset ataxia with oculomotor apraxia and hypoalbuminemia, Hypoalbuminemia

What participants receive

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

  • CoQ10Dietary supplement

    • 2 dosages according to patient weight: Weight < 50kg : 20 drops 3 times a day (150 mg / d) Weight ≥ 50 kg : 40 drops 3 times a day (300 mg / d)
  • Sanomit PlaceboOther

    • according to patient weight: Weight < 50kg : 20 drops 3 times a day Weight ≥ 50 kg : 40 drops 3 times a day
Study groups in NCT02333305
Study groupRoleWhat they receive
1ExperimentalCoenzyme Q10 (CoQ10) - is a Dietary complement that contains Coenzyme Q10 (Ubidecarenone) well characterized nano particles.
Receives: Dietary Supplement: CoQ10
2Placebo comparatorPlacebo of CoQ10 is a translucent nano-emulsion of well characterized nano particles. Lecithin (and) Alcohol (and) Glycerin (and) Aqua
Receives: Other: Sanomit Placebo

What is being measured

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

  1. Albuminemia

    Evolution of albuminemia every 6 months during 2 years.

    Measured: 2 years

Secondary outcomes (7)
  1. SARA scale

    Evolution of clinical criteria (SARA and CCFS, which represent quantitative scales to assess cerebellar ataxia evolution)

    Measured: 2 years

  2. CCFS

    Evolution of clinical criteria (SARA and CCFS, which represent quantitative scales to assess cerebellar ataxia evolution)

    Measured: 2 years

  3. prealbuminemia

    Evolution of biological criteria (prealbuminemia, cholesterol, alfa-foeto-protein) every 6 months during 2 years.

    Measured: 2 years

  4. cholesterol

    Evolution of biological criteria (prealbuminemia, cholesterol, alfa-foeto-protein) every 6 months during 2 years.

    Measured: 2 years.

  5. alfa-foeto-protein

    Evolution of biological criteria (prealbuminemia, cholesterol, alfa-foeto-protein) every 6 months during 2 years.

    Measured: 2 years.

  6. Oculomotor evaluation

    Oculomotor evaluation to assess oculo motor apraxia evolution [Time Frame: Each year during 2 years.]

    Measured: 2 years

  7. EQ5D - PHQ9

    Quality of life evolution (self-administered questionnaire EQ5D - PHQ9) every 6 months during 2 years.

    Measured: 2 years

Timeline

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

  1. First posted7 Jan 2015 (estimated)
  2. Study startJun 2013
  3. Primary completionSep 2017
  4. Study completionSep 2017

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
coenzyme Q10
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02333305
Sponsor's protocol ID
P081107
Acronym
AOA1
Status last verified
Oct 2017
First submitted
29 Sep 2014
Last updated
6 Nov 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CoQ10 in people with Ataxia-oculomotor Apraxia 1, run by Assistance Publique - Hôpitaux de Paris 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 6 inclusion and 20 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 Nov 2017. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Albuminemia (time frame: 2 years). 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 Nov 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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