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Propionic AcidemiaPhase 3CAMPNCT02426775

Carglumic Acid in Methylmalonic Acidemia and Propionic Acidemia

A Phase 3 study testing Carglumic Acid in people with Propionic Acidemia and Methylmalonic Acidemia, run by King Abdullah International Medical Research Center at 2 sites in Saudi Arabia.

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

A Phase IIIb (Three b), Randomized Multicentre Comparative Trial to Evaluate the Long Term Effectiveness \& Safety of the use of Carglumic Acid (Carbaglu®) in Patients with Propionic Acidemia (PA) or Methylmalonic Acidemia (MMA). Read more about this study

Who is it for?
Ages Up to 15 years
Conditions the study is for
Propionic Acidemia, Methylmalonic Acidemia
What is being tested?
Carglumic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
2 sitesSaudi Arabia
Study dates
Nov 2015to 19 Mar 2019
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 Up to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Male or female Children of 15 years old or less
  • Parent or legal guardian agree to participate and to sign the (Institutional Review Board) IRB approved Informed Consent Form (assent forms will be waived due to the mental disability of those children)
  • Not participating in any other clinical trial in the previous 30 days
  • PA or MMA confirmed using the following criteria:
  • PA confirmed by the measurement of acylcarnitine profile, urine organic acid, measurement of propionyl Co-A carboxylase in leukocytes or cultured fibroblasts or by DNA molecular testing of PCCA (Propionyl CoA Carboxylase, Alpha Polypeptide) or PCCB (propionyl CoA carboxylase, beta polypeptide) gene
  • MMA confirmed by the measurement of acylcarnitine profile, urine organic acid, measurement of methymalonyl Co-A mutase in culture fibroblasts or DNA molecular testing of mutgene.
  • Expected survival of at least 6 months, for the purpose of this study Survival expectance will be defined as patient not admitted to the Pediatric Intensive Care Unit (PICU) due to hyperammonemia more than 2 times per year or asymptomatic patients diagnosed by newborn screening program or stable chronic patients who are followed up at outpatient clinic.

Who cannot join

  • Patients with other organic acidemia or any other cause of hyperammonemia
  • Patient receiving other investigational therapy for PA or MMA
  • Past history of hypersensitivity or drug allergy to Carbaglu®
  • Patient with PA or MMA and other inherited genetic conditions or congenital anomalies

Trial locations and contacts

2 sites in 1 country.

Saudi Arabia2 sites
  • King Abdullah Specialist Children Hospital, King Abdulaziz Medical City

    Riyadh, 11426

  • King Fahad Medical City

    Riyadh

Other trials in Saudi Arabia

About this study

Official title: Randomized Multicentre Comparative Trial to Evaluate the Long Term Effectiveness of the Use of Carbaglu® in Patients With Propionic Acidemia (PA) or Methylmalonic Acidemia (MMA)

A Phase IIIb (Three b), Randomized Multicentre Comparative Trial to Evaluate the Long Term Effectiveness \& Safety of the use of Carglumic Acid (Carbaglu®) in Patients with Propionic Acidemia (PA) or Methylmalonic Acidemia (MMA). Carbaglu® clinical experience in Organic Acidemia (OA) is limited to a non-comparative retrospective collection of data from patients who had received Carbaglu® for 1 to 15 days.

There is no current evidence supporting the use of carglumic acid for the chronic management of patients with OA. The investigators are proposing a randomized multicentre prospective clinical trial to evaluate long-term effects of the use of Carbaglu® (50mg/kg/day) combined with standard chronic therapy in patients with PA and MMA compared to standard chronic therapy alone.

Being tested
Carglumic Acid
Medical subject headings
Propionic Acidemia, Methylmalonic acidemia

What participants receive

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

  • Carglumic AcidDrug

    Also called Carbaglu

    Carglumic Acid 50 mg/kg/day (twice daily)

Study groups in NCT02426775
Study groupRoleWhat they receive
Methylmalonic Acidemia Control ArmNo interventionpatients with Methylmalonic Acidemia will receive standard therapy only (protein restricted diet, L-carnitine, metronidazole and vitamin B12)
Methylmalonic Acidemia Active armExperimentalpatients with Methylmalonic Acidemia will receive Carglumic Acid in addition to standard therapy (protein restricted diet, L-carnitine, metronidazole and vitamin B12)
Receives: Drug: Carglumic Acid
Propionic Acidemia Control ArmNo interventionpatients with Propionic Acidemia will receive standard therapy only (protein restricted diet, L-carnitine, metronidazole and biotin)
Propionic Acidemia Active armExperimentalpatients with Propionic Acidemia will receive Carglumic Acid in addition to standard therapy (protein restricted diet, L-carnitine, metronidazole and biotin)
Receives: Drug: Carglumic Acid

What is being measured

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

  1. Number of emergency visits due to hyperammonemia within 24 months period

    Measured: 24 months

Secondary outcomes (6)
  1. Time to first visit to the ER due to hyperammonemia from starting the treatment.

    Measured: 24 months

  2. Plasma ammonia levels over the study treatment period.

    Measured: 24 months

  3. Number of days of hospitalization

    Measured: 24 months

  4. Acylcarnitine level for all patients

    Measured: once on screening visit

  5. Measuring urine organic acid levels for both diseases.

    Measured: 24 months

  6. Measuring Plasma aminoacids' levels for both diseases

    Measured: 24 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 Apr 2015 (estimated)
  2. Study startNov 2015
  3. Primary completion19 Mar 2019
  4. Study completion19 Mar 2019

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
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02426775
Sponsor's protocol ID
RC 13/116
Acronym
CAMP
Status last verified
Apr 2019
First submitted
22 Apr 2015
Last updated
25 Apr 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Nashabat M, Obaid A, Al Mutairi F, Saleh M, Elamin M, Ahmed H, Ababneh F, Eyaid W, Alswaid A, Alohali L, Faqeih E, Aljeraisy M, Hussein MA, Alasmari A, Alfadhel M. Evaluation of long-term effectiveness of the use of carglumic acid in patients with propionic acidemia (PA) or methylmalonic acidemia (MMA): study protocol for a randomized controlled trial. BMC Pediatr. 2019 Jun 13;19(1):195. doi: 10.1186/s12887-019-1571-y.

    PubMed 31196016

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Carglumic Acid in people with Propionic Acidemia and Methylmalonic Acidemia, run by King Abdullah International Medical Research Center at 2 sites in Saudi Arabia.

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 4 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 25 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Saudi Arabia. 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 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?

Number of emergency visits due to hyperammonemia within 24 months period (time frame: 24 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 NCT02426775, 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 25 Apr 2019.

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