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Premature InfantsPhase 4NCT00389909

Dosing Chart for Calculating the First Dose of Doxapram in Premature Infants

A Phase 4 study testing Doxapram in people with Premature Infants and Apnea, run by Jean Michel Hascoet at 2 sites 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

Doxapram is used to stimulate respiration. For a given dose, the fluctuations in concentrations observed in infants' blood may be wide, leading to a risk of lack of efficacy or of toxic effects. Two factors are linked to these fluctuations: age and gender. Read more about this study

Who is it for?
Ages 1 week to 3 months
Conditions the study is for
Premature Infants, Apnea
What is being tested?
Doxapram
Could I receive a placebo?
No, everyone receives an active treatment
How many people
85 participants
Where
2 sitesFrance
Study dates
Nov 2006to Nov 2010
Phase
Phase 4
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 1 week to 3 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Premature infants (<37 weeks gestation)
  • More than 1 significant Apnea q 8h (> 20 sec or < 20 sec with bradycardia or desaturation)
  • Already treated with caffeine

Who cannot join

  • Intubation
  • congenital malformation
  • symptomatic apnea

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Maternite Regionale Universitaire

    Nancy, 54042

  • Hopital des Enfants

    Toulouse, 31059

Other trials in France

About this study

Official title: Evaluation of Dosing Chart Taking Into Account Age and Gender for Calculating the First Dose of Doxapram in Premature Infants

Doxapram is used to stimulate respiration. For a given dose, the fluctuations in concentrations observed in infants' blood may be wide, leading to a risk of lack of efficacy or of toxic effects. Two factors are linked to these fluctuations: age and gender. The aim of this study is to compare a dosage regimen based only on patient's weight, to another one using a dosing chart taking into account weight, age and gender.

Read the detailed description

Doxapram is a drug used to stimulate respiration in neonates prematurely born and failing to breathe. For a given dose, the fluctuations in concentrations of drug observed in infants' blood might be wide, leading to a risk of lack of efficacy of the treatment or of toxic effects. Two factors are linked to these fluctuations: age and gender. The aim of our study is to compare a dosage regimen based only on patient's weight, and another one using a dosing chart taking into account not only weight but also age and gender to prescribe the initial dose of doxapram. The final goal of this trial is to improve efficacy and tolerance of doxapram by minimizing the fluctuations in blood drug levels in premature neonates.

Being tested
Doxapram
Keywords
Premature infants, Apnea, Doxapram, pharmacokinetics
Medical subject headings
Premature Birth, Apnea

What participants receive

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

  • DoxapramDrug

    Also called Dopram

    Dosing comparison between fixed scheduled and sex related dosage.

    Dosing related to weight only versus chart taking into account weight, age and gender.

Study groups in NCT00389909
Study groupRoleWhat they receive
1Active comparatorTreatment based on patient weight;
Receives: Drug: Doxapram
2Active comparatorTreatment based on a chart taking into account weight, age and gender
Receives: Drug: Doxapram

What is being measured

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

  1. Plasma level of Doxapram and its active metabolite (ketodoxapram) at 48 hours after the onset of treatment.

    Measured: 48 Hours

Secondary outcomes (1)
  1. Efficacy (rate of significant apnea)

    Measured: 1 Week

Timeline

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

  1. First posted19 Oct 2006 (estimated)
  2. Study startNov 2006
  3. Primary completionNov 2010
  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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00389909
Sponsor's protocol ID
MRAP060309
Status last verified
Feb 2017
First submitted
17 Oct 2006
Last updated
27 Feb 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Barbe F, Hansen C, Badonnel Y, Legagneur H, Vert P, Boutroy MJ. Severe side effects and drug plasma concentrations in preterm infants treated with doxapram. Ther Drug Monit. 1999 Oct;21(5):547-52. doi: 10.1097/00007691-199910000-00011.

    PubMed 10519454
  • Greze E, Benard M, Hamon I, Casper C, Haddad FE, Boutroy MJ, Hascoet JM. Doxapram Dosing for Apnea of Prematurity Based on Postmenstrual Age and Gender: A Randomized Controlled Trial. Paediatr Drugs. 2016 Dec;18(6):443-449. doi: 10.1007/s40272-016-0192-2.

    PubMed 27612991

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Doxapram in people with Premature Infants and Apnea, run by Jean Michel Hascoet at 2 sites 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 3 inclusion and 3 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 27 Feb 2017. 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 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Plasma level of Doxapram and its active metabolite (ketodoxapram) at 48 hours after the onset of treatment. (time frame: 48 Hours). 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 NCT00389909, which also lists 2 linked publications.

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 27 Feb 2017.

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