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Preterm DeliveryNCT00453141

Betamethasone Dosing Interval - 12 or 24 Hours?

A study testing dosing of Betamethasone in people with Preterm Delivery, run by The Cooper Health System at 2 sites 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 purpose of this study is to determine if there may be a benefit to the newborn if betamethasone is given 12 hours apart instead of 24 hours apart. Read more about this study

Who is it for?
Ages 16 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Preterm Delivery
What is being tested?
dosing of Betamethasone
How many people
200 participants
Where
2 sitesUnited States
Study dates
Apr 2006to Oct 2009
Phase
Interventional
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 16 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Pregnant women expected to deliver preterm (either induced or spontaneously) for any obstetrical or medical indication.
  • Gestational age between 23 and 34 weeks gestational age.
  • Dating must either be by LMP which is consistent with ultrasound performed at any gestational age, or calculated by a sonogram less than or equal to 23 weeks.

Who cannot join

  • Patients at <23 or >34 weeks gestational age.
  • Known drug allergy to betamethasone.
  • Given steroid other than betamethasone for lung maturation.
  • Any contraindication to steroid therapy.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Cooper University Hospital

    Camden, New Jersey, 08103

  • Atlanticare Regional Medical Center

    Pomona, New Jersey

Other trials in United States

About this study

The purpose of this study is to determine if there may be a benefit to the newborn if betamethasone is given 12 hours apart instead of 24 hours apart.

Read the detailed description

Betamethasone is a medicine given to women expected to deliver after 24 but before 34 weeks of pregnancy. It is very advantageous in preventing or decreasing the many problems these small babies may face if born early. Betamethasone makes breathing easier for them, also decreases the chance of them bleeding in the head and makes their chances of survival better. This medicine is used routinely in pregnancy but the best timing between doses in not well established. The 'standard' dosing schedule involves giving 2 injections of 12mg of the medicine 24 hours apart. However, many women deliver before reaching the 24-hour mark, despite the doctors best efforts to try and delay delivery, and therefore miss the opportunity for the 2nd dose.

Being tested
dosing of Betamethasone
Keywords
Betamethasone for preterm labor, Preterm delivery, Infant Respiratory Distress Syndrome
Medical subject headings
Premature Birth, Pulmonary Atelectasis

What participants receive

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

  • dosing of BetamethasoneDrug

What is being measured

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

  1. The diagnosis of RDS is defined as: PaO2 < 50 mm Hg in room air, central cyanosis in room air, or a requirement for supplemental O2 to maintain PaO2 > 50 mm Hg, along with chest xray findings consistent with RDS (per the Vermont Oxford Network)

    Measured: Until neonatal discharge

Secondary outcomes (1)
  1. Incidence of INH, NEC, BPD, Blindness

    Measured: until neonatal discharge

Timeline

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

  1. First posted28 Mar 2007 (estimated)
  2. Study startApr 2006
  3. Primary completionOct 2009
  4. Study completionOct 2009

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00453141
Sponsor's protocol ID
06030
Status last verified
Mar 2009
First submitted
26 Mar 2007
Last updated
10 Nov 2009
Results posted
No
Data monitoring committee
No

Publications

  • Liggins GC, Howie RN. A controlled trial of antepartum glucocorticoid treatment for prevention of the respiratory distress syndrome in premature infants. Pediatrics. 1972 Oct;50(4):515-25. No abstract available.

    PubMed 4561295

Questions about this trial

What is this clinical trial studying?

A study testing dosing of Betamethasone in people with Preterm Delivery, run by The Cooper Health System at 2 sites 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 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 10 Nov 2009. 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 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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 diagnosis of RDS is defined as: PaO2 < 50 mm Hg in room air, central cyanosis in room air, or a requirement for supplemental O2 to maintain PaO2 > 50 mm Hg, along with chest xray findings consistent with RDS (per the Vermont Oxford Network) (time frame: Until neonatal discharge). 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 NCT00453141, 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 10 Nov 2009.

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