AzTrials
AzTrials

Premature BirthPhase 3NCT02640703

Effect of Morning vs. Evening Vaccination on Hypoxia and Bradycardia of Preterm Infants: a Randomised Controled Trial

A Phase 3 study testing Infanrix + Prevenar 13 in people with Premature Birth and Intermittent Hypoxiema, run by University Hospital Tuebingen at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Hypoxia/bradycardia are common symptoms after vaccination of preterm infants. Adults show diurnal variations in vaccination response, due to circadian regulation of the immune system. The investigators plan to investigate whether preterm infants also show differences in hypoxia/bradycardia rate upon morning vs. Read more about this study

Who is it for?
Ages 30 days to 6 monthsHealthy volunteers can take part
Conditions the study is for
Premature Birth, Intermittent Hypoxiema
What is being tested?
Infanrix + Prevenar 13
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteGermany
Study dates
Mar 2015to May 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 30 days to 6 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • gestational Age: 26+0 to 30+6 Weeks of gestational age

Who cannot join

  • bronchopulmonary dysplasia
  • periventricular leukomalacia
  • intraventricular hemorrhage >°2
  • congenital malformations

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University Childrens Hospital

    Tübingen, 72076

Other trials in Germany

About this study

Hypoxia/bradycardia are common symptoms after vaccination of preterm infants. Adults show diurnal variations in vaccination response, due to circadian regulation of the immune system. The investigators plan to investigate whether preterm infants also show differences in hypoxia/bradycardia rate upon morning vs. evening vaccination.

Hypoxia/bradycardia is recorded by pulse oximetry starting 24 hours before until 48 hours after vaccination; parents also kept a sleep-diary. 24 hours after vaccination interleukin-6, interleukin-1β and C-reactive protein get determined. To control vaccination response, pertussis- and haemophilus-titers are determined before vaccination and at 4 months corrected age.

Read the detailed description

Intervention: First hexavalent vaccination given to very preterm infants either in the evening or in the morning.

Primary outcome: rate of desaturations (SpO2 <80%) and bradycardias (Pulse rate <100/min) in first 24 h following vaccination in evening vs. morning vaccination group Secondary outcomes: cytokine levels (IL 6, IL 1ß, CRP) measured 24 h after vaccination, pertussis- and haemophilus-titers as measured before and after vaccination, i.e. at 4 months corrected age, in evening vs. morning vaccination group

Being tested
Infanrix + Prevenar 13
Medical subject headings
Premature Birth

What participants receive

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

  • Infanrix + Prevenar 13Biological

    Different time of application

Study groups in NCT02640703
Study groupRoleWhat they receive
morning vaccinationActive comparatorVaccination with Infanrix + Prevenar 13 between 7 and 10 am
Receives: Biological: Infanrix + Prevenar 13
evening vaccinationActive comparatorVaccination with Infanrix + Prevenar 13 between 7 and 10 pm
Receives: Biological: Infanrix + Prevenar 13

What is being measured

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

  1. Number of hypoxia and bradycardia events

    Measured: 72 hours

Secondary outcomes (1)
  1. Vaccination titer in blood sample after vaccination compared to vaccination titer in blood sample before vaccination

    Measured: Before vaccination and at the age of 4 months (corrected age)

Timeline

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

  1. First posted29 Dec 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionDec 2016
  4. Study completionMay 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
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640703
Sponsor's protocol ID
Impfstudie
Status last verified
Oct 2017
First submitted
12 Dec 2015
Last updated
25 Oct 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 Infanrix + Prevenar 13 in people with Premature Birth and Intermittent Hypoxiema, run by University Hospital Tuebingen at 1 site in Germany.

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 1 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 Oct 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 Germany. 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 hypoxia and bradycardia events (time frame: 72 hours). 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 25 Oct 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in