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Induction of Labor Affected Fetus / NewbornPhase 2NCT03348683

Propranolol Versus Placebo for Induction of Labor in Nulliparous Patients

A Phase 2 study testing Propranolol in people with Induction of Labor Affected Fetus / Newborn, run by Icahn School of Medicine at Mount Sinai at 1 site 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

A randomized, prospective trial will be offered to women admitted to the labor floors at Mount Sinai Medical Center for labor induction. Read more about this study

Who is it for?
Ages 18 to 50 years, women only
What is being tested?
Propranolol
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
240 participants
Where
1 siteUnited States
Study dates
11 Dec 2017to 11 Dec 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Nulliparous women undergoing induction of labor
  • >37 weeks' gestational age
  • Non-anomalous, singleton cephalic presenting fetus.

Who cannot join

  • Multiple gestations, known fetal anomalies
  • Maternal cardiac or hypertensive disease
  • Chronic beta blocker use
  • Bronchial asthma
  • Maternal or fetal indication for immediate delivery.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Propranolol Versus Placebo for Induction of Labor in Nulliparous Patients: a Double-blind Randomized Controlled Trial

A randomized, prospective trial will be offered to women admitted to the labor floors at Mount Sinai Medical Center for labor induction.

Read the detailed description

Induction of labor is a common obstetric procedure, which is performed to provoke the onset of labor and lead to delivery of the fetus. While some early studies suggested a possible increased rate of cesarean with induction of labor, more recent meta-analyses have shown that induction does not influence this rate. There is data from small randomized studies that demonstrates the effectiveness of propranolol, a non-selective beta-blocker, for induction of labor. This literature suggests a decrease in the amount of time to delivery and a possible reduction in cesarean section rates when propranolol is used in conjunction with oxytocin for induction of labor compared to oxytocin alone.

Being tested
Propranolol, Placebo
Keywords
Induction, Labor, Propranolol

What participants receive

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

  • PropranololDrug

    After induction is started with Foley or misoprostol placement, 30 minutes will pass before administration of the one-time study medication, IV Propanolol.

  • PlaceboDrug

    Also called saline

    After induction is started with Foley or misoprostol placement, 30 minutes will pass before administration of IV Saline

Study groups in NCT03348683
Study groupRoleWhat they receive
PropranololExperimental2mg of IV push
Receives: Drug: Propranolol
PlaceboPlacebo comparatoran equivalent quantity in milliliters of normal saline
Receives: Drug: Placebo

What is being measured

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

  1. Time From Beginning of Induction to Delivery

    The time of induction (based on time of foley balloon placement for cervical ripening or misoprostol administration) to the time of delivery of the infant.

    Measured: average of 24 hours

Secondary outcomes (8)
  1. Number of Participants With Various Mode of Delivery

    Number of various mode of delivery - count of Vaginal delivery, vacuum assisted vaginal delivery, forceps assisted vaginal delivery, cesarean section

    Measured: average of 24 hours

  2. Duration of Latent

    Time of latent labor defined as <6cm of cervical dilation.

    Measured: average of 24 hours

  3. Number of Participants With Maternal Morbidity Composite Score = 1

    Composite maternal morbidity score consists of a count of postpartum hemorrhage, transfusion, hysterectomy, placental abruption, chorioamnionitis, shoulder dystocia, episiotomy, higher order laceration, and ICU admission.

    The composite score was computed as a score of 1 for any indication of maternal morbidity, that is the participant experienced at least one maternal morbidity, and the components are given equal weights. Participants who had no evidence of the predefined maternal morbidities are subsequently given a score of 0. The minimum is 0 and maximum is 1.

    Measured: average of 24 hours

  4. Number of Participants With Postpartum Hemorrhage

    Greater than 500cc of blood expelled during a vaginal delivery or greater than 1000cc of blood expelled during a cesarean section

    Measured: 30 minutes from drug administration

  5. Number of Fetus With Heart Rate Decelerations

    Count of fetus with fetal heart rate decelerations within 30 minutes of study drug administration

    Measured: 30 minutes from drug administration

  6. Number of Fetus With Fetal Bradycardia

    Count of fetus with fetal bradycardia (<110bpm for >10 minutes within 30 minutes of study drug administration)

    Measured: 30 minutes from drug administration

  7. Number of Neonates With Neonatal Outcome Composite Score = 1

    Composite neonatal outcome score was for any of the following morbidity: Neonatal Intensive Care Unit (NICU) admission, respiratory support (CPAP, nasal cannula, intubation), culture proven sepsis, radiographically proven intracranial hemorrhage, necrotizing enterocolitis, hypoglycemia (for those infants who had sugar checked), and neonatal death.

    The composite score was computed as a score of 1 for any indication of neonatal morbidity - neonates who experienced at least one morbidity and the components are given equal weights. Patients who had no evidence of the predefined neonatal morbidities are subsequently given a score of 0. The minimum is 0 and maximum is 1.

    Measured: Day 1

  8. Number of Neonates With Hypoglycemia

    Neonatal outcome - Number of neonates with hypoglycemia (blood glucose <50).

    This population includes only the neonates who had heelsticks to check their blood glucose, which is not a universal practice and was not required by the protocol or IRB. The neonates included were those who met the nursery's risk-based protocol to check blood glucose after birth (ex: infants of diabetic mothers, fetal growth restriction, macrosomia, or symptoms suggestive of hypoglycemia)

    Measured: Day 1

Timeline

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

  1. First posted21 Nov 2017
  2. Study start11 Dec 2017
  3. Primary completion11 Dec 2018
  4. Study completion11 Dec 2018

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
240 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03348683
Sponsor's protocol ID
GCO 17-1441
Status last verified
Jan 2020
First submitted
10 Nov 2017
Last updated
7 Jan 2020
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • BLACK JW, CROWTHER AF, SHANKS RG, SMITH LH, DORNHORST AC. A NEW ADRENERGIC BETARECEPTOR ANTAGONIST. Lancet. 1964 May 16;1(7342):1080-1. doi: 10.1016/s0140-6736(64)91275-9. No abstract available.

    PubMed 14132613
  • Moghadam AD, Jaafarpour M, Khani A. Comparison effect of oral propranolol and oxytocin versus oxytocin only on induction of labour in nulliparous women (a double blind randomized trial). J Clin Diagn Res. 2013 Nov;7(11):2567-9. doi: 10.7860/JCDR/2013/5704.3613. Epub 2013 Nov 10.

    PubMed 24392402
  • Kashanian M, Fekrat M, Zarrin Z, Ansari NS. A comparison between the effect of oxytocin only and oxytocin plus propranolol on the labor (a double blind randomized trial). J Obstet Gynaecol Res. 2008 Jun;34(3):354-8. doi: 10.1111/j.1447-0756.2008.00790.x.

    PubMed 18588611
  • Pergialiotis V, Frountzas M, Prodromidou A, Prapa S, Perrea DN, Vlachos GD. Propranolol and oxytocin versus oxytocin alone for induction and augmentation of labor: a meta-analysis of randomized trials. Arch Gynecol Obstet. 2016 Apr;293(4):721-9. doi: 10.1007/s00404-015-3991-8. Epub 2015 Dec 22.

    PubMed 26695642
  • Pruyn SC, Phelan JP, Buchanan GC. Long-term propranolol therapy in pregnancy: maternal and fetal outcome. Am J Obstet Gynecol. 1979 Oct 15;135(4):485-9. doi: 10.1016/0002-9378(79)90436-8.

    PubMed 573555
  • Sanchez-Ramos L, Quillen MJ, Kaunitz AM. Randomized trial of oxytocin alone and with propranolol in the management of dysfunctional labor. Obstet Gynecol. 1996 Oct;88(4 Pt 1):517-20. doi: 10.1016/0029-7844(96)00223-2.

    PubMed 8841209
  • Ikeda S, Tamaoki H, Akahane M, Nebashi Y. Effects of ritodrine hydrochloride, a beta 2-adrenoceptor stimulant, on uterine motilities in late pregnancy. Jpn J Pharmacol. 1984 Jul;35(3):319-26. doi: 10.1254/jjp.35.319.

    PubMed 6482092
  • Meidahl Petersen K, Jimenez-Solem E, Andersen JT, Petersen M, Brodbaek K, Kober L, Torp-Pedersen C, Poulsen HE. beta-Blocker treatment during pregnancy and adverse pregnancy outcomes: a nationwide population-based cohort study. BMJ Open. 2012 Jul 19;2(4):e001185. doi: 10.1136/bmjopen-2012-001185. Print 2012.

    PubMed 22815467
  • Omar HA, Rhodes LA, Ramirez R, Arsich J, Einzig S. Alteration of human placental vascular tone by antiarrhythmic medications in vitro. J Cardiovasc Electrophysiol. 1996 Dec;7(12):1197-203. doi: 10.1111/j.1540-8167.1996.tb00498.x.

    PubMed 8985808
  • Palomaki O, Uotila J, Tammela O, Kaila T, Lavapuro M, Huhtala H, Tuimala R. A double blind, randomized trial on augmentation of labour with a combination of intravenous propranolol and oxytocin versus oxytocin only. Eur J Obstet Gynecol Reprod Biol. 2006 Mar 1;125(1):44-9. doi: 10.1016/j.ejogrb.2005.06.016. Epub 2005 Jul 26.

    PubMed 16051416
  • Bigelow CA, Pan S, Overbey JR, Stone J. Propranolol for Induction of Labor in Nulliparas trial a double-blind, randomized, placebo-controlled trial. Am J Obstet Gynecol MFM. 2021 Mar;3(2):100301. doi: 10.1016/j.ajogmf.2020.100301. Epub 2021 Jan 6.

    PubMed 33421647

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Propranolol in people with Induction of Labor Affected Fetus / Newborn, run by Icahn School of Medicine at Mount Sinai at 1 site 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 5 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 7 Jan 2020. 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 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Dec 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Time From Beginning of Induction to Delivery (time frame: average of 24 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 NCT03348683, which also lists 11 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 7 Jan 2020.

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