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Induction of LaborPhase 3NCT02684305

Stepwise Labor Induction Following Failure of Prostaglandin Vaginal Insert for Labor Induction

A Phase 3 study testing Administration of Propess, balloon and Intravenous oxytocin infusion in people with Induction of Labor, run by Tel-Aviv Sourasky Medical Center.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Induction of labor is one of the most common obstetrical medical procedures performed today. Iatrogenic stimulation of uterine contractions prior to the onset of spontaneous labor is undertaken for various maternal and fetal indications and spans 20% of deliveries today. 1. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Induction of Labor
What is being tested?
Administration of Propess, balloon and Intravenous oxytocin infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
320 participants
Where
No sites listed yet
Study dates
Apr 2016to Apr 2018
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 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Maternal age of 18 years or greater
  • Singleton gestation
  • Bishop score of 7 or less 24 hours after the insertion of Propess
  • Pregnancies at 36+0/7 weeks of gestation and beyond
  • Normal fetal heart rate tracings and normal sonogram at admission (ie Vertex, appropriate for gestational age, biophysical score of 8/8, normal amniotic fluid index)
  • No contraindication for prolongation of pregnancy (e.g. intrauterine infection, placental abruption, etc.)

Who cannot join

  • Situations preventing continuation of induction process in any arm - patient refusal, maternal of fetal conditions necessitating prompt delivery.
  • Rupture of membranes (ROM) after initial Propess insertion.

Trial locations and contacts

No sites are listed yet.

yariv yogev, professor contact

97236925603

yarivy@tlvmc.gov.il

About this study

Induction of labor is one of the most common obstetrical medical procedures performed today. Iatrogenic stimulation of uterine contractions prior to the onset of spontaneous labor is undertaken for various maternal and fetal indications and spans 20% of deliveries today.

  1. During the past years there has been an additional rise due to elective inductions
  2. Induction is undertaken when potential risks of prolonging pregnancy outweigh the risks of induced delivery, particularly those associated with post-term pregnancy, rupture of membranes, oligohydramnios and additional fetal and maternal conditions that pose risks to mother and fetus.

In many circumstances of women with an unfavorable cervix (Bishop score of 7 or less) sequential induction with more than one agent is necessary. To date, no trial has compared the optimal subsequent ripening method after the preliminary use of dinoprostone (prostaglandin E2). In this trial investigators aim to compare the obstetrical outcomes of subsequent induction in women admitted for induction of labor with Bishop score <7 or less 24 hours after the insertion of vaginal prostaglandin insert (Propess). Two methods of routine induction of labor will be compared: An additional Propess induction for another 24 hours vs. intravenous oxytocin infusion combined with intra-cervical balloon insertion.

Read the detailed description

Induction of labor is one of the most common obstetrical medical procedures performed today. Iatrogenic stimulation of uterine contractions prior to the onset of spontaneous labor is undertaken for various maternal and fetal indications and spans 20% of deliveries today

  1. During the past years there has been an additional rise due to elective inductions
  2. Induction is undertaken when potential risks of prolonging pregnancy outweigh the risks of induced delivery, particularly those associated with post-term pregnancy, rupture of membranes, oligohydramnios and additional fetal and maternal conditions that pose risks to mother and fetus.

In many circumstances of women with an unfavorable cervix (Bishop score of 7 or less) sequential induction with more than one agent is necessary. To date, no trial has compared the optimal subsequent ripening method after the preliminary use of dinoprostone (prostaglandin E2). In this trial investigators aim to compare the obstetrical outcomes of subsequent induction in women admitted for induction of labor with Bishop score <7 or less 24 hours after the insertion of vaginal prostaglandin insert (Propess). Two methods of routine induction of labor will be compared: An additional Propess induction for another 24 hours vs. intravenous oxytocin infusion combined with intra-cervical balloon insertion.

Being tested
Administration of Propess, balloon, Intravenous oxytocin infusion

What participants receive

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

  • Administration of PropessDrug

    1. History taking and physical examination including cervical length
    2. Eligibility assessment
    3. Explanation regarding the study protocol
    4. Signed informed consent (at VAS<3)
    5. Women agreeing to continued induction of labor 24 hours after insertion of Propess, will be randomized using sealed envelopes to the subsequent method of induction of labor (additional vaginal insert vs. oxytocin infusion with intracervical balloon insertion with 60ml saline). Treatment will be given according to the pre-existing and approved departmental protocol. The protocol for oxytocin infusion is 4 units of Pitocin in 10 cc 0.9% NaCl, infused at a rate of 0.4 ml/hour. Infusion rate will be increased every 20 minutes until 3-4 contractions every 10 minutes are produced.

    Follow up on all women will be performed from the time of second agent induction until discharge from hospital postpartum.

  • balloonDevice

    1. History taking and physical examination including cervical length
    2. Eligibility assessment
    3. Explanation regarding the study protocol
    4. Signed informed consent (at VAS<3)
    5. Women agreeing to continued induction of labor 24 hours after insertion of Propess, will be randomized using sealed envelopes to the subsequent method of induction of labor (additional vaginal insert vs. oxytocin infusion with intracervical balloon insertion with 60ml saline). Treatment will be given according to the pre-existing and approved departmental protocol. The protocol for oxytocin infusion is 4 units of Pitocin in 10 cc 0.9% NaCl, infused at a rate of 0.4 ml/hour. Infusion rate will be increased every 20 minutes until 3-4 contractions every 10 minutes are produced.

    Follow up on all women will be performed from the time of second agent induction until discharge from hospital postpartum.

  • Intravenous oxytocin infusionDrug

    1. History taking and physical examination including cervical length
    2. Eligibility assessment
    3. Explanation regarding the study protocol
    4. Signed informed consent (at VAS<3)
    5. Women agreeing to continued induction of labor 24 hours after insertion of Propess, will be randomized using sealed envelopes to the subsequent method of induction of labor (additional vaginal insert vs. oxytocin infusion with intracervical balloon insertion with 60ml saline). Treatment will be given according to the pre-existing and approved departmental protocol. The protocol for oxytocin infusion is 4 units of Pitocin in 10 cc 0.9% NaCl, infused at a rate of 0.4 ml/hour. Infusion rate will be increased every 20 minutes until 3-4 contractions every 10 minutes are produced.

    Follow up on all women will be performed from the time of second agent induction until discharge from hospital postpartum.

Study groups in NCT02684305
Study groupRoleWhat they receive
Administration of PropessExperimentalAll women who failed induction of labor using vaginal insert slow release of dinoprostone 10 mg (Propess), defined as bishop score ≤ 7 24 hours after propess insertion will be randomized to one of the following treatment arms: 1.Administration of Propess for additional 24 hours.
Receives: Drug: Administration of Propess
Intravenous oxytocin infusion + balloonExperimentalAll women who failed induction of labor using vaginal insert slow release of dinoprostone 10 mg (Propess), defined as bishop score ≤ 7 24 hours after propess insertion will be randomized to one of the following treatment arms: 2. Intravenous oxytocin infusion combined with intracervical balloon administration, inflated with 60cc of saline.
Receives: Device: balloon; Drug: Intravenous oxytocin infusion

What is being measured

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

  1. Time from second agent induction to delivery

    Time from second agent induction to active labor

    Measured: 48 hours

Secondary outcomes (3)
  1. Rate of failed induction defined as 5 cm dilatation

    Defined as 5 cm dilatation with regular contractions

    Measured: 48 hours

  2. Rate of failed induction defined as regular contractions

    Rate of failed induction defined as regular contractions (over 3 contractions in 30 min)

    Measured: 48 hours

  3. cesarean sections rate

    Number of cesarean sections rate due to tachysystole and non-reassuring fetal heart rate.

    Measured: 48 hours

Timeline

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

  1. First posted17 Feb 2016 (estimated)
  2. Study startApr 2016
  3. Primary completionApr 2018 (estimated)
  4. Study completionApr 2018 (estimated)

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
320 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02684305
Sponsor's protocol ID
686-15- TLV
Status last verified
Mar 2016
First submitted
28 Jan 2016
Last updated
24 Mar 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Administration of Propess, balloon and Intravenous oxytocin infusion in people with Induction of Labor, run by Tel-Aviv Sourasky Medical Center.

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 6 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 24 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact yariv yogev, professor (97236925603, yarivy@tlvmc.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time from second agent induction to delivery (time frame: 48 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 24 Mar 2016.

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