- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07649668
Threatened Preterm Labour: Vaginal Progesterone Versus Nifedipine
Efficacy of Vaginal Progesterone and Nifedipine in Inhibiting Threatened Preterm Labour
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Preterm birth is defined as any birth before 37 completed weeks of gestation, or fewer than 259 days of gestation. It is estimated that annually, 13 million preterm infants are born. The worldwide rates of preterm birth vary with an estimated prevalence of 5-25%. Approximately 60% of preterm infants are born in south Asia and sub-Saharan Africa.
Progesterone and nifedipine were tested as tocolytic medications in women who were at risk of preterm birth to see whether they had any influence on efficacy, success, and the effects on the mother and foetus. Nifedipine is a drug which was reported for stopping uterine contractions in preterm labour. It is calcium channel blockers have some qualities that make them a better choice as compared to others. They decrease calcium entry through cell membranes, so controlling muscle contractility in various tissues like uterus. However; its use for maintenance tocolysis has yielded conflicting results.
Various interventions have been attempted to reduce the risk of preterm birth in women at increased risk, including progesterone, cervical cerclage, and cervical pessary. Progesterone plays a role in the maintenance of pregnancy by suppression of the calcium-calmodulin-myosin light chain kinase system. Additionally, progesterone has recognized anti-inflammatory properties, raising a possible link between inflammatory processes, alterations in progesterone receptor expression and the onset of preterm labor.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
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Punjab Province
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Faisalabad, Punjab Province, Pakistan, 60000
- Hilal-e-ahmar Hospital
-
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- All the females aged 18-35 year
- Singleton pregnancy
- With gestational age of 24 weeks to 36 weeks
- With presentation of the threatened preterm labor
Exclusion Criteria:
- Pregnant women with presentation cervical dilation (>3 cm),
- Patients with known contraindications to receiving either vaginal progesterone or oral nifedipine
- Patients with co morbidities such as GDP, gestational hypertension, preeclampsia
- Multiple pregnancy
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Eksperimentel: Vaginal Progesterone
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In Group B, participants will be instructed to use vaginal micronized progesterone tablets at a dosage of 200mg once daily or until reaching 37 weeks of gestational age or until cervical dilation exceeded 4cm (for a duration of 48 hours)
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Placebo komparator: Nifedipine
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In Group A, participants will receive oral nifedipine at a dose of 20mg every 30 minutes for three doses initially, followed by long-acting nifedipine SR 20mg every 12 hours until reaching 37 weeks of gestational age or until cervical dilation exceeded 4cm (for a duration of 48 hours).
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Percentage of efficacy
Tidsramme: 48 hours
|
Efficacy will be labeled in terms of delaying the delivery beyond 48 hours from the initiation of therapy or absence of preterm birth
|
48 hours
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Aqdas Aziz, MBBS, Hilal-e-Ahmar Hospital, Faisalabad
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- Hilal-e-Ahmar Hospital
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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