Pharmacokinetics of Progesterone in Pregnancy

NCT ID: NCT03340701

Last Updated: 2020-02-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

6 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-11-06

Study Completion Date

2018-06-30

Brief Summary

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Pharmacokinetic analysis of 200mg vaginal progesterone suppository in women with singleton pregnancies between 18 0/7- 23 6/7 weeks' gestation

Detailed Description

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Prospective study of 6 women with singleton pregnancies 18 0/7- 23 6/7 weeks' gestation with no prior preterm birth or short cervix who are administered a single dose of 200mg vaginal progesterone suppository. Serum progesterone levels will be drawn serially from pre-dose to 24 hours post-dose.

Conditions

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Progesterone

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Pharmacokinetic study to assess plasma concentration time profile of vaginal progesterone in pregnant women.
Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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Vaginal Progesterone

micronized progesterone vaginal suppository 200mg

Group Type OTHER

vaginal progesterone suppository

Intervention Type DRUG

200mg vaginal suppository micronized progesterone

Interventions

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vaginal progesterone suppository

200mg vaginal suppository micronized progesterone

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* ≥18 years old pregnant with singleton gestation 16 0/7 - 23 6/7 weeks
* pre-pregnancy BMI 20-40
* no history of prior preterm birth

Exclusion Criteria

* history of an adverse reaction to progesterone
* contraindication to progesterone treatment including prior or active thrombus, active hepatic disease, known adverse reaction to progesterone
* medical comorbidity requiring medication including: hypertension, diabetes, substance abuse/methadone maintenance therapy, asthma, thyroid disease
* major fetal anomaly diagnosed on ultrasound or known chromosomal disorder
* multifetal gestation
* vaginal bleeding, preterm labor, premature rupture of membranes, or clinical chorioamnionitis, at the time of enrollment or on Day 1 of study
* any progesterone use of any form previously during the pregnancy
* active vaginitis
* Illicit substance use in pregnancy including cocaine, opiates, marijuana
* abnormal pap smear/+HPV on most recent pap smear
* known or suspected malignancy of the breast or genital organs
* cervical length ≤25mm
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Thomas Jefferson University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Rupsa C Boelig, MD

Role: PRINCIPAL_INVESTIGATOR

Thomas Jefferson University

Locations

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Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, United States

Site Status

Countries

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United States

References

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Boelig RC, Zuppa AF, Kraft WK, Caritis S. Pharmacokinetics of vaginal progesterone in pregnancy. Am J Obstet Gynecol. 2019 Sep;221(3):263.e1-263.e7. doi: 10.1016/j.ajog.2019.06.019. Epub 2019 Jun 15.

Reference Type RESULT
PMID: 31211965 (View on PubMed)

Other Identifiers

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17D.559

Identifier Type: -

Identifier Source: org_study_id

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