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RecruitingNCT05197387INTREPIDEUpdated Oct 16, 2024

Association of Intrahepatic Cholestasis of Pregnancy and Chronic Placental Inflammation

An observational study in Cholestasis of Pregnancy, sponsored by University Hospital, Brest. Recruiting at 11 sites in France. Open to female participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-10-16.

Sponsored by University Hospital, Brest · Observational

From the registry’s dates

  • Primary completion was expected by Jun 2025, 1 year 4 months ago, but the record still lists the study as recruiting.
  • Started Jun 2022; still recruiting 4 years 4 months later.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
322
Ages
18 Years to 60 Years
Sex
Female
01

Study summary

This observational prospective study will help to determine if an immune process similar to allograft rejection is responsible for the occurrence of an intrahepatic cholestasis of pregnancy (ICP).

If so, it would suggest the potential benefit of immunomodulatory therapeutics.

Read the detailed description

This observational study will include 322 pregnant women at delivery: 161 women diagnosed with an intrahepatic cholestasis of pregnancy, and 161 control women.

A blood test will be performed at delivery for each woman and each newborn, in order to measure several biological parameters involved in inflammation processes, allograft rejection and angiogenesis. Placenta will also be analysed. In particular, we will look for chronic inflammation in placenta.

Biological parameters and placental parameters will be compared between the two groups: cases with ICP and controls.

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Conditions studied

  • Cholestasis of Pregnancy

Keywords

  • placenta
  • cholestasis
  • pregnancy
  • inflammation
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In context

Intrahepatic Cholestasis of Pregnancy

26 studies on the registry are indexed under Intrahepatic Cholestasis of Pregnancy; 10 are open to participants now.

This study's planned enrollment of 322 is above the median of 118 across 18 observational studies indexed under Intrahepatic Cholestasis of Pregnancy.

Browse Intrahepatic Cholestasis of Pregnancy studies →

Lead sponsor

University Hospital, Brest is the lead sponsor of 601 studies on the registry; 136 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Pregnant women with or without intrahepatic cholestasis of pregnancy included at delivery.

Each control will be matched with each case according to gestation age at delivery.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Adult pregnant woman with singleton

For cases: diagnosis of intrahepatic cholestasis of pregnancy For controls: no diagnosis of ICP

Exclusion criteria

Exclusion Criteria:

  • Women under 18 years old
  • Women under legal protection
  • Gemellar pregnancies
  • Delivery before 22 Weeks of gestation
  • Medical termination of pregnancy
  • Acute chorioamniotitis, in particular those due to the following pathogens: toxoplasmosis, rubella, CMV, herpes virus
  • Premature rupture of membranes \<37SA
  • Women infected by covid-19 in the month before delivery
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Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
322 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Cases

    Women with intrahepatic cholestasis of pregnancy

  • Controls

    Women without intrahepatic cholestasis of pregnancy

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What researchers measure

Primary outcomes

  1. Prevalence of placental chronic inflammation

    Time frame: At delivery

Secondary outcomes

  1. Levels of several biological parameters involved in inflammation processes

    Time frame: At delivery

  2. Levels of several biological parameters involved in allograft rejection

    Time frame: At delivery

  3. Levels of several biological parameters involved in angiogenesis

    Time frame: At delivery

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Study locations

10 of 11 sites recruiting
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References and documents

Publications

  • Du Q, Pan Y, Zhang Y, Zhang H, Zheng Y, Lu L, Wang J, Duan T, Chen J. Placental gene-expression profiles of intrahepatic cholestasis of pregnancy reveal involvement of multiple molecular pathways in blood vessel formation and inflammation. BMC Med Genomics. 2014 Jul 7;7:42. doi: 10.1186/1755-8794-7-42. PubMed 25001852 ↗
  • Patel S, Pinheiro M, Felix JC, Opper N, Ouzounian JG, Lee RH. A case-control review of placentas from patients with intrahepatic cholestasis of pregnancy. Fetal Pediatr Pathol. 2014 Aug;33(4):210-5. doi: 10.3109/15513815.2014.899413. Epub 2014 Apr 23. PubMed 24758367 ↗
  • Larson SP, Kovilam O, Agrawal DK. Immunological basis in the pathogenesis of intrahepatic cholestasis of pregnancy. Expert Rev Clin Immunol. 2016;12(1):39-48. doi: 10.1586/1744666X.2016.1101344. Epub 2015 Oct 15. PubMed 26469633 ↗

Individual participant data

Plan to share: Yes — All collected data that underlie results in a publication

Supporting information: Study protocol

Time frame: Data will be available beginning two years and ending five years following the publication

Access criteria: Data access requests will be reviewed by the internal committee of Brest UH. Requestors will be required to sign and complete a data access agreement.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Jun 2022 (actual). Primary completion is estimated for Jun 2025, 36 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 5, 2022
First posted
Jan 19, 2022
StartActual
Jun 21, 2022
Primary completionEst.
Jun 21, 2025
CompletionEst.
Jun 22, 2025
Last update
Oct 16, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 16, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05197387
Responsible party
Sponsor
First posted
Jan 19, 2022
Start date
Jun 21, 2022
Primary completion
Jun 21, 2025 (estimated)
Completion
Jun 22, 2025 (estimated)
Last update
Oct 16, 2024

Study contacts

Claire de Moreuil
Contact
claire.demoreuil@chu-brest.fr
02 98 14 53 03
Philippe Merviel
Contact
philippe.merviel@chu-brest.fr
02-98-22-39-70

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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