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Chronic PancreatitisNCT06055595

Genetic Factors and CP Pregnancy Outcomes

An observational study of Chronic Pancreatitis and Genetic Mutation, run by Changhai Hospital at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

To explore the impact of chronic pancreatitis (CP) susceptibility genes on pregnancy outcomes. Read more about this study

Who is it for?
Any age, women only
What is being tested?
genetic sequencing
How many people
160 participants
Where
1 siteChina
Study dates
Jan 2010to 31 Dec 2024
How long will I take part?
14 Years
Phase
Observational
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: There were 292 female patients diagnosed with CP and underwent genetic testing from January 2010 to December 2014 in this cohort. After application of exclusion criteria, a total of 160 patients who had known genetic backgrounds and pregnancy history were enrolled in this study.

Who may be able to join

  • female patients with a diagnosis of chronic pancreatitis
  • have known genetic backgrounds and pregnancy history
  • agree to join the study and provide informed consent

Who cannot join

  • patients without documented pregnancy
  • patients who denied to provide pregnancy-related information, or with incomplete pregnancy characteristics and/or outcomes
  • patients with other autoimmune comorbidities that might influence pregnancy outcomes, such as systemic lupus erythematosus, autoimmune thyroid diseases, etc

Trial locations and contacts

1 site in 1 country.

China1 site
  • Changhai Hospital

    Shanghai, Shanghai Municipality, 200433

Other trials in China

About this study

Official title: The Impact of Genetic Factors on Pregnancy Outcomes in Chronic Pancreatitis

To explore the impact of chronic pancreatitis (CP) susceptibility genes on pregnancy outcomes.

Read the detailed description

The goal of this observational study is to explore the impact of CP susceptibility genes (SPINK1, PRSS1, CTRC, CFTR) on pregnancy outcomes (including both maternal and fetal outcomes) in a large Chinese cohort. Participants will be asked to provide their pregnancy-related data.

Being tested
genetic sequencing
Medical subject headings
Pancreatitis, Chronic

What participants receive

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

  • genetic sequencingDiagnostic test

    sequencing the susceptibility genes for CP, including serine protease inhibitor Kazal type 1, cationic trypsinogen, cystic fibrosis transmembrane conductance regulator, chymotrypsin C, etc.

What is being measured

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

  1. adverse maternal outcomes of female CP patients

    • CP-associated caesarean delivery referred to caesarean deliveries which happened due to the attack of CP or comorbidities associated with CP such as GDM and HDP.
    • CP-associated preterm delivery was defined as preterm deliveries which happened due to the attack of CP or comorbidities associated with CP.
    • GDM was defined as the onset or first recognition of abnormal glucose tolerance during pregnancy.
    • Intrahepatic cholestasis of pregnancy was based on characteristic symptoms, as well as elevated serum bile acids, in the absence of other hepatobiliary disease.
    • HDP included preeclampsia/eclampsia, chronic hypertension, chronic hypertension with superimposed preeclampsia, and gestational hypertension.

    Measured: through study completion, an average of 1 year

  2. adverse fetal outcomes of female CP patients

    • Low birth weight was defined as weight at birth <2500 g.
    • CP-associated abortion referred to abortions (i.e., a nonviable intrauterine pregnancy up to 20 weeks' gestation) which happened due to the attack of CP or comorbidities associated with CP.
    • Congenital anomaly referred to the inborn errors of development.
    • Stillbirth was defined as the delivery of a fetus ≥20 weeks of gestation with no signs of life.

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted28 Sep 2023
  2. Study startJan 2010
  3. Primary completion31 May 2023
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
160 participants (actual)
Target duration
14 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06055595
Sponsor's protocol ID
CP-gene-pregnancy outcomes
Status last verified
Sep 2023
First submitted
13 Sep 2023
Last updated
28 Sep 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Wu D, Ru N, Wang YC, Ma GX, Shi TY, Xiong SH, You AJ, Wang L, Hu LH, Li ZS, Zou WB, Liao Z. Genetic Factors Associated With Adverse Pregnancy Outcomes in Chronic Pancreatitis. Clin Transl Gastroenterol. 2024 Apr 1;15(4):e00691. doi: 10.14309/ctg.0000000000000691.

    PubMed 38334943

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Pancreatitis and Genetic Mutation, run by Changhai Hospital at 1 site in China.

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 3 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 28 Sep 2023. 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 China. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

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?

adverse maternal outcomes of female CP patients (time frame: through study completion, an average of 1 year). The study lists 2 primary outcomes in all. 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 NCT06055595, which also lists 1 linked publication.

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 28 Sep 2023.

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