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Progressive Familial Intrahepatic CholestasisNCT04071197

Gastrostomy-Biliary Diversion: Innovative Management for Bile Canalicular Transport Disorders

A study testing Gastostomy-biliary tube and External biliary diversion, internal biliary diversion and nasobiliary tube in people with Progressive Familial Intrahepatic Cholestasis, run by National Liver Institute, Egypt at 1 site in Egypt.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Progressive familial intrahepatic cholestasis (PFIC) is a group of disorders that can present early in life with cholestasis and intractable pruritus. Their treatment poses a great challenge, with medical treatment is not successful in many cases. Read more about this study

Who is it for?
Ages 1 year to 18 years
What is being tested?
Gastostomy-biliary tube and External biliary diversion, internal biliary diversion and nasobiliary tube
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteEgypt
Study dates
10 Mar 2020to 1 Apr 2021
Phase
Interventional
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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • PFIC cases that are previously responding to medical treatment with recent flare of the disease that doesn't respond to medical therapy
  • PFIC cases that are not responding to medical treatment and refusing non-transplant surgery and not indicated for liver transplant
  • BRIC cases with frequent attacks not responding to medical therapy and refusing or unable to tolerate nasobiliary stent

Who cannot join

  • Severe portal hypertensive gastropathy
  • Decompensated cirrhosis

Trial locations and contacts

1 site in 1 country.

Egypt1 site, 1 recruiting
  • Pediatric Hepatology, Gastroenterology and Nutrition Department, National Liver Institute, Menoufia University

    Shibīn al Kawm, Menofiya, 32511

    Ahmad M Sira, M.D., +2-048-222-2740, asira@liver.menofia.edu.eg; ahmadsira@hotmail.com

    Hanaa A El-Araby, MD

    Recruiting

Other trials in Egypt

About this study

Official title: Gastrostomy-Biliary Diversion: Innovative Management for Children With Bile Canalicular Transport Disorders

Progressive familial intrahepatic cholestasis (PFIC) is a group of disorders that can present early in life with cholestasis and intractable pruritus. Their treatment poses a great challenge, with medical treatment is not successful in many cases. Moreover, the available non-transplant surgeries carry many side effects and different degrees of efficacy. Partial external biliary diversion, internal biliary diversion, and ileal exclusion still lack widespread experience with many side effects. Nasobiliary stent placement has little tolerability, especially in younger age. Gastrobiliary tube is a novel modality for external biliary diversion in such patients.

Read the detailed description

Progressive familial intrahepatic cholestasis (PFIC) is a group of disorders that can present early in life with cholestasis and intractable pruritus. They result primarily from defective transporters of different bile constituents on the canalicular membrane. The mildest form of these defective transporters can present by what is called benign recurrent intrahepatic cholestasis (BRIC).

More recently both disease categories that represent the severest (PFIC) and mildest (BRIC) forms of these transporters are better nomenclated as bile canalicular transport disorders, as some cases can start early as BRIC and later in life progress the PFIC phenotype. Moreover, a continuous spectrum of severity is present between what were previously known as PFIC and BRIC.

If the severest forms are not treated effectively they can have devastating outcomes reaching death. On the other hand, those known as BRIC can have severe attacks with unremitting pruritus that could be prolonged and sometimes persistent.

Their treatment poses a great challenge, with medical treatment is not successful in many cases. Moreover, the available non-transplant surgeries carry many side effects and different degrees of efficacy. Partial external biliary diversion is not always successful and has disfiguring effects and the stoma can have many side effects. Internal biliary diversion and ileal exclusion still lack widespread experience and encouraging results due to sometimes lack of efficacy and others due to side effects. Nasobiliary stent placement was tried in previous cases with a promising outcome, but with little tolerability, especially in younger age.

In spite liver transplant is the last resort for failing cases, the availability of successful non transplant therapy would be the preferable one if it is with adequate efficacy and little side effects. The innovative intervention proposed in this study is expected to have a good efficacy due to total biliary diversion rather than the partial ones obtained by other surgeries. Moreover, it avoids the disfiguring impact of the jeujenal stoma. More importantly, it can be removed at any time and be used at the times of severe flare of the disease.

Being tested
Gastostomy-biliary tube, External biliary diversion, internal biliary diversion and nasobiliary tube
Keywords
bile canalicular transport disorders
Medical subject headings
Cholestasis, progressive familial intrahepatic 1

What participants receive

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

  • Gastostomy-biliary tubeDevice

    gastrostomy followed by ERCP with nasobiliary stent placement in the CBD with its distal end been exit from the previously performed gastrostomy instead of the nostril

  • External biliary diversion, internal biliary diversion and nasobiliary tubeDevice

    All biliary diversion modalities other than gastrobiliary tube

Study groups in NCT04071197
Study groupRoleWhat they receive
Gastrostomy-biliary tubeExperimentalThe study group will be subjected to gastrostomy followed by ERCP with nasobiliary stent placement in the CBD with its distal end been exit from the previously performed gastrostomy instead of the nostril
Receives: Device: Gastostomy-biliary tube
Other biliary diversion modalitiesExperimentalThe control group will include those cases with other modalities of therapy as external biliary diversion, internal biliary diversion, and nasobiliary tube
Receives: Device: External biliary diversion, internal biliary diversion and nasobiliary tube

What is being measured

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

  1. Occurrence of bleeding

    number of patients with bleeding

    Measured: 6 months

  2. Occurrence of infection

    number of patients with infection

    Measured: 6 months

Secondary outcomes (2)
  1. Serum bilirubin level

    number of patients with normal bilirubin

    Measured: 12 months

  2. Improvement of pruritus

    number of patients with no pruritus

    Measured: 12 months

Timeline

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

  1. First posted28 Aug 2019
  2. Study start10 Mar 2020
  3. Primary completion1 Oct 2020 (estimated)
  4. Study completion1 Apr 2021 (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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
The study group will be subjected to gastrostomy followed by ERCP with nasobiliary stent placement in the CBD with its distal end been exit from the previously performed gastrostomy instead of the nostril
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04071197
Sponsor's protocol ID
GBD-PED-BCTD
Status last verified
Aug 2020
First submitted
25 Aug 2019
Last updated
24 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • van der Woerd WL, van Mil SW, Stapelbroek JM, Klomp LW, van de Graaf SF, Houwen RH. Familial cholestasis: progressive familial intrahepatic cholestasis, benign recurrent intrahepatic cholestasis and intrahepatic cholestasis of pregnancy. Best Pract Res Clin Gastroenterol. 2010 Oct;24(5):541-53. doi: 10.1016/j.bpg.2010.07.010.

    PubMed 20955958
  • Kaur S, Sharma D, Wadhwa N, Gupta S, Chowdhary SK, Sibal A. Therapeutic interventions in progressive familial intrahepatic cholestasis: experience from a tertiary care centre in north India. Indian J Pediatr. 2012 Feb;79(2):270-3. doi: 10.1007/s12098-011-0516-8. Epub 2011 Jul 19.

    PubMed 21769524
  • Mochizuki K, Obatake M, Takatsuki M, Nakatomi A, Hayashi T, Okudaira S, Eguchi S. Partial internal biliary diversion for patients with progressive familial intrahepatic cholestasis type 1. Pediatr Surg Int. 2012 Jan;28(1):51-4. doi: 10.1007/s00383-011-3018-x.

    PubMed 22033772
  • Stapelbroek JM, van Erpecum KJ, Klomp LW, Venneman NG, Schwartz TP, van Berge Henegouwen GP, Devlin J, van Nieuwkerk CM, Knisely AS, Houwen RH. Nasobiliary drainage induces long-lasting remission in benign recurrent intrahepatic cholestasis. Hepatology. 2006 Jan;43(1):51-3. doi: 10.1002/hep.20998.

    PubMed 16374853

Questions about this trial

What is this clinical trial studying?

A study testing Gastostomy-biliary tube and External biliary diversion, internal biliary diversion and nasobiliary tube in people with Progressive Familial Intrahepatic Cholestasis, run by National Liver Institute, Egypt at 1 site in Egypt.

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 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 Aug 2020. 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 Egypt. 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?

Contact Ahmad M Sira, M.D. (+2-048-222-2740, asira@liver.menofia.edu.eg; ahmadsira@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of bleeding (time frame: 6 months). 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 NCT04071197, which also lists 4 linked publications.

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 Aug 2020.

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