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TerminatedNCT02550860TewlipUpdated Feb 28, 2018

Influence of Fish Oil Based Intravenous Fat Emulsions on the Epidermal Barrier Function

A Phase 3 interventional study of soybean oil (SO)-based IVFE (Medialipide) and fish oil (FO)-containing IVFE (Lipidem) in Intestinal Diseases, sponsored by Hospices Civils de Lyon. Terminated at 2 sites in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-02-28.

Sponsored by Hospices Civils de Lyon · Phase 3, Interventional, and Treatment

Why this study was terminated
problem of enrollment

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Jan 2015, registered Aug 2015).
Phase
Phase 3
Study type
Interventional
Enrollment
13
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The epidermal barrier efficacy is determined by the physicochemical properties of the epidermal lipid matrix, among which ω-6 essential fatty acids (EFAs) play a key role. Inversely, the ω-3 EFAs are not found in the epidermis. For patients receiving lipid-containing parenteral nutrition (LCPN), the improvement of the epidermal barrier through the infusion of most appropriate intravenous fat emulsions (IVFE) could have many applications in clinical nutrition, mainly limiting water loss in patients receiving long-term LCPN and help in electrolyte and water balance.

The objective of this interventional clinical trial is to evaluate the epidermal barrier function in patients receiving long-term LCPN comparing two compositions of IVFE: (i) soybean oil (SO)-based IVFE (Medialipide) or (ii) fish oil (FO)-containing IVFE (Lipidem). Epidermal barrier function will be assessed through the transepidermal water loss (TEWL) measurement on the skin surface, a validated marker of the epidermal barrier efficacy. The two IVFE (SO-based or FO-containing) will be compared using a randomized double blind crossover design, using patients as their own control. Each IVFE will be allocated for a 3-month period, allowing sufficient timeframe for epidermal complete renewal. Patient's epidermal and red blood cell EFA profile will be determinate in order to facilitate result interpretation.

02

Conditions studied

  • Intestinal Diseases

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Keywords

  • intravenous fat emulsions
  • parenteral nutrition
  • skin barrier function
  • essential fatty acids
  • transepidermal water loss
03

In context

Intestinal Diseases

964 studies on the registry are indexed under Intestinal Diseases; 176 are open to participants now.

This study's enrollment of 13 is below the median of 70 across 552 interventional studies indexed under Intestinal Diseases.

Browse Intestinal Diseases studies →

Lead sponsor

Hospices Civils de Lyon is the lead sponsor of 1,826 studies on the registry; 439 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patient with sever chronic intestinal disease requiring long term parenteral nutrition
  • Receiving home lipid containing parenteral nutrition (LCPN), regardless of currently infused intravenous fat emulsion
  • With a stable dose of LCPN for at least 1 month at recruitment time
  • Administered at least 4 days a week through central venous access, with at least 150 mL of lipid per parenteral nutrition bag with lipid.
  • Age >18
  • Being available for 2 medical consultations in a 6 month period
  • Who gave its written informed consent to participate to the study and without legal protection
  • Social security coverage

Exclusion criteria

Exclusion Criteria:

  • Lesser expected parenteral nutrition length than duration for the entire trial
  • Dermatological criteria : History of skin disease (atopic dermatitis, psoriasis) or evolving skin disease, broken or inflamed skin on the TEWL measurement site, Use of topical creams on the TEWL measurement site, Skin or systemic allergy (asthma)
  • Contraindication to one of the selected intravenous fat emulsion: Severe dyslipidemia; Uncontrolled diabetes; Sepsis; Severe hepatic impairment; Major blood clotting disorders; Egg protein, soybean, peanut or fish hyper sensibility; Serum creatinine clearance \< 30 ml/min
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
13 participants (actual)

Study arms

  • Active comparator
    soybean oil (SO)-based IVFE (Medialipide)

    Drug: soybean oil (SO)-based IVFE (Medialipide)

  • Active comparator
    fish oil (FO)-containing IVFE (Lipidem)

    fish oil (FO)-containing IVFE (Lipidem)

    Drug: fish oil (FO)-containing IVFE (Lipidem)

Interventions

  • Drugsoybean oil (SO)-based IVFE (Medialipide)

    The soybean oil (SO)-based IVFE will be allocated for a 3-month period, allowing sufficient timeframe for epidermal complete renewal.

  • Drugfish oil (FO)-containing IVFE (Lipidem)

    The fish oil (FO)-containing IVFE will be allocated for a 3-month period, allowing sufficient timeframe for epidermal complete renewal.

06

What researchers measure

Primary outcomes

  1. Measurement of the transepidermal water loss (TEWL).

    Measurement will be performed in a horizontal plane on the dominant volar forearm, which is the reference site for TEWL measurement because of its low content of sebaceous glands and pilosity. The TEWL will be measured using the latest generation of closed chamber system, combined to a vapor water condenser (Aquaflux 200®), which offers the advantage of a reduced TEWL value sensitivity to ambient humidity and temperature during measurement.

    Time frame: at Day 0 (at recruitment time)

  2. Measurement of the transepidermal water loss (TEWL).

    Measurement will be performed in a horizontal plane on the dominant volar forearm, which is the reference site for TEWL measurement because of its low content of sebaceous glands and pilosity. The TEWL will be measured using the latest generation of closed chamber system, combined to a vapor water condenser (Aquaflux 200®), which offers the advantage of a reduced TEWL value sensitivity to ambient humidity and temperature during measurement.

    Time frame: at Day 90

  3. Measurement of the transepidermal water loss (TEWL).

    Measurement will be performed in a horizontal plane on the dominant volar forearm, which is the reference site for TEWL measurement because of its low content of sebaceous glands and pilosity. The TEWL will be measured using the latest generation of closed chamber system, combined to a vapor water condenser (Aquaflux 200®), which offers the advantage of a reduced TEWL value sensitivity to ambient humidity and temperature during measurement.

    Time frame: at Day 180

Secondary outcomes

  1. Determination of erythrocyte fatty acids ω-6

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 0

  2. Determination of erythrocyte fatty acids ω-3

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 0

  3. Determination of erythrocyte fatty acids ω-6

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 90

  4. Determination of erythrocyte fatty acids ω-3

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 90

  5. Determination of erythrocyte fatty acids ω-6

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 180

  6. Determination of erythrocyte fatty acids ω-3

    Essential fatty acid red blood cell monitoring more properly reflect the global membrane fatty acid composition of the body. Monitoring will be achieved at biochemistry laboratory of recruiting centers on a blood sample.

    Time frame: at Day 180

  7. Determination of Stratum corneum (SC) ω-3

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 0

  8. Determination of Stratum corneum (SC) ω-6

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 0

  9. Determination of Stratum corneum (SC) ω-3

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 90

  10. Determination of Stratum corneum (SC) ω-6

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 90

  11. Determination of Stratum corneum (SC) ω-3

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 180

  12. Determination of Stratum corneum (SC) ω-6

    Stratum corneum lipids will be collected using the minimally invasive and painless "Tape Stripping" method, which consists of applying a scotch on the skin. Quantitative and qualitative composition of the SC lipid matrix will be determined using high-performance thin-layer chromatography.

    Time frame: at Day 180

07

Study locations

2 sites
  • Hospices Civils de Lyon
    Lyon, 69002, France
  • Centre Hospitalier Lyon Sud
    Pierre Bénite, 69495, France
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 28, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02550860
Lead sponsor
Hospices Civils de Lyon
Responsible party
Sponsor
First posted
Sep 16, 2015
Start date
Jan 2015
Primary completion
Sep 8, 2017
Completion
Sep 8, 2017
Last update
Feb 28, 2018

Study contacts

Didier Barnoud, MD
principal investigator · Hospices Civils de Lyon

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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