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CompletedNCT03777683Updated May 21, 2020

Evaluation the Effects of French Maritime Pine Bark Extract on the Clinical Status in Traumatic Brain Injury Patients

A Phase 1/2 interventional study of Dietary Supplement (OLIGOPIN) and Placebo in Traumatic Brain Injury, sponsored by Mashhad University of Medical Sciences. Completed at 1 site in Iran, Islamic Republic of. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2020-05-21.

Sponsored by Mashhad University of Medical Sciences · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
67
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
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Study summary

Introduction: Traumatic brain injury (TBI) is one of the major health and socioeconomic problems in the world. Immune-enhancing enteral formula has been proven to significantly reduce infection rate in TBI patient. One of the ingredients that can be used in immunonutrition formulas to reduce inflammation and oxidative stress is French maritime pine bark extract.

Objective: The main objective of present study is surveying the effect of French maritime pine bark extract on the clinical, nutritional and inflammatory status of TBI patients as the first human study in the world.

Method: this is double-blind, randomized controlled trial. Block randomization are used. Intervention group will receive French maritime pine bark extract supplement (OLIGOPIN) 150 mg for 10 days. Control group will receive placebo for the same duration. Inflammatory status (IL-6, IL- 1β, C-reactive protein) and oxidative stress status (Malondialdehyde, total antioxidant capacity), at the base line, at the 5th day and at the end of the study (10th day) are measured. APACHE ІІ (acute physiologic and chronic health evaluation II) for assessment of clinical status of patients and Nutric questionnaires for assessment of nutritional status filled out at the base line, 5th day and the end of study. SOFA (sequential organ failure assessment) questionnaire for assessment of organ failure filled out every other day. The mortality rate will be asked by phone within 28 days of the start of the intervention. Weight, body mass index and body composition at baseline, 5th day and 10th day of intervention are measured. All analyses will be conducted by initially assigned study arm in an intention-to-treat analysis. The data will be expressed as mean ± SD.

Read the detailed description

Randomization:

investigators randomly assign eligible patients on enrolment (1:1) to either the control group or the intervention group. Randomization is stratified by site and a randomization list of unique patient identifiers is generated by the study statistician using a computer-generated random block size. The classification is based on age (18 to 40 and 40 to 65 years old), gender (male / female) and APACHEII score (0 to 35 and 35 to 71) using quadruple blocks.

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Conditions studied

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In context

Brain Injuries

2,113 studies on the registry are indexed under Brain Injuries; 385 are open to participants now.

This study's enrollment of 67 is above the median of 48 across 1,331 interventional studies indexed under Brain Injuries.

Browse Brain Injuries studies →

Lead sponsor

Mashhad University of Medical Sciences is the lead sponsor of 90 studies on the registry; 3 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 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Admission in ICU due to TBI2
  • 18 year ≤ age ≤ 65 year
  • GCS score ˃ 8
  • Stable hemodynamic and metabolic status in the first 24 to 48 hours
  • Having enteral nutritional support
  • Fill out the informed consent form by the patient or first-degree relatives of the patient

Exclusion criteria

Exclusion Criteria:

  • Pregnancy and lactation
  • Morbid obesity: BMI ≥ 40
  • Failure to start enteral nutrition in the first 24-48 hours
  • Suffering from autoimmune disorders and HIV/Aids
  • Suffering or having History of cancer and any liver failure
  • Receiving positive inotropic medications including Dopamine, Dobutamine and Epinephrine
  • Severe and active bleeding
  • Suffering from Sepsis
  • Having history of known food allergies
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Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
67 participants (actual)

Study arms

  • Experimental
    Dietary Supplement (OLIGOPIN)

    Intervention group will receive French maritime pine bark extract supplement (OLIGOPIN) in the form oral capsules containing 50 mg French maritime pine bark extract plus 130 mg Microcrystalline Cellulose. OLIGOPIN powder of each capsule are dissolved in 10 ml deionized water and given to patients via gavage (3 capsule per day) for 10 days

    Dietary Supplement: Dietary Supplement (OLIGOPIN)

  • Placebo comparator
    Placebo

    Control group will receive oral capsules containing 130 mg Microcrystalline Cellulose with 10 ml of deionized water via gavage (3 capsule per day) for 10 days.

    Other: Placebo

Interventions

  • Dietary supplementDietary Supplement (OLIGOPIN)

    investigators obtained ethical approval from the Research Ethics Committees of the Mashhad University of medical sciences. investigators enroll 60 patients who are admitted to ICU at hospitals of university. All eligible patients or their first degree relatives give informed consent before participating. Participants are randomly (block stratification) divided in two groups. At the first visit, baseline data are gathered and intervention group (n=30) will receive Oligopin supplement. In order to control the confounding effect of food intake, both the control and the intervention group receive the standard formulas based on their daily required energy via enteral root feeding.

  • OtherPlacebo

    investigators obtained ethical approval from the Research Ethics Committees of the Mashhad University of medical sciences. investigators enroll 60 patients who are admitted to ICU at hospitals of university. All eligible patients or their first degree relatives give informed consent before participating. Participants are randomly (block stratification) divided in two groups. At the first visit, baseline data are gathered and control group (n=30) will receive oral capsules containing 130 mg Microcrystalline Cellulose. In order to control the confounding effect of food intake, both the control and the intervention group receive the standard formulas based on their daily required energy via enteral root feeding.

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What researchers measure

Primary outcomes

  1. change of IL-6

    Inflammatory markers

    Time frame: 5 and 10 days

  2. change of IL-1β

    Inflammatory marker

    Time frame: 5 and 10 days

  3. change of CRP

    Inflammatory marker

    Time frame: 5 and 10 days

  4. change of Malondialdehyde

    Oxidative stress marker

    Time frame: 5 and 10 days

  5. change of total anti- oxidant capacity

    anti-oxidative stress marker

    Time frame: 5 and 10 days

  6. change of weight

    measurement is done via portable scale

    Time frame: 5 and 10 days

  7. change of body fat percentage

    measurement is done via Bio impedance device "Inbody"

    Time frame: 5 and 10 days

  8. change of Body mass index

    it is calculated by Equation

    Time frame: 5 and 10 days

  9. change of acute physiologic and chronic health evaluation II score

    The Acute Physiology and Chronic Health Evaluation (APACHE II) is a severity score and mortality estimation tool developed from a large sample of ICU patients in the United States. Interpretation: Score: 0-4: Death Rate (%):4, Score: 5-9:Death Rate (%):8, Score: 10-14:Death Rate (%):15, Score: 15-19:Death Rate (%):25, Score: 20-24:Death Rate (%):40, Score: 25-29:Death Rate (%):55, Score: 30-34:Death Rate (%):75. Score: ˃ 34 :Death Rate (%):85.

    Time frame: 5 and 10 days

  10. change of sequential organ failure assessment score

    The Sequential Organ Failure Assessment (SOFA) is a morbidity severity score and mortality estimation tool developed from a large sample of ICU patients throughout the world. The SOFA was designed to focus on organ dysfunction and morbidity, with less of an emphasis on mortality prediction. Interpretation: Score: 0-6: Death Rate (%):\< 10%, Score: 7-9:Death Rate (%):15 - 20%, Score: 10-12:Death Rate (%):40 - 50%, Score: 13-14:Death Rate (%):50 - 60%, Score: 15:Death Rate (%):\> 80%, Score: 15-24:Death Rate (%):\> 90%.

    Time frame: 1, 3, 5, 7, 9, 10 days

  11. change of Nutric score

    The NUTRIC score (Nutrition assessment in critically ill) is a rapid assessment of nutritional state based on illness severity, age and co-morbidities. Sum of points: 6-10: CATEGORY: High Score. Sum of points: 0-5: CATEGORY: LOW Score High score associated with worse clinical outcomes (mortality, ventilation).These patients are the most likely to benefit from the aggressive nutrition therapy. LOW Score: These patients have a low malnutrition risk

    Time frame: 5 and 10 days

Secondary outcomes

  1. 28-day mortality

    the rate of mortality

    Time frame: 28 days

07

Study locations

1 site
  • Mahsa Malekahmadi
    Tehran, Iran, Islamic Republic of
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References and documents

Publications

  • Malekahmadi M, Moradi Moghaddam O, Islam SMS, Tanha K, Nematy M, Pahlavani N, Firouzi S, Zali MR, Norouzy A. Evaluation of the effects of pycnogenol (French maritime pine bark extract) supplementation on inflammatory biomarkers and nutritional and clinical status in traumatic brain injury patients in an intensive care unit: A randomized clinical trial protocol. Trials. 2020 Feb 11;21(1):162. doi: 10.1186/s13063-019-4008-x. PubMed 32046747 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 21, 2020, 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
NCT03777683
Lead sponsor
Mashhad University of Medical Sciences
Responsible party
Mahsa Malekahmadi (principal investigator, Mashhad University of Medical Sciences) — Principal investigator
First posted
Dec 17, 2018
Start date
Apr 14, 2019
Primary completion
Dec 22, 2019
Completion
Feb 20, 2020
Last update
May 21, 2020

Oversight

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

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