Trial · Interventional
CompletedPhase 4Registry dataPharmacokinetics of Apixaban in Patients With Short Bowel Syndrome Requiring Long Term Parenteral Nutrition
Short name ABSORB
Overview
- Status
- Completed
- Phase
- Phase 4
- Enrollment
- 70 participants (actual)
- Sponsor
- Universitaire Ziekenhuizen KU Leuven · Other
- Design
- Not randomized · Open label (no masking)
- Countries
1 country
Belgium
- Start
- 20 Dec 2020
- Primary completion
- 30 Sept 2025
- Completion
- 30 Sept 2025
- First posted
- 14 Apr 2020
- Last update posted
- 15 Oct 2026
- Conditions
- Short Bowel Syndrome · Anticoagulation
Timeline
1 trial · 1 completed
- Completed
- Ongoing
- Not yet recruiting
- Stopped
- Estimated dates (est.)
- Results posted
- Ph 4
Registry summary
Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.
Short bowel syndrome (SBS) is defined as a loss of function of the small intestine resulting in a malabsorptive disorder. In SBS, oral drug absorption may be altered due to extensive intestinal resection. It remains unclear to what extent apixaban exposure is impacted in SBS.Therefore this study tries to investigate the pharmacokinetics (PK) of apixaban in adult patients with SBS requiring long-term parenteral nutrition (PN).
Interventions
- Apixaban single doseDrug
- Apixaban steady-stateDrug
Arms5
Experimental
Anticoagulation and teduglutide naive short bowel syndrome
Apixaban-, vitamin K antagonist- and teduglutide naive patients with short bowel syndrome requiring long term parenteral support
Experimental
Healthy volunteers
Apixaban- and vitamin K antagonist naive healty volunteers
Other
Short bowel syndrome on apixaban
Patients with short bowel syndrome requiring long term parenteral support and taking apixaban 2.5 mg twice daily or 5 mg twice daily
Other
Patients with a normal gastrointestinal tract on apixaban
Patients with a normal gastrointestinal tract taking apixaban 2.5 mg twice daily or 5 mg twice daily
Experimental
Anticoagulation naive short bowel syndrome on teduglutide
Apixaban- and vitamin K antagonist naive patients with short bowel syndrome requiring long term parenteral support and initiated on teduglutide
Primary outcomes1
Outcomes the sponsor listed as primary.
Difference in Cmax of apixaban between SBS and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in peak level (Cmax) after two different single dose administrations (2,5 mg and 5 mg) of apixaban between patients with and without SBS requiring long-term PN
Secondary outcomes(19)
Difference in estimated trough level (Cmin) of apixaban between SBS and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate differences in estimated Cmin (12h after administration) after two different single dose administrations (2,5 mg and 5 mg) of apixaban between patients with and without SBS requiring long-term PN
Difference in time to reach Cmax (Tmax) of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate differences in Tmax after two different single dose administrations (2,5 mg and 5 mg) of apixaban between patients with and without SBS requiring long-term PN
Difference in exposure (AUC0-12h) of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate differences in AUC0-12 after two different single dose administrations (2,5 mg and 5 mg) of apixaban between patients with and without SBS requiring long-term PN
Difference in absorption rate constant of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in absorption rate constant between patients with and without SBS requiring long-term PN
Difference in bioavailability of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in bioavailability between patients with and without SBS requiring long-term PN
Difference in volume of distribution of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in volume of distribution between patients with and without SBS requiring long-term PN
Difference in clearance of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in clearance between patients with and without SBS requiring long-term PN
Difference in half-life of apixaban between SBS patients and patients with a normal gastrointestinal tract
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in half-life between patients with and without SBS requiring long-term PN
To set up an optimized dosing scheme of apixaban for SBS patients
Time frame · Through study completion, an average of 1.5 years
Registry description
To set up an optimized dosing scheme of apixaban, using PK modeling, for SBS patients taking into account identified covariates (eg. sex, age, race...) and PK measurements from outcome 1-9.
Difference in Cmax between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in Cmax between SBS patients with and without teduglutide
Difference in Cmin between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in Cmin between SBS patients with and without teduglutide
Difference in Tmax between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in Tmax between SBS patients with and without teduglutide
Difference in AUC SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in Cmax, Cmin, Tmax, AUC, absorption rate constant, bioavailability, volume of distribution, clearance and half-life between SBS patients with and without teduglutide
Difference in AUC between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in Cmax, Cmin, Tmax, AUC, absorption rate constant, bioavailability, volume of distribution, clearance and half-life between SBS patients with and without teduglutide
Difference in absorption rate constant between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in absorption rate constant between SBS patients with and without teduglutide
Difference in bioavailability between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in bioavailability between SBS patients with and without teduglutide
Difference in volume of distribution between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in volume of distribution between SBS patients with and without teduglutide
Difference in clearance between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in clearance between SBS patients with and without teduglutide
Difference in half-life between SBS patients with and without teduglutide
Time frame · Through study completion, an average of 1.5 years
Registry description
To investigate the difference in half-life between SBS patients with and without teduglutide
Posted results
Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.
No results are posted for this trial.
Completed trials do not always post results.
Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works
Studies0
Studies that cite this trial.
No study cites this trial.
Eligibility
Who could join, as posted.
- Sex
- All
- Age
- from 18 Years
- Healthy volunteers
- Accepted
Inclusion and exclusion criteria, as posted
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