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Healthy VolunteersPhase 1NCT00361348

Palifermin DDI (Drug Drug Interaction)

A Phase 1 study testing Palifermin and Heparin in people with Healthy Volunteers, run by Swedish Orphan Biovitrum.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if Paliferim interacts with Heparin. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Palifermin and Heparin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
No sites listed yet
Study dates
Dec 2005to Jul 2006
Phase
Phase 1
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 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Inclusion Criteria: - Inclusion: Baseline aPTT values for all subjects must be within normal range. In addition, all subjects must also test negative for occult blood in the stool, have no history of bleeding disorders or no use of aspirin or NSAIDs within 14 days of study Day 1. Exclusion Criteria: - Exclusion: The study will also exclude subjects who have any evidence or history of thrombocytopenia, heparin-induced thrombocytopenia or other contraindications to heparin (e.g., recent surgeries).

About this study

Official title: An Open-label, Randomized, 2-part, Parallel Design Study to Characterize the Effect of Heparin on Palifermin Pharmacokinetics and the Effect of Palifermin on Heparin Pharmacodynamics in Healthy Subjects

The purpose of this study is to determine if Paliferim interacts with Heparin.

Read the detailed description

Heparin has been shown to modulate binding of palifermin to the KGF receptor. Therefore, as part of a post-marketing regulatory commitment with the Food and Drug Administration (FDA), the purpose of this study is to characterize the potential pharmacokinetic and pharmacodynamic drug-drug interaction between a continuous IV infusion of heparin and an IV bolus injection of palifermin. If an interaction is observed during co-administration, it is expected that the outcome would be modulation of clearance of palifermin or a change in heparin activity. Although not commonly conducted, the literature describes heparin drug-drug interaction studies conducted in healthy subjects using both subcutaneous (Grimaudo et al,1988; Kroon et al, 1992) and intravenous (Caplain at al, 1999; Noveck \& Hubbard, 2004; Spowart et al, 1988) formulations. Based on these experiences, it is appropriate to investigate heparin drug-drug interactions in healthy subjects.

In this study, subjects will receive a single 60 mcg/kg dose of palifermin either as monotherapy or in conjunction with a continuous heparin infusion. The 60 mcg/kg dose of palifermin explored in this study is identical to the current recommended daily dosage for patients with hematologic malignancies who were undergoing autologous PBPC transplantation after receiving total body irradiation and high-dose chemotherapy: 3 consecutive days administered in two cycles with a 5-day non-dosing interval.

Being tested
Palifermin, Heparin
Keywords
Palifermin, drug interaction

What participants receive

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

  • PaliferminDrug

    Also called Kepivance

  • HeparinDrug

Study groups in NCT00361348
Study groupRoleWhat they receive
PaliferminActive comparatorA single 60µg/kg IV bolus dose of palifermin on Day 1 of the treatment period
Receives: Drug: Palifermin
Palifermin + HeparinExperimentalA single 60µg/kg IV bolus dose of palifermin on Day 1 of the treatment period + unfractionated heparin for a 2 to 3 day heparin titation/maintenance period and continuing through a 3 day treatment period
Receives: Drug: Palifermin; Drug: Heparin
HeparinActive comparatorunfractionated heparin for a 2 to 3 day heparin titation/maintenance period and continuing through a 3 day treatment period
Receives: Drug: Heparin

What is being measured

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

  1. To evaluate the effect of a continuous intravenous (IV) infusion of unfractionated heparin on the single-dose pharmacokinetics (PK) of palifermin in healthy subjects.

Secondary outcomes (2)
  1. To evaluate the effect (activated partial thromboplastin time, aPTT) of a single dose of palifermin on unfractionated heparin pharmacodynamics [(PD), AUCaPTT, 0-6, AUCaPTT, 0-24].

  2. To evaluate the safety and tolerability of a single 60 µg/kg intravenous dose of palifermin with or without a continuous IV infusion of heparin.

Timeline

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

  1. First posted8 Aug 2006 (estimated)
  2. Study startDec 2005
  3. Primary completionJul 2006
  4. Study completionJul 2006

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00361348
Sponsor's protocol ID
20050137
Status last verified
Nov 2014
First submitted
4 Aug 2006
Last updated
6 Nov 2014
Results posted
No
Data monitoring committee
No

Publications

  • Yang BB, Gillespie B, Smith B, Smith W, Lissmats A, Rudebeck M, Kullenberg T, Olsson B. Pharmacokinetic and pharmacodynamic interactions between palifermin and heparin. J Clin Pharmacol. 2015 Oct;55(10):1109-18. doi: 10.1002/jcph.516. Epub 2015 May 28.

    PubMed 25880826

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Palifermin and Heparin in people with Healthy Volunteers, run by Swedish Orphan Biovitrum.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 6 Nov 2014. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To evaluate the effect of a continuous intravenous (IV) infusion of unfractionated heparin on the single-dose pharmacokinetics (PK) of palifermin in healthy subjects.. 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 NCT00361348, 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 6 Nov 2014.

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