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AmyloidosisPhase 1NCT01406314

SAP Depleter Dose Assessment Study in Patients

A Phase 1 study testing GSK2315698 in people with Amyloidosis, run by GlaxoSmithKline at 1 site in United Kingdom.

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

This study aims to provide safety information on the ligand, GSK2315698A. The pharmacokinetics and pharmacodynamics of the ligand will be determined together with the differences in routes of dose administration, namely the tolerability between intravenous versus subcutaneous dose administration. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Amyloidosis
What is being tested?
GSK2315698
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited Kingdom
Study dates
13 Oct 2011to 14 Nov 2012
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • medically diagnosed with systemic amyloidosis
  • AST,ALT, alkaline phosphatase <= 3xULN and bilirubin ,1.5xULN
  • undergone radio-labelled-SAP scanning as part of their routine clinical care
  • male or female between 18 and 80 years of age inclusive, at time of signing the informed consent
  • subject is ambulant and capable of attending CUC
  • capable of giving written consent, which includes compliance with the requirements of the requirement and restrictions listed in the consent form
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  • a female subjects is eligible to participate if she is of non-childbearing potential defined as pre-menopausal females with a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea
  • male subjects with female partners of child-bearing potential must agree to use contraception methods listed in the protocol and informed consent information. This must be followed from the time of the first dose of study medication to 85 days post-last dose.
  • smokers (<10 cigarettes a day) are permitted but must be willing to abstain for the duration of residential study sessions

Who cannot join

  • a positive pre-study Hepatitis B surface antigen or Hepatitis C antibody result within 3 months of screening
  • the subject has participated in a clinical trial and has received an investigational therapeutic product (unlicensed) within 3 months, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer)
  • pregnant females as determined by positive serum or urine hCG test at screening or prior to dosing
  • lactating females
  • unwillingness or inability to follow the procedures outlined in the protocol
  • subject is mentally or legally incapacitated
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  • renal failure requiring haemodialysis will normally result in exclusion. Subjects in patient group 4 on haemodyalysis may be considered providing their schedule of dialysis can be accommodated within the study schedule
  • decompensated cardiac failure or recent history of syncope
  • clinically significant anaemia - Hb<9g/dL
  • use of prohibited medications
  • poor or unsuitable venous access
  • subjects with a QTc of > or equal to 480ms or other ECG abnormalities which, in the opinion of the investigator, is clinically significant in that they may increase safety risk
  • uncontrolled hypertension with systolic BP> 170mm Hg and/or diastolic >100 mm Hg
  • previous surgical procedures that result in altered anatomy of the upper digestive tract including cholecystectomy (gall bladder removal) will result in exclusion from the Entero-Test procedure, but the subject may still participate in the study

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • GSK Investigational Site

    Cambridge, CB2 2GG

Other trials in United Kingdom

About this study

Official title: A Phase 1, Open Label, Dose Characteristic Study to Investigate the Pharmacokinetics, Pharmacodynamics, Safety, and Tolerability of Intravenous and Subcutaneous Doses of GSK2315698A in Patients With Systemic Amyloidosis

This study aims to provide safety information on the ligand, GSK2315698A. The pharmacokinetics and pharmacodynamics of the ligand will be determined together with the differences in routes of dose administration, namely the tolerability between intravenous versus subcutaneous dose administration. The study will be carried out in patients with systemic amyloidosis and the ability of GSK2315698A in depleting levels of serum amyloid protein (SAP) will be measured.

Read the detailed description

This study is an open label, dose characteristic study assessing safety and pharmacokinetic and pharmacodynamic considerations of GSK2315698A. GSK2315698A is a ligand known to bind to serum amyloid protein (SAP), a key component of an anti-SAP approach to the treatment of systemic amyloidosis. Safety assessments will include adverse events, vital signs, ECGs and other relevant clinical laboratory tests. Dose administration routes will also be determined focusing on the tolerability of intravenous dose administration versus subcutaneous. The study aims to recruit up to 30 patients with a medical diagnosis of systemic amyloidosis. Subjects will be asked to attend 2 dosing sessions, each session will involve an intravenous infusion of GSK2315698A over 48 hours followed by a single subcutaneous dose in session 1 and up to 3 subcutaneous doses in session 2 to be administered over a 24 hour period.

Conditions
Amyloidosis
Being tested
GSK2315698
Keywords
Phase 1, Patient, Systemic Amyloidosis, Amyloidosis
Medical subject headings
Amyloidosis, Immunoglobulin Light-chain Amyloidosis

What participants receive

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

  • GSK2315698Drug

    Intravenous infusion for approximately 48hours followed by subcutaneous injection

Study groups in NCT01406314
Study groupRoleWhat they receive
InterventionExperimentalIntravenous infusion for approximately 48 hours followed by subcutaneous injection
Receives: Drug: GSK2315698

What is being measured

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

  1. Blood concentrations of SAP

    comparison of predicted vs observed

    Measured: 19 weeks

  2. Plasma concentrations of GSK2315698

    changes in plasma concentrations of GSK2315698 over time

    Measured: 19 weeks

Secondary outcomes (2)
  1. safety and tolerability of GSK2315698

    evaluated by adverse event (AE) reporting, clinical laboratory tests, vital signs, and 12-lead electrocardiogram (ECG).

    Measured: 19 weeks

  2. Change from baseline in blood SAP levels

    evaluate effect of GSK2315698 on SAP levels in the blood

    Measured: 19 weeks

Timeline

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

  1. First posted1 Aug 2011 (estimated)
  2. Study start13 Oct 2011
  3. Primary completion14 Nov 2012
  4. Study completion14 Nov 2012

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01406314
Sponsor's protocol ID
114527
Status last verified
Jun 2017
First submitted
26 Jul 2011
Last updated
9 Jun 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK2315698 in people with Amyloidosis, run by GlaxoSmithKline at 1 site in United Kingdom.

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 9 inclusion and 14 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: finished, as of the sponsor's last update on 9 Jun 2017. 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 United Kingdom. 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.

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?

Blood concentrations of SAP (time frame: 19 weeks). 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?
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 9 Jun 2017.

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