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CancerPhase 1NCT01248858

Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of GSK2126458 and GSK1120212 Combination Therapy in Subjects With Advanced Solid Tumors.

A Phase 1 study testing GSK2126458 and GSK1120212 in people with Cancer, run by GlaxoSmithKline at 4 sites in 3 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a Phase I, open-label, dose-escalation study to characterize the safety, tolerability, pharmacokinetic profile, pharmacodynamic profile, and clinical activity of the oral PI3K inhibitor GSK2126458 and the oral MEK inhibitor GSK1120212 dosed in combination in subjects with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer
What is being tested?
GSK2126458 and GSK1120212
Could I receive a placebo?
No, everyone receives an active treatment
How many people
69 participants
Where
4 sitesin 3 countries
Study dates
3 Dec 2010to 23 Apr 2015
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female 18 years or older at the time of signing the informed consent.
  • Confirmed diagnosis of certain molecular types of colorectal , pancreatic, endometrial, ovarian, breast or bladder cancers or melanoma for which there is no approved or curative treatment. Subjects who refuse standard treatment may be included. Physicians should contact the GSK medical monitor for details about the types of tumors that may be treated in this study.
  • All prior treatment related toxicities must be CTCAE (Version 4.0) ≤ Grade 1 (except alopecia) at the time of treatment allocation
  • Adequate organ system function.
  • Performance Status score of 0 or 1 according to the Eastern Cooperative Oncology Group (ECOG) scale.
  • Able to swallow and retain orally administered medication
  • Subjects with prior Whipple procedure
  • Female or male that is willing to take measures to avoid pregnancy in self or a partner, including abstinence, or double barrier method.

Who cannot join

  • Primary malignancy of the CNS or malignancies related to HIV or solid organ transplant. History of known HIV, known Hepatitis B surface antigen or positive Hepatitis C antibody.
  • Chemotherapy, extensive radiotherapy, major surgery, anti-neoplastic antibody or targeted therapy or immunotherapy within 28 days (or 42 days for prior nitrosoureas or mitomycin C) prior to the first dose of investigational products.
  • Use of an investigational anti-cancer drug within 28 days or five half-lives, whichever is shorter, prior to the first dose of the investigational products.
  • Visible retinal pathology as assessed by ophthalmic exam that is considered a risk factor for retinal vein occlusion or central serous retinopathy, such as: evidence of new optic disc cupping, evidence of new visual field defects or intraocular pressure >21 mm Hg measured by tonography.
  • Current use of anticoagulants (e.g., warfarin, heparin) at therapeutic levels within 14 days prior to the first dose of GSK1120212 or GSK2126458. Low dose (prophylactic) low molecular weight heparin and warfarin are permitted drugs.
  • Current use of a prohibited medication
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  • Previously diagnosed with diabetes mellitus (Type 1 or 2) or steroid-induced hyperglycemia.
  • Evidence of severe or uncontrolled systemic diseases.
  • Any serious and/or unstable pre-existing medical (aside from malignancy exception above), psychiatric disorder, or other conditions that could interfere with subject's safety, obtaining informed consent or compliance to the study procedures.
  • Brain metastases, unless previously treated brain metastases with surgery, whole brain radiation, or stereotactic radiosurgery and the disease has been confirmed stable (i.e., no increase in lesion size) for at least 8 weeks with two consecutive MRI scans using contrast prior to dosing with investigational product.
  • History of acute coronary syndromes coronary angioplasty, or stenting within the past 6 months.
  • History or evidence of current ≥ Class II congestive heart failure as defined by New York Heart Association.
  • QTcF interval > or = 470 msecs. History or evidence of current clinically significant uncontrolled arrhythmias. ubjects wtih controlled atrial fibrillation for > 1 month are eligible.
  • Treatment refractory hypertension defined as systolic BP > 140 mmHg and/or diastolic BP > 90 mmHg
  • Subjects with intra-cardiac defibrillators or permanent pacemakers
  • Known cardiac metastases
  • Hypersensitivity to study drugs
  • Pregnant females or lactating females.

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

United States2 sites
  • GSK Investigational Site

    Chapel Hill, North Carolina, 27599-7305

  • GSK Investigational Site

    Nashville, Tennessee, 37203

Other trials in United States

Canada1 site
  • GSK Investigational Site

    Toronto, Ontario, M5G 2M9

Other trials in Canada

Italy1 site
  • GSK Investigational Site

    Milan, Lombardy, 20132

Other trials in Italy

About this study

Official title: A Phase I Open-Label, Dose Escalation Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of GSK2126458 and GSK1120212 Combination Therapy in Subjects With Advanced Solid Tumors.

This is a Phase I, open-label, dose-escalation study to characterize the safety, tolerability, pharmacokinetic profile, pharmacodynamic profile, and clinical activity of the oral PI3K inhibitor GSK2126458 and the oral MEK inhibitor GSK1120212 dosed in combination in subjects with advanced solid tumors. The study will be conducted in 2 parts, a dose escalation phase and a tumor specific cohort expansion.

Read the detailed description

This is a Phase I, open-label, dose-escalation study to characterize the safety, tolerability, pharmacokinetic profile, pharmacodynamic profile, and clinical activity of the oral PI3K inhibitor GSK2126458 and the oral MEK inhibitor GSK1120212 dosed in combination in subjects with advanced solid tumors. The study will be conducted in 2 parts, a Part 1 dose escalation phase and a Part 2 tumor specific cohort expansion.

A continuous daily dosing schedule will be utilized initially for both investigational products. The frequency and schedule of dosing may be adjusted based on emerging safety, pharmacokinetics, and pharmacodynamics data.

Once a recommended regimen has been characterized in Part 1, it may be further evaluated in Part 2 . More than one regimen (doses and schedules) may be evaluated in Part 2, based on findings in Part 1.

Subjects eligible for enrollment in Part 2 will have solid tumors with genetic profiles that are likely to benefit from a MEK and PI3K pathway inhibition.

Conditions
Cancer
Being tested
GSK2126458 and GSK1120212
Medical subject headings
Neoplasms

What participants receive

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

  • GSK2126458 and GSK1120212Drug

    GSK2126458 and GSK1120212 are experimental treatments for patients with cancer.

Study groups in NCT01248858
Study groupRoleWhat they receive
GSK2126458 and GSK1120212ExperimentalThe first combination schedule that will be tested involves giving both GSK2126458 and GSK1120212 continuously once a day in the morning until the subjects withdraw from the study. Other dosing schedules with both drugs will also be tested and these schedules are described below GSK2126458 will be dosed twice per day (morning and evening) continuously and GSK1120212 will be dosed once a day in the morning on a continuous schedule. Subjects will be treated with both drugs and remain in the study as long as they are benefiting from therapy. Another schedule that will be tested involves giving GSK2126458 twice each day (morning and evening) on an intermittent schedule (4 days of treatment, 10 days rest, then 4 days treatment, 10 days rest). GSK1120212 will be dosed once each day in the morning on a continuous schedule. Subjects will be treated with both drugs as long as they are benefiting from therapy.
Receives: Drug: GSK2126458 and GSK1120212

What is being measured

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

  1. To characterize the safety of GSK2126458 and GSK1120212 dosed orally in combination through adverse event assessment and changes in safety assessments including laboratory parameters, vital signs, and ECG parameters.

    Measured: Subjects continue on study until disease progression or consent withdrawn.

Secondary outcomes (2)
  1. To characterize the tolerability of GSK2126458 and GSK1120212 dosed orally in combination through adverse event assessment and changes in safety assessments including laboratory parameters, vital signs, and ECG parameters.

    Measured: Subjects continue on study until disease progression or consent withdrawn.

  2. To determine the recommended Phase II regimen(s) of GSK2126458 and GSK1120212 dosed orally in combination based on safety, tolerability, PK and PD markers (e.g. changes from baseline in biomarkers of pathway inhibition).

    Measured: Subjects continue on study until disease progression or consent withdrawn.

Timeline

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

  1. First posted25 Nov 2010 (estimated)
  2. Study start3 Dec 2010
  3. Primary completion30 Jan 2014
  4. Study completion23 Apr 2015

Why it stopped: The reason for termination was lack of tolerability and efficacy of the combination treatment

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
69 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01248858
Sponsor's protocol ID
113794
Status last verified
May 2017
First submitted
18 Nov 2010
Last updated
9 May 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK2126458 and GSK1120212 in people with Cancer, run by GlaxoSmithKline at 4 sites in 3 countries.

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 8 inclusion and 18 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: stopped early, as of the sponsor's last update on 9 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada, Italy. 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 was stopped early (reason given: The reason for termination was lack of tolerability and efficacy of the combination treatment). Results are not available in the source record.

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 characterize the safety of GSK2126458 and GSK1120212 dosed orally in combination through adverse event assessment and changes in safety assessments including laboratory parameters, vital signs, and ECG parameters. (time frame: Subjects continue on study until disease progression or consent withdrawn.). 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 May 2017.

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