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Solid TumorsPhase 1NCT01877811

Study of RXDX-105, Potent RET Inhibitor in Patients With Advanced Lung Cancer and Other Solid Tumors

A Phase 1 study testing RXDX-105 in people with Solid Tumors, run by Hoffmann-La Roche at 14 sites in United States.

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 is a first-in-human, multicenter, open-label study consisting of 2 phases. Phase 1 is a dose escalation study of RXDX-105 (formerly known as CEP-32496) in patients with advanced solid tumors aimed at defining the recommended Phase 2 dose (RP2D) and schedule for administration. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumors
What is being tested?
RXDX-105
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
143 participants
Where
14 sitesUnited States
Study dates
Jun 2013to Feb 2019
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

  • Patients must have histologically or cytologically confirmed advanced solid tumors with a histology and/or molecular alteration of interest as defined in Section 4, detected by a CLIA-certified or equivalently accredited diagnostic laboratory
  • Squamous NSCLC and Non-squamous NSCLC (no known RET alterations or BRAF V600E mutations) patients must have archival tissue available for analysis by Ignyta; all other patients must send tissue to Ignyta, if tissue is available
  • Prior Treatment:
  • Patients with BRAF V600E mutations must be TKI-naïve; any number of other prior therapies are allowed
  • NSCLC patients with RET alterations who have had a prior RET inhibitor or are RET inhibitor-naïve will be enrolled; (any number of other prior therapies are allowed); all other histologies with RET alterations must be RET inhibitor-naïve
  • Patients with Squamous NSCLC and Non-squamous NSCLC (no known RET alterations or BRAF V600E mutations) may have had prior TKIs and any number of other prior therapies
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  • Measurable disease according to RECIST v1.1 for all patients except patients with RET altered tumors; patients with RET altered tumors must have evaluable disease, but are not required to have measurable disease
  • Patients with treated, stable CNS metastases, including leptomeningeal carcinomatosis are allowed. The use of seizure prophylaxis is allowed. Patients requiring steroids must be at a stable or decreasing dose for at least 2 weeks prior to the start of RXDX-105 treatment.
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2
  • Able to ingest oral medication
  • Other inclusion criteria apply

Who cannot join

  • Treated with systemic anticancer therapy or an investigational agent within 2 weeks or 5 half-lives, whichever is shorter, prior to start of study drug treatment (4 weeks for antibody therapy and immunotherapy, and 2 weeks for bevacizumab in colon cancer patients)
  • Major surgery 21 days or less prior to starting study drug or has not recovered from adverse effects of such therapy
  • Radiotherapy within 2 weeks prior to start of study drug treatment (palliative radiation or stereotactic radiosurgery within 7 days prior to start of study treatment). Patients must have recovered from all radiotherapy-related toxicities
  • History of non-pharmacologically induced prolonged QTc interval (e.g., repeated demonstration of a QTc interval > 500 milliseconds from ECGs performed at least 24 hours apart)
  • Major active infection requiring parenteral antibiotics
  • Severe or unstable medical condition, such as congestive heart failure (New York Heart Association [NYHA] Class III or IV), ischemic heart disease, uncontrolled hypertension, uncontrolled diabetes mellitus, psychiatric condition, as well as an uncontrolled cardiac arrhythmia requiring medication (≥ Grade 2, according to NCI CTCAE v4.03), myocardial infarction within 6 months prior to starting study treatment, or any other significant or unstable concurrent medical illness that in the opinion of the Investigator would preclude protocol therapy
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  • History of other previous cancer that would interfere with the determination of safety or efficacy of RXDX-105 with respect to the qualifying solid tumor malignancy
  • Known infection with human immunodeficiency virus (HIV) and active hepatitis B or hepatitis C
  • Current participation in another clinical study of an investigational agent, vaccine, or device. Concomitant participation in observational studies is acceptable
  • Presence of a significant gastrointestinal disorder that, in the opinion of the Investigator or Sponsor, could interfere with absorption of RXDX-105 (e.g., malabsorption syndrome, gastrointestinal surgery)
  • Known hypersensitivity to any of the components of RXDX-105

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

United States14 sites
  • University Cancer & Blood Center, LLC

    Athens, Georgia

  • Massachusetts General Hospital/Beth Israel Deaconess Med. Ctr./Dana Farber Cancer Institute

    Boston, Massachusetts

  • Henry Ford Health System

    Detroit, Michigan

  • Karmanos Cancer Center

    Detroit, Michigan

  • City of Hope

    Duarte, California

  • University of Texas MD Anderson Cancer Center

    Houston, Texas

  • University of California Irvine College of Medicine

    Irvine, California

  • Memorial Sloan Kettering Cancer Center

    New York, New York

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania

  • University of California San Diego Moores Cancer Center

    San Diego, California

  • Florida Cancer Center

    Sarasota, Florida

  • University of Washington, Seattle Cancer Care Alliance

    Seattle, Washington

  • Washington University

    St Louis, Missouri

  • Lombardi Comprehensive Cancer Center, Georgetown

    Washington D.C., District of Columbia

Other trials in United States

About this study

Official title: An Open-Label, Phase 1/1b, Single-Agent Study of RXDX-105 in Patients With Advanced Solid Tumors

This is a first-in-human, multicenter, open-label study consisting of 2 phases. Phase 1 is a dose escalation study of RXDX-105 (formerly known as CEP-32496) in patients with advanced solid tumors aimed at defining the recommended Phase 2 dose (RP2D) and schedule for administration. Phase 1b is a dose expansion in approximately 90 patients with advanced solid tumors with specific histologies and/or molecular alterations of interest. Patients in Phase 1b will be treated at the RP2D determined in Phase 1.

Read the detailed description

The primary objective of Phase 1 is to determine the recommended Phase 2 dose (RP2D) of RXDX-105. The primary objective of Phase 1b is to further assess the safety profile and tolerability of RXDX-105 at the RP2D The secondary objective is to evaluate the antitumor activity of RXDX-105 at the RP2D, as assessed by objective response rate (ORR) (complete response [CR] or partial response [PR]) using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1) in patients with advanced solid tumors with RET or BRAF mutations or rearrangements.

The RP2D has been determined and Phase 1 portion of the study is now closed to new patient enrollment.

Phase 1 b is open and enrolling patients with solid tumors harboring a RET rearrangement or mutation, or a BRAF rearrangement or mutation. Additionally, patients with Squamous NSCLC and lung adenocarcinomas with other alterations than RET or BRAF such as KRAS mutations, etc. will also be enrolled. Approximately 90 patients will be enrolled in Phase 1b.

Each phase of this study will consist of a 28-day screening period. Patients will be treated in 28-day treatment cycles until documented radiographic progression, unacceptable toxicity, withdrawal of consent, or protocol specified parameters to stop treatment. Patients in Phase 1 and 1b will be followed for 6 months after the last dose of study treatment.

Conditions
Solid Tumors
Being tested
RXDX-105
Keywords
Lung Cancer, RET Inhibitor, Solid Tumors, RET mutations or rearrangements, BRAF mutations or rearrangements, Squamous NSCLC, KRAS mutation, Other Lung adenocarcinomas
Medical subject headings
Lung Neoplasms

What participants receive

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

  • RXDX-105Drug

    Also called CEP-32496, AC013773

    During Phase 1/1b, subjects will receive daily oral doses of RXDX-105 in 28-day cycles (except for Day 2 of Cycle 1). To determine the recommended Phase 2 dose (RP2D), doses will be administered in an escalated fashion starting at 20 mg/day.

    During Phase 1b, subjects will be administered the RP2D in 28-day treatment cycles until documented radiographic progression, unacceptable toxicity, withdrawal of consent, or protocol specified parameters to stop treatment.

Study groups in NCT01877811
Study groupRoleWhat they receive
RXDX-105ExperimentalNot described
Receives: Drug: RXDX-105

What is being measured

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

  1. Phase 1: Dose Limiting Toxicities

    From signing of the informed consent up to approximately 12 months

    Measured: Approximately 12 months

  2. Phase 1: Occurrence of Adverse Events

    From signing of the informed consent up to approximately 12 months

    Measured: Approximately 12 months

  3. Phase 1b: Occurrence of Adverse Events

    To further assess the safety profile and tolerability of RXDX-105 at the RP2D

    Measured: Approximately 12 months

Secondary outcomes (11)
  1. Phase 1: Maximum observed plasma drug concentration (Cmax)

    Measured: Day 1 to Day 16

  2. Phase 1: Time of maximum observed plasma drug concentration (tmax)

    Measured: Day 1 to Day 16

  3. Phase 1: Area under the plasma drug concentration versus time curve from time 0 to infinity (AUC0-∞)

    Measured: Day 1 to Day 16

  4. Phase 1: Area under the plasma drug concentration versus time curve from time 0 to the last measureable drug concentration (AUC0-t)

    Measured: Day 1 to Day 16

  5. Phase 1: Area under the plasma drug concentration versus time curve from time 0 to 24 hours after study drug administration (AUC0-24)

    Measured: Day 1 to Day 16

  6. Phase 1: Terminal elimination rate constant (λz)

    Measured: Day 1 to Day 16

  7. Phase 1: Terminal elimination half-life (t1/2)

    Measured: Day 1 to Day 16

  8. Phase 1: Apparent clearance of study drug from plasma (CL/F)

    Measured: Day 1 to Day 16

  9. Phase 1b: Objective Response Rate

    Objective response rate is defined as the proportion of patients with advanced solid tumors achieving best overall response of complete response (CR), or partial response (PR), as assessed using RECIST v1.1

    Measured: Approximately 12 months

  10. Phase 1b: Duration of Objective Response

    The duration of objective response is defined as the time interval from the date of first documented response (CR or PR) to disease progression or death, whichever occurs first

    Measured: Approximately 12 months

  11. Phase 1b: Clinical Benefit Rate

    Clinical benefit rate is defined as the proportion of patients achieving a complete response (CR), partial response (PR) or stable disease (SD) for 6 months

    Measured: Approximately 12 months

Timeline

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

  1. First posted14 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionDec 2018
  4. Study completionFeb 2019

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
143 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01877811
Sponsor's protocol ID
RXDX-105-01
Status last verified
Apr 2019
First submitted
6 May 2013
Last updated
25 Apr 2019
Results posted
No
Data monitoring committee
No

Publications

  • Pietrantonio F, Di Nicolantonio F, Schrock AB, Lee J, Morano F, Fuca G, Nikolinakos P, Drilon A, Hechtman JF, Christiansen J, Gowen K, Frampton GM, Gasparini P, Rossini D, Gigliotti C, Kim ST, Prisciandaro M, Hodgson J, Zaniboni A, Chiu VK, Milione M, Patel R, Miller V, Bardelli A, Novara L, Wang L, Pupa SM, Sozzi G, Ross J, Di Bartolomeo M, Bertotti A, Ali S, Trusolino L, Falcone A, de Braud F, Cremolini C. RET fusions in a small subset of advanced colorectal cancers at risk of being neglected. Ann Oncol. 2018 Jun 1;29(6):1394-1401. doi: 10.1093/annonc/mdy090.

    PubMed 29538669

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing RXDX-105 in people with Solid Tumors, run by Hoffmann-La Roche at 14 sites in United States.

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 11 inclusion and 11 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 25 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in United States. 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?

Phase 1: Dose Limiting Toxicities (time frame: Approximately 12 months). The study lists 3 primary outcomes in all. 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 NCT01877811, 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 25 Apr 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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