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NeoplasmPhase 1NCT00694356

Study of Dalotuzumab (MK-0646) in Adults With Solid Tumors (MK-0646-009)

A Phase 1 study testing Dalotuzumab in people with Neoplasm, run by Merck Sharp & Dohme LLC.

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 clinical study evaluates the safety, tolerability, pharmacokinetics, and immunogenicity of dalotuzumab (MK-0646) in participants with relapsed or refractory locally advanced or metastatic solid tumors using once weekly and once every other week dose infusion regimens. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Neoplasm
What is being tested?
Dalotuzumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
No sites listed yet
Study dates
4 Aug 2008to 28 Apr 2009
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Has histologically- or cytologically-confirmed metastatic or locally advanced solid tumor(s) that has (have) failed to respond to standard therapy, or for which adequate standard therapy does not exist
  • Has tumor(s) associated with insulin-like growth factor 1 receptor (IGF-1R) expression in the literature (e.g. prostate, pancreatic, colon, lung and breast)
  • Has Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1
  • Demonstrates adequate organ function

Who cannot join

  • Has had chemotherapy, radiotherapy, or biological therapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to registration
  • Is concurrently using growth hormone (GH), or growth hormone inhibitor
  • Has any active central nervous system (CNS) metastases and/or carcinomatous meningitis
  • Has any primary CNS tumor - any symptomatic ascites or plural effusion
  • Has a history or current evidence of any clinically significant disease that might confound the results of the study, complicate the interpretation of the study results, interfere with the participant's participation, or pose an additional risk to the participant
  • Is pregnant or breast-feeding

About this study

Official title: A Phase I Study of MK-0646 in Patients With Relapsed or Refractory Locally Advanced or Metastatic Solid Tumors

This clinical study evaluates the safety, tolerability, pharmacokinetics, and immunogenicity of dalotuzumab (MK-0646) in participants with relapsed or refractory locally advanced or metastatic solid tumors using once weekly and once every other week dose infusion regimens.

The primary study hypothesis is that administration of dalotuzumab as a once weekly and an every other week infusion will be generally safe and well tolerated

Conditions
Neoplasm
Being tested
Dalotuzumab
Medical subject headings
Neoplasms

What participants receive

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

  • DalotuzumabBiological

    Also called MK-0646

    IV infusion

Study groups in NCT00694356
Study groupRoleWhat they receive
Dalotuzumab 5 mg/kgExperimentalParticipants receive dalotuzumab 5 mg/kg by intravenous (IV) infusion once each week for up to 1 year or until participant withdraws consent, experiences an adverse event (AE), progressive disease or major protocol violation, has moved or is lost to follow up.
Receives: Biological: Dalotuzumab
Dalotuzumab 10 mg/kgExperimentalParticipants receive dalotuzumab 10 mg/kg by IV infusion once each week for up to 1 year or until participant withdraws consent, experiences an AE, progressive disease or major protocol violation, has moved or is lost to follow up.
Receives: Biological: Dalotuzumab
Dalotuzumab 15 mg/kg/7.5 mg/kgExperimentalParticipants receive an initial dose of dalotuzumab 15 mg/kg by IV infusion followed by a maintenance dose of dalotuzumab 7.5 mg/kg by IV infusion once every 2 weeks for up to 1 year or until participant withdraws consent, experiences an AE, progressive disease or major protocol violation, has moved or is lost to follow up.
Receives: Biological: Dalotuzumab

What is being measured

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

  1. Number of Participants Who Experienced a Dose-limiting Toxicity (DLT)

    Toxicity was graded and recorded according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 3.0. DLTs were defined as the occurrence of any of the following events when judged to be related to the study medication: Grade 4 neutropenia; Grade 3 neutropenia with fever >38.5°C; Grade 4 thrombocytopenia; Grade 3 or Grade 4 non-hematologic toxicity, except alopecia and inadequately treated diarrhea, nausea and vomiting. The number of participants who experienced a DLT is presented.

    Measured: Cycle 1 (Up to 4 weeks)

  2. Number of Participants Who Experienced an Adverse Event (AE)

    An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study treatment, whether or not considered related to the use of study treatment. Any worsening (i.e. any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which was temporally associated with the use of study treatment, was also an AE. The number of participants who experienced at least one AE is presented.

    Measured: Up to 30 days after last dose of study treatment (Up to 101 days)

  3. Number of Participants Who Discontinued Study Treatment Due to an AE

    An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study treatment, whether or not considered related to the use of study treatment. Any worsening (i.e. any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which was temporally associated with the use of study treatment, was also an AE. The number of participants who discontinued study treatment due to an AE is presented.

    Measured: Up to 71 days

Secondary outcomes (7)
  1. Maximum Plasma Concentration (Cmax) of Dalotuzumab

    Cmax was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  2. Area Under the Concentration-Time Curve From Zero to Infinity (AUC0-∞) of Dalotuzumab

    AUC0-∞ was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  3. Time to Cmax (Tmax) of Dalotuzumab

    Tmax was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  4. Apparent Terminal Half-life (t1/2) of Dalotuzumab

    t1/2 was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  5. Clearance (CL) of Dalotuzumab

    CL of dalotuzumab was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  6. Steady State Volume of Distribution (Vss) of Dalotuzumab

    Vss was assessed on Week 2 (Day 8) for the Dalotuzumab 5 mg/kg and Dalotuzumab 10 mg/kg treatment groups and on Week 3 (Day 15) for the Dalotuzumab 15 mg/kg/7.5 mg/kg treatment group.

    Measured: Pre-dose, 0.5 h after start of infusion, end of infusion, 5, 10, 24, 30, 48 and 96 and 168 h post-dose

  7. Number of Participants Who Developed a Human Anti-Humanized Antibody (HAHA) Response to Dalotuzumab

    Formation of HAHAs may block efficacy by substantially increasing the clearance of dalotuzumab and limit the possibility of future dalotuzumab therapy. The occurrence of HAHAs in the sera of dalotuzumab treated participants at any of the serum collection times was assessed.

    Measured: Cycle 1: predose on Days 1, 8, 15, and 22; Cycles 2 and 3: predose on Day 1; 4 weeks after last dose of study drug

Timeline

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

  1. First posted10 Jun 2008 (estimated)
  2. Study start4 Aug 2008
  3. Primary completion18 Mar 2009
  4. Study completion28 Apr 2009

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00694356
Sponsor's protocol ID
0646-009
Other IDs
2008_012
Status last verified
Jul 2018
First submitted
29 May 2008
Last updated
8 Aug 2018
Data monitoring committee
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dalotuzumab in people with Neoplasm, run by Merck Sharp & Dohme LLC.

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 4 inclusion and 6 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 8 Aug 2018. 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?

Yes. Results are posted in the registry (first posted 15 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants Who Experienced a Dose-limiting Toxicity (DLT) (time frame: Cycle 1 (Up to 4 weeks)). 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?
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 8 Aug 2018.

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