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Metastatic MelanomaPhase 1/2NCT00301067

Phase I/II Study of High-Dose Calcitriol Plus Temodar for Patients With Metastatic Melanoma

A Phase 1/2 study testing Calcitriol and Temozolomide in people with Metastatic Melanoma, run by Northwestern University at 1 site 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

RATIONALE: Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Calcitriol may help temozolomide kill more tumor cells by making them more sensitive to the drug. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Melanoma
What is being tested?
Calcitriol and Temozolomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
30 Jan 2005to 9 Jul 2012
Phase
Phase 1/2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed malignant melanoma
  • Any primary tumor site
  • Stage IV disease
  • CNS metastases allowed
  • Measurable disease, defined as at least 1 lesion that can be accurately measured in at least 1 dimension as ≥ 20 mm by conventional techniques OR ≥ 10 mm by spiral CT scan
  • Must have had at least 1 prior systemic therapy
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  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Patients with no prior systemic therapy are eligible provided they are not candidates for high-dose interleukin-2
  • Recovered from all toxic effects of prior therapy
  • More than 4 weeks since prior and no concurrent radiotherapy, chemotherapy, or immunotherapy
  • More than 4 weeks since prior and no concurrent radiotherapy, chemotherapy, or immunotherapy
  • Fertile patients must use effective contraception

Who cannot join

  • Life expectancy less than 4 months
  • known HIV positivity
  • evidence of active infection requiring antibiotic therapy
  • other malignancy within the past 5 years except surgically resected basal cell or squamous cell skin cancer
  • significant medical disease which, in the opinion of the investigator, may interfere with study completion
  • pregnant or nursing
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  • Negative pregnancy test
  • prior temozolomide or dacarbazine
  • investigational agent within 4 weeks prior to study entry
  • concurrent magnesium-containing antacids, digitalis, bile-resin binding drugs, or calcium supplements

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Robert H. Lurie Comprehensive Cancer Center at Northwestern University

    Chicago, Illinois, 60611-3013

Other trials in United States

About this study

Official title: A Phase I/II Study of High-Dose Calcitriol in Combination With Temozolomide for Patients With Metastatic Melanoma

RATIONALE: Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Calcitriol may help temozolomide kill more tumor cells by making them more sensitive to the drug. Calcitriol may also stop the growth of melanoma by blocking blood flow to the tumor.

PURPOSE: This phase I/II trial is studying the best dose of calcitriol, the side effects of calcitriol when given together with temozolomide, and to see how well they work in treating patients with metastatic stage IV melanoma.

Read the detailed description
  • Phase I: Patients receive oral calcitriol on days 1 and 15 and oral temozolomide on days 2-8 and 16-22. Treatment repeats every 28 days for 2 courses in the absence of unacceptable toxicity. Responding patients continue therapy for up to 6 courses in the absence of unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of calcitriol until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose limiting toxicity.

  • Phase II: Patients receive temozolomide and calcitriol at the MTD as in phase I.

After completion of study treatment, patients are followed every 3 months.

Being tested
Calcitriol, Temozolomide
Keywords
stage IV melanoma, recurrent melanoma
Medical subject headings
Melanoma

What participants receive

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

  • CalcitriolDietary supplement

    The patient will receive calcitriol in capsule form by mouth on Days 1 and 15 of every cycle

  • TemozolomideDrug

    The patient will receive temozolomide in capsule form by mouth on Days 2-8 and 16-22 of each 28 study treatment cycle

Study groups in NCT00301067
Study groupRoleWhat they receive
Cohort 1 - Temozolomide and CalcitriolExperimentalTemozolomide dose of 150 mg/m2 will be administered orally on days 2-8 and 16-22 every cycle where 1 cycle equals 28 days. Calcitriol dose of 0.2 mcg/kg will be administered orally on days 1 and 15 every cycle where 1 cycle equals 28 days.
Receives: Dietary Supplement: Calcitriol; Drug: Temozolomide
Cohort 2 - Temozolomide and CalcitriolExperimentalTemozolomide dose of 150 mg/m2 will be administered orally on days 2-8 and 16-22 every cycle where 1 cycle equals 28 days. Calcitriol dose of 0.3 mcg/kg will be administered orally on days 1 and 15 every cycle where 1 cycle equals 28 days.
Receives: Dietary Supplement: Calcitriol; Drug: Temozolomide
Cohort 3 - Temozolomide and CalcitriolExperimentalTemozolomide dose of 150 mg/m2 will be administered orally on days 2-8 and 16-22 every cycle where 1 cycle equals 28 days. Calcitriol dose of 0.5 mcg/kg will be administered orally on days 1 and 15 every cycle where 1 cycle equals 28 days.
Receives: Dietary Supplement: Calcitriol; Drug: Temozolomide
Expansion - Temozolomide and CalcitriolExperimentalTemozolomide dose of 150 mg/m2 will be administered orally on days 2-8 and 16-22 every cycle where 1 cycle equals 28 days. Calcitriol dose of 0.5 mcg/kg will be administered orally on days 1 and 15 every cycle where 1 cycle equals 28 days.
Receives: Dietary Supplement: Calcitriol; Drug: Temozolomide

What is being measured

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

  1. Number and Frequency of Dose Limiting Toxicities (DLTs) With High-dose Calcitriol in Combination With Temozolomide

    Determine number and frequency of dose limiting toxicities (DLT) of high-dose calcitriol when administered with temozolomide in patients with metastatic melanoma for up to 12 cycles of therapy, where 1 cycle equals 28 days.

    3 patients per dose cohort will be entered into the trial at doses of 0.2, 0.3, and 0.5 mcg/kg of calcitriol administered orally. If 1 patient experiences dose limiting toxicity (DLT) at any dose, that dose cohort will be expanded to a maximum of 6 patients. If 1 additional patient experiences DLT at that dose stratum, further dose escalation will cease and the dose cohort immediately preceding the dose cohort where the 2 experiences of DLT occurred will be considered the MTD. If no additional patients experience DLT, dose escalation to the next higher dose stratum will take place.

    DLT is defined as National Cancer Institute Common Toxicity Criteria, version 3.0 grade 3 toxicity determined to be related to calcitriol.

    Measured: From start of treatment, up to 12 cycles where 1 cycle equals 28 days

  2. Number of Patients With Toxicity

    Toxicity will be assessed for each patient on a seven-day on/seven-day off temozolomide in combination with high-dose calcitriol for every 2 weeks for up to 12 cycles where 1 cycle equals 28 days. Toxicity will be assessed during treatment according to the National Cancer Institute's Common Toxicity Criteria for adverse events version 3.0 (CTCAE v3.0) and defined by any toxicity determined to be at least possibly related to either study drug (temozolomide or calcitriol).

    In general adverse events (AEs) will be graded according to the following:

    Grade 1 Mild AE Grade 2 Moderate AE Grade 3 Severe AE Grade 4 Life-threatening or disabling AE Grade 5 Death related to AE

    Grade 3 and grade 4 toxicities where relatedness to either study drug could not be ruled out were collected and recorded only.

    Measured: From the start of treatment and every 2 weeks for a maximum of 12 cycles, and 30 days post last treatment, where 1 cycle equals 28 days

Secondary outcomes (2)
  1. Tumor Response

    Determine best tumor response during treatment. Response and progression was evaluated using the Response Evaluation Criteria in Solid Tumors (RECIST). The same method of assessment and the same technique should be used to characterize each identified and reported lesion at baseline and during follow-up.

    Complete Response (CR): Disappearance of all target lesions

    Partial Response (PR): At least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as reference the baseline sum LD

    Progressive Disease (PD): At least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions.

    Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum LD since the treatment started.

    Measured: At baseline and every 8 weeks during treatment for a maximum of 12 cycles where one cycle equals 28 days.

  2. The Relationship Between Vitamin D-receptor Gene Polymorphisms and Tumor Response

    Investigate the relationship between vitamin D-receptor (VDR) gene polymorphisms in Taq1 and Fok1 (analyzed from baseline blood sample) and tumor response. VDR gene analysis was completed using PCR-RFLP based assays.

    Measured: Baseline and at disease progression or when patient goes off study up to a maximum of 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 posted10 Mar 2006 (estimated)
  2. Study start30 Jan 2005
  3. Primary completion5 Apr 2012
  4. Study completion9 Jul 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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Model description
3+3 dose escalation design study. (3) patients per dose stratum will be entered in the following cohorts: Cohort 1 - Temozolomide and Calcitriol 0.2mcg/kg days 1 + 15 Cohort 2 - Temozolomide and Calcitriol 0.3 mcg/kg days 1 + 15 Cohort 3 - Temozolomide and Calcitriol 0.5 mcg/kg days 1 + 15 Temozolomide dose of 150 mg/m2 will be administered orally on days 2-8 and 16-22 every 28 day cycle in each cohort. If 1 patient experiences dose limiting toxicity (DLT) at any dose, that cohort will be expanded to 6 patients. If 2 patients experience DLT in that cohort, further dose escalation will cease and the cohort immediately preceding that cohort will be considered the maximum tolerated dose (MTD). Alternatively, if no more patients experience DLT, then dose will be escalated to the next cohort.
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00301067
Sponsor's protocol ID
NU 05M1
Other IDs
P30CA060553, NU-05M1, NU-0310-093, SPRI-NU-05M1
Status last verified
May 2019
First submitted
8 Mar 2006
Last updated
4 Jun 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Calcitriol and Temozolomide in people with Metastatic Melanoma, run by Northwestern University at 1 site 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 13 inclusion and 10 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 4 Jun 2019. 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 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 28 Dec 2018). 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 and Frequency of Dose Limiting Toxicities (DLTs) With High-dose Calcitriol in Combination With Temozolomide (time frame: From start of treatment, up to 12 cycles where 1 cycle equals 28 days). 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 4 Jun 2019.

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