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GliomaPhase 1HUTMZNCT03463733

Hydroxy-urea and Temozolomide in Patients With a Recurrent Malignant Brain Tumor (Glioblastoma)

A Phase 1 study testing Hydroxyurea and Temozolomide in people with Glioma and Glioblastoma, run by M.E. van Linde at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Background Currently, no standard treatment exists for patients with recurrent glioblastoma multiforme (rGBM) and used 2nd line treatments have low (up to max. 20%) response rates and very modest response duration (months). Read more about this study

Who is it for?
Any age
Conditions the study is for
Glioma, Glioblastoma
What is being tested?
Hydroxyurea and Temozolomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 siteNetherlands
Study dates
2 Mar 2018to 1 Jun 2022
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Participants must have histologically or cytologically confirmed glioblastoma multiforme
  • Patients may have had any number of prior therapies for glioblastoma. Patients must be at least 28 days from any investigational agent, 28 days from prior cytotoxic therapy (except 23 days from prior temozolomide, 14 days from vincristine, 42 days from nitrosoureas, 21 days from procarbazine administration), and 7 days for patients who received metronomic chemotherapy or non-cytotoxic agents, e.g., interferon, tamoxifen, thalidomide, cis-retinoic acid, etc.
  • Age ≥18 years. Because no dosing or adverse event data are currently available on the use of hydroxyurea in combination with temozolomide in participants <18 years of age, children are excluded from this study, but will be eligible for future pediatric trials.
  • Karnofsky Performance Status (KPS) ≥60%
  • Participants must have normal organ and marrow function as defined below:
  • leukocytes ≥3,000/microliter (mcL)
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  • absolute neutrophil count ≥1,500/mcL
  • platelets ≥100,000/mcL
  • total bilirubin within normal institutional limits
  • Aspartate transaminase (AST; SGOT)/alanine transaminase (ALT; SGPT) ≤2.5 × institutional upper limit of normal
  • creatinine below upper limit of normal institutional limits OR
  • creatinine clearance ≥60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal.
  • Progressive disease on contrast-enhanced brain CT or MRI as defined by Response Assessment in Neuro-Oncology (RANO) Criteria [22], or have documented recurrent glioblastoma on diagnostic biopsy. Patients who have been previously treated with bevacizumab therapy that have T2-weighted or FLAIR MRI sequences considered to be progressive disease by the study investigator but have no contrast-enhancing areas of recurrent disease are eligible.
  • Interval of at least 2 weeks from any prior neurosurgical resection (1 week for intracranial biopsy) to start of study drug; and patient must have adequate wound healing.
  • Interval of at least 12 weeks from prior radiotherapy unless there is either: a) histopathologic confirmation of recurrent tumor, or b) new enhancement on MRI outside of the radiation treatment (RT) field.
  • Because cytotoxic agents such as temozolomide and hydroxyurea are known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately. Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 4 months after completion of temozolomide and hydroxyurea administration.
  • Patients must have archival tumor tissue available for molecular analysis and must be willing to consent for this tissue to be analyzed as part of this study. However, if no archival tumor tissue is available, the patient will not be excluded from the study.
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Participants who are receiving any other investigational agents or devices in investigation for glioblastoma.
  • Patients must not have been previously treated with an anti-vascular endothelial growth factor (VEGF) inhibitor.
  • History of allergic reactions attributed to compounds of similar chemical composition to temozolomide and/or hydroxyurea.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Pregnant women are excluded from this study because hydroxyurea and temozolomide have known teratogenic or abortifacient effects. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with hydroxyurea and temozolomide, breastfeeding should be discontinued if the mother is treated with hydroxyurea and temozolomide.
  • HIV-positive participants on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with hydroxyurea. In addition, these participants are at increased risk of lethal infections when treated with marrow-suppressive therapy. Appropriate studies will be undertaken in participants receiving combination antiretroviral therapy when indicated.
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  • Patients with a history of a different malignancy are ineligible except for the following circumstances: if they have been disease-free for at least 3 years and are deemed by the investigator to be at low risk for recurrence of that malignancy; patients with treated cervical cancer in situ, and basal cell or squamous cell carcinoma of the skin. Patients will not be eligible if they have evidence of other malignancy requiring therapy other than surgery within the last 3 years.
  • Major surgery (not including minor diagnostic procedures such as lymph node biopsy) within 2 weeks of start of study drug; or not fully recovered from any side effects of previous procedures.
  • Presence of extra-cranial metastatic disease.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site, 1 recruiting
  • VU University Medical Center

    Amsterdam, North Holland, 1081 HV

    M.E. van Linde, MD, +31 (0)20 4444321, m.vanlinde@amsterdamumc.nl

    Recruiting

Other trials in Netherlands

About this study

Official title: International Multicenter Phase I Trial of Hydroxyurea in Combination With Dose-Intense Temozolomide in Recurrent Glioblastoma

Background

Currently, no standard treatment exists for patients with recurrent glioblastoma multiforme (rGBM) and used 2nd line treatments have low (up to max. 20%) response rates and very modest response duration (months). The median overall survival for GBM patients is 12-14 months from the time of diagnosis; therefore the development of new therapeutic options is imperative. HU has been used to treat hematological diseases and solid tumors (such as melanoma, ovarian, squamous cell carcinoma, head and neck carcinoma and brain tumors) in combination with other anti-cancer agents, but never with TMZ. If found safe, HU+TMZ, is easily translated to the clinic.

Read more

Purpose: Phase I trial to identify the maximum tolerated dose (MTD) for the combination of dose intense temozolomide (TMZ) and hydroxy-urea (HU) in (maximal) thirty patients with recurrent glioblastoma (rGBM).

Plan of investigation:

Month 0-24 (1st and 2nd year): Inclusion and follow-up of a maximum of 30 patients with rGBM

Month 25-31 (3rd year): Follow-up of patients included in the trial, data analysis (determining MTD and explorative analysis) and manuscript preparation.

Possible results:

  1. Obtaining MTD and safety profile of daily HU+TMZ in patients with rGBM;
  2. Preliminary data on the estimation of the median progression-free (PFS) and overall survival (OS), radiographic response proportion in patients with measurable disease, and exploratory correlation of treatment outcomes (PFS and OS) with o6-methylguanine-DNA-methyltransferase (MGMT) promoter methylation status in archival tumor specimens and further elucidation of underlying mechanism of re-sensitization of TMZ by HU. Exploratory analysis of biomarkers profile of platelets in patients treated with HU+TMZ.
Conditions
Glioma, Glioblastoma
Being tested
Hydroxyurea, Temozolomide
Keywords
Glioma, Recurrent glioma, Glioblastoma multiforme, Recurrent Glioblastoma multiforme, Hydroxyurea, Temozolomide
Medical subject headings
Glioma, Glioblastoma

What participants receive

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

  • HydroxyureaDrug

    Also called Hydroxycarbamide

    147-94-4/HYDROXYCARBAMIDE/HYDROXYCARBAMIDE/based on myeloproliferative disorders (MPD) record: SUB08076MIG

  • TemozolomideDrug

    Also called Temodar

    85622-93-1 /TEMOZOLOMIDE/TEMOZOLOMIDE/based on myeloproliferative disorders (MPD) record: SUB10889MIG

Study groups in NCT03463733
Study groupRoleWhat they receive
Daily hydroxyurea and temozolomideExperimentalHydroxyurea and temozolomide will be administered every 4 weeks, with 28 consecutive days defined as a treatment cycle. Treatment will be administered on an outpatient basis. Oral hydroxyurea (dose specified by the Dose Cohort below) and oral temozolomide (50 mg/m2/day) will be administered daily in 28-day cycles for 12 cycles or until unacceptable toxicity, intolerance, progressive disease, or withdrawal of consent. Patients will be treated in dose cohorts of 3 with each cohort receiving a specific daily dose assignment of hydroxyurea. All patients in the study will receive temozolomide at 50 mg/m2/day ("dose-intense" schedule). The starting dose level for hydroxyurea will be 200 mg daily (QD) up to a maximum of 2000mg hydroxyurea a day.
Receives: Drug: Hydroxyurea; Drug: Temozolomide

What is being measured

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

  1. Maximal tolerated dose (MTD) hydroxyurea in combination with dose intense temozolomide

    MTD

    Measured: 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 posted13 Mar 2018
  2. Study start2 Mar 2018
  3. Primary completion1 Jun 2021 (estimated)
  4. Study completion1 Jun 2022 (estimated)

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
54 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03463733
Sponsor's protocol ID
Pro-16/11
Acronym
HUTMZ
Status last verified
Oct 2020
First submitted
1 Mar 2018
Last updated
8 Oct 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: In anonymized form

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Hydroxyurea and Temozolomide in people with Glioma and Glioblastoma, run by M.E. van Linde at 1 site in Netherlands.

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 18 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 8 Oct 2020. 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 Netherlands. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jelle Arts (+31 (0)20 4444254, trialoffice-onc@vumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximal tolerated dose (MTD) hydroxyurea in combination with dose intense temozolomide (time frame: 12 months). 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 Oct 2020.

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