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Ovarian CancerPhase 1/2REPROVeNCT03281681

A Multi-center Study of VAL-083 in Patients With Recurrent Platinum Resistant Ovarian Cancer

A Phase 1/2 study testing VAL-083, Dianhydrogalactitol in people with Ovarian Cancer, run by DelMar Pharmaceuticals, Inc. at 3 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is an open label, multi-center, Phase 1/2 clinical trial in subjects with recurrent adenocarcinoma of the ovary who have been previously treated with a minimum of two courses of platinum-based chemotherapy, and up to two additional cytotoxic regimens that may also have included platinum (no more than four total… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ovarian Cancer
What is being tested?
VAL-083, Dianhydrogalactitol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
3 sitesUnited States
Study dates
Mar 2021to Sep 2022
Phase
Phase 1/2
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

  • Patient must willingly provide written consent after being informed of the procedure to be followed, the experimental nature of the therapy, alternatives, potential benefits, side effects, risks, and discomforts. (Human protection committee approval of this protocol and consent form is required).
  • Must be ≥18 years old.
  • Histologically-confirmed initial diagnosis of adenocarcinoma of the ovary (AO), excluding clear cell, low grade serous, mucinous adenocarcinoma or carcinosarcoma.
  • Subjects must have completed and failed a minimum of 2 previous lines of platinum-containing therapy (e.g., carboplatin, oxaliplatin, or cisplatin).
  • Subjects may have failed up to 2 additional cytotoxic regimens that may have included platinum.
  • Subjects must have had no more than 4 lines of prior drug therapy.
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  • If treated with bevazicumab, subjects should have completed and failed treatment.
  • Subjects with BRCA mutation (positive) should have completed and failed treatment with a PARP inhibitor, or have been ineligible for treatment with a PARP inhibitor.
  • Patient must have had documented best response, disease recurrence, and date of progression based on RECIST v1.1 or CGIG criteria within 6 months from the start of last prior platinum-based therapy.
  • Formalin fixed, paraffin-embedded archival tumor available from the primary or recurrent cancer required.
  • Subjects must have an Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 2 and have been stable during wash-out period from prior therapy.
  • Adequate recovery from all recent surgery is required; at least 1 week must have elapsed from the time of a minor surgery; at least 21 days must have elapsed from the time of a major surgery. Must have recovered from all surgery-related toxicities to Grade 1 or less.
  • A minimum of 28 days between termination of the investigational drug and administration of VAL 083.
  • Must have recovered from all prior treatment-related toxicities to Grade 1 or less.
  • Laboratory values as follows at screening and within 3 days of planned first dose of therapy:
  • Absolute neutrophil count (ANC) ≥ 1500/μL
  • Hemoglobin (HgB) ≥ 9 g/dL
  • Platelets ≥ 100,000/μL ( > 150,000/μL if prior nitrosureas)
  • Serum creatinine ≤ 1.5 × upper limit of normal (ULN) or creatinine clearance > 60 mL/min (measured or calculated by the Cockcroft-Gault formula) (Cockcroft \& Gault, 1976)
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) must be < 2 × ULN unless liver metastases are present, in which case they must be ≤ 5 × ULN.
  • Total bilirubin < 1.5 × the institutional ULN, unless the patient has documented conjugated bilirubin disorder such as Gilbert's syndrome. Subjects with known Gilbert's disease who have serum bilirubin ≤ 3 × ULN (NCI CTCAE v4.03 Grade 2) may be enrolled.
  • International normalized ratio (INR) ≤ 1.5 and activated partial thromboplastin time (aPTT) ≤ 1.5 × ULN
  • Heart-rate corrected QT interval (QTc) < 450 msec on screening EKG.
  • No clinically significant cardiac conduction disorder on screening.
  • Subjects must be willing and able to comply with scheduled visits, treatment plan, and laboratory tests and be accessible for follow-up.

Who cannot join

  • Subjects with clear cell, low grade serous or mucinous adenocarcinoma, or carcinosarcoma.
  • Current history of neoplasm other than the entry diagnosis. Subjects with previous cancers treated and cured with local therapy alone may be considered with approval of the Medical Monitor.
  • Persistent Grade ≥2 toxicity from prior cancer therapy.
  • Subjects with declining ECOG performance status, defined by 1 point over a 28-day period, will be excluded.
  • Concurrent severe, intercurrent illness including, but not limited to unstable systemic disease, including ongoing or active infection, uncontrolled hypertension, serious cardiac arrhythmia requiring medication, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Any of the following cardiac conditions:
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  • History of myocardial infarction, acute coronary syndromes (including unstable angina), coronary angioplasty, and/or stenting up to 12 weeks before initiation of treatment with VAL-083
  • Class III or IV heart failure as defined by the New York Heart Association functional classification system up to 6 months before initiation of treatment with VAL-083
  • Subjects with known active hepatic disease (i.e., hepatitis B or C).
  • Subjects known to be HIV positive and not on stable medication or have an AIDS-related illness.
  • Subjects with a known sensitivity to any of the products to be administered during treatment and assessments.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Henry Ford Hospital

    Detroit, Michigan, 48202

  • Sarah Cannon Research Institute

    Nashville, Tennessee, 37203

  • St. Joseph's Hospital and Medical Center

    Phoenix, Arizona, 85013

Other trials in United States

About this study

Official title: A Phase 1/2, Open Label, Multi-center Study of VAL-083 in Patients With Recurrent Platinum Resistant Ovarian Cancer

This is an open label, multi-center, Phase 1/2 clinical trial in subjects with recurrent adenocarcinoma of the ovary who have been previously treated with a minimum of two courses of platinum-based chemotherapy, and up to two additional cytotoxic regimens that may also have included platinum (no more than four total lines of prior therapy), with or without bevacizumab, whose cancer has recurred within six months of the most recent platinum-based chemotherapy. All eligible subjects will receive VAL 083 i.v. in a once weekly cycle until disease progression, development of other unacceptable toxicity, death, withdrawal of consent, loss to follow-up, or Sponsor ending the study, whichever occurs first.

Read the detailed description

The basis of drug treatment for advanced-stage ovarian cancer in the first-line setting is platinum (cisplatin or carboplatin) plus taxane (paclitaxel or docetaxel), with or without bevacizumab. First line treatment regimens often result in high response rates, but most tumors will recur within 2 years and patients die within 3 to 4 years of diagnosis. If a patient progresses after 2 consecutive regimens without a response (refractory) or has recurrent ovarian cancer within 6 months from their last platinum-based regimen (platinum-resistant), prognosis is poor. The absence of an approved treatment or standard of care in the recurrent setting represents an unmet need.

Early NCI studies in the 1970s and 1980s support VAL-083 activity in ovarian cancer. Interest in this agent for ovarian cancer has recently re-emerged. The unique functional groups and cytotoxic mechanisms are hoped to provide a viable novel treatment option in patients with recurrent ovarian cancer that was resistant to platinum chemotherapies.

This is an open label, multi-center, Phase 1/2 clinical trial in subjects with recurrent adenocarcinoma of the ovary who have been previously treated with a minimum of two courses of platinum-based chemotherapy, and up to two additional cytotoxic regimens that may also have included platinum (no more than four total lines of prior therapy), with or without bevacizumab, whose cancer has recurred within six months of the most recent platinum-based chemotherapy.

Study subjects will initially receive VAL-083 60 mg/m2 i.v. once weekly. If this regimen is well tolerated for at least three sequential weekly treatments, the patient's dose may be escalated to 67 mg/m2 i.v. If the 67 mg/m2 dose is well tolerated for at least three sequential weekly treatments, the patient's dose may be escalated to 75 mg/m2 i.v. once weekly for the remainder of the study. Dosing will continue once weekly for 16 weeks or until disease progression, development of other unacceptable toxicity, death, withdrawal of consent, loss to follow-up, or Sponsor ending the study, whichever occurs first. The treatment plan is to enroll a minimum number of 20 subjects in Phase 1, followed by expansion of enrollment in Phase 2 using the optimal dosing regimen determined in Phase 1.

Hematological safety assessments will be conducted at Screening and weekly before each treatment. Clinical evaluations for physical examination, vital signs, disease symptoms, quality of life measures (FOSI and opioid pain medication use), adverse events and concomitant medications will be completed while the subject remains on study treatment. Radiographic assessments (computed tomography [CT] or magnetic resonance imaging [MRI]) to obtain tumor measurements and CA-125 concentration will be conducted at Screening and every 8 weeks while on study treatment, independent of dose delays and/or dose interruptions, until progression of disease is suspected.

Pharmacokinetics will be evaluated in each of the first 10 subjects who have plasma samples drawn on Day 1 of study treatment: pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of i.v. infusion with VAL-083.

A post-treatment safety assessment is to be scheduled 28 ±7 days after the last dose of study treatment.

Follow-up for subjects terminating from study for any reason other than withdrawal of consent will be done to allow an exploratory assessment of survival. All anti-tumor treatments received after discontinuing treatment with VAL-083 will be collected, if available, and survival status will also be reported to the Sponsor, on a monthly basis, when survival data are available. In addition to survival, this assessment includes outcomes for subsequent anticancer therapies including any new malignancy information. Date and cause of death will be recorded.

The primary reason for study completion and discontinuation from monthly follow-up will be captured for each study subject.

Conditions
Ovarian Cancer
Being tested
VAL-083, Dianhydrogalactitol
Keywords
adenocarcinoma of the ovary, ovarian adenocarcinoma, ovarian cancer, cancer of the ovary, ovarian neoplasm, AO, ovarian carcinoma
Medical subject headings
Ovarian Neoplasms

What participants receive

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

  • VAL-083, DianhydrogalactitolDrug

    VAL-083 given by intravenous infusion with a starting dose of 60 mg/m2 once weekly. If this regimen is well tolerated for at least three sequential weekly treatments the patient's dose may be escalated to 67 mg/m2 i.v. If the 67 mg/m2 dose is well tolerated for at least three sequential weekly treatments the patient's dose may be escalated to 75 mg/m2 i.v. once weekly for the remainder of the study. Dosing will be conducted once per week for a total of 16 weeks.

Study groups in NCT03281681
Study groupRoleWhat they receive
VAL-083, DianhydrogalactitolExperimentalVAL-083 given by intravenous infusion with a starting dose of 60 mg/m2 once weekly. If this regimen is well tolerated for at least three sequential weekly treatments the patient's dose may be escalated to 67 mg/m2 i.v. If the 67 mg/m2 dose is well tolerated for at least three sequential weekly treatments the patient's dose may be escalated to 75 mg/m2 i.v. once weekly for the remainder of the study. Dosing will be conducted once per week for a total of 16 weeks.
Receives: Drug: VAL-083, Dianhydrogalactitol

What is being measured

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

  1. Estimate Overall Response Rate

    Overall number of tumor complete response (CR) or partial response (PR) based on Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria or GCIG criteria using computed tomography (CT) or magnetic resonance imaging (MRI)

    Measured: Every 8 weeks from Screening to achievement of either complete response (CR) or partial response (PR) for at least 6 months

Secondary outcomes (13)
  1. Safety evaluation of VAL-083 for adverse events

    Using NCI CTCAE version 4 criteria to assess frequency, severity and study drug relationship of clinically significant changes in vital signs, lab test results, EKGs or any other adverse events reported while patients are receiving treatment with VAL-083

    Measured: From Screening up to 28 days following last study treatment with VAL-083

  2. Efficacy evaluation of VAL-083 against CA-125 biomarker

    To measure the changes in concentration of CA-125 antigen levels in blood

    Measured: From Screening to achievement of either complete response (CR) or partial response (PR) for at least 6 months

  3. Progression-free Survival

    Time from start of treatment until first occurrence of progression or patient death, whichever occurs first

    Measured: Every 30 days from Screening until disease progression or patient death, whichever occurs first, for at least 6 months

  4. Comparative Progression-free Survival

    Progression-free Survival for VAL-083 compared to Progression-free Survival for patient's last treatment regimen received

    Measured: Every 30 days from Screening until disease progression or patient death, whichever occurs first, for at least 6 months

  5. Duration of Response

    Time from start of treatment to achievement of either complete response (CR) or partial response (PR) based on Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria or GCIG criteria using computed tomography (CT) or magnetic resonance imaging (MRI)

    Measured: Every 8 weeks from Screening to achievement of either complete response (CR) or partial response (PR) for at least 6 months

  6. Overall Survival

    Length of time from start of treatment until patient death

    Measured: Every 30 days from Screening until patient death or for at least 6 months, whichever occurs first

  7. Cmax

    Maximum observed plasma concentration of VAL-083 in the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  8. Tmax

    Time of maximum observed plasma concentration of VAL-083 in the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  9. AUClast

    Area under the concentration-time curve from pre-dose (time 0) to the time of the last quantifiable concentration of VAL-083 in plasma for the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  10. AUCinf

    Area under the concentration-time curve extrapolated to infinity for VAL-083 in plasma of the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  11. Lambda z

    Terminal elimination rate constant determined by selection of at least 3 decreasing data points on the terminal phase of the concentration-time curve for VAL-083 in plasma of the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  12. T 1/2

    Terminal elimination half-life of VAL-083 in plasma of the first 10 study subjects receiving VAL-083

    Measured: Treatment Day 1 pre-dose, then 15 ± 5 min, 30 ± 5 min, 60 ± 10 min, 120 ± 10 min, 240 ± 15 min, and 360 ± 15 min after the end of the of i.v. infusion of VAL-083

  13. Quality of Life

    Functional Assessment of Cancer Therapy - Ovarian Symptom Index (FOSI)

    Measured: Every 4 weeks from Screening until disease progression, for at least 6 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 Sep 2017
  2. Study startMar 2021 (estimated)
  3. Primary completionMar 2022 (estimated)
  4. Study completionSep 2022 (estimated)

Why it stopped: Alternate study design for ovarian cancer under discussion

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03281681
Sponsor's protocol ID
DLM-17-001
Acronym
REPROVe
Status last verified
Oct 2019
First submitted
6 Sep 2017
Last updated
18 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: The Clinical Study Report for this trial will be prepared and provided to the U.S. FDA as required by applicable regulatory requirement(s). Each participating trial investigator will be provided a copy of their patient data captured in the database for this trial.
Expanded access
Available

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing VAL-083, Dianhydrogalactitol in people with Ovarian Cancer, run by DelMar Pharmaceuticals, Inc. at 3 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 25 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: withdrawn, as of the sponsor's last update on 18 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Estimate Overall Response Rate (time frame: Every 8 weeks from Screening to achievement of either complete response (CR) or partial response (PR) for at least 6 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 18 Oct 2019.

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