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WithdrawnNCT03426254Updated Mar 29, 2023

Comparison of Safety and Clinical Benefit of Injections Subcutaneously Talazoparib Versus Oral Talazoparib in Patients With Solid Tumors

A Phase 1 interventional study of Injections Subcutaneously Talazoparib and Oral capsules Talazoparib in Advanced or Recurrent Solid Tumors and Breast Neoplasm, sponsored by Center Trials & Treatment. Withdrawn at 1 site in Albania. Open to female participants aged 21 Years and older. Per ClinicalTrials.gov, last updated 2023-03-29.

Sponsored by Center Trials & Treatment · Phase 1, Interventional, and Treatment

Why this study was withdrawn
the company is liquidated
Phase
Phase 1
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
21 Years and older
Sex
Female
01

Study summary

To assess the safety and efficacy of two forms of Talazoparib therapy (injections subcutaneously Talazoparib and oral form for the treatment in the equivalent therapeutics dose

Read the detailed description

The intent of this study was to assess the safety and efficacy of two forms of Talazoparib therapy for the treatment of advanced solid tumors . After an enrollment period, patients will randomized to receive oral Talazoparib (1 mg, one times a day ) or subcutaneously Talazoparib (1 mg by subcutaneous injection with NovoPen / Autopen) one times a day in the appropriate volume

02

Conditions studied

  • Advanced or Recurrent Solid Tumors
  • Breast Neoplasm

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Keywords

  • Subcutaneously Talazoparib
03

In context

Breast Neoplasms

14,825 studies on the registry are indexed under Breast Neoplasms; 3,319 are open to participants now.

Browse Breast Neoplasms studies →

Lead sponsor

Center Trials & Treatment is the lead sponsor of 5 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Signed and dated form (by the patient or a legally acceptable representative as per the local regulations) obtained prior to initiation of any study-specific procedure and treatment.
  • Female of at least 21 years of age.
  • or cytologically confirmed advanced solid tumor with no available standard approved treatment options in the opinion of the Investigator
  • (ECOG) Performance status (PS) ≤ 2.
  • Renal function at screening and enrollment as defined by the
  • Patient has had no change in renal status within 3 months prior to screening, according to Investigator's review of clinical patient records.
  • Patient is not currently on hemodialysis and/or peritoneal dialysis for management of chronic kidney disease or acute failure/conditions.
  • Patient has no unstable renal function, defined as a change in estimated (eGFR) (calculated with the MDRD equation) of > 25% for patients with mild and moderate renal impaired or as a change in eGFR > 30% for patients with severe renal impaired, from screening to enrollment.
  • Received at least 1 and no more than 3 platinum-based chemotherapy regimens (prior bevacizumab is allowed) and the last dose is ≥ 28 days before randomization
  • No prior PARP inhibitor treatment
  • Adequate other organ function at screening and enrollment.
  • Female patients of must have a negative serum pregnancy test at screening, and must agree to use a highly effective method from the time of the first dose of study drug through 60 days after the last dose of study drug.
  • Female patients must not be breastfeeding at screening nor during the study participation until 60 days after the last dose of study drug.
  • Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests, and other trial procedures.

Exclusion criteria

Exclusion Criteria:

  • Terminology Criteria for Adverse Events [] grade ≤ 1) from the acute toxicities of previous therapy, except treatment-related alopecia or laboratory abnormalities otherwise meeting eligibility requirements.
  • Use of any agent within 14 days before randomization.
  • Had > 2 paracentesis procedures within 28 days before randomization.
  • Major surgery within 14 days before randomization.
  • Requirement for intravenous alimentation (at the time of randomization).
  • Seropositive for (HIV).
  • Any serious or unstable medical condition that interferes with ability to tolerate treatment or assessments associated with the protocol.
  • Gastrointestinal disorder affecting absorption.
  • Known or suspected to any of the talazoparib capsule components.
  • Any condition or reason that interferes with ability to participate in the study, tolerate treatment or assessments associated with the protocol, causes undue risk, or complicates the interpretation of safety data, in the opinion of the Investigator or Medical Monitor.
Terms in these criteria, in plain language(11)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Injections Subcutaneously Talazoparib

    Patients receive per day single dose of subcutaneous Injection contains 1 mg Talazoparib on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Auto-Injector delivers a single dose of 1 mg Talazoparib injection (subcutaneous)

    Biological: Injections Subcutaneously Talazoparib

  • Active comparator
    Oral capsules Talazoparib

    Patients receive 1 mg of Talazoparib PO QD on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

    Drug: Oral capsules Talazoparib

Interventions

06

What researchers measure

Primary outcomes

  1. Frequency of occurrence and evaluation of adverse events in the use of Subcutaneously Talazoparib ( 1 mg / dose )

    Frequency of occurrence and evaluation of adverse events in the use of Subcutaneously Talazoparib , assessed by percentage of patients with any Adverse Event (AE), leading to Study Drug Discontinuation, Serious Adverse Event (SAE), related to study drug, SAE related to study drug. Incidence of toxicity, graded according to the National Cancer Institute (NCI) CTCAE version 4.03 Incidence of toxicity, graded according to the National Cancer Institute (NCI) CTCAE version 4.03

    Time frame: Anticipated in about 12 month following first patient enrolled

Secondary outcomes

  1. Clinical Benefit of Injections Subcutaneously Talazoparib

    Clinical benefit (CB) defined as any of the following, complete response, partial response, or stable disease for \> 24 weeks by RECIST 1.1. Assessments performed using computed tomography (CT) or magnetic resonance imaging (MRI) or ultrasound examination (Use) scan every 9 weeks.

    Time frame: Every 9 weeks for 12 months

07

Study locations

1 site
  • University -Mother Theresa- Hospital, Oncology Dep.
    Tirana, 1, Albania
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Nov 2022; primary completion for Dec 2023, 13 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 27, 2018
First posted
Feb 8, 2018
StartEst.
Nov 10, 2022
Primary completionEst.
Dec 10, 2023
CompletionEst.
Jan 10, 2024
Last update
Mar 29, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03426254
Lead sponsor
Center Trials & Treatment
Collaborators
BioGene Pharmaceutical
Responsible party
Sponsor
First posted
Feb 8, 2018
Start date
Nov 10, 2022 (estimated)
Primary completion
Dec 10, 2023 (estimated)
Completion
Jan 10, 2024 (estimated)
Last update
Mar 29, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drug tested here: Talazoparib

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