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OpenTrials
Completed

NCT Number: NCT03245736

Tisotumab Vedotin Continued Treatment in Patients With Solid Tumors.

The purpose of the trial is to evaluate efficacy and safety of continued treatment with tisotumab vedotin.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Johann de Bono, Chelsea, United Kingdom

Loading trial locations.

About this study

This is an open-label, multicenter trial to collect long-term safety and efficacy data and to provide ongoing access to tisotumab vedotin for patients with solid tumors who have completed a tisotumab vedotin base trial.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients must have either:
  • completed the base trial and have shown a clinical benefit of SD or better and have never met any withdrawal criteria as defined in the tisotumab vedotin base protocol, or
  • not completed treatment as defined in the base protocol for reasons that are not considered critical and unmanageable for the safety of the patient (as evaluated by the investigator and/or the sponsor) and the patient clearly showed response of PR or better.
  • Patients must not have experienced radiographic disease progression or clinical signs of symptoms of instability requiring urgent intervention.
  • Patients must not have received any other anti-cancer treatment (including surgery, radiation or systemic chemotherapy) since the base trial.
  • Acceptable renal function
  • Acceptable liver function
  • Acceptable hematological status
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • A negative serum pregnancy test (if female and aged between 18-55 years old).
  • Patients, both females and males, of reproductive potential must agree to use adequate contraception during and for six months after the last infusion of tisotumab vedotin.
  • Adequate contraception for women is defined as hormonal birth control or an intrauterine device (safe hormonal contraceptives include contraceptive pills, implants, transdermal patches, hormonal vaginal devices or injections with prolonged release). In countries where two highly effective methods of contraception are required this will be an inclusion criterion.
  • Male patients must be willing to use a latex condom during any sexual contact with females of childbearing potential during and for six months after the last infusion of tisotumab vedotin, even after having undergone a successful vasectomy.
  • In order to be considered as sterilized or infertile, a patient must have undergone surgical sterilization (vasectomy/bilateral tubectomy; hysterectomy and bilateral ovariectomy) or be postmenopausal (12 months or more with no period prior to enrolment).
  • Following receipt of verbal and written information about the trial, patients must provide signed informed consent before any trial-related activity is carried out.
  • Acceptable coagulation status as defined in the applicable base protocol
  • GEN701: Acceptable coagulation status: International normalized ratio (INR) ≤ 1.2 (without anticoagulant therapy), and activated partial thromboplastin time (aPTT) ≤ 1.25 ULN; patients on stable doses of therapeutic anti-coagulative treatment for ≥ 8 weeks (e.g., warfarin) must have an INR < 3.
  • GEN702: Acceptable coagulation status defined as: INR ≤ 1.2 (without anticoagulant therapy), and aPTT ≤ ULN.

Exclusion criteria

  • Presence of CTCAE (Common Terminology Criteria for Adverse Events) grade ≥ 2 peripheral neuropathy.
  • Clinically significant active viral, bacterial or fungal infection requiring:
  • Intravenous treatment with anti-infective therapy that has been administered less than two weeks prior to first dose in this trial, or
  • Oral treatment with anti-infective therapy that has been administered less than one week prior to first dose in this trial.
  • Prophylactic anti-infective therapy, which is given without clinical symptoms is allowed.
  • Ongoing acute or chronic inflammatory skin disease.
  • Women who are breast feeding.

Treatment and study plan

tisotumab vedotin

Drug

All patients in the trial will be administered tisotumab vedotin (HuMax-TF-ADC).

Other names: TIVDAK

Primary outcomes

  1. Number of Participants Who Experienced a Treatment Emergent Adverse Event (TEAE)

    Time frame: Day 1 to Week 24 plus 30 days

    An adverse event (AE) is any untoward medical occurrence in a participant or clinical trial participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment emergent adverse event (TEAE) is an AE occurring on or after the first dose of study medication or worsening during treatment period.

Secondary outcomes

  1. Objective Response Rate

    Time frame: Day 1 to Week 24 plus 30 days

    Objective Response was investigator-assessed based on the Response Evaluation Criteria In Solid Tumors version 1.1 [RECIST 1.1] criteria. The best overall response was reported for each participant.

  2. Number of Participants With Increased Cancer Antigen (CA 125) Levels

    Time frame: Day 1 to Week 24 plus 30 days

    The number of participants with ovarian cancer whose levels of CA125 Antigen had increased since the end of the base trial are presented.

  3. Number of Participants With Increased Prostate Specific Antigen (PSA)

    Time frame: Day 1 to Week 24 plus 30 days

    The number of participants with prostate cancer whose levels of PSA had increased since the end of the base trial are presented.

Sponsors and collaborators

Lead sponsor

Seagen Inc.

Industry

Collaborators

  • Genmab

Registry information

Official study title

A Multi-center, Open-label Trial Investigating the Efficacy and Safety of Continued Treatment With Tisotumab Vedotin in Patients With Solid Tumors Known to Express Tissue Factor.

Important dates

Study start
2017
Primary completion
2019
Study completion
2019
First posted
Aug 10, 2017
Registry last updated
Nov 4, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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