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Looking for participantsPhase1

A Study to Evaluate the Safety, Tolerability, Preliminary Efficacy of KRC-01

Sponsor: Kortuc, Inc.

NCT ID: NCT05570422

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
KRC-01 (drug), External Beam Radiation Therapy (radiation), cisplatin (drug), brachytherapy (radiation)
How long the study runs
Study runs about 12 months (dates as stated)
About the drug or intervention
KRC-01 — drug: KRC-01 is a solution that contains hydrogen peroxide 3% with sodium hyaluronate 1%. · External Beam Radiation Therapy — radiation: * Target definition for EBRT will be based on 3D imaging by computed tomography, positron emission tomography with computed tomography, or MRI. · cisplatin — drug: * Weekly concomitant cisplatin (40 mg/m2) during EBRT * Neo-adjuvant chemotherapy or other forms of antineoplastic treatment apart from weekly concomitant cisplatin (40 mg/m2) are not allowed. · brachytherapy — radiation: * BT treatment planning will be based on 3D-image-guided BT by MRI.
Patient visit burden
Not specified by the sponsor

In plain English

This study is looking at the safety, tolerability and early effectiveness of a new treatment called KRC-01 in women with cervical cancer that has spread locally (stage II or III) but not to other parts of the body. Participants must not have had chemotherapy or radiotherapy for cervical cancer before. The trial is paid for (sponsored) by Kortuc, Inc.

Who can take part

  • You can give written informed agreement (consent) to take part.
  • You are a woman aged 18 or older.
  • You have been diagnosed with certain common types of cervical cancer (squamous cell carcinoma, adenocarcinoma, or adeno-squamous cell carcinoma) confirmed by tissue tests.
  • Your cancer is stage II or III locally advanced cervical cancer.
  • There is no sign the cancer has spread to other parts of the body.
  • You have at least one tumour bigger than 5 cm across that has not had radiotherapy before, measured by an MRI (magnetic resonance imaging) scan within 28 days before the trial starts.
  • You have not had chemotherapy or radiotherapy for cervical cancer before.
  • You plan to have standard treatment with external beam radiotherapy (EBRT) plus 5 cycles of a chemotherapy drug called cisplatin, followed by brachytherapy (internal radiotherapy, BT), all finished within 8 weeks of starting.
  • You are expected to live at least 3 months.
  • The target tumour can be reached with an injection directly into it.
  • You can carry out day-to-day activities with little or no help (performance status 0 or 1 on the ECOG scale).
  • If you could become pregnant, you have a negative pregnancy test before starting chemoradiotherapy and agree to avoid pregnancy from consent until 3 months after radiotherapy ends.

Who may not be able to

  • You have had another cancer, apart from a common skin cancer called basal cell carcinoma.
  • You have a rarer type of cervical cancer, such as small cell (neuroendocrine), melanoma, clear cell, or other rare variants.
  • You have had radiotherapy to the pelvis or abdomen before.
  • You have had your womb fully or partly removed (total or partial hysterectomy).
  • You have had radiotherapy before surgery.
  • You are having chemotherapy before surgery or other cancer treatment that is not part of the trial, apart from weekly cisplatin (40 mg/m2).
  • The position or size of your disease makes it hard to give safe injections into the tumour.
  • You cannot have pelvic radiotherapy, for example because of inflammatory bowel disease or collagen vascular disease.
  • You cannot have an MRI scan.
  • You take blood-thinning medicines (anticoagulants) or your blood clotting tests are not normal.
  • You are pregnant or breastfeeding.
  • You have a high medical risk because of another (non-cancer) illness or an active infection that is not controlled.
  • You took part in another trial of an experimental drug, device or biological treatment in the past 3 months, apart from an observational study.

What taking part involves

  • • Injections of the study treatment (KRC-01) directly into the tumour.
  • • External beam radiotherapy (EBRT) with 5 cycles of the chemotherapy drug cisplatin.
  • • Brachytherapy (internal radiotherapy, BT) after the external radiotherapy and chemotherapy, with all of this treatment finished within 8 weeks of starting.
  • • MRI (magnetic resonance imaging) scans to measure the tumour before treatment starts.

Time commitment: Not stated — ask the trial team. The data says the radiotherapy and chemotherapy part must be completed within 8 weeks of starting, and pregnancy must be avoided until 3 months after radiotherapy ends.

Plain-English summary (AI-generated) from registry data. Not eligibility advice — only the trial team can confirm whether you can take part. Use the eligibility checker to see how your health profile matches this trial.

Type of study
Testing a treatment
Ages
18 Years and over
Who
Female
Number of participants
70
Started
2026-03-01
Last checked
2026-04

Plain English Summary

What is this study?

  • • Testing a new treatment for cervical cancer
  • • Phase1 - 70 participants
  • • This is a seamless Phase 1/2 study consisting of two components

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with cervical cancer
  • • Female only

Where?

  • • Manchester - Site 3

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

This is a seamless Phase 1/2 study consisting of two components. Phase 1 component is a dose-escalation, single arm, open label study in 10 patients to evaluate the safety and tolerability of KRC 01. Phase 2 component is a randomized, open label, controlled, multi-center study in 60 patients to evaluate the preliminary antitumor effect of KRC-01 in combination with CRT.

More detail

This is a seamless Phase 1/2 study consisting of two components. Phase 1 component is a dose-escalation, single arm, open label study in 10 patients to evaluate the safety and tolerability of KRC 01. Phase 2 component is a randomized, open label, controlled, multi-center study in 60 patients to evaluate the preliminary antitumor effect of KRC-01 in combination with CRT. Phase 1 component (n=10) Phase 1 component is a dose-escalation single arm, open label study. All eligible subjects will receive external beam radiotherapy (EBRT) with cisplatin (40 mg/m2) intravenously (IV) once weekly for 5 weeks (sixth dose optional) followed by image-guided brachytherapy (BT). KRC-01 will be dosed intratumorally within 2 hours prior to EBRT starting from second week of EBRT. There are two cohorts (n=5 per cohort) Cohort 1: Once-a-week between Monday to Thursday (not necessarily the same day every week) Cohort 2: Twice-a-week with a 1- or 2- day interval (either Mon+Wed, Mon+Thu, or Tue+Thu) After 5 subjects of Cohort 1 have completed CRT+BT, the safety review committee (SRC) will evaluate the safety and tolerability of KRC-01 once-a-week dosing and determine Go/ No Go decision to Cohort 2 (twice-a-week dosing). After all 10 subjects have completed CRT+BT, the SRC will evaluate the safety and tolerability of KRC 01 and determine Go/ No Go decision to Phase 2 component with optimal dosing regimen. Phase 2 component (n=60) Phase 2 component is a randomized, open label study. All eligible subjects will be randomized to Standard of care (SOC) group or SOC with KRC-01 group. All subjects will receive EBRT with cisplatin (40 mg/m2) IV once-a-week for 5 weeks (sixth dose optional) followed by image-guided BT. Only for KRC-01 group, KRC-01 will be dosed intratumorally at the optimal dosing schedule selected in Phase 1 component within 2 hours prior to EBRT starting from second week of EBRT.

Cervical Cancer

How this trial compares with your answers

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What we know so far

Condition· Matched your search
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Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: Female only

What the study is looking for

  • ✓Provide written agreement to take part before participation.
  • ✓Female subjects age 18 years or older.
  • ✓Histologically diagnosed squamous cell carcinoma, adenocarcinoma or adeno-squamous cell carcinoma of the uterine cervix.
  • ✓FIGO stage II and III that has grown locally cervical cancer.
  • ✓No evidence of that has spread disease.

Who cannot take part

  • ✗Other primary malignancies except basal cell carcinoma of the skin.
  • ✗Histologically diagnosed small cell (neuroendocrine), melanoma, clear cell and other rare variants of the classical...
  • ✗Previous pelvic or abdominal radiotherapy.
  • ✗Previous total or partial hysterectomy.
  • ✗Combination of preoperative radiotherapy with surgery.
See the full criteria
Inclusion Criteria: * Provide written informed consent before participation. * Female subjects age 18 years or older. * Histologically diagnosed squamous cell carcinoma, adenocarcinoma or adeno-squamous cell carcinoma of the uterine cervix. * FIGO stage II and III locally advanced cervical cancer. * No evidence of metastatic disease. * At least one tumor that qualifies as a Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 tumor with tumor size \>5 cm diameter, not previously irradiated, at baseline assessed \[by magnetic resonance imaging (MRI)\] within 28 days before Day 1. * No prior chemotherapy or radiotherapy for cervical cancer. * Intention to undergo treatment including EBRT with 5 cycles of cisplatin followed by BT; to be completed within 8 weeks of its initiation. * Patients with predicted life expectancy of 3 months or more. * Target tumor is accessible for intratumoral injection. * Eastern Cooperative Oncology Group (ECOG) Performance status of 0 or 1. * Negative pregnancy test before start of CRT in women of childbearing potential and an ability/willingness to protect against pregnancy from consent and for 3 months post-RT. Exclusion Criteria: * Other primary malignancies except basal cell carcinoma of the skin. * Histologically diagnosed small cell (neuroendocrine), melanoma, clear cell and other rare variants of the classical adenocarcinoma at cervices. * Previous pelvic or abdominal radiotherapy. * Previous total or partial hysterectomy. * Combination of preoperative radiotherapy with surgery. * Patients receiving neo-adjuvant chemotherapy or non-protocol antineoplastic treatment apart from weekly cisplatin (40 mg/m2). * Anatomical location and/or extent of disease difficult to access for safe intratumoral drug injections. * Contraindications to the pelvic radiation such as inflammatory bowel disease and collagen vascular disease. * Contraindications to MRI. * Patients on anticoagulants or deranged coagulation profile. * Pregnancy or nursing. * High medical risks because of non-malignant systemic disease or with active uncontrolled infection. * Participation in another clinical trial with an investigational drug, device or biologic within the preceding 3 months, except an observational study.

Where Is This Study? (1 UK site)

Site 3

Manchester, United Kingdom

NOT_YET_RECRUITING
Site contact (verified)

How to Get in Touch

Martine Francis

Sponsor contact

CONTACT

13013438894 martine@mafinc.com

Minako Koga

Sponsor contact

CONTACT

2026156004 mkoga@kmphc.com
Data sourced from ClinicalTrials.gov · Last verified: 2026-04