Phase 2 Ovarian Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who have been diagnosed (confirmed by tissue sample) with advanced high-grade serous or endometrioid cancer of the ovary, fallopian tube, or peritoneum.
- People whose cancer has come back or gotten worse within 6 months of receiving platinum-based chemotherapy, or whose cancer progressed during their first course of platinum treatment, or who cannot tolerate standard treatment or have no suitable standard treatment available according to their doctor.
- People with a life expectancy of more than 3 months.
- People who are generally well enough to carry out light activity and care for themselves (a measure doctors use called ECOG performance status of 0 or 1).
- People whose cancer can be measured on scans using standard criteria (called RECIST v1.1).
Who may not be able to join:
- People who have received any anti-cancer treatment within 28 days (or within 5 half-lives of that treatment) before starting the trial drug.
- People who have previously been treated with a group B adenovirus-based therapy.
- People who are currently in another clinical trial or have received another experimental medicine within 5 half-lives before starting the trial drug.
- People who have had radiation therapy within 2 weeks before starting the trial drug, or who are planned to have radiation therapy during the trial.
- People who have signs of cancer spread to the brain or nervous system. People with a previous history of brain metastases may be considered only if there is no sign of the cancer growing or bleeding after treatment (confirm with trial site).
- People who have uncontrolled fluid build-up around the lungs or heart that requires draining once a month or more often.
- People who have previously had lung inflammation (pneumonitis) or a condition called interstitial lung disease.
- People who have a specific heart rhythm abnormality on a screening heart tracing (ECG), or a history of certain inherited or acquired heart rhythm conditions (confirm with trial site).
- People who are currently taking medications known to affect heart rhythm in a way that increases risk of a serious condition called Torsades de Pointes.
- People with an active hepatitis infection (hepatitis B or C), or a past history of hepatitis B infection (confirm with trial site).
- People with an active tuberculosis infection.
- People with an active COVID-19 (SARS-CoV-2) infection.
- People with an active HIV infection or a known history of HIV infection.
- People who have needed intravenous antibiotics for an infection within 2 weeks before starting the trial drug, or who are on long-term antibiotic tablets for an ongoing infection.
- People who are known to be allergic or have a sensitivity to the ingredients in the trial drug.
- People who have had a viral infection in the 2 weeks before starting the trial drug.
- People with an active autoimmune disease that has needed systemic (whole-body) treatment in the past 2 years.
- People with a known risk of kidney injury, including those with a history of kidney disease.
- People with known heart failure classified as moderate to severe (NYHA Class 2–4).
- People who are known to be allergic or sensitive to paracetamol (acetaminophen), which is used alongside the trial drug.
- People who regularly drink more than 2 units of alcohol per day.
- People with certain heart conditions, including reduced heart pumping function (below 50%), unstable angina, serious uncontrolled irregular heartbeat, a heart attack within the past 6 months, or a history of heart muscle inflammation (myocarditis).
- People whose blood oxygen level is below 92% while breathing normal room air before starting the trial drug.
- People who have received any licensed or experimental vaccine within 28 days before starting the trial drug.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: +441865607020
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Safety and tolerability of THEO-260 [Part A]; Establish recommended Phase 2 dose (RP2D) for THEO-260 [Part A]; Evaluate preliminary efficacy of THEO-260 [Part B]
Can't join this trial?
Data last synced from ClinicalTrials.gov: 20 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.