Phase 2 Melanoma Trial, Recruiting NCT03829254 Sponsor: NuCana plc Condition: Melanoma
Back to Melanoma

Phase 2 Melanoma Trial, Recruiting

NCT03829254
Recruiting Phase 2

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 signed and provided written consent to participate.
  • People with an advanced solid tumour (confirmed by tissue testing) that can be measured or detected on scans or fluid samples — this applies to most parts of the trial except the melanoma combination group.
  • People with metastatic skin melanoma (confirmed by tissue testing) whose cancer has progressed after no more than 2 previous treatments for advanced disease, and who have previously received a type of immunotherapy called a PD-1/PD-L1 treatment — this applies to the combination treatment group only.
  • People with relapsed or treatment-resistant lymphoma (including various B-cell, Hodgkin's, and T-cell types) where standard treatments are no longer working or do not exist, with disease that can be measured in two directions on scans — this applies to the lymphoma group only.
  • People with solid tumours in certain parts of the trial who have received no more than 3 previous treatments for metastatic disease.
  • People aged 18 or older (there is no upper age limit).
  • People whose general physical fitness is rated at 0 or 1 on a standard oncology scale, meaning they are either fully active or have minor restrictions in strenuous activity (confirm with trial site).
  • People with a life expectancy of at least 12 weeks.
  • People with adequate bone marrow, liver, and kidney function as measured by blood tests.
  • People who are able to follow the requirements of the trial protocol.
  • People of childbearing potential who have a negative blood pregnancy test within 3 days before starting the study drug, and who agree to use two forms of contraception (including one highly effective method) from screening until 6 months after the last dose, or to practise complete abstinence during that period.
  • People in certain early-stage parts of the trial who are willing to have a tumour biopsy before and during treatment (exceptions may be considered if a biopsy poses unacceptable risk — the trial's medical monitor would assess this individually).
  • People who have been advised to protect their skin and eyes from UV light, including avoiding sunbathing and solariums, for the entire duration of the trial and for 4 weeks after the last dose.

Who may not be able to join:

  • People who have had an allergic reaction to any ingredient in NUC-7738.
  • People with cancer that has spread to the brain or the lining of the brain and spinal cord — although people with brain metastases may be eligible if they have no ongoing neurological symptoms, have not used steroid medications in the 7 days before joining, and whose brain scans have been stable for at least 2 weeks.
  • People who have received chemotherapy, radiation therapy (other than a short course for bone pain), immunotherapy, or another experimental treatment within 28 days before starting the study drug (longer waiting periods apply for certain specific drug types, including 6 weeks for some chemotherapy agents and 14 days for hormone therapies).
  • People who still have significant side effects (rated above Grade 1 on a standard scale) from previous cancer treatments, with the exception of nerve damage, hearing problems, or hair loss, which must be below Grade 3.
  • People with serious uncontrolled medical conditions that the doctor believes would interfere with the trial, including: severe heart failure, a heart attack within the past 6 months, poorly controlled chest pain, certain abnormal heart rhythm findings on an ECG, a history of or risk factors for a specific dangerous heart rhythm problem, or a history of lung inflammation or scarring.
  • People known to be HIV positive, or who have active hepatitis B or C, or a current bacterial or viral infection including shingles or chickenpox.
  • People whose circumstances (such as difficulty following instructions, psychological factors, or location) may prevent them from properly participating or giving informed consent, in the doctor's judgement.
  • People who are currently pregnant, breastfeeding, or lactating.
  • People whose heart's electrical activity (QTc interval) is above a certain threshold on an ECG — above 450 milliseconds for males or 470 milliseconds for females.
  • People currently taking medications known to affect heart rhythm in a specific way (QT/QTc prolongation).
  • People currently taking certain medications that strongly affect how the body processes drugs (strong CYP3A4 inducers or inhibitors), or who have taken these within 2 weeks (inducers) or 1 week (inhibitors) before starting the study drug.
  • People who have received a live vaccine within 4 weeks of the planned first dose.

For the combination immunotherapy group (NUC-7738 + pembrolizumab) only, additional exclusions apply:

  • People with a known allergy or medical reason to avoid any ingredient in pembrolizumab.
  • People for whom immunotherapy with checkpoint inhibitor drugs is medically contraindicated.
  • People currently taking systemic steroid therapy or immune-suppressing medications at or above a certain dose.
  • People who have developed antibodies that neutralise checkpoint inhibitor drugs.
  • People previously treated with checkpoint inhibitors whose skin side effects have not been adequately treated, or who do not have appropriate replacement therapy for hormone-related side effects.
  • People who had to stop checkpoint inhibitor treatment in the past due to side effects — though these cases may be reviewed individually by the medical monitor.
  • People with an active autoimmune disease or a history of one (including ulcerative colitis or Crohn's disease), or any condition requiring ongoing steroid treatment.
  • People who have previously received cell-based therapies.

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Phone: +44 (0)131 357 1111

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

Status
Recruiting
Phase
Phase 2
Sponsor
NuCana plc
Registry
ClinicalTrials.gov
Start date
17 June 2019
Est. completion
1 August 2026

Where this trial is recruiting

🇬🇧 United Kingdom

Primary endpoints

Number of patients with dose-limiting toxicities; Number of patients with treatment-emergent adverse events (CTCAE v5.0); Number of patients with clinically significant laboratory changes (CTCAE v5.0); Number of patients with changes in physical exam, vital signs, and serial electrocardiograms.; MTD for NUC-7738 administered via weekly and fortnightly dosing schedules in patients with advanced solid tumours; Percentage change from baseline in tumour size; Objective response rate (ORR); Duration of response (DoR); Disease control rate (DCR); Duration of stable disease (DoSD); Progression free s...

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov