Phase 2 Melanoma Trial, Completed NCT04526899 Sponsor: BioNTech SE Condition: Melanoma
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Trial results

AI generated results 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

According to the results reported on ClinicalTrials.gov, this trial (NCT04526899) enrolled 184 people across three groups: 94 participants received a combination of two treatments called BNT111 and cemiplimab, 46 received BNT111 on its own, and 44 received cemiplimab on its own. The trial was looking at how many participants in each group showed a measurable shrinkage or disappearance of their tumours, as assessed by an independent reviewing team who did not know which treatment each person had received. The reported data shows that for the combination group (BNT111 plus cemiplimab), 18% of participants had their tumours shrink or disappear by a meaningful amount — meaning their scans showed either a complete disappearance of detectable tumour or a reduction in tumour size of 30% or more. This was the main result the trial set out to measure for that group. For the other two groups — BNT111 alone and cemiplimab alone — the reported data notes that these results will be provided when final results are posted, so the numbers are not yet available. Several other planned measurements, including how long responses lasted, how long it took for a response to appear, and how long participants went without their disease getting worse, were also listed as not yet reported and are expected to be shared at a later date. These are the results as reported to ClinicalTrials.gov. They are not medical advice — always discuss what they mean for you with your doctor.

These are the results as reported to ClinicalTrials.gov, not medical advice. Verify independently with the trial site and discuss what they mean for you with your doctor.

Phase 2 Melanoma Trial, Completed

NCT04526899
Completed Phase 2 🇦🇺 Australian site

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 a written consent form before any screening procedures take place
  • People aged 18 or older at the time of signing the consent form
  • People who are willing and able to attend scheduled visits, follow the treatment plan, and complete required tests
  • People who have been confirmed through laboratory testing to have skin (cutaneous) melanoma that cannot be surgically removed and has either spread to nearby tissue (Stage III) or to other parts of the body (Stage IV), with disease that can be measured on scans
  • People whose melanoma has been confirmed to have gotten worse during or after receiving an approved immunotherapy treatment (called anti-PD-1/PD-L1), meaning they received it for at least 12 weeks in a row, and disease worsening has been confirmed on scans taken 4 to 12 weeks apart (one scan may be enough if new symptoms appeared)
  • People whose disease progression on immunotherapy was confirmed no more than 6 months before joining the trial
  • People who have previously received at least one, but no more than five, rounds of treatment for advanced melanoma
  • People whose body can tolerate further immunotherapy treatment — meaning they did not have to permanently stop immunotherapy due to harmful side effects
  • People whose tumour has been tested for a specific genetic change called BRAF mutation, and the result is known
  • People with a BRAF V600-positive tumour who have already received a targeted treatment called a BRAF inhibitor (with or without a MEK inhibitor), or in certain circumstances, people who are not suitable for, cannot tolerate, or have declined that targeted treatment after being fully informed of the options (confirm with trial site)
  • People who are in reasonably good overall physical health, as assessed using a standard performance scale (confirm with trial site)
  • People with adequate bone marrow function, as confirmed by blood tests (confirm with trial site for specific values)
  • People with normal lactate dehydrogenase (LDH) blood levels — a marker related to cell activity
  • People with adequate liver function, as confirmed by blood tests (confirm with trial site for specific values)
  • People with adequate kidney function, based on a kidney filtration rate of at least 30 mL/min
  • People with stable and adequate blood clotting, as confirmed by tests (confirm with trial site for specific values)
  • People who can provide a tumour tissue sample — either a fresh biopsy taken before treatment starts, or stored (archival) tissue collected no more than 3 years ago
  • People at selected trial sites who, after giving additional consent, are willing to provide blood samples before and during treatment, and optionally a tumour biopsy
  • Women who could become pregnant must have a negative pregnancy blood test at screening, and must agree to use highly effective contraception during the trial and for 6 months after the last dose of trial treatment
  • Women who could become pregnant must agree not to donate eggs during the trial and for 6 months after the last dose of treatment
  • Men who are sexually active with a woman who could become pregnant and have not had a vasectomy must agree to use barrier contraception (such as a condom with spermicide, or a partner using a diaphragm with spermicide) during the trial and for 6 months after the last dose, and must not donate sperm during this time

Who may not be able to join:

  • People who are pregnant or breastfeeding
  • People who have a history of a specific type of melanoma that started in the eye (uveal), hands or feet (acral), or in mucous membranes (mucosal melanoma)
  • People who have had a significant autoimmune disease in the last 5 years that required treatment with medicines that suppress the immune system — though some autoimmune thyroid conditions, vitiligo, or psoriasis may be allowed (confirm with trial site)
  • People with known primary immune system deficiency disorders affecting immune cells (confirm with trial site for specific conditions)
  • People with uncontrolled type 1 diabetes or uncontrolled adrenal gland insufficiency
  • People with uncontrolled HIV, hepatitis B, or hepatitis C infection — though people with these infections that are well-controlled on treatment may be eligible (confirm with trial site)
  • People who have another cancer that has not been in full remission for at least 2 years — with some exceptions for certain low-risk cancers such as early-stage skin cancers or non-invasive cancers (confirm with trial site)
  • People who are currently using, or have used in the last 3 months, medicines that suppress the immune system, including regular steroid medications above a low threshold dose (confirm with trial site for specific details)
  • People who have received other cancer treatments — including chemotherapy, radiation, or other experimental treatments — within 3 weeks before the first trial dose (or 6 weeks for a specific drug type called nitrosureas)
  • People who still have side effects from previous cancer treatments rated above a mild level (above Grade 1), with some exceptions such as hair loss or mild nerve-related symptoms (confirm with trial site)
  • People who have had a local or body-wide infection requiring antibiotic treatment within 2 weeks before the first dose of trial treatment
  • People who have had their spleen removed
  • People who have had major surgery requiring general anaesthesia within 4 weeks before screening, have not fully recovered, or have planned surgery during the trial
  • People who have new or growing cancer spread to the brain or spine found during screening — though people with previously treated and stable brain or spine metastases may be eligible under specific conditions (confirm with trial site)
  • People with cancer that has spread to the membranes surrounding the brain or spinal cord (leptomeningeal disease)
  • People with a history of or current significant heart or cardiovascular problems, including uncontrolled irregular heartbeat, a heart attack or blood clot within the last 6 months, certain types of heart inflammation, or moderate-to-severe heart failure (confirm with trial site for specific conditions)
  • People who have received a live vaccine within 28 days before the planned start of trial treatment
  • People with a known allergy or sensitivity to the trial drugs or their ingredients
  • People with a serious ongoing illness or personal circumstances — including psychological, family, or location-related factors — that would make it difficult to follow the trial requirements
  • People who have previously been treated with either of the specific trial drugs: BNT111 or cemiplimab

Additional criteria for a second phase of treatment (add-on therapy) within the trial:

People already participating in certain parts of the trial may be considered for an additional treatment phase if their disease has progressed. This requires confirmed progression on scans, signing a new consent form, meeting updated health and contraception requirements, having no new or growing brain or spine metastases, and not currently using immune-suppressing medicines above allowed levels. Side effects from earlier trial treatment must also have reduced to a mild level, and the add-on treatment must begin within 6 weeks of confirmed progression (confirm with trial site for full details).


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 13 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

Principal Investigator: BioNTech Responsible Person, BioNTech SE

Australian sites

Border Medical Oncology, East Albury,
Gold Coast Hospital, Southport,
Melanoma Institute Australia, Sydney,

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
Completed
Phase
Phase 2
Sponsor
BioNTech SE
Registry
ClinicalTrials.gov
Start date
19 May 2021
Est. completion
25 January 2024

Where this trial is recruiting

🇦🇺 Australia 🇩🇪 Germany 🇮🇹 Italy 🇵🇱 Poland 🇪🇸 Spain 🇬🇧 United Kingdom 🇺🇸 United States

3 site(s) in Australia. Confirm current status and contact details directly with the trial site.

Primary endpoints

Arm 1: Objective Response Rate (ORR)

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: 13 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