Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Chemo-Immuno cocktail shows promise in early cancer trial

NCT ID NCT05276284

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-phase trial tested whether adding two chemotherapy drugs (6-mercaptopurine and 6-thioguanine) to an immunotherapy drug (Atezolizumab) could help treat advanced solid tumors that have stopped responding to standard treatments. The study enrolled 18 adults with metastatic cancer and aimed to find the safest dose and check for any tumor shrinkage. The trial is now complete, but results are not yet reported.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Atezolizumab (immunotherapy) combined with 6-mercaptopurine and 6-thioguanine (chemotherapy drugs)
What this could lead to
If it works, this could point toward a new treatment option for people with advanced solid tumors that have not responded to standard therapies.
What could go wrong
This is a very early, small trial (18 participants) focused on safety and dosing. The combination may cause significant side effects, and it is unknown if it will effectively shrink tumors or extend survival.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1/2

Runs two stages together: safety and dose first, then whether the treatment works.

Participants

18 people

The number who actually took part.

Started

Sep 2022

Finished

Sep 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: The patient MUST MEET ALL the following criteria to be enrolled in the study: 1. Signed written informed consent. 2. Age ≥ 18 years. 3. Performance status (WHO) of 0-1. 4. Histologically confirmed advanced and/or metastatic solid tumors for which standard curative measures do not exist. 5. Radiologically measurable disease according to RECIST v1.1. 6. Life expectancy estimated by the Investigator to be ≥12 weeks. 7. Metastatic Lesion(s) or primary tumour accessible for biopsy 8. Intermediate tumor mutational burden of 5-10 mutations/mb 9. Adequate organ function assessed by screening laboratory values: 1. Absolute lymphocyte count ≥ 0.5 x 109/L 2. Neutrophils ≥ 1.5 x 109/L 3. Platelets ≥ 100 x 109/L. For patients with primary hepatocellular carcinoma platelet counts ≥65 x 109/L is allowed. 4. Hemoglobin ≥ 90 g/L (5.6 mmol/L) and at least 4 weeks since blood transfusion 5. Serum creatinine ≤ 1.5 × upper limit of normal (ULN) or calculated by Cockroft-Gault formula or directly measured creatinine clearance ≥ 50 mL/min at screening 6. AST ≤ 3 x ULN without, and ≤ 5 x ULN with hepatic metastasis 7. Bilirubin ≤ 1.5 x ULN (except patients with Gilbert's syndrome, who must have total bilirubin \< 3.0 mg/dL) 10. Ability to take oral medications. 11. Woman of childbearing potential must have been tested negative in a serum pregnancy test within 5 days prior to study drug initiation. 12. Male and female patients who have the potential to reproduce must agree to use a highly effective method of birth control (i.e., pregnancy rate of less than 1 % per year) during the study and for 5 months after the discontinuation of study medication. Women must refrain from donating eggs and men must refrain from donating sperm during this same period. Exclusion Criteria: Any of the following : 1. Pregnancy, lactation, or breastfeeding. 2. History or clinical evidence of central nervous system (CNS) primary tumors or metastases including leptomeningeal metastases, unless they have been previously treated, are asymptomatic, and have had no requirement for steroids or anticonvulsants in the last 14 days prior to Screening. 3. Deficiency in thiopurine methyltransferase (TPMT) or NUDT15. 4. Use, or have used, any concomitant anti-cancer medications within the previous 30 days or 5 half-lives of the medication (whichever is shortest) prior to first dose (bisphosphonates, denosumab and androgen deprivation therapies such as LHRH (GnRH) agonists are allowed if patient is on stable treatment for at least 4 weeks prior to first dose). Limited field radiotherapy for palliative purpose is allowed at any time. 5. Participants with immune-related adverse events attributed to prior immunomodulatory therapy must have resolved to Grade ≤ 1 (according to NCI CTCAE v 5.0) or baseline other than adverse events that are clinically non-significant and/or stable on supportive therapy, and are not expected to interfere with treatment in the study such as: 1. Grade ≤ 2 alopecia, asthenia, dermatologic events. 2. Grade ≤ 2 anemia if hemoglobin ≥ 90 g/L (5.6 mmol/L) 3. Grade 2 (\> 1.5-2.0 x ULN) asymptomatic amylase and/or lipase elevation with no abdominal pain and no characteristic CT findings. However, weekly monitoring of amylase and lipase is required in this case. 6. Be an organ transplant recipient. 7. Have a history of prior other malignancy (with the exception of localized prostate cancer, adequately treated basal skin cancer or carcinoma in-situ of the cervix) within 2 years prior to first dose. 8. Have a severe autoimmune disorder requiring treatment during the last 12 months prior to first dose. Diabetes on stable anti-diabetic medication, hypothyroidism and adrenocortical deficiency on stable substitution therapy are allowed. 9. Be on chronic therapy with systemic immunosuppressant medication (inhaled, intra articular and low dose systemic corticosteroids, e.g. 7.5 mg or less prednisolone per day is allowed, provided that treatment has been unchanged for at least 4 weeks prior to first dose of IMP). 10. Known HIV, active hepatitis B or hepatitis C infection. 11. Participants with a history of severe allergic anaphylactic reactions to chimeric or humanized antibodies or known hypersensitivity to Chinese hamster ovary cell products or to any component of the Atezolizumab formulation 12. Any condition that, in the opinion of the Investigator, would place the patient at increased risk or preclude the patient's compliance with the study.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Advanced solid tumor are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University Hospital of Copenhagen, Rigshospitalet

    Copenhagen, 2100, Denmark

More trials for these conditions

Other studies related to the condition(s) this trial covers.