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CancerPhase 2NCT02938793

Durvalumab in Combination With Tremelimumab in Subjects With Advanced Rare Solid Tumors

A Phase 2 study testing Durvalumab and Tremelimumab in people with Cancer and Rare Disease, run by Prisma Health-Upstate at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is an investigator initiated single institution, open-label study to evaluate the antitumor activity, safety, and tolerability of durvalumab in combination with tremelimumab in subjects with select advanced rare solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer, Rare Disease
What is being tested?
Durvalumab and Tremelimumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
1 siteUnited States
Study dates
1 Dec 2016to 17 Sep 2025
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of a rare advanced solid malignancy meeting EORTC criteria.
  • Subjects must have failed or been ineligible to receive standard treatment options if available.
  • Subjects must be amenable to biopsy of a tumor site or have recent (< 2 years) archival material available.
  • ECOG performance status of 0 to 2.
  • Life expectancy > 3 months.
  • Adequate normal organ and marrow function including: hemoglobin > 9.0 g/dl; ANC > 1500 per mm3; platelet count > 100,000 per mm3; bilirubin < 1.5 x ULN; ALT/AST < 2.5 x ULN unless liver metastases present in which case must be < 5 x ULN; creatinine clearance > 40 ml/min by Cockcroft-Gault or 24 hour urine collection

Who cannot join

  • Previous treatment with durvalumab or tremelimumab.
  • Prior treatment with any checkpoint inhibitor (including anti-CTLA-4, anti-PD-1 and anti-PD-L1).
  • Rare malignancies under investigation in other studies including thymic carcinoma, certain sarcomas, and neuroendocrine tumors.
  • Untreated central nervous system metastatic disease.
  • Active or documented autoimmune disease within previous 2 years.
  • Uncontrolled psoriasis.
  • Prior chemotherapy within 28 days of the first dose of durvalumab or tremelimumab.
  • Steroid exposure within 28 days of the first dose of durvalumab or tremelimumab with the exceptions of intranasal and inhaled corticosteroids or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Greenville Health System Cancer Institute

    Greenville, South Carolina, 29605

Other trials in United States

About this study

Official title: A Phase II Study of Durvalumab (MEDI4736) (Anti-PD-L1 Antibody) in Combination With Tremelimumab (Anti-CTLA-4 Antibody) in Subjects With Advanced Rare Solid Tumors

This is an investigator initiated single institution, open-label study to evaluate the antitumor activity, safety, and tolerability of durvalumab in combination with tremelimumab in subjects with select advanced rare solid tumors.

Read the detailed description

This is an investigator initiated single institution, open-label study to evaluate the antitumor activity, safety, and tolerability of durvalumab in combination with tremelimumab in subjects with select advanced rare solid tumors. The dose-exploration phase, conducted across a range of tumor types, has been completed. The dose-expansion phase is ongoing and includes certain soft tissue sarcomas, neuroendocrine tumors and thymic carcinoma. Therefore, subjects diagnosed with any of those rare tumors are excluded from this trial. Given the safety and tolerability data in the previous and ongoing studies (Study D4190C00010 and D4190C00006), the selected dose for evaluation in all subjects enrolled in this trial is as follows:

Durvalumab, 1500 mg Q4W (equivalent to 20 mg/kg Q4W) intravenously for 13 doses and Tremelimumab 300 mg intravenously as a single dose on cycle 1 day 1 only. Weight-based dosing should be utilized for patients <30 kg: durvalumab 20 mg/kg and tremelimumab 1 mg/kg. Tremelimumab will be administered first and the infusion duration will be approximately 1 hour. The durvalumab infusion will start approximately 1 hour after the end of the tremelimumab infusion and the infusion will be administered over approximately 1 hour.

The project Surveillance of Rare Cancers in Europe (RARECARE) collected data on cancers from 89 population-based cancer registries in 21 European countries, making it possible to study the epidemiology of these cancers as a whole in a large and heterogeneous population. Working from this database and the literature, a RARECARE working group produced a new list of cancers and developed a new definition of rare cancers (incidence < 6/100,000/year). This definition and working list are adopted for this rare tumor immunotherapy study.

Conditions
Cancer, Rare Disease
Keywords
cancer, malignancy
Medical subject headings
Neoplasms, Rare Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DurvalumabDrug

    Also called MEDI4736

    intravenous administration

  • TremelimumabDrug

    Also called CP-675,206

    intravenous administration

Study groups in NCT02938793
Study groupRoleWhat they receive
Single ArmExperimentalDurvalumab, 1500 mg Q4W (equivalent to 20 mg/kg Q4W) intravenously for 13 doses and Tremelimumab 300mg intravenously as a single dose on cycle 1 day 1 only.
Receives: Drug: Durvalumab; Drug: Tremelimumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Antitumor Activity

    To evaluate the antitumor activity of durvalumab in combination with tremelimumab based on immune-related Response Evaluation Criteria

    Measured: 24 months

  2. Incidence of Treatment-Emergent and Non Treatment-Emergent Adverse Events [Safety and Tolerability]

    To assess the safety and tolerability of durvalumab in combination with tremelimumab

    Measured: 24 months

Secondary outcomes (1)
  1. Expression of programmed cell death protein 1 (PD-1)

    To evaluate the pharmacodynamic activity of durvalumab in combination with tremelimumab in the tumor microenvironment

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2016 (estimated)
  2. Study start1 Dec 2016
  3. Primary completion17 Sep 2025
  4. Study completion17 Sep 2025

Why it stopped: poor enrollment likely due to expanded availability of immunotherapy for patients

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02938793
Sponsor's protocol ID
ESR-15-11633
Status last verified
Apr 2025
First submitted
10 Oct 2016
Last updated
23 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: aggregate data only

Publications

  • Edenfield WJ, Chung K, O'Rourke M, Cull E, Martin J, Bowers H, Smith W, Gluck WL. A Phase II Study of Durvalumab in Combination with Tremelimumab in Patients with Rare Cancers. Oncologist. 2021 Sep;26(9):e1499-e1507. doi: 10.1002/onco.13798. Epub 2021 May 8.

    PubMed 33893692

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Durvalumab and Tremelimumab in people with Cancer and Rare Disease, run by Prisma Health-Upstate at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 23 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: poor enrollment likely due to expanded availability of immunotherapy for patients). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Antitumor Activity (time frame: 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02938793, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Sep 2025.

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