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Nasopharyngeal Carcinoma (NPC)NCT06676293

Compassionate Use of Asparaginase and Pembrolizumab Combination Theaapy for Nasopharyngeal Carcinoma

A study testing Anti-PD1 and asparaginase in people with Nasopharyngeal Carcinoma (NPC), run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this study is to investigate the outcomes of patients with locoregionally advanced nasopharyngeal carcinoma (LA-NPC) or recurrent-metastatic nasopharyngeal carcinoma (RM-NPC) treated with a combination of immune checkpoint blockade (ICB) and asparaginase. Read more about this study

Who is it for?
Any age
Conditions the study is for
Nasopharyngeal Carcinoma (NPC)
What is being tested?
Anti-PD1 and asparaginase
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
1 siteTaiwan
Study dates
1 Aug 2023to 1 Aug 2024
Phase
Interventional
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Chang Gung Memorial Hospital

    Taoyuan City, 333

Other trials in Taiwan

About this study

Official title: Compassionate Use of Combination Therapy with Asparaginase and Pembrolizumab in Patients with Nasopharyngeal Carcinoma

The goal of this study is to investigate the outcomes of patients with locoregionally advanced nasopharyngeal carcinoma (LA-NPC) or recurrent-metastatic nasopharyngeal carcinoma (RM-NPC) treated with a combination of immune checkpoint blockade (ICB) and asparaginase.

Read the detailed description

This study is being conducted to investigate the synergistic effect of combining asparaginase with immune checkpoint blockade (ICB) in tumor-bearing mice. Findings indicate that asparaginase enhances CD8+ T cell activation, and previous reports have shown that nasopharyngeal carcinoma (NPC) patients exhibit a lower response rate to ICB treatment. This study aims to determine whether the combination therapy of asparaginase and ICB is more effective or less effective compared to the standard ICB-only approach for patients with locoregionally advanced (LA-NPC) or recurrent-metastatic NPC (RM-NPC). Participants are being enrolled who have previously received ICB but continue to experience disease progression.

Being tested
Anti-PD1, asparaginase
Keywords
NPC, ICB, asparaginase
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • Anti-PD1Drug

    Pembrolizumab 100mg in normal saline 100ml infusion over 30 minutes for every two month

  • asparaginaseDrug

    The patients will receive asparaginase 10000IU/vail IM QD for three or five days.

Study groups in NCT06676293
Study groupRoleWhat they receive
combination therapyExperimentalThe patients will receive asparaginase 10000IU/vail IM QD for three or five days, followed by pembrolizumab treatment. and Pembrolizumab 100mg in normal saline 100ml infusion over 30 minutes.
Receives: Drug: Anti-PD1; Drug: asparaginase
anti-PD1 alonePlacebo comparatorThe patients will receive pembrolizumab treatment.
Receives: Drug: Anti-PD1

What is being measured

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

  1. Quantitative Analysis of Plasma EBV DNA Levels for Treatment Response

    In nasopharyngeal carcinoma (NPC), plasma Epstein-Barr virus (EBV) DNA serves as a crucial biomarker for both diagnosis and monitoring. EBV, a herpesvirus that infects epithelial cells, is strongly associated with NPC development, especially in endemic regions. The transformation from latent EBV infection to active viral replication is considered a critical step in NPC pathogenesis. This transformation can be detected through circulating viral DNA levels in plasma or by measuring antibodies against various EBV antigens, such as EBNA1, VCA, and EA-D. Elevated EBV DNA levels often correlate with tumor burden and may serve as a predictor of NPC recurrence or progression. Consequently, plasma EBV DNA testing has become an essential tool in NPC clinical management, helping to guide treatment decisions and evaluate treatment response.

    Measured: Until the end of the study

Secondary outcomes (1)
  1. FDG PET/CT scan

    FDG PET/CT for detecting tumor existence

    Measured: 3 month

Timeline

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

  1. First posted6 Nov 2024
  2. Study start1 Aug 2023
  3. Primary completion30 Apr 2024
  4. Study completion1 Aug 2024

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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06676293
Sponsor's protocol ID
IRB NO. 202400085B0
Status last verified
Oct 2024
First submitted
4 Nov 2024
Last updated
7 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gnanaprakasam JNR, Kushwaha B, Liu L, Chen X, Kang S, Wang T, Cassel TA, Adams CM, Higashi RM, Scott DA, Xin G, Li Z, Yang J, Lane AN, Fan TW, Zhang J, Wang R. Asparagine restriction enhances CD8+ T cell metabolic fitness and antitumoral functionality through an NRF2-dependent stress response. Nat Metab. 2023 Aug;5(8):1423-1439. doi: 10.1038/s42255-023-00856-1. Epub 2023 Aug 7.

    PubMed 37550596

Questions about this trial

What is this clinical trial studying?

A study testing Anti-PD1 and asparaginase in people with Nasopharyngeal Carcinoma (NPC), run by Chang Gung Memorial Hospital at 1 site in Taiwan.

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 0 inclusion and 1 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: finished, as of the sponsor's last update on 7 Nov 2024. 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 Taiwan. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Quantitative Analysis of Plasma EBV DNA Levels for Treatment Response (time frame: Until the end of the study). 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 NCT06676293, 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 7 Nov 2024.

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