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Nasopharyngeal CarcinomaPhase 3NCT06486220

PFLL Combined With PD-1 Antibody With or Without FMT for Oligometastatic NPC,a Phase III ,Open, Randomized Clinical Trial.

A Phase 3 study testing Intestinal bacteria freeze-dried powder capsules in people with Nasopharyngeal Carcinoma, run by Yun-fei Xia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

There is a correlation between gut microbiota and immunotherapy reactivity, and regulating gut microbiota through FMT can prevent primary resistance to immune checkpoint inhibitors and further improve the effectiveness of tumor immunotherapy.Therefore, on the basis of previous studies, this study intends to explore… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Nasopharyngeal Carcinoma
What is being tested?
Intestinal bacteria freeze-dried powder capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
No sites listed yet
Study dates
1 Jul 2024to 1 Jul 2026
Phase
Phase 3
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 18-60 years old;
  • Pathological diagnosis of nasopharyngeal carcinoma;
  • Patients diagnosed with oligometastatic nasopharyngeal carcinoma who meet stage IVb as defined by the International Union against Cancer and the American Joint Committee on Cancer (UICC/AJCC) staging System (8th edition) (Oligometastatic as ≤3 organs and ≤5 sites of metastasis);
  • Patients with metastatic nasopharyngeal carcinoma who had not previously received systematic chemotherapy for the disease in this study, except neoadjuvant chemotherapy, concurrent chemoradiotherapy or adjuvant chemotherapy received 6 months before the first administration;
  • Karnofsky's functional status score should be at least 70 points (if the functional status score is decreased due to tumor, it should be appropriately relaxed after the researchers' judgment, and the minimum score should be no less than 50 points, as shown in Annex I);
  • According to the RECIST1.1 evaluation criteria, there should be at least 1 measurable lesion, and the measurable lesion should not have received local treatment such as radiotherapy;
  • Expected survival ≥3 months;
  • A tolenrant organs.

Who cannot join

  • allergy to 5-FU, gemcitabine, cisplatin, other monoclonal antibodies, or any component of triplimab
  • Prior treatment with PD-1 receptor or its ligand PD-L1 or cytotoxic T lymphocyte-associated protein 4 (CTLA4) receptor;
  • Had major surgery other than diagnosis of nasopharyngeal cancer within 28 days prior to randomization or was expected to require major surgery during the study period;
  • Patients with severe damage of intestinal barrier such as sepsis, active massive bleeding of digestive tract and perforation due to various reasons;
  • Currently diagnosed with fulminant colitis or toxic megacolon;
  • Enteral nutrition patients who cannot tolerate 50% of heat calorie requirements due to severe diarrhea, significant fibrous intestinal stenosis, severe gastrointestinal bleeding, high-flow intestinal fistula, etc.;
  • patients with any active autoimmune disease or a history of autoimmune diseases.

About this study

There is a correlation between gut microbiota and immunotherapy reactivity, and regulating gut microbiota through FMT can prevent primary resistance to immune checkpoint inhibitors and further improve the effectiveness of tumor immunotherapy.Therefore, on the basis of previous studies, this study intends to explore whether intestinal flora transplantation can improve the anti-tumor efficacy of low-dose long term 5-FU pumping ("old fire soup") therapy combined with immunotherapy and reduce the occurrence of toxic side effects in patients with metastatic nasopharyngeal carcinoma.

Read the detailed description

Experimental group (PFLL + PD-1 + FMT) :

5-Fu 200mg/ m2 /d, D1-30 + cisplatin 80mg/ m2, d1, 28 or D1-3, 28-30 + triplizumab 240mg, d1, 22 + FMT 10 capsules in the morning, middle and evening, D-5-3, 11-13, 38-40;Every 60 days/cycle, PFLL + PD-1 + FMT is given for a maximum of 6 cycles.

Control group (PFLL + PD-1) :

5-Fu 200mg/ m2 /d, D1-30 + cisplatin 80mg/ m2, d1, 28 or D1-3, 28-30 + triplizumab 240mg, d1, 22;PFLL + PD-1 is given a maximum of 6 cycles per 60 days/cycle.

Being tested
Intestinal bacteria freeze-dried powder capsules
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • Intestinal bacteria freeze-dried powder capsulesDrug

    Also called 5-FU+DDP+anti-PD-1 mAb

    Oral healthy intestinal bacteria freeze-dried powder capsules, tid

Study groups in NCT06486220
Study groupRoleWhat they receive
Flora Transplantation groupExperimental5-Fu+DDP+anti-PD-1 mAb+FMT
Receives: Drug: Intestinal bacteria freeze-dried powder capsules
Control groupNo intervention5-Fu+DDP+anti-PD-1 mAb

What is being measured

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

  1. PFS

    Progression-free survival

    Measured: 1-year PFS 40%

Secondary outcomes (1)
  1. OS

    overall survival

    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 posted3 Jul 2024
  2. Study start1 Jul 2024 (estimated)
  3. Primary completion1 Jul 2025 (estimated)
  4. Study completion1 Jul 2026 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
96 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06486220
Sponsor's protocol ID
2023-FXY-120
Status last verified
Jun 2024
First submitted
21 Jun 2024
Last updated
3 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Intestinal bacteria freeze-dried powder capsules in people with Nasopharyngeal Carcinoma, run by Yun-fei Xia.

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 8 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 3 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

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?

PFS (time frame: 1-year PFS 40%). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Jul 2024.

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