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Checkpoint Inhibitor

Pembrolizumab for Mycosis Fungoides

Phase 2
Waitlist Available
Led By Jason C Sluzevich
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age >= 18 years
Stage IIB-IV mycosis fungoides not previously treated with systemic therapy
Must not have
Sezary syndrome patients with high blood burden requiring immediate cytoreduction.
Men or women of childbearing potential who are unwilling to employ adequate contraception
Timeline
Screening 3 weeks
Treatment Varies
Follow Up time from registration to cr, cr90 or pr, assessed up to 1 year
Awards & highlights
No Placebo-Only Group

Summary

This trial will study how well pembrolizumab works in treating patients with stage IB-IV mycosis fungoides.

Who is the study for?
Adults over 18 with stage IB-IV mycosis fungoides or Sezary syndrome, who have failed at least one skin-directed therapy or haven't had systemic treatment. Participants must be able to provide a recent biopsy and meet certain health criteria like adequate organ function. Pregnant women, nursing mothers, those with certain other cancers or infections, and individuals on immunosuppressive treatments are excluded.
What is being tested?
The trial is testing pembrolizumab's effectiveness for patients with advanced stages of mycosis fungoides. Pembrolizumab is an immunotherapy drug that may boost the immune system's ability to fight cancer by blocking tumor growth.
What are the potential side effects?
Pembrolizumab can cause side effects such as fatigue, skin reactions, inflammation in organs like lungs (pneumonitis), hormonal gland problems (like thyroid disorders), infusion-related reactions, and it might worsen autoimmune diseases.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am 18 years old or older.
Select...
My mycosis fungoides is between stages IIB-IV and hasn't been treated with systemic therapy.
Select...
I have a specific skin cancer (mycosis fungoides) at an early stage but it's severe and previous treatments haven't worked.
Select...
I am fully active or restricted in physically strenuous activity but can do light work.
Select...
My hemoglobin level is above 9.0 g/dL without needing transfusions or EPO recently.
Select...
I have Sezary syndrome and haven't had systemic therapy.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
I have Sezary syndrome and need urgent treatment to reduce cancer cells in my blood.
Select...
I am of childbearing age and do not plan to use birth control.
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I am currently breastfeeding.
Select...
I haven't had cancer treatment with a monoclonal antibody in the last 4 weeks or have recovered from its side effects.
Select...
I have been treated with drugs targeting PD-1, PD-L1, or PD-L2.
Select...
I have or had lung inflammation treated with steroids.
Select...
I am currently being treated for an infection.
Select...
I have been diagnosed with HIV.
Select...
I have an active tuberculosis infection.
Select...
I have not needed strong medication for an autoimmune disease in the last 2 years.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~time from registration to cr, cr90 or pr, assessed up to 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and time from registration to cr, cr90 or pr, assessed up to 1 year for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Overall cutaneous response (cutaneous complete response [CR], cutaneous 90 response [CR90] or cutaneous partial response [PR])
Secondary study objectives
Changes in mSWAT scores
Duration of response
Incidence of adverse events
+3 more
Other study objectives
Biomarker analysis - CD4 baseline to cycle 2
Biomarker analysis - CD4 pre and post pembrolizumab
Biomarker analysis - CD8 baseline to cycle 2
+6 more

Side effects data

From 2024 Phase 3 trial • 804 Patients • NCT03040999
64%
Radiation skin injury
63%
Stomatitis
58%
Anaemia
56%
Nausea
48%
Dry mouth
45%
Constipation
45%
Weight decreased
44%
Dysphagia
42%
Neutrophil count decreased
33%
Dysgeusia
33%
Vomiting
32%
Fatigue
31%
White blood cell count decreased
28%
Hypomagnesaemia
26%
Decreased appetite
25%
Hypothyroidism
25%
Hypokalaemia
24%
Lymphocyte count decreased
24%
Platelet count decreased
23%
Oropharyngeal pain
23%
Blood creatinine increased
22%
Diarrhoea
22%
Odynophagia
20%
Hypoacusis
20%
Alanine aminotransferase increased
20%
Hyponatraemia
19%
Tinnitus
19%
Oral candidiasis
19%
Asthenia
16%
Pyrexia
16%
Cough
15%
Aspartate aminotransferase increased
15%
Rash
14%
Insomnia
13%
Acute kidney injury
13%
Pharyngeal inflammation
13%
Pruritus
12%
Dysphonia
12%
Gamma-glutamyltransferase increased
11%
Pneumonia
11%
Dehydration
10%
Hyperthyroidism
10%
Hypoalbuminaemia
10%
Hypocalcaemia
10%
Headache
10%
Productive cough
9%
Neck pain
9%
Peripheral sensory neuropathy
8%
Gastrooesophageal reflux disease
8%
Hiccups
8%
Hyperglycaemia
8%
Hyperuricaemia
8%
Dizziness
8%
Hypophosphataemia
7%
Urinary tract infection
7%
Ear pain
7%
Localised oedema
7%
Hyperkalaemia
7%
Erythema
7%
Oral pain
6%
Abdominal pain upper
6%
Arthralgia
6%
Anxiety
6%
Febrile neutropenia
6%
Dyspepsia
6%
Saliva altered
5%
Back pain
5%
Oedema peripheral
5%
Hypertension
5%
Dyspnoea
4%
Nasopharyngitis
4%
Alopecia
4%
Dry skin
3%
Sepsis
3%
Pneumonia aspiration
3%
Trismus
3%
Pneumonitis
3%
Laryngeal oedema
2%
Malnutrition
2%
Pharyngeal haemorrhage
2%
Cellulitis
1%
Septic shock
1%
Clostridium difficile colitis
1%
Systemic infection
1%
Cardiac arrest
1%
Death
1%
Bronchitis
1%
Hepatitis
1%
Immune-mediated hepatitis
1%
Oesophagitis
1%
General physical health deterioration
1%
Hypophagia
1%
Tumour haemorrhage
1%
Cerebrovascular accident
1%
Syncope
1%
Acute respiratory failure
1%
Aspiration
1%
Colitis
1%
Mouth haemorrhage
1%
Hypersensitivity
1%
Acute myocardial infarction
1%
Abscess neck
1%
Device related infection
1%
Stoma site infection
1%
Vascular device infection
1%
Wound infection
1%
Hypercalcaemia
1%
Pulmonary embolism
1%
Respiratory failure
100%
80%
60%
40%
20%
0%
Study treatment Arm
Placebo + CRT Followed by Placebo
Pembrolizumab + CRT Followed by Pembrolizumab

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (pembrolizumab)Experimental Treatment1 Intervention
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 24 cycles or until complete response in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
2017
Completed Phase 3
~3150

Find a Location

Who is running the clinical trial?

Mayo ClinicLead Sponsor
3,339 Previous Clinical Trials
3,062,136 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,925 Previous Clinical Trials
41,017,992 Total Patients Enrolled
Jason C SluzevichPrincipal InvestigatorMayo Clinic
1 Previous Clinical Trials
12 Total Patients Enrolled

Media Library

Pembrolizumab (Checkpoint Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03695471 — Phase 2
Mycosis Fungoides and Sezary Syndrome Research Study Groups: Treatment (pembrolizumab)
Mycosis Fungoides and Sezary Syndrome Clinical Trial 2023: Pembrolizumab Highlights & Side Effects. Trial Name: NCT03695471 — Phase 2
Pembrolizumab (Checkpoint Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03695471 — Phase 2
~1 spots leftby Oct 2025