Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Using TriCalm Hydrogel® to treat itching caused by immunotherapy

Official title: A Phase 2 Randomized Study of TriCalm Hydrogel® in the Treatment of Immunotherapy-Related Pruritus

Run by University of California, San Diego · NCT06748404 · Data updated 2026-11-12

This study is testing if TriCalm Hydrogel® can help reduce itching for cancer patients receiving immunotherapy.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment28 (estimated)
SponsorUniversity of California, San Diego
Academic / other
Drugs / interventionsipilimumab, cemiplimab, nivolumab, pembrolizumab, atezolizumab, avelumab, durvalumab, immunotherapy
Locations1 site (La Jolla, California)
StatusRecruiting
StartedMarch 5, 2025
Main results expectedDecember 2027
Study endsDecember 2028
Registry record updatedJune 30, 2026
Trial IDNCT06748404 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older receiving immune checkpoint inhibitors for cancer treatment who develop mild to moderate pruritus.

Probably not a fit

Patients with primary skin disorders causing pruritus or those with pruritus on the face may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase 2, randomized, open-label, single-center study evaluates the effectiveness of TriCalm Hydrogel®, a topical gel containing strontium, in alleviating pruritus associated with immune checkpoint inhibitors (ICIs). The study aims to determine if this treatment can reduce the severity of itching and enhance the quality of life for patients undergoing immunotherapy for cancer. Participants will be monitored for changes in pruritus severity after using the hydrogel compared to standard treatments.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients experiencing pruritus due to immunotherapy.

How similar studies have gone: Previous studies have shown that topical strontium salts can effectively reduce pruritus, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients aged 18 years or older.
2. Patients receiving ICIs for hematologic or oncologic malignancies at the Moores Cancer Center Infusion Center at UC San Diego. ICIs include CTLA-4 inhibitors (ipilimumab), PD-1 inhibitors (cemiplimab, nivolumab, pembrolizumab) and PD-L1 inhibitors (atezolizumab, avelumab, durvalumab).
3. Patients who develop grade 1-3 pruritus at any time after receiving at least one dose of ICI.
4. Preexisting use of oral antihistamines and/or GABA analogs more than 7 days prior to study entry are allowed.

Exclusion Criteria:

1. Diagnosis of primary skin disorders with pruritus symptoms (e.g., atopic dermatitis, psoriasis).
2. Initiation of any new oral or topical antipruritic medications and/or systemic corticosteroids within 7 days prior to study entry.
3. Presence of open wounds on the skin.
4. Presence of pruritus on the face.

Where it's running

  • University of California San Diego
    La Jolla, California, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.