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Not yet recruitingNCT07474558SCARLET-ICEUpdated Aug 19, 2026

SCALp Cooling for pReventing aLopecia With nEw anTibody-drug Conjugates

A Phase 2 interventional study of scalp cooling and photographs via the Belle.AI app in Advanced or Metastatic Solid Tumour, Antibody-Drug Conjugate and Alopecia, sponsored by Jules Bordet Institute. Not yet recruiting at 3 sites in Belgium. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-19.

Sponsored by Jules Bordet Institute · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
102
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

The goal of this interventional study is to determine if scalp cooling (by the Paxman Scalp Cooling System) reduces the extent and severity of alopecia in participants with advanced solid tumours receiving ADC.

The main question it aims to evaluate the efficacy of scalp cooling in reducing chemotherapy-induced alopecia in participants with advanced/metastatic solid tumours receiving antibody-drug conjugates (trastuzumab-deruxtecan, sacituzumab-govitecan, or datopotamab-deruxtecan), as assessed by blinded central dermatological review.

Researchers will compare the experimental arm (ADC treatment + scalp cooling) with the control arm (ADC only). Scalp cooling will be done each day of ADC treatment : before, during and post-infusions of their ADC treatment.

02

Conditions studied

  • Advanced or Metastatic Solid Tumour
  • Antibody-Drug Conjugate
  • Alopecia

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Keywords

  • ADC
  • Antibody-drug conjugates
  • advanced or metastatic solid tumour
  • scalp cooling
  • hair loss
  • alopecia
03

In context

Alopecia

511 studies on the registry are indexed under Alopecia; 128 are open to participants now.

This study's planned enrollment of 102 is above the median of 50 across 430 interventional studies indexed under Alopecia.

Browse Alopecia studies →

Lead sponsor

Jules Bordet Institute is the lead sponsor of 106 studies on the registry; 27 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Female
  2. Age ≥ 18 years
  3. performance status (PS) 0-2
  4. Participants with visible scalp hair at baseline, without significant thinning or hair loss ( \< 2)
  5. Participants with or cytologically confirmed advanced or solid tumour
  6. Planned initiation of standard of care antibody-drug conjugate (namely, trastuzumab-deruxtecan, sacituzumab-govitecan, or datopotamab-deruxtecan) at any clinically appropriate dose and schedule
  7. > 6 months
  8. Signed form (ICF) obtained prior to any study related procedure.
  9. Participant is willing and able to comply with the protocol for the duration of the study including treatment and scheduled visits and examinations

Exclusion criteria

Exclusion Criteria:

  1. Known pregnant and/or lactating women.
  2. Participant with a known significant medical, neuro-psychiatric, or surgical condition, currently uncontrolled by treatment, which, in the principal investigator's opinion, may interfere with completion of the study
  3. Active haematological diagnosis
  4. Known or suspected scalp at screening
  5. Planned concurrent alopecia-inducing therapy during ADC treatment (e.g. whole-brain radiotherapy or cytotoxic chemotherapy)
  6. History of cold intolerance syndromes (e.g. cryoglobulinaemia, cold agglutinin disease, or cold urticaria)
  7. Active scalp dermatological disease likely to interfere with cooling or assessments (e.g. lupus erythematosus, lichen planus)
  8. Known to device cap materials or coolant
  9. Uncontrolled migraine or chronic headache disorders worsened by cold exposure, in the investigator's judgement
  10. Participants who have already started treatment with an ADC prior to randomisation will be excluded, as scalp cooling must begin with the first ADC infusion
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
102 participants (estimated)

Study arms

  • Experimental
    Experimental

    Scalp cooling

    Device: scalp cooling · Other: photographs via the Belle.AI app · Drug: Antibody-Drug Conjugates

  • Other
    Control

    Observation

    Other: photographs via the Belle.AI app · Drug: Antibody-Drug Conjugates

Interventions

  • Devicescalp cooling

    scalp cooling at -10°C for each cycle of ADC, subjects will ubdergo scalp cooling : 30 minutes prior ADC treatment, during ADC treatment and 90 minutes following ADC treatment

  • Otherphotographs via the Belle.AI app

    artificial intelligence-based software tool designed for standardised photographic documentation and automated assessment of alopecia severity using the Severity of Alopecia Tool (SALT) scale generated AI Score will be blinded for investigator and patient outcome does not impact treatment of the subject

  • study will randomize female participants receiving one of the following ADCs as part of their standard-of-care treatment: sacituzumab-govitecan, trastuzumab-deruxtecan, or datopotamab-deruxtecan.

This study also gives Trastuzumab deruxtecan, Datopotamab deruxtecan, Sacituzumab govitecan. No intervention listed here names it: that was found by reading the record.

06

What researchers measure

Primary outcomes

  1. percentage of participants with hair loss

    defined as the Severity of Alopecia Tool (SALT) score greater than zero The SALT score is calculated as follows: 1. Divide the scalp into four equal quadrants: frontal, right, left, and occipital. 2. For each quadrant, visually estimate the extent of hair loss, expressed as a percentage. These percentages are recorded as whole numbers (e.g., 0%, 10%, 25%, 50%, etc.). 3. Calculate the overall SALT score by summing up the percentages from all four quadrants and dividing by 4. A SALT score of 0 indicates no hair loss. A SALT score of 100 indicates complete hair loss across the scalp. A score of 50 or greater is generally considered indicative of severe hair loss. assessed by blinded central dermatological review.

    Time frame: 3 months

Secondary outcomes

  1. degree of hair loss

    percentage increase in SALT score relative to baseline The SALT score is calculated as follows: 1. Divide the scalp into four equal quadrants: frontal, right, left, and occipital. 2. For each quadrant, visually estimate the extent of hair loss, expressed as a percentage. These percentages are recorded as whole numbers (e.g., 0%, 10%, 25%, 50%, etc.). 3. Calculate the overall SALT score by summing up the percentages from all four quadrants and dividing by 4. A SALT score of 0 indicates no hair loss. A SALT score of 100 indicates complete hair loss across the scalp. A score of 50 or greater is generally considered indicative of severe hair loss. assessed by blinded central dermatological review.

    Time frame: 3 months

  2. Change from baseline in quality of life

    Body Image Scale (BIS) questionnaire The BIS questionnaire consists of 10 items; each rated on a four-point scale from "not at all (=0) " to "very much (=3)." Items include : Feeling self-conscious about appearance Feeling less physically attractive due to disease or treatment Dissatisfaction with appearance when dressed Feeling less feminine/masculine Difficulty looking at oneself naked Feeling less sexually attractive Avoiding people because of appearance Feeling the body is less whole General dissatisfaction with the body High scores indicate higher body image.

    Time frame: at each cycle of treatment + 28 days following end of treatment

  3. Change from baseline in quality of life

    Chemotherapy-Induced Alopecia Distress Scale (CADS) The CADS is a validated psychometric scale used to assess the distress experienced by patients as a result of chemotherapy-induced alopecia. It consists of 25 items divided into five domains: physical, emotional, activities, relationships, and treatment. Each item is rated by the patient on a four-point Likert scale, ranging from "not at all" (1) to "very much" (4). Higher scores indicate greater distress related to body image.

    Time frame: at each cycle of treatment + 28 days after the end of treatment

  4. Frequency, and severity of adverse events related to scalp cooling

    National Cancer Institute Patient Reported Outcome-Common Terminology Criteria for Adverse Events (NCI-PRO-CTCAE).

    Time frame: all along study : from first day of treatment until 6 months follow up after the last administration of study treatment or before starting any new anticancer treatment, whichever comes first

  5. compare scalp hair loss assessment across three methods

    concordance and absolute differences in SALT scores between * AI-driven analysis leveraging Belle-AI to generate precise SALT score evaluations * Local investigator assessment * Central dermatologist assessment The SALT score is calculated as follows: 1. Divide the scalp into four equal quadrants: frontal, right, left, and occipital. 2. For each quadrant, visually estimate the extent of hair loss, expressed as a percentage. These percentages are recorded as whole numbers (e.g., 0%, 10%, 25%, 50%, etc.). 3. Calculate the overall SALT score by summing up the percentages from all four quadrants and dividing by 4. A SALT score of 0 indicates no hair loss. A SALT score of 100 indicates complete hair loss across the scalp. A score of 50 or greater is generally considered indicative of severe hair loss. assessed by blinded central dermatological review.

    Time frame: 3 months

07

Study locations

3 sites
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Sep 2026; primary completion for Jan 2030, 40 months later.

Of 41 phase 2 interventional studies under Alopecia, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 24. This study's planned 40 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 25, 2026
First posted
Mar 16, 2026
StartEst.
Sep 2026
Primary completionEst.
Jan 2030
CompletionEst.
Sep 2031
Last update
Aug 19, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 19, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07474558
Collaborators
BelleTorus Corporation, Gilead Sciences, Paxman
Responsible party
Sponsor
First posted
Mar 16, 2026
Start date
Sep 2026 (estimated)
Primary completion
Jan 2030 (estimated)
Completion
Sep 2031 (estimated)
Last update
Aug 19, 2026

Study contacts

Evandro de Azambuja Medical oncologist, Study Chair, MD PhD
Contact
evandro.deazambuja@hubruxelles.be
+32 2 541 7244
Evandro de Azambuja, MD PhD
study chair · Medical oncologist

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is not yet recruiting, as verified in Feb 2026. You cannot join it, but the record below documents what was studied.

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