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Safety, Pharmacodynamics (PD), Pharmacokinetics (PK) Study of SHP141 in 1A, 1B, or 2A Cutaneous T-Cell Lymphoma (CTCL)

A Randomized, Double-Blind, Placebo-Controlled, Dose-Escalating Phase 1b Study to Assess the Safety, Pharmacodynamics and Pharmacokinetics of SHP 141, A Histone Deacetylase Inhibitor, Administered Topically Up to 28 Days to Patients With Stage IA, IB or IIA Cutaneous T-Cell Lymphoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01433731
Enrollment
18
Registered
2011-09-14
Start date
2011-11-30
Completion date
2013-09-30
Last updated
2016-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma, T-Cell, Cutaneous

Keywords

CTCL, Cutaneous T-Cell Lymphoma

Brief summary

The purpose of this study is to investigate the safety and tolerability of topical SHP141 applied directly to skin lesions in patients with Stage IA, IB, or IIA Cutaneous T-cell Lymphoma. This study will also investigate the effect of SHP141 on skin lesions in patients with Stage IA, IB, or IIA CTCL.

Interventions

DRUGplacebo for SHAPE (SHP-141)

topical gelled solution

DRUGSHAPE (SHP-141) 0.1% BID

topical gelled solution

DRUGSHAPE (SHP-141) 0.5% BID

topical gelled solution

DRUGSHAPE (SHP-141) 1.0% BID

topical gelled solution

Sponsors

The Leukemia and Lymphoma Society
CollaboratorOTHER
Therapeutics, Inc.
CollaboratorINDUSTRY
Veristat, Inc.
CollaboratorOTHER
PPD Development, LP
CollaboratorINDUSTRY
TetraLogic Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histopathologically confirmed CTCL; a documented verifiable biopsy report is required. * Documented clinical Stage IA, IB, or IIA CTCL. * Skin lesion involvement of at least 3% of BSA accessible for topical application of study drug and biopsy. * ECOG performance status of 0-2.

Exclusion criteria

* CTCL with histologic evidence of folliculotropic variant or large cell transformed CTCL. * Severe pruritus requiring systemic or topical treatment. * Palpable lymph node ≥1.5 cm in diameter (unless the lymph node has been biopsied and has been designated as Stage IA-IIA disease). * Coexistent second malignancy or history of prior solid organ malignancy within previous 5 years (excluding basal or squamous cell carcinoma of the skin, in situ carcinoma of the cervix (CIN 3), papillary or follicular thyroid cancer that has been treated curatively, or prostate cancer that has been treated curatively). * Any prior history of a hematologic malignancy (other than CTCL). * History of or current major renal, hepatic, gastrointestinal, pulmonary, cardiovascular, genito-urinary or hematological disease, CNS disorders, infectious disease or coagulation disorders as determined by the Investigator. * Evidence of active Hepatitis B or C or HIV. * Circulating atypical cells \>5%

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients With Complete or Partial Response as Measured by Change in Lesion Severity Using CAILS (Composite Assessment of Index Lesion Severity)Weekly through day 28 (days 1, 7, 14, 21, 28) and again day 42Response assessed by change in lesion severity using Composite Assessment of Index Lesion Severity (CAILS) Assessment Tool which measures clinical signs of CTCL by erythema; scaling; plaque elevation; hypo- or hyperpigmentation, each on a scale of 0-8; and lesion size (cm2), on a scale of 0 (no lesion; 0 cm2) to 18 (300 cm2). Up to five index lesions are each scored, and a subtotal CAILS score is provided for each index lesion. A total score is calculated by summing these subtotals. Response criteria measure the change in CAILS score from baseline to follow-up as follows: Complete Response (CR): 100% decrease in CAILS score; Partial Response (PR): 50% - 99% decrease in CAILS score; Stable Disease (SD): \< 25% increase to \< 50% decrease in CAILS score; Progressive Disease (PD) ≥ 25% increase in CAILS score.

Countries

United States

Participant flow

Participants by arm

ArmCount
Placebo for SHAPE (SHP-141)
placebo for SHAPE (SHP-141): topical gel
3
SHAPE (SHP-141) 0.1% BID
SHAPE (SHP-141): topical gelled solution at 0.1% concentration twice daily
5
SHAPE (SHP-141) 0.5% BID
SHAPE (SHP-141): topical gelled solution at 0.5% concentration twice daily
5
SHAPE (SHP-141) 1.0% BID
SHAPE (SHP-141): topical gelled solution at 1.0% concentration twice daily
5
Total18

Baseline characteristics

CharacteristicPlacebo for SHAPE (SHP-141)SHAPE (SHP-141) 0.1% BIDSHAPE (SHP-141) 0.5% BIDSHAPE (SHP-141) 1.0% BIDTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
2 Participants1 Participants1 Participants2 Participants6 Participants
Age, Categorical
Between 18 and 65 years
1 Participants4 Participants4 Participants3 Participants12 Participants
Region of Enrollment
United States
3 participants5 participants5 participants5 participants18 participants
Sex: Female, Male
Female
1 Participants3 Participants1 Participants1 Participants6 Participants
Sex: Female, Male
Male
2 Participants2 Participants4 Participants4 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
2 / 35 / 54 / 54 / 5
serious
Total, serious adverse events
0 / 30 / 50 / 50 / 5

Outcome results

Primary

Percentage of Patients With Complete or Partial Response as Measured by Change in Lesion Severity Using CAILS (Composite Assessment of Index Lesion Severity)

Response assessed by change in lesion severity using Composite Assessment of Index Lesion Severity (CAILS) Assessment Tool which measures clinical signs of CTCL by erythema; scaling; plaque elevation; hypo- or hyperpigmentation, each on a scale of 0-8; and lesion size (cm2), on a scale of 0 (no lesion; 0 cm2) to 18 (300 cm2). Up to five index lesions are each scored, and a subtotal CAILS score is provided for each index lesion. A total score is calculated by summing these subtotals. Response criteria measure the change in CAILS score from baseline to follow-up as follows: Complete Response (CR): 100% decrease in CAILS score; Partial Response (PR): 50% - 99% decrease in CAILS score; Stable Disease (SD): \< 25% increase to \< 50% decrease in CAILS score; Progressive Disease (PD) ≥ 25% increase in CAILS score.

Time frame: Weekly through day 28 (days 1, 7, 14, 21, 28) and again day 42

ArmMeasureValue (NUMBER)
SHAPE (SHP-141)Percentage of Patients With Complete or Partial Response as Measured by Change in Lesion Severity Using CAILS (Composite Assessment of Index Lesion Severity)27 percentage of participants
Placebo for SHAPE (SHP-141)Percentage of Patients With Complete or Partial Response as Measured by Change in Lesion Severity Using CAILS (Composite Assessment of Index Lesion Severity)0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026