TheraRadar
Data updated: May 26, 2026

ROMIDEPSIN

Trial Activity: Declining 6 active trials
Oncology Approved 2020-03-13

Romidepsin treats cutaneous T-cell lymphoma (CTCL) in adult patients. It is used for those who have already received at least one prior systemic therapy for their condition. This medication provides a treatment option for managing this specific type of lymphoma after other systemic approaches have been tried.

Source: FDA Label • Fresenius Kabi

How ROMIDEPSIN Works

Romidepsin works by inhibiting histone deacetylase (HDAC) enzymes, which normally remove acetyl groups from histones and other proteins to regulate gene expression. By blocking these enzymes, the drug causes acetylated histones to accumulate, which can lead to cell cycle arrest and the death of cancer cells.

Development Insights

Celgene conducting 6 trials (13%)
180 indications explored (Broad Platform)
refractory mature t-cell and nk-cell non-hodgkin lymphoma (5 trials)
lymphoma (5 trials)
recurrent primary cutaneous t-cell non-hodgkin lymphoma (4 trials)
2
Indications
--
Phase 3 Trials
6
Years on Market

Details

Status
Prescription
First Approved
2020-03-13
Routes
INTRAVENOUS
Dosage Forms
POWDER, SOLUTION

Companies

Active Ingredient: ROMIDEPSIN

ROMIDEPSIN Approval History

2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
7 FDA actions from 2020 to 2021
Dec 2021 SUPPL
Label · Labeling
Oct 2021 ORIGINAL
Update
Mar 2020 ORIGINAL
Update · Type 5 - New Formulation or New Manufacturer

What ROMIDEPSIN Treats

1 indications

ROMIDEPSIN is approved for 1 conditions since its original approval in 2020. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Cutaneous T-Cell Lymphoma
Source: FDA Label

ROMIDEPSIN Competitive Set

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Three rings of competition based on shared molecular targets and treated indications.

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

What's emerging in ROMIDEPSIN's indications

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Phase 3 candidates targeting molecules with no FDA-approved drug, in indications ROMIDEPSIN treats. First-in-class if their pivotal trials read out positive.

Drugs Similar to ROMIDEPSIN

3 of 9

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

BEXAROTENE
BEXAROTENE
1 shared
BIONPHARMA
Shared indications:
Cutaneous T-Cell Lymphoma
ISTODAX
ROMIDEPSIN
1 shared
Bristol-Myers Squibb
Shared indications:
Cutaneous T-Cell Lymphoma
LYMPHIR
DENILEUKIN DIFTITOX-CXDL
1 shared
CITIUS PHARMS
Shared indications:
Cutaneous T-Cell Lymphoma
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Clinical Trial Registry

48 trials
Trial Sponsor ID Phase Status Title
NCT03547700 results posted BTCRC-HEM15-028 Ph 1, Ph 2 terminated Study of Ixazomib and Romidepsin in Peripheral T-cell Lymphoma (PTCL)
NCT02783625 16-042 Ph 1 completed Trial of Duvelisib in Combination With Either Romidepsin or Bortezomib in Relapsed/Refractory T-cell Lymphomas
NCT03593018 ORACLE Ph 3 completed Efficacy and Safety of Oral Azacitidine Compared to Investigator's Choice Therapy in Patients With Relapsed or Refractory AITL
NCT01846390 LY15 Ph 1 completed Romidepsin, Gemcitabine, Dexamethasone and Cisplatin in the Treatment of Peripheral T-Cell and Diffuse Large B-Cell Lymphoma
NCT06963346 MCC-22623 ESR 23-22189 Ph 1 suspended Study Investigating Intravesical HDAC Inhibition to Improve Response to Immuno-Oncology Agents
NCT04447027 results posted 200127 20-C-0127 Ph 1 completed Romidepsin, CC-486 (5-azacitidine), Dexamethasone, and Lenalidomide (RAdR) for Relapsed/Refractory T-cell Malignancies
NCT04747236 PTCL PTCL-001 FD-R-006814-01 Ph 2 recruiting Randomized Phase IIB Trial of Oral Azacytidine Plus Romidepsin Versus Investigator's Choice in PTCL
NCT03278782 2017-0272 NCI-2018-01051, 2017-0272 Ph 1, Ph 2 active not recruiting Study of Pembrolizumab (MK-3475) in Combination With Romidepsin
NCT02512172 J1538 IRB00060125 Ph 1 completed A Study of Enhancing Response to MK-3475 in Advanced Colorectal Cancer
NCT02393794 IIT-2014-CISRomiNivoTNBC RM-CL-BRST-PI-002783, IIT-2014-PS-BRST-CISRomiTNBC Ph 1, Ph 2 active not recruiting Cisplatin Plus Romidepsin & Nivolumab in Locally Recurrent or Metastatic Triple Negative Breast Cancer (TNBC)
NCT04257448 SEPION SEPION AX-CL-PANC-PI-008619 Ph 1, Ph 2 completed Safety and Tolerance of Epigenetic and Immunomodulating Drugs Combined With Chemotherapeutics in Patients Suffering From Advanced Pancreatic Cancer
NCT02512497 OSU-16242 NCI-2015-01555 Ph 1 completed Romidepsin Maintenance After Allogeneic Stem Cell Transplantation
NCT03432741 MC1689 NCI-2018-00149, MC1689 Ph 1 terminated Direct Tumor Microinjection and FDG-PET in Testing Drug Sensitivity in Patients With Relapsed or Refractory Non-Hodgkin Lymphoma, Hodgkin Lymphoma, or Stage IV Breast Cancer
NCT01938833 results posted 13C.387 2013-035, JT 2987 Ph 1, Ph 2 terminated Romidepsin and Abraxane in Treating Patients With Metastatic Inflammatory Breast Cancer
NCT03041012 eCLEAR eCLEAR-001 2015-002234-53 Ph 2 completed Early Administration of Romidepsin and 3BNC117 in Treatment-naïve HIV Patients Starting ART
NCT02616965 HM-085 16-1009 Ph 1 completed A Study to Assess the Feasibility of Romidepsin Combined With Brentuximab Vedotin in Cutaneous T-cell Lymphoma
NCT01638533 NCI-2012-01040 NCI-2012-01040, CDR0000737061 Ph 1 completed Romidepsin in Treating Patients With Lymphoma, Chronic Lymphocytic Leukemia, or Solid Tumors With Liver Dysfunction
NCT04774068 OSU-19264 NCI-2021-00728 Ph 1 completed Romidepsin and Parsaclisib for the Treatment of Relapsed or Refractory T-Cell Lymphomas
NCT01755975 results posted 12-170 Ph 1, Ph 2 completed Romidepsin in Combination With Lenalidomide in Adults With Relapsed or Refractory Lymphomas and Myeloma
NCT03703375 results posted OA-CL-LYM-LYSARC-13134C U1111-1220-8294 Ph 3 active not recruiting Efficacy and Safety of Oral Azacitidine (CC-486) Compared to Investigator's Choice Therapy in Patients With Relapsed or Refractory Angioimmunoblastic T Cell Lymphoma
NCT02616874 BCN02-Romi Ph 1 completed Study to Evaluate the Safety and Effect of HIVconsv Vaccines in Combination With Histone Deacetylase Inhibitor Romidepsin on the Viral Rebound Kinetic After Treatment Interruption in Early Treated HIV-1 Infected Individuals
NCT02341014 results posted 14-179 Ph 1, Ph 2 completed Combination Therapy With Carfilzomib, Romidepsin, Lenalidomide in Patients With Relapsed or Refractory B- and T-cell Lymphomas
NCT03534180 results posted 18119 NCI-2018-00810, 18119 Ph 2 completed Venetoclax and Romidepsin in Treating Patients With Recurrent or Refractory Mature T-Cell Lymphoma
NCT01947140 PDX+Romi AAAJ5656 Ph 1, Ph 2 completed Pralatrexate + Romidepsin in Relapsed/Refractory Lymphoid Malignancies
NCT04639843 200169 20-C-0169 Ph 1 withdrawn Doxorubicin, CC-(486) (5-azacitidine), Romidepsin, and Duvelisib (hARD) for T-cell Lymphoma
NCT03770000 results posted RP6530+Romidepsin-1805 Ph 1, Ph 2 completed Safety and Efficacy of Tenalisib (RP6530) in Combination With Romidepsin in Patients With Relapsed/Refractory T-cell Lymphoma
NCT02850016 ROADMAP results posted MCA-0896 Ph 2 completed Romidepsin Plus 3BNC117 Phase 2a Study
NCT03141203 RomiCar RG_13-107 2013-001879-20 Ph 1, Ph 2 completed Evaluation of the Combination of Romidepsin and Carfilzomib in Relapsed/Refractory Peripheral T Cell Lymphoma Patients
NCT03161223 AAAR0365 Ph 1, Ph 2 recruiting Durvalumab in Different Combinations With Pralatrexate, Romidepsin and Oral 5-Azacitidine for Lymphoma
NCT01933594 results posted A5315 11892, ACTG 5315 Ph 1, Ph 2 completed Evaluating the Safety and Efficacy of Romidepsin in Combination With Antiretroviral Therapy in HIV-Infected Adults With Suppressed Viral Load
NCT02181218 201407160 Ph 1 completed Phase I Study of Romidepsin, Gemcitabine, Oxaliplatin, and Dexamethasone in Patients With Relapsed/Refractory Aggressive Lymphomas
NCT04233697 AAAR5207 Ph 1 withdrawn Copanlisib in Combination With Romidepsin in Patients With Relapsed or Refractory Mature T-cell Lymphoma
NCT01353664 results posted ROMI-ADVM-004 2010-023040-32 Ph 2 completed A Rollover Study for Patients Who Participated in Other Romidepsin Protocols
NCT00765102 results posted GPI-08-0006 Ph 2 terminated Trial of Romidepsin and Bortezomib for Multiple Myeloma
NCT01324323 results posted ROMI-ADVM-002 2010-022149-75 Ph 1 completed Influence of Rifampin on the Pharmacokinetics of Romidepsin in Patients With Advanced Cancer
NCT01324310 results posted ROMI-ADVM-001 2010-022144-20 Ph 1 completed Influence of Ketoconazole on the Pharmacokinetics of Romidepsin in Patients With Advanced Cancer
NCT01738594 results posted NU 12H06 STU00071042, NCI-2012-01952 Ph 1 terminated Dose-Escalation Trial of Carfilzomib With and Without Romidepsin in Cutaneous T-Cell Lymphoma
NCT01456039 results posted ROMI-TCL-001 Ph 1, Ph 2 completed A Japanese Phase 1/2 Study to Assess the Efficacy, Safety and Pharmacokinetics of Romidepsin in Patients With Peripheral T-cell Lymphoma (PTCL)
NCT01897012 NCI-2013-01272 NCI-2013-01272, TX035 Ph 1 completed Alisertib and Romidepsin in Treating Patients With Relapsed or Refractory B-Cell or T-Cell Lymphomas
NCT02061449 13-00686 Ph 1 terminated Poly ICLC, Radiation, and Romidepsin for Advanced Cutaneous T Cell Lymphoma
NCT03355768 AAAR5550 Ph 3 withdrawn Romidepsin Versus Combination of Romidepsin Plus Pralatrexate in PTCL
NCT01590732 2012-0183 NCI-2018-01827, 2012-0183 Ph 1 completed Romidepsin, Ifosfamide, Carboplatin, and Etoposide in Treating Participants With Relapsed or Refractory Peripheral T-Cell Lymphoma
NCT01482962 results posted C14012 2011-003545-18, DRKS00004503 Ph 3 completed Alisertib (MLN8237) or Investigator's Choice in Patients With Relapsed/Refractory Peripheral T-Cell Lymphoma
NCT01979276 Romi Poma results posted 1306014005 Ph 1, Ph 2 terminated Study of Pomalidomide, Dexamethasone, and Romidepsin for Rel/Ref Myeloma
NCT00963274 MCC-12215 P30CA016059, MCC-12215 Ph 1 completed Bortezomib and Romidepsin in Patients With Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
NCT02092116 REDUC results posted BPC01-001 2013-004747-23 Ph 1, Ph 2 completed Safety and Efficacy of Romidepsin and the Therapeutic Vaccine Vacc-4x for Reduction of the Latent HIV-1 Reservoir
NCT02757248 Pro00060068 Ph 1 withdrawn Ph1 Volasertib Plus Romidepsin in R/R PTCL and CTCL
NCT02281279 MC1288 NCI-2014-02186, RM-FOL-PI-0034 Ph 1, Ph 2 withdrawn Rituximab, Romidepsin, and Lenalidomide in Treating Patients With Recurrent or Refractory B-cell Non-Hodgkin Lymphoma
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

ROMIDEPSIN FDA Label Details

Indications & Usage

FDA Label (PDF)

ROMIDEPSIN is indicated for the treatment of Cutaneous T-Cell Lymphoma.

Looking for the branded version?

ISTODAX

Full clinical data, patents, trials, and competitive landscape for romidepsin.

See ISTODAX

Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.

How We Calculate These Metrics

Trial Activity Stage

Measures the current development activity pattern based on trial phases, status, and trends. Important: This measures R&D activity, not commercial lifecycle.

Trial statuses: "Active" means recruiting or ongoing. "Completed" means reached planned endpoint. "Terminated" means stopped early—often due to safety, efficacy, or business reasons.

  • Growth: High proportion of early-phase trials (Phase 1/2), active development
  • Expansion: Significant Phase 3 activity, approaching or pursuing approvals
  • Mature: Substantial Phase 4 post-marketing studies
  • Stable: Mixed phase distribution, steady development
  • Declining: Low active trial ratio, reduced R&D investment