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ClinicalTrials.gov 4 recruiting now early-phase tilt small index

Refractory Hodgkin Lymphoma: early-phase trial registry

4 of 12 indexed Refractory Hodgkin Lymphoma trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,429 of 28,707 conditions by registered trial count.

12 US clinical trials · 4 currently recruiting · #1,429 of 28,707 conditions by registered trial count

Refractory Hodgkin Lymphoma: 12 US clinical trials tracked, 4 recruiting.

Refractory Hodgkin Lymphoma is the subject of 12 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 12 in Phase 1-2 (earlier-stage). The most active sponsor is City of Hope Medical Center, running 3 of these trials.

Enrollment posture brief

Registry condition refractory-hodgkin-lymphoma

OPEN 4 | RECR 33% | LATE 0 | EARLY 12 | RANK #1429 | SPON 3

Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)

Acute Myeloid Leukemia in Re41.7%Adenocarcinoma of the Rectum41.7%Refractory Hodgkin Lymph (th…33%Adherence, Patient16.7%Accelerated Phase Chronic My0%
Open-enrollment share among volume-matched conditions near Refractory Hodgkin Lymphoma

Refractory Hodgkin Lymphoma lists 4 open slots (33% of 12 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Refractory Hodgkin Lymphoma on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Refractory Hodgkin Lymphoma is recruiting below its size-band peers.

    4 of 12 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Refractory Hodgkin Lymphoma research.

    City of Hope Medical Center accounts for 3 of 12 trials (25%). 9 distinct sponsors appear on at least one study for this condition label.

  3. Most Refractory Hodgkin Lymphoma trials plan to enrol fewer than 100 people.

    Median target enrolment is 33 among the 12 trials that report a genuine target (sentinel values excluded). 12 of those (100%) plan for fewer than 100 participants.

  4. Refractory Hodgkin Lymphoma research is mostly interventional.

    12 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 16Phase 26

Open and recent trials

12 total, page 1 of 1

RECRUITING Phase 1 50 participants

An Engineered Sirpα Fused to Anti-Pd-L1 And Tgf-β Fusion Protein (HCB301) in Subjects With Selected Advanced Tumors

FBD Biologics Limited

NCT06487624

RECRUITING Phase 2 33 participants

Yttrium-90 Labeled Anti-CD25 Monoclonal Antibody Combined With BEAM Chemotherapy Conditioning for the Treatment of Primary Refractory or Relapsed Hodgkin Lymphoma

City of Hope Medical Center

NCT04871607

RECRUITING Phase 1 32 participants

Testing the Combination of Nivolumab and ASTX727 for Relapsed or Refractory B-Cell Lymphoma

National Cancer Institute (NCI)

NCT05272384

RECRUITING Phase 2 24 participants

A Phase II Study of the Combination of Pembrolizumab and ATRA Combination Treatment of Relapsed HL and B-NHL

Rita Assi

NCT06484920

ACTIVE NOT RECRUITING Phase 2 78 participants

Nivolumab, Ifosfamide, Carboplatin, and Etoposide as Second-Line Therapy in Treating Patients With Refractory or Relapsed HL

City of Hope Medical Center

NCT03016871

ACTIVE NOT RECRUITING Phase 2 62 participants

Nivolumab & Brentuximab Vedotin Consolidation After Autologous SCT in Patients With High-Risk Classical Hodgkin Lymphoma

City of Hope Medical Center

NCT03057795

ACTIVE NOT RECRUITING Phase 2 28 participants

Brentuximab Vedotin With or Without Nivolumab in Treating Patients With Relapsed or Refractory CD30+ Lymphoma

University of Washington

NCT01703949

ACTIVE NOT RECRUITING Phase 1 22 participants

Low-Dose Selinexor and Choline Salicylate for Non-Hodgkin or Hodgkin Lymphoma, Histiocytic/Dendritic Cell Neoplasm, or Relapsed or Refractory Multiple Myeloma

Mayo Clinic

NCT04640779

ACTIVE NOT RECRUITING Phase 2 13 participants

Ipilimumab With or Without Nivolumab in Relapsed/Refractory cHL

Dana-Farber Cancer Institute

NCT04938232

ACTIVE NOT RECRUITING Early Phase 1 10 participants

Study of PD-1 Inhibitors After CD30.CAR T Cell Therapy in Relapsed/Refractory Hodgkin Lymphoma

UNC Lineberger Comprehensive Cancer Center

NCT04134325

COMPLETED Phase 1 64 participants

Gemcitabine Hydrochloride, Clofarabine, and Busulfan Before Donor Stem Cell Transplant in Treating Patients With Refractory B-Cell or T-Cell Non-Hodgkin Lymphoma or Hodgkin Lymphoma

M.D. Anderson Cancer Center

NCT01701986

COMPLETED Phase 1 50 participants

Olaparib and High-Dose Chemotherapy in Treating Patients With Relapsed or Refractory Lymphomas Undergoing Stem Cell Transplant

M.D. Anderson Cancer Center

NCT03259503

Phase Distribution

PhaseTrial count
Phase 1 6
Phase 2 6

Named interventions

Most-linked intervention names on Refractory Hodgkin Lymphoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Nivolumab Biological
5 trials
Laboratory Biomarker Analysis Other
3 trials
Brentuximab Vedotin Drug
2 trials
Etoposide Drug
2 trials
Busulfan Drug
2 trials
Allogeneic Bone Marrow Transplantation Procedure
1 trials
Choline Salicylate Drug
1 trials
HCB301 Drug
1 trials

US sites by state

Facility locations filed on Refractory Hodgkin Lymphoma trials. A trial with sites in several states counts in each.

Texas 4 trials
California 4 trials
Washington 3 trials
New York 2 trials
Minnesota 2 trials
Illinois 2 trials
Connecticut 2 trials
South Carolina 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Refractory Hodgkin Lymphoma page

12 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Refractory Hodgkin Lymphoma condition card totals 12 registered trials; most-linked intervention Nivolumab; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.