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ClinicalTrials.gov 9 recruiting now early-phase tilt

Refractory Malignant Solid Neoplasm: early-phase trial registry

9 of 60 indexed Refractory Malignant Solid Neoplasm trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #235 of 28,707 conditions by registered trial count.

60 US clinical trials · 9 currently recruiting · #235 of 28,707 conditions by registered trial count

Refractory Malignant Solid Neoplasm: 60 US clinical trials tracked, 9 recruiting.

Refractory Malignant Solid Neoplasm is the subject of 60 registered US clinical trials on ClinicalTrials.gov, 9 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 59 in Phase 1-2 (earlier-stage). The most active sponsor is National Cancer Institute (NCI), running 45 of these trials.

Enrollment posture brief

Registry condition refractory-malignant-solid-neoplasm

OPEN 9 | RECR 15% | LATE 0 | EARLY 59 | RANK #235 | SPON 45

Nearest open-share peer: Coronary Heart Disease (15% recruiting · 20 trials)

Anatomic Stage IV Breast Can70%Physical Inactivity53.3%Hearing Loss50%Non-small Cell Lung Cancer50%Refractory Malignant Sol (th…15%
Open-enrollment share among volume-matched conditions near Refractory Malignant Solid Neoplasm

Refractory Malignant Solid Neoplasm lists 9 open slots (15% of 60 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 Malignant Solid Neoplasm 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 Malignant Solid Neoplasm is recruiting below its size-band peers.

    9 of 60 indexed trials (15%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Refractory Malignant Solid Neoplasm research.

    National Cancer Institute (NCI) accounts for 45 of 60 trials (75%). 9 distinct sponsors appear on at least one study for this condition label.

  3. Most Refractory Malignant Solid Neoplasm trials plan to enrol fewer than 100 people.

    Median target enrolment is 35 among the 60 trials that report a genuine target (sentinel values excluded). 58 of those (96.7%) plan for fewer than 100 participants.

  4. Refractory Malignant Solid Neoplasm research is mostly interventional.

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

Phase 126Phase 233

Open and recent trials

60 total, page 2 of 2

ACTIVE NOT RECRUITING Phase 2 19 participants

Testing AZD9291 as Potentially Targeted Treatment in Cancers With EGFR Genetic Changes (MATCH-Subprotocol E)

National Cancer Institute (NCI)

NCT06303167

ACTIVE NOT RECRUITING Phase 1 13 participants

Testing the Sequential Combination of the Anti-cancer Drugs Olaparib Followed by Adavosertib (AZD1775) in Patients With Advanced Solid Tumors With Selected Mutations and PARP Resistance, STAR Study

National Cancer Institute (NCI)

NCT04197713

ACTIVE NOT RECRUITING Phase 2 10 participants

Testing Sunitinib as Potentially Targeted Treatment in Cancers With cKIT Genetic Changes (MATCH - Subprotocol V)

National Cancer Institute (NCI)

NCT06390826

ACTIVE NOT RECRUITING Phase 2 5 participants

Testing Crizotinib as a Potential Targeted Treatment in Cancers With ALK Genetic Changes (MATCH-Subprotocol F)

National Cancer Institute (NCI)

NCT04439266

ACTIVE NOT RECRUITING Phase 2 4 participants

Testing Crizotinib as a Potential Targeted Treatment in Cancers With ROS1 Genetic Changes (MATCH-Subprotocol G)

National Cancer Institute (NCI)

NCT04439253

ACTIVE NOT RECRUITING Phase 2 4 participants

Testing Trametinib as a Potential Targeted Treatment in Cancers With GNAQ or GNA11 Genetic Changes (MATCH-Subprotocol S2)

National Cancer Institute (NCI)

NCT04439357

COMPLETED Phase 1 83 participants

Sapanisertib and Ziv-Aflibercept in Treating Patients With Recurrent Solid Tumors That Are Metastatic or Cannot Be Removed by Surgery

National Cancer Institute (NCI)

NCT02159989

COMPLETED Phase 1 59 participants

Selinexor in Treating Younger Patients With Recurrent or Refractory Solid Tumors or High-Grade Gliomas

Children's Oncology Group

NCT02323880

COMPLETED Phase 1 26 participants

Pepinemab in Treating Younger Patients With Recurrent, Relapsed, or Refractory Solid Tumors

Children's Oncology Group

NCT03320330

COMPLETED Phase 1 21 participants

Entinostat in Treating Pediatric Patients With Recurrent or Refractory Solid Tumors

National Cancer Institute (NCI)

NCT02780804

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Phase Distribution

PhaseTrial count
Phase 1 26
Phase 2 33

Named interventions

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

Biospecimen Collection Procedure
26 trials
Computed Tomography Procedure
21 trials
Biopsy Procedure Procedure
20 trials
Magnetic Resonance Imaging Procedure
17 trials
Echocardiography Test Procedure
8 trials
Pharmacological Study Other
5 trials
Laboratory Biomarker Analysis Other
5 trials
Trametinib Dimethyl Sulfoxide Drug
4 trials

US sites by state

Facility locations filed on Refractory Malignant Solid Neoplasm trials. A trial with sites in several states counts in each.

Pennsylvania 37 trials
California 13 trials
Texas 9 trials
Michigan 9 trials
Massachusetts 9 trials
Illinois 9 trials
Ohio 8 trials
Minnesota 8 trials

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

What to do with this Refractory Malignant Solid Neoplasm page

60 registered trials, 9 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 Malignant Solid Neoplasm condition card totals 60 registered trials; most-linked intervention Biospecimen Collection; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.