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

Grade 1 Follicular Lymphoma: early-phase trial registry

4 of 9 indexed Grade 1 Follicular Lymphoma trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,916 of 28,707 conditions by registered trial count.

9 US clinical trials · 4 currently recruiting · #1,916 of 28,707 conditions by registered trial count

Grade 1 Follicular Lymphoma: 9 US clinical trials tracked, 4 recruiting.

Grade 1 Follicular Lymphoma is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 8 in Phase 1-2 (earlier-stage). The most active sponsor is University of Washington, running 4 of these trials.

Enrollment posture brief

Registry condition grade-1-follicular-lymphoma

OPEN 4 | RECR 44% | LATE 0 | EARLY 8 | RANK #1916 | SPON 4

Nearest open-share peer: Acute Ischemic Stroke (44% recruiting · 27 trials)

Acute Lymphoblastic Leukemia55.6%Acute Respiratory Distress S55.6%Grade 1 Follicular Lymph (th…44%Acute Otitis Media22.2%Acute Heart Failure11.1%
Open-enrollment share among volume-matched conditions near Grade 1 Follicular Lymphoma

Grade 1 Follicular Lymphoma lists 4 open slots (44% of 9 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 Grade 1 Follicular 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. Grade 1 Follicular Lymphoma is recruiting below its size-band peers.

    4 of 9 indexed trials (44.4%) 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 Grade 1 Follicular Lymphoma research.

    University of Washington accounts for 4 of 9 trials (44.4%). 6 distinct sponsors appear on at least one study for this condition label.

  3. Most Grade 1 Follicular Lymphoma trials plan to enrol fewer than 100 people.

    Median target enrolment is 40 among the 9 trials that report a genuine target (sentinel values excluded). 8 of those (88.9%) plan for fewer than 100 participants.

  4. Grade 1 Follicular Lymphoma research is mostly interventional.

    8 interventional and 1 observational studies make up this index (88.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12Phase 26

Open and recent trials

9 total, page 1 of 1

RECRUITING Phase 2 49 participants

Acalabrutinib and Obinutuzumab for the Treatment of Previously Untreated Follicular Lymphoma or Other Indolent Non-Hodgkin Lymphomas

Emory University

NCT04883437

RECRUITING Phase 2 40 participants

Obinutuzumab, Ibrutinib, and Venetoclax for the Treatment of Previously Untreated Stage II-IV Follicular Lymphoma

Joseph Tuscano

NCT04450173

RECRUITING Phase 2 22 participants

Pirtobrutinib and Mosunetuzumab for the Treatment of Relapsed/Refractory Grades 1-3A Follicular Lymphoma, PROMOTE-FL Trial

University of Washington

NCT06948786

RECRUITING Phase 2 20 participants

Low Dose Mosunetuzumab for the Treatment of Patients With Indolent B-Cell Lymphoma

University of Washington

NCT06442475

ACTIVE NOT RECRUITING Phase 2 73 participants

Obinutuzumab With or Without Umbralisib, Lenalidomide, or Combination Chemotherapy in Treating Patients With Relapsed or Refractory Grade I-IIIa Follicular Lymphoma

National Cancer Institute (NCI)

NCT03269669

ACTIVE NOT RECRUITING Phase 1 23 participants

Acalabrutinib and Anti-CD19 CAR T-cell Therapy for the Treatment of B-cell Lymphoma

University of Washington

NCT04257578

ACTIVE NOT RECRUITING Phase 1 22 participants

Obinutuzumab, Venetoclax, and Lenalidomide in Treating Patients With Relapsed or Refractory B-cell Non-Hodgkin Lymphoma

Beth Christian

NCT02992522

COMPLETED 174 participants

Collecting and Storing Tissue Samples From Patients With Rare or Cutaneous Non-Hodgkin Lymphoma

Children's Oncology Group

NCT01000753

COMPLETED Phase 2 42 participants

Mosunetuzumab With or Without Polatuzumab Vedotin and Obinutuzumab for the Treatment of Untreated Indolent B-Cell Non-Hodgkin Lymphoma

University of Washington

NCT05169658

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 6

Named interventions

Most-linked intervention names on Grade 1 Follicular Lymphoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Obinutuzumab Biological
4 trials
Computed Tomography Procedure
4 trials
Mosunetuzumab Biological
3 trials
Biospecimen Collection Procedure
3 trials
Acalabrutinib Drug
2 trials
Biopsy Procedure Procedure
2 trials
Venetoclax Drug
2 trials
Bendamustine Hydrochloride Drug
1 trials

US sites by state

Facility locations filed on Grade 1 Follicular Lymphoma trials. A trial with sites in several states counts in each.

Washington 4 trials
California 3 trials
Georgia 2 trials
Arizona 2 trials
Ohio 1 trials
Delaware 1 trials
Connecticut 1 trials

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

What to do with this Grade 1 Follicular Lymphoma page

9 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 Grade 1 Follicular Lymphoma condition card totals 9 registered trials; most-linked intervention Obinutuzumab; top US site state Washington. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.