Evidence map›Paper›PMID 39373727›Full record

Trial reportClinical oral investigations2024

Periodontal regenerative therapy using recombinant human fibroblast growth factor (rhFGF)-2 in combination with carbonate apatite granules or rhFGF-2 alone: 12-month randomized controlled trial.

Kentaro Imamura, Wataru Yoshida, Fumi Seshima, Hideto Aoki, Keiko Yamashita, Yurie Kitamura, Tasuku Murakami, Mayuri Ambiru, Takahiro Bizenjima, Akihiko Katayama and 2 more

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical oral investigations, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Long-termFrontiers in dental medicine · 2026
    Article
  5. Role of FGF2 in promoting osteogenic differentiation for craniofacial bone regeneration.Regenerative engineering and translational medicine · 2025
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Kentaro ImamuraDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Wataru YoshidaDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Fumi SeshimaDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Hideto AokiDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Keiko YamashitaDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Yurie KitamuraDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Tasuku MurakamiDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Mayuri AmbiruDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Takahiro BizenjimaChiba Dental Center, Tokyo Dental College, Chiba, Japan.
Akihiko KatayamaDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Sachiyo TomitaDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan.
Atsushi SaitoDepartment of Periodontology, Tokyo Dental College, 2-9-18 Kanda-Misakicho, Chiyoda-ku, Tokyo, 1010061, Japan. atsaito@tdc.ac.jp.

Funding

Education and Research Support Fund from GC Corporation N/AMultidisciplinary Research Center for Jaw Disease (MRCJD), Tokyo Dental College N/A
6 · The paper itself

Abstract

objectivesThis randomized controlled trial compared the outcomes of recombinant human fibroblast growth factor (rhFGF)-2 plus carbonate apatite (CO MATERIALS AND

methodsPatients with Stage III Grade B/C periodontitis who had completed initial periodontal therapy and had intrabony defects with a depth of ≥ 3 mm were included. Defects were treated solely with rhFGF-2 (control) or rhFGF-2 plus CO

resultsForty-eight sites in 38 patients were subjected to analysis. At 12 months postoperatively, CAL in both groups showed a significant improvement from baseline (p < 0.001). CAL gain was 3.4 ± 1.3 mm in the test group and 3.2 ± 1.2 mm in the control group, with no significant intergroup difference (p = 0.567). Radiographic bone fill in the test group (67.2%) was significantly greater than in the control group (32.4%) (p < 0.001). PROM scores showed no difference between groups.

conclusionsAt 12 months, the outcomes including CAL gain and PROM showed no significant differences between groups, although the combination treatment enhanced radiographic bone fill. CLINICAL RELEVANCE: The use of rhFGF-2 (with/without CO CLINICAL TRIAL REGISTRATION NUMBER: The University Hospital Medical Information Network-Clinical Trials Registry (UMIN-CTR) : UMIN000040783.

Indexed as

ApatitesFibroblast Growth Factor 2Recombinant ProteinsAdultAgedAlveolar Bone LossFemaleGuided Tissue Regeneration, PeriodontalHumansMaleMiddle AgedPatient Reported Outcome MeasuresPeriodontal IndexPeriodontitisTreatment OutcomeApatitescarboapatiteFibroblast Growth Factor 2Recombinant ProteinsBone graftCarbonate apatite granulesFibroblast growth factor-2Patient-reported outcomePeriodontal regeneration

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.