Depo-Provera Brain Tumor Lawsuit - Pfizer Faces Thousands of Claims in Federal Court
By Abida SultanaUpdated
Correction · Oct 22, 2026: Corrected: The MDL's official name is In re: Depo-Provera (Depot Medroxyprogesterone Acetate) Products Liability Litigation, and the settling defendants are Pfizer Inc., Pharmacia LLC and Pharmacia & Upjohn Co. LLC. See update history
Pfizer agreed in June 2026 to settle a majority of Depo-Provera brain tumor claims. MDL 3140 had 6,412 pending cases as of Oct. 1, 2026.

Quick Facts
- Lawsuit: In re: Depo-Provera (Depot Medroxyprogesterone Acetate) Products Liability Litigation, MDL No. 3140
- Court: US District Court, Northern District of Florida (Judge M. Casey Rodgers)
- Defendant: Pfizer Inc., Pharmacia LLC and Pharmacia & Upjohn Co. LLC
- Alleged injury: Intracranial meningioma (brain tumor) from long-term use
- Status: Settlement of a majority of claims announced June 15, 2026; 6,412 cases pending as of October 1, 2026 (JPML)
Pfizer is one of the largest pharmaceutical companies in the world. It has faced thousands of lawsuits from women who say its injectable contraceptive caused brain tumors, and in June 2026 a settlement covering a majority of those claims was announced. The product is Depo-Provera, a birth control shot given every three months. Plaintiffs say long-term exposure to the drug's active hormone caused meningiomas, tumors on the membrane surrounding the brain that can require surgery, radiation, and years of monitoring to manage.
What Is This Lawsuit About?
Depo-Provera delivers medroxyprogesterone acetate by injection every three months. On December 12, 2025, the FDA approved Pfizer's request to add a meningioma warning to the U.S. label.
The scientific concern emerged gradually. A French national case-control study published in The BMJ in March 2024 found that prolonged use (one year or more) of injectable medroxyprogesterone acetate was associated with higher odds of intracranial meningioma surgery (odds ratio 5.62). Meningiomas are usually slow-growing but can cause severe headaches, vision problems, hearing loss, and cognitive impairment - and many require surgery or radiation to treat.
Plaintiffs argue Pfizer knew about this elevated risk and failed to warn patients and prescribing doctors. The cases are consolidated in MDL 3140 before Judge M. Casey Rodgers in the Northern District of Florida. The court had set an initial bellwether trial for December 7, 2026, but canceled the December trial after the settlement was announced. As of October 1, 2026, the JPML reported 6,412 cases pending in the MDL.
Who's Eligible for the Settlement?
The eligibility rules are in a confidential Master Settlement Agreement, so the exact criteria aren't public. The court's orders say:
- The parties estimate roughly 80% of MDL plaintiffs will be eligible
- BrownGreer is the court-appointed settlement administrator and determines eligibility
- The deadline to register for the Settlement Program is November 30, 2026
- Plaintiffs who are ineligible or don't settle can keep litigating in the MDL
The court said claims processing and payments are expected to start by the first quarter of 2027.
Has There Been a Settlement?
Yes. On June 15, 2026, plaintiffs' leadership counsel announced a settlement of a majority of the claims in the MDL and New York state court with Pfizer Inc., Pharmacia LLC and Pharmacia & Upjohn Co. LLC. The settlement agreement was signed in July 2026, and its terms, including the total amount, are confidential. The agreement includes no admission of fault or liability.
Because the MDL isn't a class action, the court said the settlement isn't subject to a court fairness determination. On August 10, 2026, Judge Rodgers stayed most MDL proceedings while the settlement is carried out, with separate requirements for plaintiffs who keep litigating.
As of that August 10 order, Pfizer's preemption motion was still awaiting a decision for cases outside the settlement.
What Should Affected Women Do Now?
Filing deadlines for product liability claims are set by state law and vary by state. The registration deadline for the Settlement Program is November 30, 2026, under the court's August 10, 2026 order.
The court's July 27, 2026 order lists Chris Seeger, Bryan Aylstock and Ellen Relkin as plaintiffs' leadership counsel. There's no class-wide claim form for this MDL. Cases are filed individually.
Frequently Asked Questions
- What is the Depo-Provera lawsuit about?
- Women who used Depo-Provera say long-term use of the birth control shot caused meningioma brain tumors and that Pfizer didn't adequately warn about the risk. The federal cases are grouped in MDL No. 3140 before Judge M. Casey Rodgers in the Northern District of Florida.
- Has there been a Depo-Provera settlement?
- Yes. Plaintiffs' leadership counsel announced a settlement of a majority of the claims in the MDL and New York state court on June 15, 2026, and the settlement agreement was signed in July 2026. The amount and terms are confidential.
- Who's eligible for the Depo-Provera settlement?
- Eligibility is defined in the confidential settlement agreement, and BrownGreer, the court-appointed settlement administrator, determines who qualifies. The parties estimate roughly 80% of MDL plaintiffs will be eligible.
- Is there a deadline for the Depo-Provera settlement?
- The court's August 10, 2026 order sets November 30, 2026 as the deadline for claimants to register for the Settlement Program. The court said claims processing and payments are expected to start by the first quarter of 2027.
- What happens to Depo-Provera cases that don't settle?
- Plaintiffs who are ineligible or don't participate can keep litigating in the MDL under separate requirements in the court's August 10, 2026 order. As of that order, Pfizer's preemption motion was still awaiting a decision for those cases.
Update History
· Correction · Corrected: The MDL's official name is In re: Depo-Provera (Depot Medroxyprogesterone Acetate) Products Liability Litigation, and the settling defendants are Pfizer Inc., Pharmacia LLC and Pharmacia & Upjohn Co. LLC.
Previously: In re Depo-Provera (Medroxyprogesterone Acetate) Products Liability Litigation; Pfizer Inc. and generic manufacturers
Source: MDL 3140 Pretrial Order No. 30A
· Correction · Corrected: The BMJ meningioma study was published in March 2024, not 2023.
Previously: A major 2023 analysis in the British Medical Journal
Source: The BMJ (Mar. 27, 2024)
· Correction · Corrected: No bellwether trial was set in early 2026; the court had set a December 7, 2026 trial, which was canceled after the settlement.
Previously: A trial date for the first bellwether case was set in early 2026
Source: MDL 3140 Case Management Order No. 12 (July 27, 2026)
· Correction · Corrected: MDL 3140 had 6,412 pending cases as of October 1, 2026, not 5,500+.
Previously: 5,500+ cases filed as of mid-2026
Source: JPML - Pending MDL Dockets by Actions Pending, October 1, 2026
· Correction · Corrected: A settlement of a majority of the Depo-Provera MDL claims with Pfizer was announced June 15, 2026; the article had said no settlement existed.
Previously: No formal settlement agreement has been announced or filed with the court as of October 2026
Source: MDL 3140 Case Management Order No. 12 (July 27, 2026)
Disclaimer: ClaimActions.com is not a law firm, attorney, or settlement administrator. This article is for informational purposes only and does not constitute legal advice. Please consult a qualified attorney for guidance on your specific situation.


