The present invention generally relates to delivery of an active agent, or drug, to a patient. More particularly, the present invention is directed to an analysis and method for enabling safe delivery of an active agent, or medicament while avoiding occurrences of known or suspected side effects of the active agent.
A number of active agents or drugs for use in the diagnosis, cure, mitigation, treatment or prevention of conditions of the body for example, acne and psoriasis, are known or suspected of producing adverse side effects. Such side effects include abnormalities, defects, mutations, lesions, or any other injury or degeneration.
Such side effects occur not only in patients taking the active agent, but also in bodies subjected to bodily fluids of the user, such as, for example, a fetus.
Often the active agent is without the side effects in some patients but contraindicated and other individuals.
As an example, certain retinoids, such as isotretinoin, known for inhibiting sebaceous gland function and keratinization, in the treatment of acne and psoriasis, must not be used by females who are pregnant. There is an extremely high risk that a deformed infant will result in pregnancy occurrence while taking isotretinoin (Accutane®) in any amount, even for short periods. Potentially, all exposed fetuses can be affected. Thus, Accutane® is contraindicated in women of child bearing potential, unless the patient meets a number of conditions.
Accordingly, an active agent delivery method is needed for the controlled distribution of an agent, in which all users of the agent are qualified with confirmed assessment of their cognition of active agent risks in order to minimize the possibility that a contraindicated individual will be exposed to the agent.
Steps in accordance with one embodiment of the present invention include distributing educational materials to medical office personnel including prescribers who are qualified to prescribe the doses to patients. The educational materials include information as to what the patients need to know and what the patients must do in order to avoid an adverse side effect while taking the doses and to receive a prescription for the doses. This includes providing educational materials as to what adverse side effects may occur and what to do if a specific side effect, in fact, does occur, for example, but not limited to, a change in mood or a vision change.
The method further includes providing guidelines for counseling the patients with regard to what the patients need to know and what the patients must do in order to identify, report and avoid adverse side effects while taking the dose in order to receive prescriptions for the doses. In this manner, adverse effects can be managed.
Further, the method includes orchestrating focus groups for potential patients with regard to what the patients need to know and what the patients must do in order to both avoid the adverse side effect and assessing the perceived knowledge of the potential patient before prescribing the doses for the patients. Such assessment may be done, for example, by surveys or the like.
In addition, the method may optionally include the step of requiring proof of focus group attendance by the patient in order for the patient to receive doses.
More particularly, the method according to the present invention is applicable for active agents in which the adverse side effects includes at least one side effect selected from the group including pregnancy, cheilitis, dry skin, skin fragility, pruritus, epistaxis, dry nose and dry mouth and conjunctivitis. Still, more particularly, the method in accordance with the present invention enables a delivery of Tazarotene.
Further, the method in accordance with the present invention is applicable for active agent having advance event warnings, such as, for example, psychiatric disorders: depression, psychosis and, rarely, suicidal ideation, suicide attempts and suicide; pseudotumor cerebri; pacreatitis; hyperlipidemia; hearing impairment; hepatotoxicity; inflammatory bowel disease; skeletal changes; hyperostosis; premature epiphyseal closure; vision impairment; corneal opacities, decreased night vision.
In addition, the method in accordance with the present invention may include the distribution of educational materials to the prescribers and the method further comprises the step of requiring acknowledgment of receipt of the educational materials and guidelines from the prescribers and further may include the step of requiring acknowledgment from the patients of receipt of the educational materials and completion of surveys.
As noted, the method may further comprise the step of providing survey materials to the prescriber for distribution to the patients regarding identification and awareness of adverse side effects such as what the patient needs to know about the adverse side effects while taking the doses and implementation by the patient of what the patient must do in order to avoid the adverse side effects while taking the doses and to receive prescriptions for the doses. In addition, the method may include the step of receiving completed surveys from the patient. The prescriber may be advised as to continuance or discontinuance of the prescribed doses for the patients.
Further, the method may also include the step of distributing prescribable doses to pharmacies and distributing educational materials to the pharmacies, including pharmacists, with the educational material including information as to what the patient needs to know and what the patients must do in order to identify, report, avoid the adverse side effects while taking the doses and to receive prescription doses from the pharmacists.
In addition, the method may include the step of providing guidelines to the pharmacists for counseling the patient with regard to what the patient needs to know and what the patient must do in order to identify, report, avoid the adverse side effect while taking the dose and to receive doses from the pharmacists. The method may further include the step of requiring acknowledgment of receipt of the educational materials and guidelines from the pharmacists and further acknowledgement of receipt of the educational materials by the patient from the pharmacists.
The method may also include the distribution of educational materials which are age and sex appropriate and include at least materials selected from the group consisting of video tapes, audio tapes, CDs, brochures and line drawings.
The present invention further provides for a method for evaluating effectiveness of educational materials used in a method for delivery of an active agent to a patient. Generally, the method comprises the steps of distributing educational materials to counselors who are qualified to counsel patients, said educational materials including information as to what patients need to know and what the patients must do in order to both avoid adverse side effects while taking the doses and to receive a prescription for the doses and providing guidelines to the counselor for counseling individuals with regard to what the patients need to know and what the patients must do in order to both avoid the adverse side effect while taking the dose and to receive prescriptions for the doses and also what to do if experiencing an adverse effect.
Subsequent to counseling, the method may optionally provide for orchestrating focus groups for the counseled individuals with regard to what the patients need to know and what the patients must do in order to both avoid the adverse side effect, and assessing the perceived knowledge of the counseled individual.
In addition, the present invention provides for a method for conducting a clinical study for enabling delivery of an active agent. The method comprises the steps of preparing prescription doses of an active agent and placebo and providing unidentified prescription doses and placebos to prescribers who are qualified to dispose the unidentified prescription doses and placebos to patients.
Educational materials are distributed to the prescribers, said educational materials including information as to what the patient needs to know and what the patents must do in order to both avoid an undesirable side effect and to receive one of the unidentified prescription doses and placebos or what to do if the patient experiences an adverse side effect.
Guidelines are provided to the prescribers for counseling the patients with regard to what the patients need to know and what the patients must do in order to both avoid the undesirable side effect and to receive one of the unidentified prescription doses and placebo.
Acknowledgment of receipt of the educational material and guidelines is required and survey material are provided for distribution to the patients regarding what the patients need to know about avoiding the undesirable side effect while taking on the unidentified prescribed doses and the placebos and implementation by the patients of what the patient must do in order to both avoid the undesirable side effect and receive one of the unidentified prescription doses and placebos and also, if necessary, manage an adverse side effect.
Completed surveys are received from the patients and the perscribers are advised as to providing one of the unidentified prescription doses and placebos to the patients. Reports from the prescribers as to the effectiveness of administered prescription doses and placebos and the received surveys are statistically analyzed. The survey may qualify a patient for drug administration.
Methods of the present invention provide for Pregnancy Avoidance Contraception on Tazorac® (P.A.C.T.) including treatment and a risk management system. The methods are suitable for use with the delivery of an active agent such as a retinoid. That is, functional and structural derivations of retinoic acid, such as Tazarotene, for the treatment of acne, particularly nodular acne, psoriasis, disorders of Keratinoin and oncology.
Generally speaking, the methods of the present invention may be desirably advantageously used to:
More specifically, the methods in accordance with the present invention provide for distributing educational materials to medical office personnel including prescribers who are qualified to prescribe the doses for patients. The term, office personnel, further includes paramedics, clerks, nurses and other employees of a physicians office, hospital or medical unit. The term, prescriber, refers to any individual who is able to prescribe drugs as, for example, a medical doctor.
The educational materials preferably include items useful in the counseling of the patient and include, but not limited to, a video tapes, audio tapes, DVDs, CDs, brochures, photographs and other drawings for describing risks and benefits associated with taking the active agents, measures which may be taken to avoid such risks and counseling techniques and advice for the patients including what to do if any adverse side effects occur including stop taking the agent and calling the prescriber.
Education materials preferably include information on contraceptive choices, such as, for example, continuous or periodic abstinence, Outercourse in which sex play is conducted without vaginal intercourse, withdrawal by the male sex partner to prevent the sperm from joining an egg, sterilization, which includes an operation to keep the sperm from joining an egg, hormonal treatment, such as NORPLANT® to prevent a release of an egg and thicken cervical mucus to keep sperm from joining the egg, an intra-uterine device (IUD) an estrogen/progesterone pill, the use of condoms and diaphragm or cervical caps, the use of a female condom or spermicide as well as information on emergency conception, such as, for example, emergency IUD insertion within five days of unprotected intercourse or emergency contraceptive pills. In addition, the education materials may include instruction as to acceptable and non-acceptable medication and addressing contraceptive myths.
In accordance with the methods of the present invention, guidelines are provided for counseling the patients with regard to what the patients need to know and what the patients must do in order to avoid the adverse side effects, including pregnancy, while taking the dose and to receive prescriptions for the doses.
These guidelines include, but are not limited to obtaining a history from the patient by asking key questions to determine if the patient has been sexually active, and for a determination of the level of contraceptive knowledge and experience. Guidelines may be provided for determining patient ability to comply with contraceptive measures.
Such counseling and guidelines should include instruction that the patient may respond to questions avoiding as to what the individuals sexual activity has been or should be and what the patient thinks that the counselor wants to hear in contrast to what is the true facts of the patients sexual activity and pregnancy status.
Guidelines are provided for honing the skills of the counselor, which may be the prescriber, for assessing the patients response and improving communication with the patient.
Nonverbal clues, such as, eye contact, uneasiness, body movements, and general demeanor provide behaviors for which the guidelines are addressed. Guidelines further set forth the establishment of whether the patient fully understands the questions and also providing an environment which is conducive for the patient to be truthful in answering questions.
Such counseling and guidelines may include the isolation of the patient from, for example, parents if the patient is a teenager. In that regard, both the educational materials and guidelines provided under the method of the present invention are preferably age and sex appropriate.
For encouraging both prescriber and patient compliance the method in accordance with the present invention preferably comprises the step requiring acknowledgment of receipt of the educational materials from the prescriber and patient and further acknowledgment of receipt of the guidelines from the prescribers.
In accordance with the present invention focus groups are orchestrated for potential patients with regard to what the patients need to know and what the patients must do in order to both avoid the adverse side effect; and the perceived knowledge of the potential patient is assessed before prescribing the doses for the patients. That is, focus groups are used to evaluate comprehensibility of the materials by the potential patients. Further proof may optionally be required of focus group attendance by the patient in order for the patient to receive doses.
The focus group may be conducted in accordance with the following example:
Research Objectives
The primary objective of the qualitative research was to evaluate the effectiveness of the P.A.C.T. System patient education materials (brochure and video) in communicating to females of childbearing potential (FCBP) the key messages for tazarotene capsules:
Six focus groups were conducted in two different cities with 53 FCBP who represent the same age groups as patients who will be enrolled in the acne clinical trials for tazarotene capsules. This age stratification was used to evaluate the clarity and content of the P.A.C.T. System patient education materials among women of different ages and sexual activity. The age groups included were as follows:
Women were recruited from local consumer databases and screened for eligibility.
Focus groups were 90 minutes in length and were audiotaped and videotaped for referenced and analysis. All sessions were moderated.
Prior to the group discussion, respondents were asked to read the patient brochure and watch the video (the only exception to this flow was that the group of 30-49 y.o. FCBP in Irvine were asked to watch the video first before reading the brochure). After reviewing all materials, all respondents completed a self-administered survey to obtain individual responses before the group discussion began. This allows evaluation of individual responses before the respondents are influenced, either positively or negatively, by the group dynamics.
A discussion guide and worksheet were utilized in the focus groups and attached hereto as Appendix A and Appendix B.
Summary of Findings
The following information summarizes the key findings obtained from 6 focus groups with 53 female consumers representing FCBP in 3 age groups: (1) 12-17 years; (2) 18-29 years; and (3) 30-49 years. Focus groups were conducted in Edison, N.J. and Irvine, Calif.
The P.A.C.T. materials were also very effective in communicating to women in all age groups that two forms of birth control must be used while taking tazarotene capsules in order to avoid getting pregnant, thereby eliminating the risk of serious birth defects.
These messages were clearly communicated and understood by all respondents. In fact, many of the respondents commented that the materials were very repetitious in stating these points “over and over again.” While some of the respondents thought that this was “beating them over the head,” most acknowledge that, in this case, repetition is very effective in making sure they heard and understood the important points. Interestingly, the respondents commented that they did not think it was possible for anyone to read the brochure and watch the video without understanding that “this medicine causes serious birth defects and you must not get pregnant while taking it.”
In an attempt to determine if the order in which the brochure and video were reviewed as significant, the last focus group in Irvine watched the video first and then read the brochure. Interestingly, these women were much more positive about the video and did not have the same negative comments about “boring” and “repetitious.” Rather, they suggested that all patients should be required to watch the video in the doctor's office and take the brochure home to read later, when they need to “refresh” their memories about the specific information.
Younger women were more likely to perceive value in the phone card as an incentive. Women in the 30-49 year old group were less likely to perceive any value with the phone card but indicated they would “give it to somebody else to use.” These women suggested a gift certificate might be more appealing.
Conclusions
In furtherance of patient compliance, the method according to the present invention further may include the step of providing survey materials to the prescribers for distribution to the patients regarding what the patients need to know about the adverse side effects while taking the doses and implementation by the patient of what the patient must do in order to prevent the adverse effect while taking the doses and to receive prescriptions for the doses.
Such as survey materials preferably include questions regarding patient materials and instruction such as but not limited to:
Was the patient reminded about the risk of serious birth defects, miscarriages or death of baby while taking the study medication; and importance of avoiding pregnancy while taking the study medication? Was the patient reminded about the need to use two effective forms of birth control such as hormonal pill, hormonal implant, tubal ligation, vasectomy, IUD; condom, diaphragm, cervical cap, spermicide? Was the patient instructed not to become pregnant until after the patient's last study visit?
Questions regarding study medication status such as: is the patient taking the study medication and if they are currently participating in the study; questions regarding continuing treatment, such as if a urine pregnancy test was performed before the patient received a new bottle of study medication.
Survey material further should include questions such as birth control methods used, such as what type(s) of birth control the patient is currently using such as tubal ligation, vasectomy, Depo-Provera® Injection, oral contraceptive, IUD, rhythm method, diaphragm, cervical cap, latex condoms, Norplant®, spermicide, abstinence, none or other; if the patient's doctor indicated that for medical reasons the patient must use barrier methods only; if the patient is having sexual intercourse and if they are that they are using the required birth control methods every time the patient had sexual intercourse since the screening visit; if the patient missed their period or if their period is late; if the patient is pregnant; if the patient is pregnant, if they had a pregnancy test and if the pregnancy test is positive; questions regarding study medication and pregnancy, such as the patient should not become pregnant while taking study medication; that the patient should not become pregnant during the study; that the patient should not become pregnant until at least one menstrual cycle passes following the end of treatment; that the patient should have sexual intercourse while using two effective forms of birth control and that emergency contraception is available.
The method in accordance with the present invention further preferably includes the step of receiving completed surveys from the patients and advising the prescribers as to the continuance and/or discontinuance of prescribing the doses for the patients.
Further, enablement of drug delivery may optionally include the step of distributing educational materials to pharmacies including pharmacy personnel, such as, pharmacists, with the educational materials, with the educational materials including information as to what the patients need to know and what the patients must do in both avoid adverse side effects while taking the doses and receive the prescription dose from the pharmacists, such educational materials are being hereinabove described.
In addition, the present method may include the step for providing guidelines to the pharmacists for counseling the patients as hereinabove noted. Preferably, the method includes the step of requiring acknowledgment receipt of the educational materials and guidelines from the pharmacists and further acknowledgement of receipt of educational materials by the patient from the pharmacists.
In order to assess the perceived knowledge of the patient through the distributed educational materials and counseling the method in accordance with the present invention may further comprise the step orchestrating focus groups for potential patients with regard to what the potential patient needs to know and what the patient must do in order to avoid the adverse side effects.
Educational materials may be distributed, counseling provided to the potential patients and thereafter personal surveys or written surveys may be conducted in order to determine whether the educational materials and the guidelines are comprehensible and are correctly perceived.
The present invention further encompasses a method for evaluating effectiveness of educational materials used in a method for delivery of an active agent to a patient. Such method may comprise the steps of distributing educational materials to personnel who are qualified in carrying out the method requirements, said educational materials including information as to what patients need to know and what the patients must do in order to both avoid adverse side effects while taking the doses and to receive a prescription for the doses and providing guidelines to the counselor for counseling individuals with regard to what the patients need to know and what the patients must do in order to both avoid the adverse side effect while taking the dose and to receive prescriptions for the doses.
Subsequent to counseling, focus groups, as hereinabove described, are orchestrated for the counseled individuals with regard to what the patients need to know and what the patients must do in order to avoid the adverse side effect and what to do if the adverse effect is experienced, in order to assess the perceived knowledge of the counseled individual. In addition, as hereinabove noted the focus groups may be utilized to determine effectiveness in the order of presentation of materials, i.e. brochures, videos, etc., to the counseled individual.
Finally, the present invention includes a method for conducting a clinical study for enabling delivery of an active agent. Said method may comprise the steps of preparing prescription doses of one or more active agents and placebo and providing unidentified prescription doses and placebos to prescribers who are qualified to dispose the unidentified prescription doses and placebos to patients.
In addition, educational materials are distributed to the prescribers, said educational materials including information as to what the patient needs to know and what the patents must do in order to both avoid an undesirable side effect and to receive one of the unidentified prescription doses and placebos.
Guidelines are provided to the prescribers for counseling the patients with regard to what the patients need to know and what the patients must do in order to both avoid the undesirable side effect and to receive on of the unidentified prescription doses and placebo and acknowledgment of receipt of the educational material and guidelines may be required.
Survey materials for distribution to the patients regarding what the patients need to know about avoiding the undesirable side effect while taking on the unidentified prescribed doses and the placebos and implementation by the patients of what the patient must do in order to both avoid the undesirable side effect and receive one of the unidentified prescription doses and placebos.
Completed surveys are received from the patients and the prescribers are advised as to providing one of the unidentified prescription doses and placebos to the patients. Reports are received from the prescribers as to the effectiveness of administered prescription doses and placebos and the received surveys are statistically analyzed.
Although there has been hereinabove described a specific method in accordance with the present invention for the purpose of illustrating the manner in which the invention may be used to advantage, it should be appreciated that the invention is not limited thereto. That is, the present invention may suitably comprise, consist of, or consist essentially of the recited elements. Further, the invention illustratively disclosed herein suitably may be practiced in the absence of any element which is not specifically disclose herein. Accordingly, any and all modifications, variations or equivalent arrangements which may occur to those skilled in the art, should be considered to be within the scope of the present invention as defined in the appended claims.
Number | Date | Country | |
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Parent | 10308332 | Dec 2002 | US |
Child | 11016188 | Dec 2004 | US |